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30results about How to "Good sealing fit" patented technology

Double-layer airflow quartz fairing reaction chamber apparatus for MOCVD system

The invention discloses a reaction chamber device with double-layer airflow and a quartz false ogive that is used for a MOCVD system, comprises a horizontal quartz tube, metallic flanges that are arranged at two ends of the quartz tube and used for sealing the two ends of the quartz tube, the rectangle quartz false ogive and a substrate that are arranged inside the quartz tube, and an inclined plane lining that is placed on the substrate and arranged inside the quartz false ogive, and the arrangement of the quartz false ogive and the inclined plane of the substrate satisfies the ideal hydrokinetic model of the chemical gas phase reaction of the MOCVD. By utilizing the characteristics of simple design, good bearing pressure ability and convenient sealing and matching of the cylindrical quartz tube as well as the rectifying action of the reaction chamber with the rectangle false ogive, and combing with other MOCVD technical equipments, the invention forms the MOCVD system with the reaction chamber with the double-layer airflow and the quartz false ogive, which has simple structure, low production cost and even material growth; the quartz false ogive that has convenient disassembly and assembly is convenient for cleaning the reaction chamber, and the crystal growth pollution is reduced, thus obtaining crystal materials with high quality; the reaction chamber device with the double-layer airflow and the quartz false ogive can further be used for the CVD and MOCVD of the growth of other semiconductor materials such as Si, GaAs, InP and GaN, etc., as well as horizontal reaction systems of HVPE, etc.
Owner:NANJING UNIV

Treatment device for thiocyanate wastewater

The invention discloses a treatment device for thiocyanate wastewater. The treatment device comprises treatment equipment, a neutralizing device which is arranged on the rear side of the treatment equipment, a catalyst chamber which is connected with the treatment equipment, a reactant chamber and a stirring device which is arranged in the treatment equipment, wherein the treatment equipment includes a reaction tank, an air inlet section which is disposed at the bottom of the reaction tank and an air inlet member which is matched with the air inlet section, and the stirring device is providedwith an aeration member which communicates with the air inlet member. According to the treatment device, by arranging the aeration member on the stirring device, gas can be introduced directly into the wastewater for aeration in the process of wastewater stirring through the stirring device, so that it is ensured that the wastewater is stirred completely by the introduced gas into the wastewater for aeration, the gas, wastewater and catalyst which are sprayed are mixed to a maximum extent for a reaction, and thiocyanate compounds are removed effectively from the wastewater.
Owner:陈贤瑜

Natural gas electromagnetic valve

The invention relates to a natural gas electromagnetic valve, which comprises a valve body, wherein the valve body comprises an inlet section and an outlet section; the inlet section and the outlet section are partitioned through a partition board; the periphery of the valve body is provided with at least two valve passages; the valve body corresponding to the valve passages is provided with valve core assemblies for partitioning or conducting the corresponding valve passages; and the valve core assembly comprises an armature, a guide sleeve covered outside the armature, a coil around the guide sleeve and a return spring arranged between the guide sleeve and the armature. The inlet section and the outlet section of the natural gas electromagnetic valve are partitioned through the partition board, the periphery of the valve is provided with the at least two valve passages, and each valve passage is provided with the corresponding valve core assembly to control the opening and closing of the corresponding valve passage so as to gradually open the valve passages, gradually accumulate the flow in a conveying pipeline, avoid flow surge caused by fully communicating the inlet section and the outlet section of the valve body at one time and prevent the flow surge of the conveying pipeline from sharply impacting monitoring equipment.
Owner:HENAN AEROSPACE HYDRAULIC & PNEUMATIC TECH

