52results about How to "Ensure overall airtightness" patented technology

A casing includes half members coupled with each other. The half members in cooperation define an inner space for containing a storage device. A removable storage device unit is thus established. A guide surface is defined on the casing. The guide surface is related to a predetermined guide located on an enclosure defining an interior space for containing the casing. The guide surface serves to guide movement of the casing with respect to the enclosure. The removable storage device unit can easily be detached from the enclosure without disassembling the enclosure. The removable storage device unit can easily be carried. The user is allowed to utilize the single storage device common to a plurality of or various electronic apparatuses, for example. This enables a facilitated exchange of data between the electronic apparatuses.

A device comprising a first storage compartment, an inlet pipe connected to the storage compartment, the inlet pipe adapted to deliver conditioned air from a heating, ventilating, and air conditioning (HVAC) system of a motor vehicle to the storage compartment, a first outlet pipe connected to the storage compartment for directing the conditioned air back into the HVAC system, a second storage compartment, and a second outlet pipe connected to the second storage compartment for directing the conditioned air into the second storage compartment.

The present invention provides a heat exchanger, comprising a plurality of first heat exchange plates (1) and second heat exchange plates (2) that are connected sequentially and at an interval; the first heat exchange plates (1) and the second heat exchange plates (2) each comprise a heat exchange sheet (3) and a heat exchange frame (4) disposed on side ends of the heat exchange sheet (3); the side ends of the heat exchange sheet (3) are formed with a snap projection (9) in a direction away from the heat exchange frame (4); the heat exchange frame (4) is formed with a snap groove (10); the first heat exchange plates (1) and the second heat exchange plates (2) are in interference connection through the engagement between the snap projection (9) and the snap groove (10); an air channel (5, 6) is formed between a first heat exchange plate (1) and an adjacent second heat exchange plate (2), the air inlet of the first heat exchange plate (1) and the air inlet of the second heat exchange plate (2) have different directions, and the air outlet of the first heat exchange plate (1) and the air outlet of the second heat exchange plate (2) have different directions. The present invention puts the first heat exchange plate (1) and the second heat exchange plate (2) in interference connection through the engagement between the snap projection (9) and the snap groove (10), which effectively ensures stability and reliability of the connection, and ensures the airtightness of the connection.

The present invention discloses an external vacuum sealer comprising a case, a heating adhesive strip, a heating band assembly and a lifting mechanism that all are installed in the case. The heating band assembly is set up underneath the heating adhesive strip, and is attached to the lifting mechanism. A plastic bag is disposed between the heating adhesive strip and the heating band assembly; the lifting device is able to drive the heating band assembly up such that the heating band assembly approaches the heating adhesive strip until the plastic bag is compressed and sealed; the lifting mechanism is also able to drive the heating band assembly down such that the heating band assembly can be far from the heating adhesive strip and the plastic bag. The lifting mechanism includes a pump unit that connects to the air pipe via the magnetic valve. The present invention enhances the production efficiency.

The present invention provides an earth apparatus of a vehicle, which includes a panel having a through-hole, a fastener having a panel-shaped support portion with an open side at one side and a nut portion fitted in the through-hole of the panel, and an earth member combined by the fastener, connected with an earth wire at one side, and having a guide bending downward at a predetermined length at the other side such that the guide is combined at a position corresponding to the open side of the support portion of the fastener.

A disk drive device is configured such that a wall of a base plate is provided with a through hole that guides a lead from a drive unit outside. The through hole is covered by a sealing sheet having an insertion hole. The lead is guided from inside the housing via the insertion hole of the sealing sheet. The sealing sheet carries a curable resin. The curable resin, temporarily softened during a curing process, flows into a space between the base plate and the through hole and a space between the insertion hole and the lead. The curable resin is cured in this state, ensuring the airtightness of the housing.

