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Patent Searching and Data


Matches 751 - 800 out of 5,410

Document Document Title
JP2013072531A
To provide a valve device that includes a valve support for supporting a valve element of opening and closing an orifice, and in which pressure loss of a refrigerant is reduced and noise generated when a fluid flows a periphery of the va...  
JP3182863U
[Subject] A water-saving valve which can ease a shock by noise, a shock, etc. which occur in a process in which water is cut off in a faucet is provided. [Means for Solution] a discharged water end of a faucet is equipped, and have base ...  
JP2013068368A
To provide a compact valve device by reducing the dimension in the valve opening/closing direction, of a spring vibration isolator for preventing vibration of a valve element.In a valve body 30, a valve chest 35 and an orifice 32a are fo...  
JP5180290B2  
JP5171920B2  
JP5161186B2  
JP5147706B2  
JP2013032846A
To provide a spool valve with reduced cavitation damage.The spool valve 10 includes a valve spool 22 having a circumferential-shaped control edge. The spool valve further includes a means 50 for applying an intermittently or continuously...  
JP2013029161A
To provide a joint and a valve device having the same, for restricting a flow rate of fluid when the fluid flows in the inverse direction, though the flow rate of the fluid is not restricted when the fluid flows in the constant direction...  
JP5128304B2  
JP5120419B2  
JP2012251596A
To provide a constant flow rate valve capable of reducing noise generated when controlling a flow rate of wastewater substantially constant.The constant flow rate valve 33 controlling the flow rate of the wastewater W5 flowing through a ...  
JP2012247060A
To provide a check valve for a spray nozzle, which includes a valve housing having a pipe shape, a shielding body and a valve seat where the shielding body is disposed movably in a lengthwise direction of the valve housing having a pipe ...  
JP2012237365A
To provide a pressure regulator that stably opens and closes a valve body to thereby reduce vibration or abnormal noise.The pressure regulator 10 includes: a casing 12 including a valve chamber 20 having an entrance 21 and an exit 28, an...  
JP2012233501A
To provide a valve device that can suppress pulsation by taking measures against a generation source of the pulsation, without enlarging the physical size.At least one of a valve body 13 and a valve port end face 12b where a valve port 1...  
JP2012233512A
To provide a supply and discharge adjusting apparatus and a supply and discharge adjusting system that can adjust an operation pressure (exhaust pressure) in accordance with a use state.The supply and discharge adjusting apparatus 3 incl...  
JP5084608B2  
JP5080472B2  
JP2012225469A
To effectively control the erosion of a contact region between a valve element and a valve seat.The butterfly valve 10 has the valve element 12 turnably disposed through a valve rod 15 and the valve seat 13 with which the valve element 1...  
JP5075025B2  
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
The gas pressure regulator (1) comprises a main body (2) having a first, gas inlet pipe (4) and a second, gas outlet pipe (6), a calibrated gas passage (8) through which the gas flows from the first pipe (4) to the second pipe (6), a shu...  
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
A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with ...  
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  

Matches 751 - 800 out of 5,410