Cooking pan using steam heating, and steam heating type cooking utensil

The invention discloses a cooking pan using steam heating, and a steam heating type cooking utensil, belongs to the field of kitchen household appliances, and solves the problem that a pan cover of acooking pan in the prior art is inconvenient to clean. The cooking pan provided by the invention comprises a pan body and a pan cover, wherein the pan cover comprises an outer cover and an inner cover; the outer cover covers the pan edge of the pan body; and the inner cover and the pan body are matched to form a cooking chamber. The cooking pan further comprises a steam guide pipe, wherein a projected air inlet connector is arranged on the inner side of the outer cover and penetrates through the inner cover; and the steam guide pipe can be detachably arranged on the air inlet connector and axially positions the inner cover. The cooking pan provided by the invention adopts the design of the detachable inner cover, so that the inner cover can be conveniently and independently cleaned.
Owner:JOYOUNG CO LTD

Opening fiber pneumatic packing device

InactiveCN103587733ACompact structureReduce transshipment processSolid materialHigh pressureFiber
The invention discloses an opening fiber pneumatic packing device. The opening fiber pneumatic packing device comprises a machine frame, wherein the machine frame, the front wall, the rear wall, the left side wall, the right side wall, a top cover and a bottom board are connected to form an internal sealed cavity, the top cover of the machine frame is provided with a first air cylinder, the left side wall of the machine frame is provided with a controller, a first air magnetic exchange valve, the controller is connected with a motor of a cyclone collector, the first air magnetic exchange valve is connected with the controller, and a high-pressure air source is connected with the first air cylinder through the first air magnetic exchange valve. The rear wall is provided with an air inlet which is connected with an opening fiber air outlet pipe of the cyclone collector, a movable connecting rod of the first air cylinder is connected with a fiber pressing plate, the outline of the fiber pressing plate is matched with the inner wall of the internal sealed cavity, the fiber pressing plate vertically moves in the internal sealed cavity, the upper portion of the front wall is provided with a cavity air outlet provided with a fiber filter screen, the cavity air outlet is connected with a pipeline, and an air exhaust pipe is connected with a dust collecting bag. Fibers are packed timely, the environment of a production field is good, and production cost and labor intensity are lowered.
Owner:SHANDONG PROVINCE WINSON NON WOVEN MATERIALS

Receptacle device, method for providing the same and method for separating a mixture

ActiveCN105848580AEnsure a relatively fixed positionSufficient deformation propertiesVaccination/ovulation diagnosticsLaboratory glasswaresSpherical shapedBiomedical engineering
The application relates to a receptacle device (1) for separating a mixture (2) into a lighter phase (3) and a heavier phase (4), which comprises a receptacle (5) having an open end (7) and an end (8) closed by a bottom (9), wherein the open end is closed by a removable closure unit (15). A separating element (14) made of an elastically deformable material is arranged in a receptacle space (13), wherein the separating element in the non-deformed initial state thereof has a spherical shape and is arranged in the region of the bottom (9) and contacts an inner surface (11) of a side wall (10) in a contact plane (23) oriented perpendicular with respect to a longitudinal axis (6). An outer diameter (24) of the separating element is selected to be larger in the non-deformed initial state thereof than a cross-sectional dimension (25) of the receptacle space in the contact plane. The separating element is held positioned on the inner surface of the side wall in a pre-tensioned standby position. The invention further relates to a method for providing a receptacle device of this type and a method for separating a mixture into a lighter phase and a heavier phase.
Owner:GREINER BIO ONE GMBH

Highly-sealed ball valve

The invention discloses a highly-sealed ball valve, which comprises a main valve body, wherein the main valve body is provided with a channel penetrating through the main valve body, the middle part of the channel is provided with a valve seat assembly and a rotatable valve rod, the valve rod is fixedly provided with a ball matched with the valve seat assembly, meanwhile, the valve seat assembly comprises a rigidity seal valve seat and a valve seat supporting ring which are matched with each other, and a sealing fin is arranged between the rigidity seal valve seat and the valve seat supporting ring. The sealing fin is manufactured by adopting metal materials, thus being high-temperature resistant. Besides, good sealing match is realized between the inner edge part of the sealing fin and the rigidity seal valve seat through welding, good sealing match is realized between the outer edge part of the sealing fin and the valve seat supporting ring by tightly pressing the outer edge on a sealed step, and thus the ball valve has excellent integrated sealing performance.
Owner:NINGBO TIANJILONG INTELLIGENT CONTROL TECH

