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JP6292803B2 |
The invention concerns an valve drive assembly for a valve unit for regulating a flow of fluid with a lead-through of an operating rod (3) through a flange (4), particularly the arrangement of operating rod (3) to the flange (4) for adju...
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JP2018025293A |
To provide a fluid control valve that can be used continuously for a long time (long period) without causing corrosion even when a process gas having high-corrosiveness flows therethrough.A fluid control valve includes: a flow passage bl...
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JP2018021646A |
To prevent high-pressure fluid flowing into a valve chamber from affecting a plunger to perform stable control, in a pressure sensitive control valve capable of performing displacement control of a variable displacement type compressor a...
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JP2018503026A |
This device is a sealing system (8) for the exhaust gas recirculation valve (1), and the exhaust gas recirculation valve (1) has a housing (2) and a valve stem (3) arranged in the housing (2). The seal system (8) is located between the h...
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JP2017223292A |
To provide a flow control valve capable of maintaining sealability between a housing and a valve stem by improving durability of a lip seal.An EGR valve includes: a housing including a flow passage; a valve seat provided in the flow pass...
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JP3213666U |
[Subject] It is suitably [for a transfer course of a highly acidic fluid or a strong base fluid] usable, and disclosure of a fluid in temperature fall time does not occur, but it provides a flow control valve excellent also in endurance....
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JP6216384B2 |
An expandable and contractible shield around a bellows in a valve protects the bellows from corrosive gases and solid particles in the valve chamber. In a manifold valve assembly with multiple outlet ports and multiple valves in a common...
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JP6216551B2 |
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JP6212463B2 |
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JP6206591B2 |
Valve device (4) for a pressurized gas container (2), having a valve housing and functional elements which are introduced into the valve housing. One of the functional elements is an extraction valve (6) having a valve body (5) that is m...
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JP2017172755A |
To improve a spherical valve provided with a liquid-tight seal part for sealing an interface part by a seal packing at an outer periphery of a valve rod, improve a reliability of seal at the liquid-tight seal part and durability of the s...
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JP2017160948A |
To suppress degradation of sealing performance of a gland portion in a control valve.A control valve includes: a valve stem (1) for driving a valve element; and a gland portion (102) for slidably holding the valve stem. The gland portion...
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JP6193232B2 |
Fluid valves having multiple fluid flow control members are described herein. An example valve trim apparatus includes a first valve trim apparatus to control fluid flow through a first passageway of the fluid valve and a second valve tr...
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JP6166362B2 |
A valve has a valve housing with a first port and a second port, and has a closing member movable along an axial direction. When in a closed position, the closing member interacts sealingly with a valve seat to block a fluid connection b...
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JP6141848B2 |
A seal assembly, for use within a hot melt adhesive or other thermoplastic material dispensing valve assembly, comprises a sealing cartridge comprising a first primary seal, a secondary seal, and a viscous incompressible silicone grease ...
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JP6134287B2 |
A throttle valve 10 continuously increases/decreases the flow rate of air flowing through a communication hole 17 through which a first port 11 and a second port 12 are communicated with each other, by using a throttle valve element 22. ...
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JP2017078503A |
To provide a seal structure of a shaft which surely secures seal performance for a long period of time and can improve the seal performance, and a seal member.A seal structure of a shaft comprises: a first opening part 11a formed at a lo...
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JP2017067194A |
To provide a refrigerant control valve device in which the intrusion of a refrigerant into a control part is surely prevented.The refrigerant control valve device has: a drain hole 10b which is formed in a housing body 10, and opened tow...
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JP6096467B2 |
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JP6089622B2 |
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JP6087880B2 |
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JP6083711B2 |
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JP6066722B2 |
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JP6062129B2 |
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JP2016223751A |
To suppress abrasion by sliding of a shaft and a body and to suppress adhesion of abrasion powder to the shaft, in a temperature differential type expansion valve.An expansion valve 1 includes: a body 2 having an insertion hole at a part...
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JP6009974B2 |
To solve a problem that, since a conventional EGR control valve employs an expensive PTFE seal as condensed-water intrusion prevention means for a bearing, the number of part items and man-hours become large, thus causing a cost increase...
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JP6000379B2 |
An assembly includes: a first component; a second component enclosed by the first component; a diaphragm that covers a radial gap between the first and second components and is fixed in each case in a sealed manner; and a volume of a med...
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JP5973085B2 |
A steam valve includes a valve body having a valve seat in a steam channel, a valve stem configured to close the steam channel by coming in contact with the valve seat and to open the steam channel by moving from the valve seat and a gui...
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JP5944240B2 |
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JP2016118291A |
To prevent a packing flange from being assembled obliquely, and reduce external leakage of internal fluid.In a stud bolt 14, formed is an intermediate part 14c of which an outer diameter is larger than screw parts 14a, 14b and which has ...
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JP2016109218A |
To avoid that a stress concentration occurs at an internal face corner of a seal attachment groove, to suppress that a box body is damaged, to make a sealed component not ride on a chamfered part in the seal attachment groove, and to sup...
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JP5931522B2 |
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JP2016056889A |
To provide a rotary type valve device capable of attaining high rotation of a rotary valve.A rotary type valve device 50 includes a first supply flow passage 62 communicating with the vicinity of an axial center of a valve hole 52, and a...
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JP5905333B2 |
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JP5875694B2 |
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JP5851920B2 |
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JP5847899B1 |
To enhance the pressure resistance and the sealing property of a high pressure gas seal for sealing a high pressure gas. This is a high pressure gas seal that seals so that high pressure gas does not leak from around a shaft inserted int...
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JP5820793B2 |
To provide a seal structure of a rotation axis which can prevent a decline of surface pressure of a seal member and to provide a valve therewith.A flow regulating valve 1 comprises: a valve main body 10; a rotation axis 30 which penetrat...
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JP5805007B2 |
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JP2015168457A |
To provide a filling nozzle and a filling device capable of improving durability of a bellows as an isolation member arranged in a filling nozzle in a filling device for beverage or the like, and capable of improving operation rate of th...
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JP2015158260A |
To provide a valve device which effectively prevents stream from leaking to the exterior when a valve body is fully opened.A valve device includes: a valve casing having a valve seat; a valve body which is provided so as to contact with ...
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JP5767124B2 |
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JP5753557B2 |
A sterile transfer device (2) for fluids, be they liquids or gases. It comprises a body (4) having a bore (10) formed through at least a portion of its interior, the body (4) having a first end (6) containing a face designed to be attach...
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JP5689621B2 |
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JP5678186B2 |
The present invention provides a packing mounting and removing device including a packing mounting and removing rod, a rod support, a rod fixing nut, and a spiral line; and a packing mounting and removing device provided with a packing f...
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JP5664793B2 |
A valve apparatus includes valve box, valve shaft, first flexible film, and second flexible film. The valve box includes inlet and outlet, and forms a space therein for housing the fluids. The valve shaft is inserted into through-hole fo...
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JP5664599B2 |
A valve device has a valve that opens and closes a passage, and a cantilever bearing member rotatably supporting a rotating shaft of the valve. The cantilever bearing member has rolling-element bearings arranged in series in an axial dir...
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JP5662989B2 |
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JP5654592B2 |
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JP5649882B2 |
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