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公开(公告)号:US11384860B2
公开(公告)日:2022-07-12
申请号:US16611722
申请日:2018-01-20
Inventor: Dongsheng Qu , Jijiang Min , Pei Sun , Yangyang Mao , Fuliang Gao
Abstract: An execution system (100) for a fluid micro-injection device have a base body (110), a movable member (120), an executor, an adjusting member (130) and a plurality of clearance sheets. The movable member (120) is movably disposed on the base body (110). The executor and the adjusting member (130) are disposed in the base body (110). The plurality of clearance sheets are disposed between the base body (110) and the adjusting member (130) to adjust a pre-tightening force of the executor.
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公开(公告)号:US11187346B2
公开(公告)日:2021-11-30
申请号:US16763731
申请日:2018-11-12
Applicant: FUJIKIN INCORPORATED
Inventor: Masahiko Takimoto , Toshihide Yoshida , Kenta Kondo , Ryousuke Dohi , Kouji Nishino
Abstract: A control device for a valve device can detect open/close state of the valve device without using limit switches. The valve device includes a diaphragm for opening and closing a flow path for flowing a fluid, a coil spring for biasing the diaphragm in the closing direction of flow path, a main actuator for driving it against the biasing force of the coil spring, and an adjusting actuator using a piezoelectric element for adjusting the opening degree of the flow path determined by the diaphragm. The controller detects the open/close state of flow path based on the voltage generated by the piezoelectric element of the adjusting actuator, and controls valve device using the detection signal.
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公开(公告)号:US10760454B2
公开(公告)日:2020-09-01
申请号:US16107474
申请日:2018-08-21
Applicant: ECO Holding 1 GmbH
Inventor: Daniel Stanhope
Abstract: An oil control valve for a cam phaser of an internal combustion engine where the spool is positioned by an external actuator. The valve includes a spool assembly including a spool that is axially movable in a central opening, and there is at least one groove in the spool. The groove substantially increases fluid flow through the hydraulic valve when opened. By controlling the size and position of the groove, the amount of the fluid flow may be controlled. Further fluid flow control may be had by controlling the size of holes in the spool. The increase of fluid flow attributable to the groove may be at least 50%, 100% or even 200% compared with the at least one groove being absent.
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公开(公告)号:US20200015569A1
公开(公告)日:2020-01-16
申请号:US16580744
申请日:2019-09-24
Applicant: HCT GROUP HOLDINGS LIMITED
Inventor: ARMANDO VILLARREAL , TIMOTHY THORPE
Abstract: A dispenser includes a depressible thermal tip and a housing having a reservoir for containing a product, such as a cosmetic product or a medicinal product. The depressible thermal tip comprises a thermal applicator displaceable between open and closed positions. The thermal applicator may be depressibly coupled in a collar fixed to the housing, or the thermal applicator may be depressibly coupled in a button depressibly coupled in a collar fixed to the housing.
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公开(公告)号:US10513382B2
公开(公告)日:2019-12-24
申请号:US15958036
申请日:2018-04-20
Applicant: Liqui-Box Corporation
Inventor: James W. Johnson
Abstract: A front pull piercing valve assembly attached to a flexible container, whereby; when the wall of the flexible container is pulled into contact with a piercing element in the assembly, the contents of the container are dispensed by piercing the wall of the container and liquid flows through the valve assembly and directly into a container or through flexible hose or another connection to be dispensed. The valve assembly is configured in such a manner that during use it is filed with the liquid being dispensed thereby preventing the liquid in the flexible container from being exposed to air, namely, oxygen that often causes spoilage of certain liquids, such as wine.
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公开(公告)号:US10245607B2
公开(公告)日:2019-04-02
申请号:US15113979
申请日:2015-03-19
Applicant: GRACO MINNESOTA INC.
Inventor: Jonathan R. McMichael , Thomas V. Vo
Abstract: A fluid dispensing system includes a pump, a valve, and a dispenser disposed downstream of the valve and connected to the valve with a hose. To provide a steady flow rate at the dispenser, the pump charges the fluid to or above the pressure required to achieve a desired flow rate. The valve cycles between open and closed at a fixed frequency. The valve-open time is varied within that frequency to maintain the desired flow rate.