Novel adjustable sealing ball valve with high pressure releasing function

The invention relates to a novel adjustable sealing ball valve with a high pressure releasing function. The novel adjustable sealing ball valve with the high pressure releasing function comprises a valve body, a ball body, a valve seat and a valve rod driving the ball body to rotate. The valve seat can slide relative to the valve seat and is arranged inside the cavity of the valve body which is communicated with an inlet flow channel and an outlet flow channel; the upper ring of the valve body is provided with a sealing ring capable of plugging the communicating portion of the internal flow channel of the ball body and the cavity of the valve body, the ring-shaped outer walls of the valve seat portions of the inlet flow channel and the outlet flow channel are rotatably connected with the valve body in a matched mode, and parts of the outer walls are connected in a sealed mode with the valve body through ring-shaped sealing modules; each ring-shaped sealing module is composed of at least one one-way sealing ring, and the slots of at least one one-way sealing ring on the valve seat are in the same direction and back to the ball body. By means of the one-way sealing rings arranged between the valve seat and the valve body, the novel adjustable sealing ball valve achieves the pressure releasing function, thereby solving the problem of damage due to high pressure inside the valve body and prolonging the service life, and meanwhile, by means of a worm and gear driving mechanism, achieves an sealing adjustable function.
Owner:BEIJING INST OF AEROSPACE TESTING TECH

Non-woven fabric scrap opening recycling system and recycling method

The invention discloses a non-woven leftover material opening and recovery system and a recovery method. The non-woven leftover material opening and recovery system comprises a non-woven leftover material guiding device, a spray humidifier of an opener, the opener and a pneumatic opened-fiber packing device. The non-woven leftover material guiding device is connected with a non-woven leftover material winding reel. The spray humidifier of the opener is arranged between the non-woven leftover material guiding device and the opener. The discharge end of the opener is connected with a feed port of a cyclone collector through a gas fiber separator. A discharge port of the cyclone collector is connected with the pneumatic opened-fiber packing device. The non-woven leftover material opening and recovery system is capable of achieving functions of quickly opening and collecting non-woven leftover material strips. Therefore, waste materials are fully utilized, labor intensity of operators is lowered, a product field keeps no pollution, production efficiency and economic benefits are improved, and the non-woven leftover material opening and recovery system is particularly applicable to large-scale workshop production.
Owner:SHANDONG PROVINCE WINSON NON WOVEN MATERIALS

Nutrient feeding bag

The invention relates to a nutrient feeding bag, and belongs to the technical field of medical apparatuses. The nutrient feeding bag comprises a bag body and an output hose pipe, wherein the middle part of one end, facing upwards in the use state, of the bag body is provided with a liquid inlet, the liquid inlet is connected with a liquid inlet plug cover, and the output hose pipe is provided with a Murphy dropper and a flow adjusting control device. The nutrient feeding bag is characterized in that the middle part of one end, facing downwards in the use state, of the bag body is fixedly connected with one end of a random connecting pipe, the other end of the random connecting pipe forms a connecting sleeve engaging mechanism, one end of the output hose pipe is matched with a connecting sleeve, and the other end of the output hose pipe is fixedly connected with a liquid outlet joint. The nutrient feeding bag has the advantages that when the connecting sleeve is connected with the connecting sleeve engaging mechanism, the random connecting pipe is connected with the output hose pipe; when the connecting sleeve is disconnected from the connecting sleeve engaging mechanism, the random connecting pipe is separated from the output hose pipe; the waste of resources is avoided, and the burden of a patient is reduced; the rapid effect of bag change without pipe change is realized; the structure is simple, and the operation is convenient; the pollution to a nutrient solution in a bag cavity is avoided.
Owner:常熟市雷号医疗器械有限公司

