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39results about How to "Airtight and reliable" patented technology

Retractable writing material

The present invention is a retractable writing instrument, which has a writing body that can be extended and retracted in the shaft tube, and has a sealing cover and a sealing cover that are linked with the front and rear movements of the writing body to seal the writing part of the writing body. Sealing Department. In this retractable writing instrument, the sealing cover is connected to the guide cylinder fixed on the writing body through a plurality of thin wire parts, and the sealing cover is integrally formed with the thin wire parts, and the sealing is made by the advancement and retreat of the thin wire parts. The cap opens and closes with respect to the sealing cylinder. According to this retractable writing instrument, when the writing material is stored, the writing part at the front end can be reliably sealed by the sealing cap and the sealing cylinder part, and the drying of the writing material can be prevented.
Owner:PENTEL KK

Flow path switching valve

The invention relates to a flow path switching valve. The flow path switching valve 10 uses two pistons 2, 2 to divide a valve shell 1 into a primary valve chamber 11A and the secondary valve chambers 12A, 12A on two sides. One secondary valve chamber 12A on one side is decompressed and a pressure difference between this secondary valve chamber and a refrigerant pressure in the primary valve chamber 11A is used to drive the piston 2 and a primary valve core 5 to move, convert the flow path of the refrigerant in circulation and guarantee the service durability of the piston 2. A pressure equalizing path is provided in the center of the piston 2, and a secondary valve 25 is disposed in the pressure equalizing path. When the piston 2 is moved toward a cap 12, the secondary valve 25 closes anopening of an exhaust path 12a at a secondary valve seat, and opens the pressure equalizing path.
Owner:SAGINOMIYA SEISAKUSHO INC

Filter case

The present invention provides an easily treated filter case shell easily and stably installing a filter case in a container body. The filter case shell comprises a cartridge shaped filter case (6), a container body (1) used in longitudinal insertion, a head (2) with two flow channels for introduction and discharge of treated liquid, a circular member (3) for carrying the container body (1) and the head (2) of the filter shell on periphery surface through rotatable state to use, further, guide mechanism (5) for concentrically positioning the container body (1) and the head (2) between the container body (1) and the circular member (3), such that single-side fastening is prevented, and easy, reliable operation is obtained.
Owner:JNC CO LTD +1

SCR granular catalyst substrate and preparation method thereof

The invention discloses an SCR granular catalyst matrix and a preparation method thereof. The matrix is composed of the following components in accordance with mass percent: 80-93% matrix, 3-8% binder, 1-4% structure promoter and 3-8% water. The SCR granular catalyst matrix is obtained by uniformly stirring, closely ageing, press forming, drying and calcining. The invention is prepared by employing the easily obtained matrix, binder and structure promoter in simple process, which has good loading effect on the active component, can fit all the preparation processes of the catalyst on each stage, is low in cost, simple in preparation technology and fit for industry promotion and large-scale production capability formation, thus is fit for promoting air pollution control.
Owner:CPI YUANDA ENVIRONMENTAL PROTECTION ENG +1

Air-regulating antistaling agent for packed sliced meat

An air-regulating antistaling agent for packed sliced meat relates to a meat air-regulating antistaling method and the antistaling agent used, belongs to the technical field of antistaling and sealing, and can be used in antistaling and sealing of meat and fish. The air-regulating agent comprises a low-temperature deoxygenation agent and / or gas mixture generator. Through chemical reaction, the optimum gas mixture required for antistaling of meat is automatically formed in a packaging bag so as to achieve the purposes of storing, antistaling and prolonging shelf life. In comparison with a present machinery air-regulating method, the invention has the following two big advantages: (1) the air-regulating agent provided by the invention has a function of automatically adjusting carbon dioxide concentration which always maintains the optimum stable state during the whole storage transportation period so as to effectively raise the antistaling quality and reliability of chilled meat, and the circumstance that the carbon dioxide concentration is sharply reduced with the storage time due to the loss of dissolved carbon dioxide in the present machinery air-regulating method will not occur; and (2) after the method provided by the invention is used, all the inflation processes are cancelled so as to save inflation package special-purpose production line, save manpower and resources by more than 90% and prolong the shelf life from 15-21d to more than 28d. The goals, which people have dreamed of for many years and strive for, are finally realized by the invention.
Owner:应关雄 +1

