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Patent Searching and Data


Matches 601 - 650 out of 5,452

Document Document Title
JP2015522776A
A pressure release valve for pressure equalization between space and the circumference atmosphere which were closed fundamentally is indicated. A wall which defines a channel in which this pressure release valve includes an outflow path ...  
JP2015143543A
To make it possible to suppress release of a fluid that causes noise or erosion that occurs in a clearance channel formed in an inner circumferential surface of a valve seat of a needle valve in an expansion valve of a refrigerating cycl...  
JP5758269B2  
JP2015140782A
To stabilize the operation of a valve element by suppressing a hunting phenomenon.A check valve 10 for a compressor includes a valve element 15, a valve seat 11 having a valve hole 12, and a valve housing 13 having a communication window...  
JP2015137695A
To cause a hole 21 of a partial spherical shell piece 20 to approach to its simulation as much as possible.The present invention relates to a butterfly valve V including a valve body 12 having spherical porous plate members 20a, 20b with...  
JP5755711B2  
JP2015129551A
To provide a butterfly valve capable of performing decompression control and flow control without being influenced by a flow direction of fluid, and excellent in cavitation resistance.In a butterfly valve having a disk-like valve element...  
JP2015129550A
To provide a butterfly valve capable of performing decompression control and flow control without being influenced by a flow direction of fluid, and excellent in cavitation resistance.In a butterfly valve having a disk-like valve element...  
JP5744155B2  
JP2015117722A
To provide a relief valve and an air cushion device using the relief valve applied in an air cushion used in a wheel chair for care and the like, in particular, in which a fine pressure adjustment can be carried out and uncomfortable sou...  
JP2015113937A
To provide a valve capable of reducing water-hammer phenomenon, and a bellows pump using the valve.A valve 60 includes a valve casing 61 and a valve element 62. The valve casing has a fluid inlet portion 63 and a fluid outlet portion 64....  
JP2015113936A
To provide a valve capable of reducing water-hammer phenomenon, and a bellows pump using the valve.A valve 60 includes a valve casing 61 and a valve element 62. The valve casing has a fluid inlet portion 63 and a fluid outlet portion 64....  
JP5734619B2  
JP2015102108A
To provide a butterfly valve capable of performing decompression control and flow rate control regardless of a fluid flow direction.A butterfly valve includes a cylindrical valve box 11 to be a part of a flow passage, a valve rod arrange...  
JP5728288B2  
JP2015098909A
To provide an on-off valve in which the service lives of a pipeline, an on-off valve itself and other devices disposed in the pipeline are prolonged without making a main valve abruptly close/separate to/from a valve seat and without gen...  
JP2015098910A
To provide an emergency cut-off device for a fluid channel that suppresses a water hammer phenomenon.When acceleration is applied to a weight 32, the weight 32 falls, a support member 33 connected with the weight 32 is detached, racks 13...  
JP5724114B1
[Subject] Operativity and maintenance nature of a multifunctional valve which were provided with a function of a nonreturn valve and a water cutoff valve, and were provided also with a water hammer prevention function are improved, a pro...  
JP2015094372A
To provide a motor-operated valve capable of reducing noise generated when fluid flows in a first flow direction.A motor-operated valve includes a valve body 5 having a valve chamber 7 demarcated in an inside thereof and having a first o...  
JP5715818B2  
JPWO2013105411A
Generating of the noise by the repetition collision with the valve seat and valve element which occur when the opening of a passage is small is prevented, and a solenoid valve with a stable opening of a passage is provided. In the soleno...  
JPWO2013111859A
Spool valve V1 is provided with cylinder 12 which has inner hole 12a which stores valve element 11 and valve element 11 in the direction of an axis so that movement is possible. In this spool valve V1, when valve element 11 in an initial...  
JPWO2013111859A1
スプール弁V1は、弁体11と、弁体11を 軸方向に移動可能に収容する内孔12aを有 するシリンダ12を備えている。このスプー ル弁V1では、初期位置にある弁体11...  
JPWO2013105411A1
通路の開度が小さい時に発生する弁座と弁体 との繰り返し衝突によるノイズの発生を防止 し、通路の開度が安定なソレノイドバルブを 提供する。PWM制御されるソレノイド...  
JP2015086996A
To provide an electric drive valve capable of reducing abnormal noise occurring when a fluid is flowed at an extremely low differential pressure in a second flow direction.An electric valve includes: a valve body 5 where a valve chamber ...  
JP2015087925A
To provide a pressure-reducing valve by which allophone is less likely to be generated when gas flows through a communication channel.A pressure-reducing valve includes a partition member 38 that partitions off a valve chamber 34 from a ...  
JP2015513049A
In some embodiments, a pressure reducer designed in order to use it without moving parts on a pressurization pipeline so that a flow of process fluid, such as steam or water, may be provided with a variable resistor is indicated. A press...  
JP5708515B2  
JP5710372B2  
JP2015081559A
To provide an electric pump which has a relief valve and increases reliability (durability) by preventing the generation of abnormal noise (oscillation) etc.An electric pump 100 includes a relief valve 101 provided in a relief passage 6b...  
JP2015512498A
Control valve (10) A valve seat (20) of 用 has a valve element (12) which demarcates an entrance (22), an exit (26), and a gallery (30). A valve seat contains ring formation (44) and a flow separation machine (46). Ring formation suits ...  
JP5701864B2  
JP5701360B2  
JP2015063917A
To enable occurrence of noise and vibration to be prevented in a range from a minimum degree of opening to an approximate intermediate degree of opening by a simple structure having a less number of component elements, pressure loss to b...  
JP5696093B2  
JPWO2013069044A1
空気調和装置100は、圧縮機10の吸入側 に、液または二相状態の冷媒を導入する吸入 インジェクション配管4cと、吸入インジェ クション配管4cに設けられた絞り装置...  
JP2015061985A
To provide a valve without unacceptable noise or vibration and without the cost and dynamic disadvantages of a large fluid compliance or the energy wastage with a fixed restrictor, compared to a typical variable-stroke pump.A variable re...  
JPWO2013069044A
Inhalation injection piping 4c to which air harmony device 100 introduces the refrigerant of liquid or two phase states into the compressor 10 inhalation-side, It had control device 50 which adjusts the inhalation injection flow of the r...  
JP2015059649A
To provide a safety valve capable of restricting occurrence of phenomenon of vibration of a valve body when the valve body is moved away from a valve hole.This invention provides a safety valve in which a valve chamber 16 is formed with ...  
JP5688269B2  
JP5690705B2  
JP2015052389A
To improve discharge characteristics of a fluid control valve.The fluid control valve comprises a flow passage block 11, the flow passage block 11 is provided with an input for inflow of fluid and an output 14 for outflow of the fluid, a...  
JP5685444B2  
JP5681369B2  
JP5676523B2  
JP2013139882A5  
JP5673189B2  
JP2015025551A
To provide a valve structure capable of suppressing a hunting phenomenon that may occur when a valve is operated in an oil circuit including an oil pump such as an engine for a vehicle with an extremely simple configuration.A valve struc...  
JP5663084B2  
JP2015021609A
To reduce noise of a control valve.A control valve 100 includes a seat portion 11 through which a fluid passes, a valve element portion 51 of a poppet 50 moving in a direction of a center line O of the seat portion 11, and a poppet throt...  

Matches 601 - 650 out of 5,452