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Patent Searching and Data


Matches 501 - 550 out of 5,219

Document Document Title
JP5388878B2  
JP2013254253A
To provide a pressure regulating valve capable of preventing noise likely to generate due to a jet flow of fluid even if the jet flow is generated.A pressure regulating valve 1 includes a piston 4 and a poppet 5 which are provided in a p...  
JP5363569B2  
JP2013245707A
To provide a control device capable of reducing an unpleasant feeling imparted to a user by the occurrence of chattering of a valve element, in the control device of the electric flow control valve having the valve element for freely con...  
JP2013241958A
To provide an electrically operated valve capable of controlling the flow rate at high accuracy at a small flow rate distributing time, and allowing the fluid to flow so that any pressure loss is generated as much as possible at a large ...  
JP5357233B2  
JP2013234726A
To reduce noise by restraining vibration or the like of a secondary joint pipe, by stabilizing a flow of a refrigerant in a valve port, in an electric valve for controlling a flow rate of the refrigerant by opening-closing the valve port...  
JP5345231B2  
JP5342951B2  
JP2013221543A
To provide a stable valve open state without causing a hunting phenomenon in a check valve.A check valve includes, in a valve housing 10, an abutting seat part 38 separated from a diaphragm 26 in a state where a valve element 32 is locat...  
JP2013217568A
To intend to enhance noise eliminating performance of an expansion valve mounted on a car air conditioner or others.A valve body 10 of an expansion valve 1 has a valve chamber 20 into which high pressure refrigerant is introduced, a valv...  
JP5320139B2  
JP5325193B2  
JP5320043B2  
JP5323659B2  
JP2013538995A  
JP5308695B2  
JP2013206176A
To provide a pressure reduction valve for high voltage extraction for preventing the spring noise of a load spring, and for achieving miniaturization and weight reduction without changing the pressure characteristics of the pressure redu...  
JP2013200043A
To provide a valve device capable of inhibiting self-excited vibrations occuring in a valve element, with a simple configuration.A valve device is configured to be continuos in a direction in which an upstream flow passage 11 on a fluid ...  
JP2013199971A
To perform highly-accurate cushion control improved in reliability and certainty with a simple structure.A cushion control valve 1 for controlling cushioning of a hydraulic actuator 101 includes: a tubular valve body 2; a moving body 3 t...  
JP5303247B2  
JP2013196053A
To reduce a noise of a control valve.A control valve 1 for controlling a pressure of a fluid passing therethrough, includes a valve seat 20 having a seat part 22 through which the fluid passes, a poppet valve 60 which is inserted into th...  
JP2013190074A
To provide a diaphragm valve capable of preventing a water hummer generated when closing a flow channel.This diaphragm valve includes a body pipe part (2), the first port (P1) projected along a direction orthogonal to an axial direction ...  
JP2013186762A
To provide an air tool and an air compressor for reducing generation of a sound due to the vibration of the spring of a pressure-reducing valve.Disclosed is a pressure-reducing valve including: a housing having an air passage for communi...  
JP5295318B2  
JP5289520B2  
JP2013174257A
To prevent the generation of uncomfortable operation noise generated by the self-exciting vibration of a moving member at an abrupt change of pressure, in an electromagnetic valve which controls a pressure difference between fluid pressu...  
JP2013174324A
To efficiently reduce noise from a regulating valve for reducing a pressure of gas, and regulating a flow rate of the gas.There is provided a silencing and pressure-reducing device in which a cylindrical diffuser 2 having a large number ...  
JP5282195B2  
JP2013170599A
To enable vibration of a valve element to be properly restrained with a simple constitution, in an opening-closing valve.An opening-closing valve includes a valve element 22 forming a hollow shape and capable of opening-closing a communi...  
JP2013170633A
To provide a check valve structure capable of surely absorbing water hammer, vibrations and pulsation, etc.A flexible expansion/contraction vibration-proof joint 2 having flange parts 1 at both ends in an axial direction and an expansion...  
JP2013155835A
To prevent hunting of a valve member in a check valve.A valve member constituted of a valve part 43 and a piston part 44, is reciprocatably stored in a piston storage cylinder part 414 of a case 41, a damper chamber 418 being a substanti...  
JP2013155798A
To provide a stop valve having a slow return function, with simple structure and superior productivity.A valve case 13 includes a first port 11, a second port 12, and a valve unit for closing communication between the fist and second por...  
JP5265262B2  
JP5265847B2  
JP2013531572A  
JP2013148164A
To provide a solenoid valve which can suppress operation sound in association with ON-OFF.A PCV 4 (one example of solenoid valve) forms a damper chamber α within a space filled by fuel in such a manner that a damper concave section 10 a...  
JP5252660B2  
JP5243433B2  
JP2013142506A
To provide a simple and low-cost vibrationproof spring suitable for preventing the vibration of a working part of an expansion valve.An expansion valve 1 of a certain embodiment includes a first passage 13 that penetrates a body 2 and ha...  
JP2013139882A
To provide a simplly-structured throttle valve apparatus which can be manufactured at low cost and has high quietness performance.A throttle valve apparatus (1) includes: a valve seat member (10) having a valve seat face (10a); and a val...  
JP5240119B2  
JP2013133914A
To provide a control valve capable of being correctly and smoothly operated without any abnormal noise or general noise caused by vibration of a valve element when the control valve is opened.In a control valve, a valve element 36 is gui...  
JP2013133842A
To provide a swing type check valve capable of achieving both improvement in check valve function and prevention of chattering.A swing type check valve 1 includes a valve case 2 in which a flow path 3 extending from an inlet part 3a to a...  
JP2013527407A  
JP2013527398A  
JP5222010B2  
JP5221311B2  
JP2013119867A
To prevent an increase in a pressure loss at a large opening degree while effectively suppressing cavitation.A butterfly valve includes, as basic constituent members, a cylindrical valve casing 1 functioning as a part of a flow passage, ...  
JP2013524130A  

Matches 501 - 550 out of 5,219