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Patent Searching and Data


Matches 401 - 450 out of 981

Document Document Title
JPH10124151A
To avoid the adverse influence of overpressure which accompanys the temperature rise and is applied to the valve seat of a pressing plug valve and to prevent the deformation or damage of valve rubber and the valve seat, in a pressure reg...  
JPH1061790A
To shorten exhaust time to half regardless of residual pressure capacity so as to improve residual pressure removal workability at the time of abnormal processing by forming two communicating holes for exhaust in a valve element in a bal...  
JPH1061501A
To provide a valve aggregate for instantaneous discharge of a tank in which instantaneous valves are capable of moving from a full closing position to a full opening position in several seconds and a manual override which is capable of e...  
JPH1054465A
To provide a diaphragm valve capable of reliably preventing excessive fastening in valve closing, and excellent in operability and workability. A step part is provided in a sleeve 6 of a diaphragm valve provided with a valve main body 1 ...  
JPH1047812A
To improve operating efficiency and lower noise by decreasing consumer energy and defrosting time. Since a flow communicating process controls a communicating means based on an external instruction to make a passage for high pressure flu...  
JPH09512329A
(57) A summary valve is equipped with a valve body and the valve body collaborates with the 2nd pressure chamber (13) divided with the 1st pressure chamber (2), outflow chamber (6), 1st valve seat (12), and valve body. The valve body (8)...  
JPH09292050A
To enable operation in a higher differential pressure, and prevent raising of a manufacturing cost in association with enlarging a rotor, a solenoid coil, and the like. A four-way valve consists of a valve main body 2, a main valve seat ...  
JPH09292164A
To shorten defrosting time and to improve operation efficiency by a method wherein a flow passage is switched after the pressures of refrigerants in a low pressure output port, a high pressure input port, a through-hole communicating wit...  
JPH09264223A
To provide an improved actuator and a valve housing structure, by which the number of valve parts is minimized and an interaction (beating) deteriorating a valve life between the electric element and a valve seat is minimized, in a contr...  
JPH09250654A
To ease a problem such as a low frequency response and a low reliability generated when a contaminated operation oil whose viscosity is changed in a low hydraulic pressure system is used. This hydraulic device 10 has a single stage of el...  
JPH09229212A
To stably obtain operating torque of a valve body and sealing performance even if the dimensional precision of a part is not strict. A valve device is provided with a housing 14 provided with a plurality of flowing holes 16, 17 communica...  
JPH09508338A
(57) Summary book invention relates to the valve gear equipped with the needle and electromagnet for a casing, a main valve, an auxiliary valve, and an auxiliary valve. In the case of the conventional valve gear which is useful for openi...  
JPH09178000A
To wash a slide valve without removing it perfectly, by making each opening of plural recessed provided to a seal ring, in a keyhole form of opening end, and making the head of a bolt in the hole of the circular surface of a housing, exp...  
JPH09178041A
To reduce the damaging of a valve device and to improve an allowable error for manufacturing by engaging a seat with the valve member of the valve device and making the area of the valve member close to the seat relatively flexible. A di...  
JPH09144918A
To reduce the resistance of a valve and prevent production of a noise in the valve for opening/closing a passage through which fluid is led to flow in a device utilizing a flow of fluid such as liquid-gas. This valve is formed of a valve...  
JP2612916B2  
JPH09504854A
(-- 57) summary -- the gas control valve especially used for the breather valve for a diver mask etc. The sleeve-like housing (1) in which this valve has entrance room (I) and Takumi Deguchi (II), It has a piston (12) etc. Which separate...  
JP2533550Y2  
JPH09100924A
To hold positive sealing performance with structure of little fluid resistance and small valve opening/closing stroke, without a principal part being damaged by a fluid. A glove shaped body part 11 with an inflow port C provided at a low...  
JPH0989149A
