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Patent Searching and Data


Matches 501 - 550 out of 5,175

Document Document Title
JP2013133842A
To provide a swing type check valve capable of achieving both improvement in check valve function and prevention of chattering.A swing type check valve 1 includes a valve case 2 in which a flow path 3 extending from an inlet part 3a to a...  
JP2013527407A  
JP2013527398A  
JP5222010B2  
JP5221311B2  
JP2013119867A
To prevent an increase in a pressure loss at a large opening degree while effectively suppressing cavitation.A butterfly valve includes, as basic constituent members, a cylindrical valve casing 1 functioning as a part of a flow passage, ...  
JP2013524130A  
JP2013104439A
To improve quietness by reducing pulsation of a refrigerant with a simple structure, in a dehumidification valve of an air conditioner.A plurality of throttle grooves 21 are formed in a valve seat portion 2b. During a dehumidification op...  
JP2013519146A  
JP2013096496A
To facilitate assembly and to effectively suppress vibration of a valve element while simplifying a structure, in a check valve including a valve housing in which a valve seat is provided while opening an inlet-side flow passage, the val...  
JP2013096497A
To provide a check valve that can suppress vibration of a valve element while facilitating assembling and making the size smaller, the check valve including: a valve housing having a valve chamber formed inside to be always led to an out...  
JP2013087795A
To provide a motor-operated valve which prevents chattering immediately after a main valve element is opened, shortens a control time for controlling the opening/closing of a main valve, and controls a flow rate finely.The motor-operated...  
JP2013083285A
To provide a butterfly valve, in which cavitation can be effectively suppressed on the orifice side up to an opening of a medium degree, and which is easily manufactured.A semi-disc-like sub-valve element 5 having a large number of flow ...  
JP2013076443A
To provide a flow path opening/closing device that can prevent water-stop failure of the flow path opening/closing device by preventing entry of a foreign substance into a constant flow rate valve, while an instantaneous flow rate of wat...  
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...  
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...  
JP3182863U  
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...  
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...  
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...  
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...  
JP5071029B2  
JP5073676B2  
JP5075025B2  
JP5073511B2  
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  
JP5045536B2  
JP5045071B2  
JP5038105B2  
JP5042080B2  
JP2012522940A  
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...  

Matches 501 - 550 out of 5,175