The invention discloses a blocking prevention pipeline for water conservancy engineering. The blocking prevention pipeline includes a blocking prevention pipeline body, a supporting frame, a pipe body, splicing plates, a blowoff pipe and a splicing head, the bottom of the blocking prevention pipeline body is connected with the supporting frame in a nested mode, the bottom end of the supporting frame is tightly welded to a base, the middle part of the supporting frame is connected with the pipe body in a penetrating mode, the two ends of the pipe body are fixedly connected with the splicing plates, the bottom end of the pipe body is connected with the blowoff pipe in an embedded mode, and the top end of the blowoff pipe is fixedly connected with the splicing head. The splicing head reflectsleakage-proof and installation properties of the blocking prevention pipeline, the blowoff pipe reflects blocking prevention performance and practicability of the blocking prevention pipeline, the splicing plates reflect installation performance and filterableness of the blocking prevention pipeline, the pipe body reflects the blocking prevention performance of the blocking prevention pipeline, aleakage-proof pipe reflects leakage-proof and environmental protection properties of the blocking prevention pipeline, a fine filter screen reflects practicability of the blocking prevention pipeline, a barrier net reflects filterableness and the blocking prevention performance of the blocking prevention pipeline, and the supporting frame reflects stability and the installation performance of theblocking prevention pipeline; and broad development prospects in the future are achieved.

The invention discloses a kitchen waste pretreatment system and a sorting method therefor. The kitchen waste pretreatment system comprises an air purification subsystem, a waste gas treatment subsystem, a waste transmission subsystem, a hydrodynamic sorting subsystem and a discharging subsystem. Air is introduced into the air purification subsystem and is fed into the top of a workshop by an output end of the air purification subsystem. The waste gas treatment subsystem, the waste transmission subsystem, the hydrodynamic sorting subsystem and the discharging subsystem are respectively arranged under the air purification subsystem. The waste gas treatment subsystem introduces air, removes an odor produced in waste transmission, and transmits pollutant-free gas to a chimney. Waste is introduced into the waste transmission subsystem. An output end of the waste transmission subsystem is connected to the hydrodynamic sorting subsystem. The hydrodynamic sorting subsystem is used for sorting of light waste, heavy waste and organic waste. The sorted light waste, heavy waste and organic waste are discharged by the discharging subsystem. The kitchen waste pretreatment system realizes air purification in a kitchen waste storage space thereby eliminating an odor, realizes automatic sorting of inorganic impurities, and realizes reduction, harmless treatment and recycling of kitchen waste.

The present invention provides an earth apparatus of a vehicle, which includes a panel having a through-hole, a fastener having a panel-shaped support portion with an open side at one side and a nut portion fitted in the through-hole of the panel, and an earth member combined by the fastener, connected with an earth wire at one side, and having a guide bending downward at a predetermined length at the other side such that the guide is combined at a position corresponding to the open side of the support portion of the fastener.

The disclosure provides a glue bottle including a bottle body and a head part mating with each other. A housing surrounds the bottle body, a top portion of the bottle body sticks out of the housing and mating with the head part, a bottom portion of the bottle body is disposed within the housing. The housing has a through hole and a guiding hole connected to the through hole. The bottle body has a guiding bar mating with the guiding hole. The housing is made of elastic material. The housing further has at least one protrusion located at an inner surface of the housing and in contact with the bottle body. The housing further has at least one notch. When two opposite edges of the notch are in contact with each other, the protrusion is forced to squeeze the bottle body so as to deform the bottle body.

The invention discloses a sealing cover which comprises a shell and an instrument channel and an air inlet channel which are arranged at the top of the shell. The bottom of the shell is provided witha connector for being connected with an incision protective sleeve. The instrument channel and the air inlet channel are both communicated with the interior of the shell; a sealing cap is arranged atthe top of the instrument channel, a through hole is formed in the sealing cap, and the instrument channel is communicated with the exterior through the through hole; the sealing cover further comprises an air blocking baffle, and the air blocking baffle is used for blocking communication between the instrument channel and the shell; when a surgical instrument is inserted into the through hole, the surgical instrument is in clearance fit with the through hole, and when the surgical instrument continues to stretch into the shell through the instrument channel, the air blocking baffle is stressed to be opened. The invention further discloses an incision protective sleeve and an operation device. The sealing cover has the advantages of being low in infection rate, enabling operating personnelto insert surgical instruments to perform operation and the like.

An air pressure adjustable elastic body used in shoe sole as a shock absorber is provided with two joining members oppositely connected by a connecting member, one of the joining members is formed with an accommodation space, and another one of the two joining members is provided with an inflation / deflation module which inflates / deflates the elastic body; and the connecting member is an integral structure disposed along the connecting edge of the two joining members and includes an upper portion, a lower portion and a lateral portion which connects the upper portion and the lower portion, the upper portion and the lower portion cooperate with the lateral portion to define a clamping opening for enclosing the connecting edges of the two joining members and sealing the two joining members.

