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Patent Searching and Data


Matches 751 - 800 out of 5,392

Document Document Title
JP5073676B2  
JP5073511B2  
JP5071029B2  
JP2012528289A  
JP2012211654A
To provide a check valve that is easy to be manufactured and can suppress pulsation without deteriorating durability.An internal passage 51 moving according to differential pressure in an inlet-outlet port of a housing 2 is formed in a f...  
JP5058883B2  
JP2012202463A
To provide a motor-operated valve capable of preventing the generation of noise even when a refrigerant is filled inside an inflow pipe and an outflow pipe connected to a valve chamber and a differential pressure between inflow piping an...  
JP2012197880A
To provide a damping valve capable of producing a stable damping force in a shock absorber by suppressing the oscillation of a valve body.A damping valve 1 includes a valve hole 3 equipped with an annular valve seat 4, a valve body 5 ins...  
JP2012197739A
To provide a fuel injection valve for applying a proper damper action to a needle part that is switchably operated for fuel injection, in the fuel injection valve of an internal combustion engine.The fuel injection valve includes: an inj...  
JP2012524223A  
JP5045071B2  
JP5045536B2  
JP5042080B2  
JP5038105B2  
JP2012522940A  
JP2012180935A
To provide a check valve of small type including a pressure relieving function, easily manufacturable at a low cost.The check valve 100 having a pressure relieving function includes a valve element 30, which is installed slidably on a va...  
JP2012179165A
To suppress a water hummer at the time of a start of a large-capacity pump by a simple, low-cost and high-reliability structure.This fluid conduit opening speed restriction valve 25 includes: a valve housing 27 connected to a fluid condu...  
JP5029474B2  
JP5027220B2  
JP2012177470A
To provide a throttle valve device having a simple structure, can be manufactured at low cost, and having high silentness.The throttle valve device (1) includes a valve seat member (10) formed with a valve sheet part (10a) and a valve bo...  
JP2012172717A
To prevent radial vibrations of a valve device, which opens and closes a valve part and adjusts opening by bringing the valve body driven by a plunger into contact with and away from a valve seat, with a simple structure, and to reduce o...  
JP2012172684A
To provide a sleeve valve device which is operable even at a place where any electric power is unavailable, or any person for performing the moving operation of a valve element is no present.The sleeve valve device 1 includes a porous sl...  
JP2012167800A
To provide a check valve capable of preventing the damage of a spring and generating noise by preventing the collision of the spring against a valve body or a plug.An inlet 4, a valve chamber 3, an outlet 5, and the second outlet 6 are c...  
JP5008238B2  
JP4994332B2  
JP2012145123A
To increase the life of a valve box seal ring while reducing operation torque and holding a water shutoff property when the valve box seal ring is pressed against disk tail parts.A butterfly valve having a water filling function includes...  
JP4984096B2  
JP4979197B2  
JP4972658B2  
JP4974997B2  
JP2012127505A
To provide a movable throttle valve capable of preventing an annular gap from being clogged with dusts in operation fluid while being simple construction.The movable throttle valve 5 used in a fluid pressure circuit 10 has a holding cond...  
JP4963478B2  
JP4950265B2  
JP4954500B2  
JP2012107698A
To provide a structure for restraining noise and vibration of an inside component caused by external impact, in a gas governor valve having a primary pressure chamber and a secondary pressure chamber.This gas governor includes a casing 1...  
JP4948488B2  
JP2012102779A
To provide a check valve configured to allow an orifice for controlling flow rate (pressure) of fluid to be easily added or replaced.In the check valve, a valve element 50 having a rubber-made valve seat 80 is slidably arranged in a valv...  
JP4935678B2  
JP2012092964A
To provide a screen nozzle that can change flow property.A variable flow control nozzle 50 has a head 52, a tube 54, and a valve 56. The head is disposed adjacent an opening 22 and has a screen 60 for passage of fluid flow into and out o...  
JP4932812B2  
JP2012087906A
To provide a shut-off valve capable of preventing a water hammer, and capable of shortening time required for closing the valve.This shut-off valve includes a valve element 11 normally opening for opening-closing a communicating port 9 o...  
JP2012087916A
To provide a cylinder valve usable in common for any of a faucet of a form of discharging water by rotating a handle leftward and a faucet of a form of discharging the water by rotating the handle rightward, and capable of excellently pr...  
JP4925638B2  
JP4925782B2  
JP2012082936A
To provide a butterfly valve with water filling function for supplying fluid during water filling to a pipe.The butterfly valve with water filling function includes a valve seal part 20 formed on the inner periphery of a valve box 1 and ...  
JP2012082896A
To reduce the noise by stabilizing a flow of a refrigerant with a valve port in a motor-operated valve for controlling a flow rate of the refrigerant by opening/closing the valve port with a needle valve.A valve seat part 1 is formed wit...  
JP2012082932A
To provide a butterfly valve that reduces unbalance of pressure in both flow passages on an orifice side and a nozzle side even immediately after the start of opening a valve, while preventing large resistance in an orifice when valve op...  
JP4922775B2  
JP4918346B2  
JP2012067964A
To reduce noise to be generated when a refrigerant passes through a refrigerant inlet in a liquid single phase and the refrigerant passes through a refrigerant outlet in the liquid single phase, in an expansion valve disposed in a refrig...  

Matches 751 - 800 out of 5,392