Door handle

The present invention provides a door handle. The sealing property of door is increased through endowing a new functional shape for the locking lever. In the door handle, a locking lever (5) is composed of a hook-shaped part (51) and a sickle-shaped part (52). The hook-shaped part (51) is formed with an arc-shaped locking groove (510) which can be blocked with the locking component (23) of bracket (2). The sickle-shaped part (52) is installed with a locking director (521) which extends from the locking groove (510) with a bending shape. The locking director (521) slides on the locking component (23) through rotating the operating handle (4) to a specified lodging position. The locking groove (510) is guided to the blocking with the locking component (23), and simultaneously the door is introduced and pulled to the fixed frame body.
Owner:TAKIGEN MFG CO LTD

Electric vehicle-mounted complete closed internal liquid cooling, external wind cooling type switch reluctance motor

InactiveCN101119055AThe waterproof structure can effectively achieve the purpose of waterproofing the motorTo achieve the purpose of waterproofingCooling/ventillation arrangementSupports/enclosures/casingsLow noiseElectric machine
The present invention relates to a totally closed internal liquid cooling and external wind cooling type switch reluctance electric machine carried by electrically-propelled vehicle, comprising a sealing machine casing, a stator, a rotor, an internal liquid cooling and external wind cooling heat dispersion mechanism and an electric machine waterproof structure. The present invention is characterized in that the heat dispersion mechanism is capable of making the stator winding obtains the double heat dispersion effect of the internal liquid cooling and the external wind cooling at the same time, thereby solving the problem that the stator winding has a halfway heat dispersion. In addition, dedicated gland seals are arranged at the end cap opening of the electric machine, the ends of the axes and the wiring mouthpiece, achieving the aim of the electric machine with a good waterproof performance. The invention has the advantages of large torque, good dynamic performance, high efficiency, good energy saving effect, low noise and reliable seal. The technique is capable of effectively controlling the temperature rise of the electric machine when running up, in particular to the temperature rise of the end part of the stator winding. The present invention is capable of effectively waterproofing, guaranteeing the safe operation of the electric machine on the wet conditions or the seeper of the road surfaces, thereby increasing the work efficiency, the safety performance and the degree of protection of the electric machine, extending the service time.
Owner:BIJIE TIANYU POWER TECH

Electric vehicle-mounted complete closed switch reluctance motor

This invention relates to an electromotive car carried closed switch reluctance motor including a shell, a stator, a rotor, internal and external air-cooling radiation units and a water-proof unit characterizing that the radiation unit enables the stator winding to get dual radiation of air cooling outside and inside at the same time, besides, special sealing devices are set at the end of the motor, the shaft end and the connection port to prevent water.
Owner:BIJIE TIANYU POWER TECH

Temperature equalizing system and method for autoclave

The invention provides a temperature equalizing system for an autoclave. The temperature equalizing system comprises a fan and a motor; the fan is arranged inside a tank body of the autoclave; the motor is arranged outside the tank body; the motor is provided with a first magnetic body; the fan is provided with a second magnetic body matched with the first magnetic body, and the first magnetic body and the second magnetic body are arranged to enable the motor to drive the fan through the magnetic force between the first magnetic body and the second magnetic body. The invention also provides a temperature equalizing method for the autoclave. According to the temperature equalizing system and method for the autoclave disclosed by the invention, transmission from the motor to the fan is achieved by the magnetic force, thereby reliably sealing the autoclave in the temperature equalizing operation of the autoclave without a sealing material.
Owner:SHANGHAI JIAO TONG UNIV +1