Fluid outlet metering valve

The invention relates to a fluid output metering valve and belongs to the valve control technical field. The metering valve comprises a valve body equipped with a valve rod hole and an air inlet hole. The middle section of the valve rod hole communicates with the air inlet hole, and an air storage ring is embedded at the external end of the valve rod hole. A valve rod goes through the air storage ring. An air outlet hole is made at the external end of the valve rod, and the internal end of the valve rod relies on an elastic part at the bottom of the valve rod hole. When the valve rod is at the position of jacking outwards, the air inlet hole of the valve body communicates with a metering chamber, and the metering chamber and the air outlet hole of the valve rod are blocked. When the valve rod is at the position of pressing inwards, the air inlet hole of the valve body and the metering chamber are blocked, and the metering chamber communicates with the air outlet hole of the valve rod. The air storage ring consists of an internal air storage ring and an external air storage ring, which are inserted and embedded. A typical structure is that the external side of the internal air storage ring forms circumferential flanges, which are bowl-bottom shape; the external air storage ring is cylindrical, and circumferential embedded edges are embedded and inserted at the internal end. When the capacity of the metering chamber is to be changed, only the external air storage ring has to be replaced properly. Thus, the valve is provided with an economic cost, and the installation and dismantlement is quite convenient.
Owner:倚天(南京)金属制品有限公司

Blocking bag for vacuum heat insulation board

The invention discloses a blocking bag for a vacuum heat insulation board. The blocking bag (1) is of a baggy structure with one side open. The blocking bag comprises a composite blocking film layer (2), an aluminum foil layer (3) and a macromolecular heat isolation bonding layer (4) with the low fusion point, and the composite blocking film layer (2), the aluminum foil layer (3) and the macromolecular heat isolation bonding layer (4) are sequentially composited from outside to inside. The blocking bag has the advantages that the blocking bag for the vacuum heat insulation board is of the baggy structure, after an opening of the blocking bag is closed, the gas tightness of the blocking bag is ensured, vacuumizing operation is facilitated, and the vacuum degree of the vacuum heat insulation board can be maintained for a long time; and meanwhile, the blocking bag has the dual heat insulation effects, the heat insulation and heat preservation effects are good, the sealing matching performance of the blocking bag with a core plate is good, and the service life of the vacuum heat insulation board is prolonged.
Owner:安徽百特新材料科技有限公司

wireless microwave communication device

The invention relates to a wireless microwave communication device, which includes a box body and a parabolic antenna. The parabolic antenna is arranged on the upper side of the box body through a support assembly. A first rotating plate is arranged at the center of the bottom of the parabolic antenna. The upper side of the first rotating plate is connected to the The parabolic antenna is fixed, the first rotating plate is provided with two clamping blocks, the upper side of the clamping block is a wedge surface, and the first limit hole is provided on the wedge surface; the support assembly includes a support rod, and the second rotating plate is arranged on the support rod , the second rotating plate is provided with a groove body and a relief groove, the limit groove is used to limit the axial direction of the screwed block, the slot edge of the slot is provided with a first ball screw, and the first limit hole is limited The upper groove of the limit groove is provided with a slope to realize the tightening fit; the lower part of the support rod is hinged with the upper part of the box through an arc-shaped hinge block, the upper side of the box is provided with a diagonal brace, and the lower part of the diagonal brace is connected to the upper part of the box. The side is hinged, and the upper part of the diagonal brace cooperates with the sliding limit of the adjustment part. The wireless microwave communication device takes into account convenient installation, use and protection function during outdoor operation.
Owner:华兴通信技术有限公司

Natural gas electromagnetic valve

The invention relates to a natural gas electromagnetic valve, which comprises a valve body, wherein the valve body comprises an inlet section and an outlet section; the inlet section and the outlet section are partitioned through a partition board; the periphery of the valve body is provided with at least two valve passages; the valve body corresponding to the valve passages is provided with valve core assemblies for partitioning or conducting the corresponding valve passages; and the valve core assembly comprises an armature, a guide sleeve covered outside the armature, a coil around the guide sleeve and a return spring arranged between the guide sleeve and the armature. The inlet section and the outlet section of the natural gas electromagnetic valve are partitioned through the partition board, the periphery of the valve is provided with the at least two valve passages, and each valve passage is provided with the corresponding valve core assembly to control the opening and closing of the corresponding valve passage so as to gradually open the valve passages, gradually accumulate the flow in a conveying pipeline, avoid flow surge caused by fully communicating the inlet section and the outlet section of the valve body at one time and prevent the flow surge of the conveying pipeline from sharply impacting monitoring equipment.
Owner:HENAN AEROSPACE HYDRAULIC & PNEUMATIC TECH

