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Patent Searching and Data


Matches 851 - 900 out of 5,209

Document Document Title
JP2009052622A
To provide an antinoise structure for a flow rate control valve capable of reducing noise caused by vibration of a component connected to an upstream side and/or a downstream side of the flow rate control valve.The flow rate control valv...  
JP4232450B2  
JP4233110B1  
JP4234499B2  
JP2009508070A  
JP2009036372A
To provide a valve element structure and a cavitation preventer structure for a butterfly valve for suppressing the occurrence of cavitation.This control valve comprises an approximately cylindrical valve body 2, and a valve element 3 ar...  
JP4227885B2  
JP2009506274A  
JP4221922B2  
JP2009024748A
To provide a spool valve which can suppress a valve closing force by a hydrodynamic force F by generating a reaction force F' against this hydrodynamic force F with a hydraulic pressure supplied inside the spool valve since the valve clo...  
JP4209193B2  
JP2009002507A
To provide a flow control valve, which increases or decreases a flow rate widely and monotonously according to the turn of an operation knob, and which has so little internal wear that it does not have any remarkable characteristic deter...  
JP2009002378A
To provide a spool valve high in reliability, which absorbs collision noise without increasing its size.A metallic plate 31 is disposed in a collision position of a spool 14 to form a damper chamber A between the sleeve 13 and it. A damp...  
JP4194742B2  
JP2008291928A
To provide a needle valve capable of restraining noises, and a refrigerating cycle device having the needle valve.This needle valve 1 comprises a valve box 10 and a valve body 30. A valve seat 22 with a valve port 12 formed is installed ...  
JP2008292003A
To set the flow rate of a refrigerant flowing through a motor-operated valve constant in both forward and backward flow directions.This motor-operated valve 10 is provided with: a valve body 12 regulating a passage flow rate of a fluid b...  
JP2008291916A
To provide a purge valve which can increase a pulse reduction effect without resulting in upsizing of its size.A pillar member 31 is provided in a position which is opposite a chamber entrance 34 in a chamber 18, wherein the pillar membe...  
JP2008286381A
To maintain a stable control pressure without impairing responsiveness when operating oil is at a low temperature by a damper mechanism for preventing a rapid change of the control pressure provided in an external of a sleeve of a soleno...  
JP2008286404A
To provide a fluid pressure reduction device which can restrain hydrodynamic noise from generating and can be efficiently manufactured at a low cost.As the fluid pressure reduction device with low noise generation, disks 30a-30d are stac...  
JP4187928B2  
JP2008281211A
To provide a fluid pressure reduction device capable of reducing a jet and noise level.This fluid pressure reduction device comprises a plurality of stacked disks 32 having a perimeter 36 and a hollow center 34 in a longitudinal axis 29 ...  
JP4185029B2  
JP4181025B2  
JP4178683B2  
JP2008267592A
To provide a hot and cold mixing valve unit capable of reducing water connection sound which is generated when hot and cold water is passed through while making it possible to miniaturize it as well as a combination faucet provided with ...  
JP4175618B2  
JP4177915B2  
JP2008248913A
To provide a fuel shut-off valve 10 capable of reducing the impact noise due to the vibration of a float by a simple structure.This fuel shut-off valve 10 has a first valve mechanism 50 in the first valve chest 31S of a casing 20. In the...  
JP2008249143A
To provide a faucet device causing no water hammer phenomenon while using a diaphragm valve.The electromagnetic-pilot diaphragm valve type faucet device is provided for supplying water or stopping the supply of water by opening or closin...  
JP2008249150A
To provide a butterfly valve capable of preventing the occurrence of erosion and finely adjusting a volumetric flow rate in an area of minute degree of valve opening to infallibly attain high range ability.The butterfly valve is for open...  
JP2008248927A
To provide a relief valve having stable relief characteristics regardless of the specifications of a hydraulic circuit.This relief valve comprises: a valve 12 and a piston 13 housed in a casing 11 and reciprocatingly movable in the axial...  
JP2008249151A
To provide a butterfly valve having an anti-cavitation function, that prevents the occurrence of erosion and capable of finely adjusting a volumetric flow rate of fluid in an area of low degree of valve opening or in an area of minute de...  
JP4165729B2  
JP4165933B2  
JP4161320B2  
JP4161375B2  
JP2008232276A
To provide a motor-operated valve that prevents displacement or inclination of a valve element with respect to a valve seat portion in a valve chamber forming member of a press-molded article and that does not cause uneven abrasion of th...  
JP2008232290A
To provide a needle valve capable of preventing generation of noise of high frequency of the audible wavelength band.The needle valve 1 comprises a valve casing 10 and a valve element 30. A valve port 24 having a valve port 12 is provide...  
JP4156778B2  
JP2008215626A
To provide a cylinder valve generating less noise while water flows therethrough.In this cylinder valve, a valve element so having two or more openings in the side surface as to correspond to the openings of a valve guide is installed in...  
JP4152875B2  
JP2008208950A
To provide a hot-cold mixed faucet capable of reducing noises to be generated outside a hot-cold water mixing valve unit.The hot-cold mixed faucet 1 is provided for changing the mixing ratio of supplied hot-cold water and adjusting a dis...  
JP2008202800A
To provide a simple and inexpensive expansion valve vibration absorbing member for stabilizing the operation of high pressure refrigerant with a pressure fluctuation.The expansion valve vibration absorbing member 10 constrains a ball-sha...  
JP4142805B2  
JP2008534883A  
JP4142163B2  
JP4135377B2  
JP4137267B2  
JP2008185077A
To provide a fluid controller with improved vibration isolating property without affecting pressure control operation.Pressure of a fluid is controlled by a valve element 4 moving with respect to a valve seat 3 due to change of balance b...  
JP2008175401A
To provide wear resistance and galling resistance during use.A fluid pressure reduction device comprises an outer member and an inner member movable to each other. The outer member has an inner perimeter surface, and the inner member has...  

Matches 851 - 900 out of 5,209