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Patent Searching and Data


Matches 551 - 600 out of 2,445

Document Document Title
JP2018510302A
Externally pressurized porous medium gas bearings are introduced into the valve to significantly improve the functionality of flow control. Porous medium gas bearings reduce two of the biggest problems with current technology: 1. Leakage...  
JP2018053807A
To effectively prevent the peculiar flow of exhaust gas as a main factor for the leakage of the exhaust gas.An exhaust control valve includes a valve body 3 having a flow path hole 2 in which exhaust gas distributes, a valve element 4 tu...  
JP2018507997A
[Task] According to the present invention, a closed body (5), a valve rod (20) connected to the closed body (5), a lifting drive unit (8) capable of causing the closed body (5) to be lifted, and a valve. The present invention relates to ...  
JP6292553B2  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
JP6216551B2  
JP6212463B2  
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...  
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...  
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...  
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...  
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...  
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 ...  
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. ...  
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...  
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...  
JP6096467B2  
JP6089622B2  
JP6087880B2  
JP6083711B2  
JP6066722B2  
JP6062129B2  
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...  
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...  
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...  
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...  
JP5944240B2  
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 ...  
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...  
JP5931522B2  
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...  
JP5905333B2  
JP5875694B2  
JP5851920B2  
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...  
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...  
JP5805007B2  
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...  
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 ...  
JP5767124B2  
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...  
JP5689621B2  
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...  
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...  

Matches 551 - 600 out of 2,445