The invention discloses a filler strip for a sectional material. The filler strip comprises a skeleton and a wrapping layer, wherein the skeleton is in a long striped shape, a longitudinal through hollow structure is arranged inside the skeleton, and the wrapping layer integrally wraps the skeleton; the skeleton is made of an aluminum alloy sectional material; and the wrapping layer is made of a silicone rubber material. The filler strip is wear-resistant, good in supporting performance, and applicable to the production and transportation process of the sectional material.

An air pressure adjustable elastic body is integrally formed with an inflation / deflation module on a joining member which is formed by plastic injection molding. With the inflation / deflation module, the user can adjust the air pressure in the elastic body as desired, improving the application of the elastic body. Furthermore, since all components of the elastic body are formed by the plastic injection molding, the manufacturing procedure can be simplified, reducing the production cost while enhancing the economic benefit. In addition, since the elastic body is formed by the integral injection molding, it has no structural defects.

The invention discloses a filler strip for a sectional material. The filler strip comprises a skeleton and a wrapping layer, wherein the skeleton is in a long striped shape, a longitudinal through hollow structure is arranged inside the skeleton, and the wrapping layer integrally wraps the skeleton; the skeleton is made of an aluminum alloy sectional material; and the wrapping layer is made of a TPU material. The filler strip is good in supporting performance, wear-resistant and free from damaging the surface of the sectional material.

This package manufacturing method is a method for manufacturing a package using a rivet having a flat plate-shaped head portion and a core portion protruding from a rear surface of the head portion. The package includes: a plurality of substrates that are bonded to each other: a cavity that houses an object to be housed in an airtightly sealed state; the core portion which is disposed in a through hole that penetrates a base substrate and which electrically connects the object to be housed with the outside; and a glass frit that is filled between the through hole and the core portion and is fired to form a seal between the through hole and the core portion. The package manufacturing method includes: a rivet disposing step of inserting the core portion into the through hole until the rear surface of the head portion comes into contact with a first surface of the base substrate; a glass frit filling step of filling the glass frit in a paste form between the through hole and the core portion; and a firing step of integrally fixing the through hole, the rivet and the glass frit by firing the filled glass frit, and sealing between the through hole and the core portion. A gas relief passage, which leads from a base end of the core portion to a side surface or a front surface of the head portion, is formed on the rear surface of the head portion of the rivet.

The present invention relates to a solid oxide fuel cell stack modular structure, in that, being an integration of a plurality of fuel cell modules, it can determine the amount of fuel cell modules to be stacked in the modular structure according to an actual power output demand while ensuring airtightness in the modular structure, and moreover, with the modularization design, each fuel cell module in the modular structure that is malfunctioning can be detached and removed easily from the stack individually so as to be replaced by another operative fuel cell module.

Disclosed is a steam-type air fryer including a main body. A chamber is disposed in the main body. A heating element is disposed in the main body. An air duct plate is disposed on an upper side of the chamber. A hot air wind wheel and a heating tube are disposed in the air duct plate. The steam-type air fryer further includes a door sealing structure, wherein an openable door panel and a door frame are disposed on a side of the air fryer. An opening is provided in a side of the chamber facing the door panel. A second sealing ring is mounted between the door frame and the door panel. The steam-type air fryer further includes a water tank mounted at the top of the steam-type air fryer and including a water tank body and a top cover located on the top of the water tank body.

The invention discloses a mobile emergency intelligent traditional Chinese medicine pharmacy, and relates to the technical field of medical rescue equipment. The mobile emergency intelligent traditional Chinese medicine pharmacy comprises an automobile body, the automobile body comprises a cab and a carriage, and the carriage and the cab are independent of each other; a medicine dispensing machineand a medicine storage cabinet are mounted in the carriage; an environment monitoring sensor, a weather monitoring sensor, a temperature and humidity sensor, an automobile data recorder, a remote diagnosis and treatment terminal, a storage and a communication module are further carried on the automobile body. The mobile emergency intelligent traditional Chinese medicine pharmacy can be used as aninformation acquisition terminal, can record road condition information along the way, local meteorological environment information, local illness state information and other information, and remotely feeds back the information to a control center, so that the control center can conveniently know the situation of a disaster area in time and perform remote regulation and control. The mobile emergency intelligent traditional Chinese medicine pharmacy is higher in intelligence, higher in automobile utilization rate and wider in application prospect.

