Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

8 results about "Pressure release" patented technology

Pressure relief device

InactiveUS6851445B2Large containersEqualizing valvesEngineeringPressure difference
A pressure relief device having a housing including an inlet, an outlet, and an inner wall defining a bore connecting the inlet and the outlet. The inlet is in communication with a fluid under pressure in a pressure vessel. The bore includes an inlet portion extending from the inlet toward the outlet, and an outlet portion extending from the outlet toward the inlet. The bore also includes a tapered portion connecting the inlet portion and the outlet portion. The inlet portion has a diameter which is less than the outlet portion's diameter. A plug is located in the bore and movable from a closed position, in which flow of fluid through the bore is blocked, to an open position, in which flow of the fluid through the bore is permitted in response to a pressure differential between the inlet and the outlet.
Owner:WESTPORT FUEL SYST CANADA INC

Electronic expansion valve

ActiveCN102901279AAvoid unsafe phenomena such as pull-offIncrease job securityEfficient regulation technologiesFluid circulation arrangementReciprocating motionReducer
The invention discloses an electronic expansion valve used for a variable-frequency air conditioner. The electronic expansion valve comprises a motor (1) and a speed reducer (2), wherein the speed reducer (2) is connected with an output end of the motor (1), a gearbox (9) is sleeved outside the speed reducer (2), a motor casing (6) of the motor (1) is riveted to the outer side of the gearbox (9), a corrugated pipe (11) is sleeved outside a valve rod (15) of the electronic valve and extends or retracts along reciprocation of the valve rod (15). The electronic expansion valve further comprises a pressure release part (17) for discharging high-pressure refrigerant in the electronic expansion valve when the corrugated pipe (11) fractures, and the pressure release part (17) is arranged on the gearbox (9) or the motor casing (6). By the above structure, when the corrugated pipe fractures, the high-pressure refrigerant flows into the upper portion of a coil and can be discharged out of the electronic expansion valve through the pressure release part, so that discharging of the high-pressure refrigerant is realized, and the motor casing is protected.
Owner:ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

Small pressure release valve

PendingCN113446420AGuaranteed tightnessRealize self-relieving functionSpindle sealingsEqualizing valvesEngineeringPhysics
The invention discloses a small pressure release valve. The small pressure release valve comprises a valve body, a valve rod, a spring and a pre-compression force adjusting nut, the valve rod is arranged in the valve body, the valve rod is sleeved with the spring, the pre-compression force adjusting nut is connected to the rear end of the valve rod in a threaded mode, the two ends of the spring abut against the step face of the inner wall of the valve body and the pre-compression force adjusting nut respectively in a contact mode, an O-shaped sealing ring is fixed to the front end of the valve rod and makes contact with the inner wall of the valve body in an abutting mode to achieve sealing of the pressure release valve, during pressure release, the valve rod drives the O-shaped sealing ring on the valve rod and the pre-compression force adjusting nut to move leftwards, the O-shaped sealing ring is separated from the inner wall of the valve body, and an inner cavity of the valve body is opened to achieve pressure release operation. The small pressure release valve overcomes the defects of an existing pressure release valve, is simple in structure and convenient to mount and dismount, adopts double sealing, is good in sealing performance, adopts the pre-compression force adjusting nut to adjust the pressure release force, is flexible in pressure adjustment, and can be used independently or used in cooperation with other devices.
Owner:THE 40TH RES INST OF CHINA ELECTRONICS TECH GRP CORP

Bamboo wood high-pressure cooking boiler for reducing loss of bamboo quinine

InactiveCN106738151AQuick cookNovel structureWood treatment detailsReed/straw treatmentFiberProcess engineering
The invention discloses a bamboo wood high-pressure cooking boiler capable of reducing the loss of bamboo quinine. The bamboo wood high-pressure cooking boiler comprises a pressure-tolerant boiler and a heating device, and the pressure-tolerant boiler is connected with the heating device. The pressure-tolerant boiler comprises a cooking bin and a steam generating bin. An isolation net board is arranged between the steam generating bin and the cooking bin and connected with a conveying device. A feeding inlet and a discharging outlet are formed in the pressure-tolerant boiler, and the feeding inlet is connected with the discharging outlet through the conveying device. Pressure-tolerant covers are installed on the feeding inlet and the discharging outlet correspondingly. The conveying device can convey bamboo wood from the feeding inlet to the cooking bin and the discharging outlet. Nozzles and a pressure release valve are installed in the cooking boiler. The pressure releasing valve is connected with the cooking bin. The nozzles are located in the cooking bin and can spray gas or liquid to the conveying device and/or the bamboo wood. The structure is novel, using is convenient, performance is high, bamboo pieces can be cooked rapidly, and the bamboo wood high-pressure cooking boiler can reduce the loss of the bamboo quinine in the bamboo pieces, so that high content bamboo quinine thick-long bamboo fibers are obtained.
Owner:福建神采新材料科技有限公司

Electrical power distribution system including pressure release mechanism

An electrical power distribution system includes at least one circuit protection device and a housing defining an interior space to receive the at least one circuit protection device. The housing includes a door positionable between an opened position in which the door allows access to the interior space and a closed position in which the door inhibits access to the interior space. The housing also includes a hinge pivotably coupling the door to the case and a pressure release mechanism coupled to the door and the hinge. The pressure release mechanism includes a tongue positionable between a first position and a second position and a biasing member arranged to bias the door towards the case when the door is in the closed position.
Owner:ABB (SCHWEIZ) AG

Membrane pad type solenoid valve

The invention discloses a membrane pad type solenoid valve. The membrane pad type solenoid valve comprises a valve seat, a valve body, a movable iron core, movable iron core springs, guide bushings, coils, a membrane pad spring and a membrane pad, wherein the valve body is mounted on the valve seat; the coils are mounted in the valve body; the guide bushings are arranged in the middle of the coils; the movable iron core is arranged in the guide bushings; the top part of the movable iron core is connected with a fixed iron core of the valve body through the movable iron core springs; a baffle plate is arranged in the valve seat; a valve seat groove is formed in the upper part of the baffle plate; the membrane pad is positioned in the valve seat groove and is fixed by the valve body and thevalve seat; the membrane pad spring is connected with the membrane pad and the valve body; a control outlet is formed in the valve seat arranged between the baffle plate and the outlet and is blockedby the membrane pad in a working state; pressure release channels are arranged on the valve seat and the valve body; inlet ends of the pressure release channels are positioned on an inlet-sided valveseat body of the valve seat and is connected with the valve seat groove and a pressure release channel outlet formed in an outlet-sided valve seat body positioned on the valve seat through an internalchannel of the valve body. According to the membrane pad type solenoid valve disclosed by the invention, the solenoid valve can be normally used under high pressure and low pressure, the water outputquantity is extremely great, the sealing property is great, and the performance and using range of a product are greatly promoted.
Owner:SUZHOU ZHONGKUANG SANJIE TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products