Ultrasonic bathtub

The invention relaters to an ultrasonic bathtub, comprising a bathtub body and an air channel, wherein the air channel comprises an air inlet pipe and a distributed air discharge net communicated with the air inlet pipe; the distributed air discharge net is arranged on the bathtub body, is positioned under a bathing liquid level, and comprises a plurality of distributed air discharge holes which are arranged on the bathtub body and communicate the inner side of the bathtub body with an air inlet space of the distributed air discharge net; and the position on the side wall in the bathtub body, which corresponds to the back of a bather who adopts a seating and leaning posture, comprises pressure-resistant lug bosses which are arranged at intervals. According to the ultrasonic bathtub, the massage effect of the ultrasonic wave to the back of the bather is greatly improved, the structure of the air channel is simplified, and the manufacturing cost and the installation and maintenance cost are lowered; the inner sleeves of the bathtub are reliably installed and connected, and are convenient to disassemble and collect; and the ultrasonic bathtub has important meanings for improving the batching health security and avoiding the transmission of AIDS (acquired immune deficiency syndrome) and skin diseases.
Owner:刘得仁 +1

Electric vehicle-mounted complete closed internal liquid cooling, external wind cooling type switch reluctance motor

The invention relates to an electric vehicle-mounted fully enclosed internal liquid-cooled and external air-cooled switched reluctance motor, which includes a sealed casing, a stator, a rotor, an internal liquid-cooled and external air-cooled heat dissipation mechanism and a motor waterproof structure, and is characterized in that the heat dissipation mechanism The stator winding can obtain the double heat dissipation effect of internal liquid cooling and external air cooling at the same time, thereby solving the problem of poor heat dissipation of the stator winding. In addition, a special sealing device is added at the motor end cover, shaft end, wiring port, etc. to achieve a good motor waterproof purpose. The fully enclosed internal liquid-cooled and external air-cooled switched reluctance motor for the electric vehicle of the present invention has large torque, good dynamic performance, high efficiency and energy saving, low noise, and reliable airtightness. This technology can effectively control the temperature rise when the motor is running at high speed, especially the temperature rise at the end of the stator winding. It can be effectively waterproof and ensure the safe operation of the motor in rainy days or when there is water on the road, thereby improving the working efficiency of the motor, the safety performance and protection level of the motor, and prolonging its service life.
Owner:BIJIE TIANYU POWER TECH

Automatic opening locking pipeline connecting mechanism

The invention discloses an automatic opening locking pipeline connecting mechanism. The automatic opening locking pipeline connecting mechanism comprises a first connecting head, a second connecting head, multiple elastic clamping bodies, a pressure tightly-bundling mechanism, a pressurization mechanism, a first contact switch, multiple fixing protrusions, an annular flexible gasket and a microcontroller. The front end of the first connecting head is provided with the elastic clamping bodies which are uniformly distributed. The elastic clamping bodies are arranged outwards in an inclined manner. The annular flexible gasket is arranged at the inner sides of the elastic clamping bodies, wherein the rear end of the annular flexible gasket is connected with the first connecting head in a sealed manner. The inner sides of the front ends of the elastic clamping bodies are provided with the fixing protrusions correspondingly. The pressure tightly-bundling mechanism is fixedly arranged on theelastic clamping bodies in a sleeving manner. The pressurization mechanism is connected with the pressure tightly-bundling mechanism. Compared with the prior art, the automatic opening locking pipeline connecting mechanism can be apply flexibly and is in closed condition, reliable, stable and durable.
Owner:ANHUI TUNXI HIGH PRESSURE VALVE

Air-regulating antistaling agent for packed sliced meat

An air-regulating antistaling agent for packed sliced meat relates to a meat air-regulating antistaling method and the antistaling agent used, belongs to the technical field of antistaling and sealing, and can be used in antistaling and sealing of meat and fish. The air-regulating agent comprises a low-temperature deoxygenation agent and / or gas mixture generator. Through chemical reaction, the optimum gas mixture required for antistaling of meat is automatically formed in a packaging bag so as to achieve the purposes of storing, antistaling and prolonging shelf life. In comparison with a present machinery air-regulating method, the invention has the following two big advantages: (1) the air-regulating agent provided by the invention has a function of automatically adjusting carbon dioxide concentration which always maintains the optimum stable state during the whole storage transportation period so as to effectively raise the antistaling quality and reliability of chilled meat, and the circumstance that the carbon dioxide concentration is sharply reduced with the storage time due to the loss of dissolved carbon dioxide in the present machinery air-regulating method will not occur; and (2) after the method provided by the invention is used, all the inflation processes are cancelled so as to save inflation package special-purpose production line, save manpower and resources by more than 90% and prolong the shelf life from 15-21d to more than 28d. The goals, which people have dreamed of for many years and strive for, are finally realized by the invention.
Owner:应关雄 +1