Novel segmented combined type multifunctional high-pressure rotary control head

A novel segmented combined type multifunctional high-pressure rotary control head disclosed by the present invention comprises a control seat, a top sleeve and a sealing mechanism, the control seat comprises a base and an air guide sleeve, the air guide sleeve is installed in the middle of the upper end face of the base, the air guide sleeve is vertically and fixedly connected with the base, the top sleeve is installed on the upper end face of the air guide sleeve, and the sealing mechanism is installed on the top sleeve. The top sleeve is fixedly connected with the gas guide sleeve, the sealing mechanism is installed in the middle of the top sleeve, and the sealing mechanism is fixedly connected with the top sleeve, so that it is guaranteed that the gas guide sleeve can be stably installed on the upper end face of a wellhead through the base when a user needs to use the gas guide sleeve, and it is guaranteed that the user can install the gas guide sleeve through the base for use; a user can conveniently cooperate with a wellhead for connection and exhaust through the sleeve, the user can stably install the matching sleeve on the sleeve to ensure that the top sleeve is stably installed for use during use, and the user can conveniently install the lower ring sleeve at the upper end of the matching sleeve for cooperative use.
Owner:JIANHU LONGXIN PETROLEUM MASCH CO LTD

A New Sealing Adjustable Ball Valve with High Pressure Release Function

The invention relates to a novel adjustable sealing ball valve with a high pressure releasing function. The novel adjustable sealing ball valve with the high pressure releasing function comprises a valve body, a ball body, a valve seat and a valve rod driving the ball body to rotate. The valve seat can slide relative to the valve seat and is arranged inside the cavity of the valve body which is communicated with an inlet flow channel and an outlet flow channel; the upper ring of the valve body is provided with a sealing ring capable of plugging the communicating portion of the internal flow channel of the ball body and the cavity of the valve body, the ring-shaped outer walls of the valve seat portions of the inlet flow channel and the outlet flow channel are rotatably connected with the valve body in a matched mode, and parts of the outer walls are connected in a sealed mode with the valve body through ring-shaped sealing modules; each ring-shaped sealing module is composed of at least one one-way sealing ring, and the slots of at least one one-way sealing ring on the valve seat are in the same direction and back to the ball body. By means of the one-way sealing rings arranged between the valve seat and the valve body, the novel adjustable sealing ball valve achieves the pressure releasing function, thereby solving the problem of damage due to high pressure inside the valve body and prolonging the service life, and meanwhile, by means of a worm and gear driving mechanism, achieves an sealing adjustable function.
Owner:BEIJING INST OF AEROSPACE TESTING TECH

Wireless microwave communication device

The invention relates to a wireless microwave communication device which comprises a box body and a parabolic antenna, the parabolic antenna is arranged on the upper side of the box body through a supporting assembly, a first rotating plate is arranged in the center of the bottom of the parabolic antenna, the upper side plate face of the first rotating plate is fixed to the parabolic antenna, thefirst rotating plate is provided with two clamping blocks, and the upper sides of the clamping blocks are wedge faces. First limiting holes are formed in the wedge surfaces; the supporting assembly comprises a supporting rod, a second rotating plate is arranged on the supporting rod, a groove body and a receding groove are formed in the second rotating plate, limiting grooves are used for axiallylimiting the screwed-in clamping blocks, first ball screws are arranged on the groove edges of inserting grooves and are in limiting fit with the first limiting holes, and inclined faces are arrangedon upper side grooves of the limiting grooves so as to achieve screwing fit; the lower part of the supporting rod is hinged to the upper part of the box body through an arc-shaped hinge block, the upper side of the box body is provided with an inclined strut, the lower portion of the inclined strut is hinged to the upper side of the box body, and the upper portion of the inclined strut is in sliding limiting fit with an adjusting part. The wireless microwave communication device is convenient to install and use and has a protection function during outdoor operation.
Owner:华兴通信技术有限公司

