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Patent Searching and Data


Matches 901 - 950 out of 5,208

Document Document Title
JP2008527253A  
JP2008157306A
To provide a solenoid valve of relatively simple structure capable of effectively restricting self-excited vibration.In a hydraulic control valve 101, an air block 130 is arranged so as to cover a continuous hole 127 of a plunger 122 fro...  
JP2008157325A
To provide a valve device enabling to effectively suppress the self-exciting vibration of a valve element.The valve device comprises a casing 7 in which flow paths 3, 5, 19 are formed, a valve seat 9 and the valve element 11 for controll...  
JP4114457B2  
JP4114449B2  
JP2008522105A  
JP2008138812A
To provide a differential pressure valve with a damper device not affected by the fluctuation of the pressure of a secondary side fluid.In an expansion device 1 functioning as a differential pressure valve, a damper device isolated from ...  
JP4101444B2  
JP4097459B2  
JP2008519377A  
JP2008128416A
To provide a hydraulic circuit having increased degree of freedom in circuit design by simplifying a circuit to promote space saving and reduction in cost.The hydraulic circuit comprises a first valve body 2 including a ball chamber 7 co...  
JP2008519378A  
JP2008519222A  
JP4096536B2  
JP2008121859A
To provide a vacuum valve which can improve the durability of a bellows.The vacuum valve 1 comprises: a valve part 2 which makes a valve body 10 abut on a valve seat 9 which is arranged between a first port 7 and a second port 8, and sep...  
JP2008121721A
To provide a solenoid valve having relatively simple construction and effectively suppressing self-exciting vibration.In a hydraulic control valve 101, a throttle passage 131 is restricted by an elastic body 130 arranged between a valve ...  
JP2008121736A
To provide a motor driven valve having a plurality of valve functions for selectively opening/closing four gateways.The motor driven valve comprises a valve body 10 having a first passage part 31 for communicating the first gateway 41 wi...  
JP2008121784A
To provide a fluid control valve using a valve element 26 having a shaft portion 30 and a flexible film portion 28 connected to the shaft portion 30 for partitioning a fluid flow path into an upstream side fluid chamber 22 and a downstre...  
JP2008115940A
To reduce the number of part items by integrally forming a spring piece and a valve element.This check valve is constituted by rotatably incorporating the valve element 12 for opening and closing a fluid passage 7 into a housing 6. The v...  
JP4086495B2  
JP4082962B2  
JP2008095892A
To provide a flow control valve, in which volume of a valve chamber can be increased with a simple structure without increasing size of a whole body, while inhibiting rise of manufacturing cost, and inhibiting generation of noise.The flo...  
JP4078320B2  
JP4076262B2  
JP4071071B2  
JP4069306B2  
JP4062988B2  
JP2008057721A
To prevent vibration of a pressure regulating valve in a low flow rate area.This pressure regulating valve has a control pressure chamber C and a pressure regulating chamber P partitioned by a diaphragm 15, a valve body 17 displacing in ...  
JP2008057652A
To provide an orifice member wherein occurrence of turbulence is suppressed, and breakage and the like are prevented from occurring in the pipe line.The orifice member 1 is placed in the pipe line 2 wherein fluid is passed. In the orific...  
JP4055087B2  
JP2008045678A
To provide a spool valve reducible in hydrodynamic force and noise in the axial direction of a spool shaft in the spool valve provided with grooves for fine operation in a land.The spool valve having a flow regulating function comprises ...  
JP2008045746A
To provide a pressure control valve wherein development of noise and vibration caused by cavitation is restrained by modification of the structure of a pilot poppet which closes/opens a flow path by seating/lifting to/from the seat of th...  
JP2008039175A
To offer a water shut off valve with a water hammer prevention function to prevent generation of water hammer.A solid sphere 2 is located in the center section of a cylinder 2 having an inlet port 13 and an outlet port 14, and a valve se...  
JP2008504493A  
JP4046459B2  
JP4042518B2  
JP4043548B2  
JP2008019960A
To provide a speed controller allowing reduction in weight and material cost and free setting of flow rate adjustment of a controlled flow.The speed controller comprises a body 2 having a first flow path 2a communicated with a first flui...  
JP2008020073A
To prevent an excess flow using a simple mechanism for prevention of water hammer, and to perform setting and adjustment of valve element opening through a simple structure.An automatic valve has a partition for partitioning the inside o...  
JP4039561B2  
JP2008002633A
To provide a water faucet which a user feels to be dynamically beautiful and decent in use and feels to be comfortable in use.The water faucet comprises a valve device using a driving means for indirectly or directly driving a valve elem...  
JP2007333193A
To provide a water supply device equipped with a diaphragm valve prevented from a failure due to the occurrence of water hammer and eliminating the risk of a water leakage due to the failure and moreover constituted at low cost. The wate...  
JP2007333053A
To provide a spring device and a control valve capable of stably preventing vibration (hunting) of a spring energizing a valve element, and hardly generating abrasion powder. This compression coil spring device has a compression coil spr...  
JP4026799B2  
JP4014353B2  
JP2007303619A
To provide an orifice for a power generation facility of which the length is shortened as far as possible to obtain a space required for maintenance. The orifice 21 used in a power generation facility includes a bottomed cylindrical case...  
JP2007298179A
To solve problems in a solenoid valve where a chamber is disposed on the way of piping connecting an input port and an external device, that pulsation reduction effect can be achieved only when the chamber is disposed on a loop portion o...  
JP2007531931A  
JP4003889B2  
JP2007530871A  

Matches 901 - 950 out of 5,208