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公开(公告)号:US10100933B2
公开(公告)日:2018-10-16
申请号:US13507454
申请日:2012-06-29
Applicant: Brandon Bridgeford , David Young , Ron Hahn
Inventor: Brandon Bridgeford , David Young , Ron Hahn
Abstract: An embodiment includes a valve with a filter in which the flow of water through the valve is stopped by lowering a filter within the valve. This movement of the filter allows a poppet valve to close, stopping the flow of water. Subsequent raising of the filter holds the poppet valve in the open position, allowing the flow of water through the filter for further use. Embodiments are found in drinking fountains and facilitate the maintenance of the drinking fountain by allowing a technician to shut off the water using a screwdriver without requiring the removal of the fountain cover.
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公开(公告)号:US09949549B2
公开(公告)日:2018-04-24
申请号:US15382038
申请日:2016-12-16
Applicant: HCT GROUP HOLDINGS LIMITED
Inventor: Armando Villarreal , Timothy Thorpe
CPC classification number: A45D34/041 , A45D34/04 , A45D2200/054 , A45D2200/055 , A45D2200/056 , B05B11/0037 , B05B11/0038 , B05B11/00412 , B05B11/3025 , B05B11/3053 , B05C17/00569 , B65D47/42 , F16K1/00 , F16K31/58
Abstract: A dispenser includes a depressible thermal tip and a housing having a reservoir for containing a product, such as a cosmetic product or a medicinal product. The depressible thermal tip comprises a thermal applicator displaceable between open and closed positions. The thermal applicator may be depressibly coupled in a collar fixed to the housing, or the thermal applicator may be depressibly coupled in a button depressibly coupled in a collar fixed to the housing.
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公开(公告)号:US09816241B2
公开(公告)日:2017-11-14
申请号:US15301190
申请日:2015-03-24
Applicant: The Yokohama Rubber Co., LTD.
Inventor: Shu Yamada
CPC classification number: E02B3/26 , B63B59/02 , B63B2059/025 , F16K1/00 , F16K17/02 , F16K17/044 , F16K17/048 , Y02A30/36
Abstract: A pneumatic fender and a mouth piece metal for a pneumatic fender with an open/close valve fixed at a position in which a through hole formed in a dividing wall constituting a receiving chamber, where the valve is closed by closed position fixing members. A safety valve is isolated from a cavity of a fender bladder by a receiving chamber, the safety valve being able to be detached and attached while the pneumatic fender is in use. A confirmation test of a valve opening pressure of the safety valve is performed by opening a receiving chamber open/close valve and raising an internal pressure of a cavity of the receiving chamber to a pressure threshold via a receiving chamber communication passage. The open/close valve is fixed at a position in which the through hole is open by open position fixing member.
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公开(公告)号:US09677673B2
公开(公告)日:2017-06-13
申请号:US14509671
申请日:2014-10-08
Applicant: SPX CORPORATION
Inventor: David C. Ristau , Nathan T. Hansen
IPC: F16K39/00 , F16K3/24 , F16K47/08 , F16K47/00 , F16K1/00 , F16K15/00 , F16L55/02 , F16K1/42 , F16K1/44 , F16K27/02 , F16K31/50 , F16K25/02 , F16K1/36
CPC classification number: F16K1/42 , F16K1/36 , F16K1/427 , F16K1/44 , F16K1/443 , F16K25/005 , F16K25/02 , F16K27/02 , F16K31/508 , F16K39/022 , F16K47/08 , Y10T137/86759 , Y10T137/86928
Abstract: A valve plug includes a cylinder, a first plug seat, a second plug seat, and a convoluted portion. The cylinder has a first and second end. The first plug seat is disposed at the first end. The second plug seat is disposed proximal to the second end. The convoluted portion is disposed between the first seat and the second seat. The convoluted portion provides flexibility for the cylinder to flex between the first plug seat and the second plug seat.
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