Developing solution temperature control device and temperature control method thereof

The present invention discloses a developing solution temperature control device and a temperature control method thereof. The device comprises a developing solution supply pipe, a first heat exchangethree-way joint, a second heat exchange three-way joint and a heat exchange sleeve, the heat exchange sleeve sleeves the developing solution supply pipe, the developing solution supply pipe sequentially penetrates through the first heat exchange three-way joint and the second heat exchange three-way joint, and one end of the heat exchange sleeve is hermetically inserted and fixed in a first connecting pipe orifice; the other end of the heat exchange sleeve is hermetically inserted and fixed in a second connecting pipe orifice, a heat exchange medium supply pipe is hermetically inserted in a heat exchange medium injection pipe orifice, a heat exchange medium outflow pipe is hermetically inserted in a heat exchange medium outflow pipe orifice, and the heat exchange medium supply pipe and the heat exchange medium outflow pipe are respectively connected with a temperature adjustment and heat exchange device for adjusting the temperature of the heat exchange medium. According to the temperature control device and method, the temperature of the developing solution can be adjusted more accurately.
Owner:江苏晋誉达半导体股份有限公司

Stator assembly of electronic water pump

The invention discloses a stator assembly of an electronic water pump. The stator assembly comprises a casing and a stator component, the casing is a plastic casing, the plastic casing wraps the stator component, a rotor assembly mounting cavity is further formed in the casing, and a mandrel for mounting a water pump impeller is embedded into the bottom in the rotor assembly mounting cavity; a lower flange part matched with an upper cover of the electronic water pump is also arranged at the upper end of the plastic casing, and the lower flange part is positioned on the periphery of an upper opening of the rotor assembly mounting cavity; and a heat dissipation plate is installed below the casing, and a fluid heat dissipation cavity communicating with the rotor assembly mounting cavity is formed between the heat dissipation plate and the cavity bottom of the rotor assembly mounting cavity. The cooling liquid flows through the heat dissipation plate through the fluid heat dissipation cavity and takes away heat on the heat dissipation plate, so that cooling of the stator assembly and a circuit board is achieved, the heat dissipation efficiency is high, and conditions are provided for manufacturing a high-power water pump.
Owner:JIANGSU LANGXIN ELECTRIC

Sealed connector and manufacture method thereof

The invention relates to a sealed connector and a manufacture method thereof. The sealed connector comprises a shell, wherein the shell is made from engineering plastics; a contact member part is arranged in the inner hole of the shell; a plug pin contact member is hermetically arranged in the contact member part body through sintered glass; the contact member part is fixedly assembled in the inner hole of the shell through an annular body of the contact member part; a sealing ring formed by a poured glue solution is arranged between the outer periphery of the annular body and the inner hole wall of the shell. The manufacture method of the sealed connector comprises the following steps of: firstly, sintering and fixing the plug pin contact member into the annular body through the sintered glass; then inserting the annular body and the plug pin contact member in the annular body into the inner hole of the shell of the connector; fixedly assembling the annular body in the shell; and meanwhile pouring the glue solution between the outer periphery of the annular body and the inner hole wall of the shell, and enabling the glue solution to condense into the sealing ring. The plug pin contact member is fixed in the annular body through the sintered glass, and the annular body is assembled in the shell, therefore, the shell is unnecessarily subjected to high temperature and is not damaged.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Water pause mechanism and water outlet device

