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公开(公告)号:US12129800B2
公开(公告)日:2024-10-29
申请号:US17657182
申请日:2022-03-30
CPC分类号: F02C7/232 , F16K1/46 , F16K15/14 , F23K5/147 , F23N2235/24
摘要: A fuel nozzle valve includes a fuel nozzle valve liner having a channel with an opening for allowing fuel to flow therethrough and a seat. A plunger has a stud and a base substantially perpendicular to the stud, the plunger being configured to move relative to the fuel nozzle valve liner to seal or to open the opening of the fuel nozzle valve. The fuel nozzle valve further includes a metal resilient member configured to contact the base of the plunger and the seat of the fuel nozzle valve liner to seal the opening of the fuel nozzle valve when the plunger is moved to seal the fuel nozzle valve.
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公开(公告)号:US12092227B1
公开(公告)日:2024-09-17
申请号:US18119363
申请日:2023-03-09
申请人: SPM Oil & Gas Inc.
发明人: Daryl James Belshan
CPC分类号: F16K1/46 , F04B53/1032 , F16K1/36 , F16K15/028 , Y10T137/7866
摘要: A valve assembly and system, method, and apparatus thereof can comprise a valve body having a side surface and a valve body contact surface; a ring surrounding the valve body such that an inner surface of the ring is slidably engaged with the side surface of the valve body; and a retainer at an upper surface of the ring and movable with the ring relative to the valve body such that the retainer moves with the ring as the ring slides along the side surface of the valve body.
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公开(公告)号:US20240301956A1
公开(公告)日:2024-09-12
申请号:US18119363
申请日:2023-03-09
申请人: SPM Oil & Gas Inc.
发明人: Daryl James BELSHAN
CPC分类号: F16K1/46 , F04B53/1032 , F16K1/36 , F16K15/028 , Y10T137/7866
摘要: A valve assembly and system, method, and apparatus thereof can comprise a valve body having a side surface and a valve body contact surface; a ring surrounding the valve body such that an inner surface of the ring is slidably engaged with the side surface of the valve body; and a retainer at an upper surface of the ring and movable with the ring relative to the valve body such that the retainer moves with the ring as the ring slides along the side surface of the valve body.
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公开(公告)号:US20240229963A1
公开(公告)日:2024-07-11
申请号:US18610986
申请日:2024-03-20
申请人: Hitachi Astemo, Ltd.
发明人: Gota NAKANO , Chikara YANAGISAWA
CPC分类号: F16K31/0675 , B60G17/06 , F16K1/46 , B60G2600/26
摘要: A solenoid includes: a solenoid unit including a coil and an inner protruding portion covering a periphery of the coil by molded resin; a housing into which the inner protruding portion is inserted; and a sealing element configured to seal a gap between the solenoid unit and the housing. The solenoid unit includes an inclined surface extending in a direction that intersects a direction of insertion of the inner protruding portion into the housing. The housing includes an inclined surface extending in a direction that intersects the direction of insertion. The sealing element is configured to seal the gap by coming into contact with the inclined surface of the solenoid unit and the inclined surface of the housing.
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公开(公告)号:US11938533B2
公开(公告)日:2024-03-26
申请号:US17392730
申请日:2021-08-03
IPC分类号: B22D19/04 , B22C9/10 , B22D11/00 , B22D19/08 , B22D19/16 , F16K1/42 , F16K1/46 , F16K25/00 , F16K27/00 , F16K27/02 , F16K5/02
CPC分类号: B22D11/001 , B22D19/08 , B22D19/16 , F16K1/42 , F16K1/46 , F16K25/005 , F16K27/00 , F16K27/02 , F16K5/0221
摘要: A valve body having a ring of dissimilar material and a method of forming the valve body are described. The valve body includes an inlet, an outlet and a ring of dissimilar material. The method includes forming a valve core, splitting the valve core, placing a metal ring of dissimilar material between two pieces of the valve core, casting a valve body around the valve core, and fusing the metal ring to the valve body.
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公开(公告)号:US11885419B1
公开(公告)日:2024-01-30
申请号:US17860311
申请日:2022-07-08
发明人: Steve J. Salcedo
CPC分类号: F16K1/306 , B67D1/125 , F16K1/42 , F16K1/46 , G05D16/0663 , Y10T137/7826
摘要: A pressure regulating valve including a seal seat that defines an opening. A seat stem is moveable between a closed position in which the seat stem engages the seal seat and prevents fluid flow through the opening, and an open position in which the seat stem is spaced from the seal seat and permits fluid flow through the opening. A biasing element biases the seat stem in the closed position. A housing defines a passage that extends between an inlet and an outlet. The seal seat, seat stem and biasing element are positioned in the passage such that movement of the seat stem between the closed and open positions controls flow of the fluid between the inlet and outlet. The housing has an outer wall including a coupling mechanism for fixing the housing inside a channel of a primary regulator body.
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公开(公告)号:US20230408156A1
公开(公告)日:2023-12-21
申请号:US18030500
申请日:2021-11-05
发明人: Shaojun ZHAN , Leqiang LIU , Guanjun XU
摘要: A valve needle assembly and an electronic expansion valve having same. The valve needle assembly includes: a valve sleeve, the valve sleeve having a cavity, and the valve sleeve having a first end and a second end arranged opposite each other; a bushing movably arranged in the cavity, the bushing being in limiting fit with the first end of the valve sleeve, and the bushing being used for driving the valve sleeve to move; a spring arranged in the cavity, wherein one end of the spring is connected with the bushing, and the other end of the spring is connected with the second end of the valve sleeve; and a sealing member fixedly arranged at the second end of the valve sleeve, the sealing member being configured for closing a valve port.
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公开(公告)号:US11808364B2
公开(公告)日:2023-11-07
申请号:US17984406
申请日:2022-11-10
申请人: Kerr Machine Co.
摘要: A valve configured to seal against a valve seat. The valve and valve seat are configured to be installed within a fluid end. A recess is formed within the valve for receiving a seal. A shape of the recess and a shape of the valve are designed to reduce wear to the seal during operation.
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公开(公告)号:US20230349470A1
公开(公告)日:2023-11-02
申请号:US18042933
申请日:2021-08-24
摘要: Seal for a vacuum valve comprising a circular base element, wherein the base element has a non-circular cross-section having an outer side extending in an axial direction and an inner side extending radially such that the inner side of the seal can be clampingly fixed in a sealing element of a valve. Further, the present invention relates to a sealing element, such a seal and a valve with such a sealing element.
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公开(公告)号:US20230349468A1
公开(公告)日:2023-11-02
申请号:US18006063
申请日:2021-07-12
申请人: GEA Tuchenhagen GmbH
发明人: Jens Burmester , Stephan Dirks
IPC分类号: F16K1/36 , F16K1/42 , F16K31/122
CPC分类号: F16K1/36 , F16K1/42 , F16K31/122 , F16K1/46
摘要: A valve device, in particular a lifting valve device, includes a housing, a valve seat, and a movable closing body that can be brought into an open position in an opening movement and into a closed position in a closing movement. In the closed position, the closing body and the valve seat are in sealing contact. The valve device also includes a piston to which a pressure medium can be applied and that is received in a cylinder. To improve hygienic properties, it is proposed that the cylinder is part of the closing body.
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