A spark plug having a metal shell and an insulator, wherein a stepped portion that includes a rear-end-side facing surface that retains an insulator either directly or via another member is provided at an inner periphery of a metal shell. The stepped portion includes a first convex portion that includes the rear-end-side facing surface, a second convex portion that is disposed on a front end side of the first convex portion and that is adjacent to the first convex portion, and a connection portion that connects the first convex portion and the second convex portion to each other.

A compressor includes a housing, a cylinder block, a valve plate, a discharge valve forming plate and a retainer gasket. The discharge valve forming plate includes a discharge valve, a connecting portion and a discharge valve engaging portion. The discharge valve opens and closes the discharge port. A plurality of discharge valve support portions extends from the connecting portion to support the discharge valve. The discharge valve engaging portion extends from the connecting portion. The retainer gasket includes a retainer, a gasket and a retainer gasket engaging portion. The retainer restricts an opening and closing operation of the discharge valve. The gasket ensures airtightness between the housing and the cylinder block. The retainer gasket engaging portion is formed by bending a part of the retainer gasket. The discharge valve forming plate and the retainer gasket are positioned by connecting the discharge valve engaging portion and the retainer gasket engaging portion.

A rotating table provided with a determined gap Db and serving as a rotating body is rotatably mounted on a fixed base. Seal-member accommodating spaces serving as annular grooves are partitioned and formed in a fixed surface. Annular seal members are disposed in the seal-member accommodating spaces. When a vacuum is supplied to a communication passage, the absorbed seal members contact with the fixed surface and a rotated surface to seal gaps therebetween. When a positive pressure is supplied to the communication passage, the seal members are relocated in the seal-member accommodating spaces. The seal-member accommodating space has a taper portion, thereby preventing the seal members from biting. While the rotating table is being rotatably driven, no vacuum is supplied to the communication passage.

Provided is an airtight terminal that is designed for an automotive electric compressor and that eliminates the need for use of a gasket. The airtight terminal includes a metallic outer ring having through holes formed for screw fastening and sealing holes arranged linearly, leads inserted through the sealing holes in the metallic outer ring, and pieces of an insulating material to seal gaps between the metallic outer ring and the respective leads. The metallic outer ring has a seal coat possessing elastic deformability. The seal coat is put on a predetermined surface of the metallic outer ring that is at least a contact surface to which an external device is attached. The seal coat is put in a shape of an oval embankment, and the sealing holes are disposed inside a region surrounded with the embankment-shaped coat. When the airtight terminal is attached to the external device such as an airtight container for an electric compressor, the airtight terminal is fastened with screws, with the embankment-shaped seal coat being pressed against an outer wall surface of the external device and being elastically deformed. At the same time, a terminal attachment hole formed in the outer wall surface of the external device is disposed inside the oval embankment of the seal coat. This can hermetically isolate an inside and an outside of the oval embankment from each other.

The invention discloses an integrated rain and sewage diversion interchange inspection well. The integrated rain and sewage diversion interchange inspection well comprises a sewage bin, a rainwater bin, a sewage treatment device, a sewage pipe and a rainwater pipe, wherein the sewage bin is connected with the sewage pipe; the rainwater bin is connected with the rainwater pipe; the sewage treatment device is arranged at the sewage bin and used for treating sewage in the sewage; the sewage treatment device comprises a motor, a smashing blade and a filter screen; the motor is arranged above the sewage pipe and penetrates into the sewage bin through a transmission shaft to be connected with the smashing blade arranged in the sewage bin; and the filter screen is arranged in the sewage pipe and arranged on the side, close to the water outlet end of the sewage pipe, of the smashing blade. The sewage treatment device is used for intercepting and smashing the sewage in the sewage bin, and the burden of a sewage treatment plant is relieved. Meanwhile, the integrated rain and sewage diversion interchange inspection well is cast through a cast steel integrated process, the leakproofness and integrity between the sewage bin and the rainwater bin of the inspection well and between the sewage bin and the pipes are ensured, the durability of the inspection well is enhanced, and the anti-sedimentation mechanism of the inspection well is achieved to a certain degree.

The invention discloses an on-site machining detection device for a barrier material. The on-site machining detection device comprises a welding unit for welding the barrier material and a detection unit for detecting the airtightness of the welded barrier material, and the welding unit is detachably connected with the detection unit. In this way, according to the on-site machining detection device for the barrier material, a heating plate can be replaced or adjusted according to the welding width needed by on-site barrier material construction, so that the welding quality and the impermeableeffect are ensured; and each weld joint can be detected in real time, so that the high efficiency of detection and the accuracy of data are improved.