The invention provides a water pause mechanism and a water outlet device, and relates to the technical field of bathroom equipment. The water pause mechanism comprises a main body, a base, a switching seat and an elastic piece. The switching seat is a cover-shaped geometry and is sleeved with a sealing piece, and first switching teeth and second switching teeth are arranged on the upper surface and the lower surface of the switching seat respectively. The main body is provided with first teeth grooves and first clamping grooves which are located above the first switching teeth, and the base is provided with matching teeth located below the second switching teeth. The first switching teeth are matched with the first teeth grooves and the first clamping grooves, and the second switching teeth are matched with the matching teeth, so that the switching seat can realize switching of the water pause mechanism. The water outlet device comprises a water outlet mechanism and the water pause mechanism, and switching of the water outlet state of the water outlet mechanism can be achieved through the water pause mechanism.
Owner:XIAMEN SHUIDA SANITARY WARE

Seal-type cable sheath, manufacturing method thereof and temperature sensor sealing lead-out assembly

The invention provides a seal-type cable sheath, a manufacturing method thereof and a temperature sensor sealing lead-out assembly. The seal-type cable sheath comprises an insulating cable sheath anda sealing plug, wherein the insulating cable sheath penetrates through the center of the sealing plug. The sealing plug is made of a mixed material of polyamide and glass fiber, the insulating cable sheath is made of polyamide, and the sealing plug and the insulating cable sheath are integrated through thermoplastic die casting. The seal-type cable sheath is combined with a temperature sensor to form the temperature sensor sealing lead-out assembly. The technical scheme has the technical advantages of being simple in structure, good in sealing performance, low in manufacturing cost, wide in application range and long in service life.
Owner:辽宁丹顺特种电线有限公司

Aluminium alloy rail

The invention discloses a new aluminum alloy rail, which comprises an outer wider slide rail 1, an inner wider slide rail 2 and a middle wider slide rail 3. Wherein, the outer one is formed by bending the outer support plate 4; the inner one is formed by bending inner support plate 5; and the top of middle support plate 6 is fixed with the middle part of the bottom 10 of middle wider slide rail; and the middle wider slide rail is in í•-shape. The invention has better sealing property, with wider application.
Owner:黄自谦

Sealing gasket for motor vehicle

InactiveCN102943877AImprove sealingImprove local deformation abilityEngine sealsTetrafluoroethyleneEngineering
The invention discloses a sealing gasket for a motor vehicle. The sealing gasket for the motor vehicle comprises a metal gasket, wherein a round hole is formed in the middle of the metal gasket; a coating layer is arranged on the outer surface of the metal gasket; the coating layer is a rubber coating layer; the rubber coating layer is made of a tetrafluoroethylene wrapped rubber composite material; the rubber coating layer on the front side and the back side of the metal gasket is thickened gradually from middle to four sides; and the metal gasket is made of iron, copper or aluminum. The surface of the copper or aluminum gasket is coated with rubber, so that the local deformability of the surface of the gasket is improved, two sealing combined surfaces are in sealing fit well, the sealing effect of the gasket is improved, and untight seal phenomena such as leakage and seepage are reduced. The service life of the sealing gasket is effectively prolonged. The resilience value of the gasket is effectively guaranteed. The local deformability of the gasket is improved. The sealing gasket for the motor vehicle is safe and reliable, and has high sealing property and long life.
Owner:ANHUI YUFENG AUTOMOTIVE TECH

Automobile sealing device

The invention discloses an automobile sealing device, which comprises a composite sealing gasket, wherein the composite sealing gasket is arranged between a bearing and a bearing end cover; the bearing is arranged at the end of a transmission shaft; the composite sealing gasket consists of more than two layers of sealing materials and comprises a metal gasket layer, a closed air cavity layer and a composite coating layer; and the closed air cavity layer is arranged in a middle layer of the composite sealing gasket. Rubber is coated on the surface of copper or aluminum gaskets, and the local deformation of the surface of the gasket is improved, so that two sealing joint surfaces are in good sealing fit; and therefore, the sealing effect of the gasket is improved, and leakage, seepage and other untight sealing phenomena are avoided. The service life of the sealing gasket is effectively prolonged, the resilience of the gasket is effectively guaranteed, the local deformation capacity of the gasket is improved, and the sealing device is safe, reliable, high in sealing performance and long in service life.
Owner:ANHUI YUFENG AUTOMOTIVE TECH
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