Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 751 - 800 out of 5,208

Document Document Title
JP4465128B2  
JP2010101474A
To provide a check valve capable of surely avoiding a break of a diaphragm even in the case of using in an environment, in which a shocking internal pressure fluctuation is applied from a secondary side, and to provide a water softening ...  
JP2010101336A
To suppress the occurrence of an impact or the like by increasing a damping effect on the axial displacement of a spool.This spool valve includes a variable restriction mechanism 15 serving as a resistance generating means to provide the...  
JP2010096298A
To provide a check valve capable of easily manufacturing at low cost a small-sized one having a pressure relieving function.The check valve 100 having pressure relieving function is structured so that a check valve element 30 is installe...  
JP4458854B2  
JP4454592B2  
JP2010084797A
To provide a single lever faucet effectively developing noise deadening effects on water flowing noises without incorporating another component such as a meshed member for noise deadening effects.In the single lever faucet, a mixing cham...  
JP4447898B2  
JP2010065762A
To provide a single lever faucet for securing a sufficient sealing function and high sealing reliability by effectively operating the screwing push-in force of a fixing nut on the center side of a valve case to effectively compress and d...  
JP4440782B2  
JP4440215B2  
JP2010060000A
To provide a constant-flow valve which is compact and equipped with a simple structure and moreover suppresses overshoot in low-pressure range and cavitation in high-pressure range.The constant-flow valve, which comprises: an outer-side ...  
JP4428594B2  
JP2010031922A
To provide a throttle device easy in processing with a relatively inexpensive, simple and compact constitution, superior in product assembling performance, and capable of realizing highly accurate flow rate control, by restraining a chan...  
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...  
JP2010025323A
To provide a mechanical excessive pressure protective switch for protecting a device receiving external pressure from excessive pressure by utilizing the external pressure without requiring a power source and a controller.The mechanical ...  
JP2010503808A  
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 ...  
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  
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...  
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...  
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...  
JP4355196B2  
JP4351561B2  
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...  
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...  
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  
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...  
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...  
JP4336279B2  
JP4337195B2  
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 ...  

Matches 751 - 800 out of 5,208