To prevent pressure of an operating circuit in the rear of a flow control throttle from leaking, so as to prevent vibration phenomenon of a plunger, by providing a high pressure introducing passage whose one end is opened to a front pres...  
JPH0979397A
To stably and reliably operate a slide valve element through a high drive force by a method wherein a slide valve body is rotatably engaged in an interlocking manner with the low speed rotation part of a gear reduction gear and a driven ...  
JPH0932955A
To prevent lowering of seating ability and damage to a valve due to thermal expansion by properly absorbing thermal expansion of a valve stem. A drive nut 21 joined in a screwed-in state and holding a valve stem 1 is indirectly supported...  
JP2565801B2  
JPH08512124A
(57) It is a solenoid valve used in order to control the flow of the compression gas flow between summary 1 pair channels, and is prepared in a housing. Gas flow is controlled by the spool prepared in the boa, and this spool moves betwee...  
JP2544182B2  
JPH08218447A
PURPOSE: To prevent an intermediate water leakage by forming a valve plate with a moving disk and a fixed disk, and providing a valve structure having a watertightness holding means and an opening means of both disks. CONSTITUTION: When ...  
JPH08193667A
To obtain a reversing valve with a simple structure/consisting of a comparatively small number of simple manufacturing and assembly elements and the action of which is reliable and effective. A valve member 24, in a first position, commu...  
JPH08159318A
PURPOSE: To provide a stop valve capable of improving a sealing function, ensuring a valve disc to be free from adhering to a valve port and preventing a fuel splash reaching a canister. CONSTITUTION: This stop valve has a vertically mov...  
JPH08504252A
A method and device for reducing a gap between a static part and a movable part. The device is operated at cryo temperatures. A gap is defined between the static part and the movable part. A cryo coolant channel has a coolant fluid dispo...  
JPH0849788A
To provide a valve which is actuated regardless of fluid pressure by retaining to a position where a channel is opened when applying force exceeding deviation force for retaining movable means to a position to close the channel and the c...  
JPH0828207A
PURPOSE: To avoid problems, such as oscillation, position control, a break of a valve rod, and so on, by forming passages for conducting pressure in a valve element for closing a valve seat such that the passages communicate with a reces...  
JPH0754694Y2  
JPH07293733A
PURPOSE: To provide a valve usable as a cutoff valve of reliability by actuating an actuator piston independently from an inlet channel inner pressure. CONSTITUTION: This valve 1 is provided with a movable valve disc 21 pressed to a rela...  
JPH0789300B2  
JPH07167000A
PURPOSE: To provide a control valve simply and conveniently shaped for use in the control of fuel flow in the fuel system of an internal combustion engine. CONSTITUTION: This control valve includes a valve member 7 shaped for engagement ...  
JPH073271B2  
JPH073270B2  
JPH074559A
PURPOSE: To provide a valve of excellent reliability capable of operating without seepage by opening a poppet valve provided on a piston capable of seating on a valve seat by an actuator driven by line pressure, and hence driving the pis...  
JPH074558A
PURPOSE: To realize instant closing of a valve regardless of fluid pressure or flow by providing a pair of seal elements operating in tandem, passing fluid through a series of chambers at opening the valve, and allowing fluid in a substa...  
JPH0681991B2  
JPH06185668A
PURPOSE: To reduce driving forces by causing a valve element freely movably disposed within a housing to be driven by rotary moments resulting from pressures, so that a plurality of valve openings are opened or closed, and enabling compe...  
JPH0625751Y2  
JPH06504836A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0616179Y2  
JPH0616178Y2  
JPH0621678B2  
JPH0681967A
PURPOSE: To provide a valve which is remarkably less in leakage when closed, less in unbalanced force acting on the valve, and capable of being operated even at high temperatures. CONSTITUTION: A valve comprises a valve body 41, a valve ...  
JPH0650460A
PURPOSE: To provide a controlled valve being balanced for a force given by a closing element and minimizing power required for operating the valve. CONSTITUTION: This controlled valve is provided with a hollow main body 1 having a bulkhe...  
JPH065114B2  
JPH0539719Y2  

Matches 401 - 450 out of 981