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Patent Searching and Data


Matches 901 - 950 out of 5,347

Document Document Title
JP2010503808A  
JP2010025330A
To provide a water stop valve with a water hammer prevention function which does not generate a water hammer.A sphere 2 and a valve seat 3 are provided in the cylindrical center which has an inlet port 10 and an outlet port 11. The water...  
JP2010025171A
To provide a delivery controller used for supplying fluid such as a chemical to a semiconductor wafer or for dripping a fixed amount of the chemical in the medical field.A body 1 is provided with an almost conical shape liquid chamber 6 ...  
JP3157271U
【課題】ハウジング内にスプールを摺動可能 に嵌装してなる流量制御弁において、スプー ルを収納室の内壁に向けて押し付ける横力を 低下させ、スプールをよりスムーズに動...  
JP2010019406A
To provide a motor-driven valve capable of reducing a rasping noise caused by cavitation as much as possible.This motor-driven valve is constituted to set a hole diameter of a short cylindrical part (narrowest part) 22b to 1.0-2.4 mm in ...  
JP2010019378A
To provide an expansion valve capable of reducing a flow noise of a refrigerant in a contraction portion.This expansion valve 4 includes a body 41 formed with the second refrigerant passage 49 having a valve port 53 in its midway, a valv...  
JP4406292B2  
JP2010014280A
To provide a low noise rotary valve capable of reducing noise and cavitation throughout all openings.Mutually orthogonal and communicating penetration passage 61 and communication path 31 are formed on a ball plug 60. A noise reducing me...  
JP2010002020A
To provide a valve apparatus for meeting specific needs and a faucet including such the valve apparatus.The valve apparatus includes a fixed side apparatus part and a movable-side apparatus part and is changed from a water stop state to ...  
JP4393592B2  
JP4389439B2  
JP2009287769A
To provide a low noise type electronic expansion valve capable of shutting off flow of refrigerant in a valve chamber into an inside of a can by a disc bellows.The electronic expansion valve has a can bent part 12 in which a lower end te...  
JP2009287358A
To provide a valve body to be used capable of instantaneously changing an ordinary discharge and a flow regulation discharge by a sluice block and a flow control valve using the same.A valve body A is comprised of a valve body 1 formed w...  
JP2009287582A
To provide a pressure reducing exhaust valve applicable to a pressure reducing device having only one exhaust passage (a main exhaust passage) for increasing an air exhausting speed while suppressing the soaring of particles, and also to...  
JP2009280056A
To provide a float valve device effectively reducing impact noise of a float valve.The float valve device 10 is equipped with a housing 20 provided with an opening part and a valve seat; the float valve 40 moving up and down within the h...  
JP4375436B2  
JP2009264442A
To provide a valve device displacing a valve element smoothly even under a low temperature environment.The valve device has: a primary chamber body 110 with a primary chamber 110a to which fluid is introduced; a secondary chamber body 12...  
JP2009264560A
To inexpensively absorb pressure pulsation without requiring excessive space.A hydraulic shovel has a circuit configuration of respectively connecting a travel hydraulic motor driving traveling of a lower traveling body and a plurality o...  
JP2009259136A
To reduce the consumption amount of a pressure fluid, while also preventing clogging due to dust, or the like, in a fluid pressure device through which a pressure fluid is flowing.A nozzle passage 98 is formed between a primary side port...  
JP2009537925A  
JP2009250433A
To stably perform a pressure control, in a differential pressure control solenoid valve and a solenoid valve unit having the same.A seat 403 is provided with projections 6 rotating a flow in a spring 412 that flows in the spring 412. Eac...  
JP4351561B2  
JP4355196B2  
JP2009236269A
To reduce hysteresis of a relief valve due to influence of dynamic pressure.The upstream side of the valve element 50 of the relief valve other than a portion abutting on a valve seat 42 is formed in a conical shape. Thereby, a change in...  
JP2009236241A
To avoid unreasonable reduction of pump discharge amount by controlling the vibration of a ball bed and by stabilizing a relieve pressure in a relief valve.In the relieve valve 20, a vibration-proof seal 42 of a ball bed holder 40 is str...  
JP2009236242A
To control the vibration of a ball bed, and to suppress the drop of relief pressure in course of usage, in a relief valve.In the relieve valve 20, a ball bed holder 40 has: a base plate 41, which contacts the end surface of a small diame...  
JP4342240B2  
JP4344627B2  
JP2009223545A
To provide an inexpensive pressure reducing valve in which any chattering phenomenon that a disc-shaped main valve repeats an open/close valve little by little is not generated, and to provide a pressure reducing valve in which the protr...  
JP2009222136A
To provide a damping valve can surely perform a damping force adjustment and fail safe.This damping valve V1 has a valve element 1 arranged in the middle of a flow passage P and applying resistance to a passing fluid, a solenoid S for ap...  
JP2009222097A
To provide a check valve with a valve element having improved vibration control performance for operating to open/close a refrigerant flow path without the need for an exclusive vibration control component.A hollow part 43A of an outside...  
JP4337195B2  
JP4336279B2  
JP2009209976A
To provide a highly versatile silencer for reducing a sound generated in a pipe for flowing fluid, when the type or use state of the pressure control device is different, and the pressure control device including the silencer and control...  
JP2009204043A
To provide a shift valve with an orifice function, enabling to set an orifice only by changing the shape of the valve while avoiding a trouble due to the clogging of dust or others.The shift valve is changed over between a first position...  
JP2009193175A
To provide a pressure control device 10 equipped with a rectifier 44 for preventing pressure fluctuation which occurs downstream of the pressure control device 10.The pressure control device 10 includes a valve seat 11 and the rectifier ...  
JP4319667B2  
JP2009185855A
To provide an oil relief mechanism easily securing a desired oil relief property, and to provide an oil relief device.The oil relief mechanism M comprises a communication passage 25 communicating with a discharge passage, and a shaft-lik...  
JP4316655B2  
JP4316330B2  
JP4315060B2  
JP2009180374A
To provide a clamp apparatus which can adjust a hydraulic pressurized fluid flow easily and certainly, having a simplified configuration for fluid flow adjustment.The clamp body 2 of clamp apparatus 1 is provided with a fluid flow contro...  
JP2009180338A
To provide a fluid control valve using operation air for controlling the valve opening of a main valve element relative to a valve seat while surely suppressing the occurrence of a water hammer phenomenon and more quickly closing the mai...  
JP2009174719A
To provide a butterfly valve that prevents occurrence of erosion, thereby rendering it possible to secure fine adjustment of a volumetric flow rate of a fluid in an area of low degree of valve opening or in an area of minute degree of va...  
JP2009168227A
To provide a check valve, in which a check valve cartridge for general purpose can be used, the cartridge is easily taken out by only detaching a cover, the cartridge can be installed while positioning it in an appropriate direction only...  
JP4303717B2  
JP4303759B2  
JP2009162384A
To provide a flow control valve capable of reducing an influence of a change in the viscosity of a control fluid.The flow control valve includes a sliding shaft 30 and a sliding cylindrical face 21a fitted mutually to slide in the axial ...  
JP2009162349A
To provide a relief valve capable of sufficiently suppressing generation of abnormal noise.The relief valve comprises a retainer 11 provided to contact a back side of a poppet 5 in a sleeve 3 for holding one end side of a spring 6 and gu...  
JP4301836B2  

Matches 901 - 950 out of 5,347