Automatic adjusting mechanism for rotating blades

The invention discloses an automatic adjusting mechanism for rotating blades. The automatic adjusting mechanism comprises a sleeve, a bracket, a direct-current motor, a protective sleeve, a driving bevel gear, a plurality of driven bevel gears, a plurality of blade shafts, the multiple rotating blades, a hollow seat, an annular step, a plurality of connecting bodies, an angle sensor and an annularwedge-shaped groove; and the annular wedge-shaped groove is formed in the inner wall of the sleeve, the bracket is arranged in the sleeve, the direct-current motor is fixedly inlaid in the front endof the bracket, the protecting sleeve is arranged at the front end of the bracket, the hollow seat is arranged at the front end of the protecting sleeve, and the front end of a rotating shaft of the direct-current motor penetrates through the protective sleeve and extends into the hollow seat. Compared with the prior art, abrasion can be adjusted to be small, airtightness is reliable, and stability and durability are achieved.
Owner:东营校友互联科技有限公司

An air-push rolling curtain water adjustment mechanism

The invention discloses a pneumatic push roller shutter water volume adjusting mechanism. The pneumatic push roller shutter water volume adjusting mechanism comprises a sleeve, a water blocking mechanism and an air adjusting mechanism. The sleeve is a pipe body with the circular exterior and the square interior, the water blocking mechanism is arranged in a sleeve, and the air adjusting mechanismwhich is connected with the water blocking mechanism is arranged on the upper wall body of the sleeve. The water blocking mechanism comprises two limiting supports, an air pipe mechanism, a pluralityof reinforcing bodies, two supporting protrusions, a water blocking membrane and a stretching type roller shutter strip. The air pipe mechanism comprises a vertical air pipe and two transverse air pipes, wherein the two transverse air pipes are formed on the vertical air pipe in an integrated mode. One transverse air pipe is located at the lower end of the vertical air pipe, and the stretching type roller shutter strip is arranged on the inner wall of the vertical air pipe. Compared with the prior art, the pneumatic push roller shutter water volume adjusting mechanism has the advantages that the applicability can be high, operation is easy, natural materials are adopted to produce the pneumatic push roller shutter water volume adjusting mechanism, the adjustment wear is little, sealing isreliable, the requirement for continuous and effective adjustment of the volume of water flowing out of a water diversion plug is met, and a certain health care effect is achieved.
Owner:江苏世丰企业管理咨询有限公司

Fully-closed automatic sampling system

The invention discloses a fully-closed automatic sampling system, which comprises a structure main body, the structure main body comprises a sampling device, a sealed container and an automatic control box, and the lower end of the sampling device is connected with the sealed container; the sampling device comprises an automatic lifting air cylinder, a sampling pipeline is arranged at the lower end of the automatic lifting air cylinder, a sampling valve is arranged on one side of the sampling pipeline, a sampling bottle is arranged at the lower end of the sampling valve, and a first connecting pipe for achieving communication is arranged between the sampling valve and the sampling pipeline. A second connecting pipe for realizing communication is arranged between the sampling valve and the sealed container; a cleaning valve communicated with the sampling pipeline is arranged on the other side of the sampling pipeline; a sampling device connector is arranged at the upper end of the sealed container; the full-closed automatic sampling system disclosed by the invention is extremely high in automation degree, can realize complete actions in the whole sampling process by one-key operation, and ensures that no leakage risk of a medium in the whole sampling process exists.
Owner:江苏德氟设备工程有限公司
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