-
公开(公告)号:US09494246B1
公开(公告)日:2016-11-15
申请号:US14587873
申请日:2014-12-31
Applicant: Google Inc.
Inventor: Steve Potter , Haink Tu
CPC classification number: F16K11/0716 , F16K27/048 , F16K31/04 , F16K31/0613 , F16K37/0041 , Y10T137/86879
Abstract: Examples are provided that describe a linear hydraulic valve. In one example a linear valve comprises a sleeve with a plurality of ports spaced apart from each other at a distance. The plurality of ports are associated with a plurality of pressurized fluids. A spool comprising a plurality of openings that correspond to the plurality of ports is provided within the sleeve. The plurality of openings are spaced apart in a manner that enables alignment of a given opening of the plurality of openings to a given port of the plurality of ports based on a given position of the spool within the sleeve. The linear valve comprises an actuator for moving the spool in a forward or reverse linear motion along a longitudinal axis of the sleeve. The spool may be moved to a given position based on selection of a pressurized fluid of the plurality of pressurized fluids.
Abstract translation: 提供描述线性液压阀的实例。 在一个示例中,线性阀包括具有彼此间隔开的多个端口的套筒。 多个端口与多个加压流体相关联。 包括与多个端口相对应的多个开口的卷轴设置在套筒内。 多个开口以能够基于套筒内的线轴的给定位置使得多个开口中的给定开口对准多个端口中的给定端口的方式间隔开。 线性阀包括致动器,用于沿着套筒的纵向轴线向前或向后的直线运动中移动阀芯。 基于多个加压流体的加压流体的选择,阀芯可以移动到给定位置。
-
公开(公告)号:US20180003307A1
公开(公告)日:2018-01-04
申请号:US15685680
申请日:2017-08-24
Applicant: Google Inc.
Inventor: Steve Potter , Haink Tu
CPC classification number: F16K11/0716 , F16K27/048 , F16K31/04 , F16K31/0613 , F16K37/0041 , Y10T137/86879
Abstract: Examples are provided that describe a linear hydraulic valve. In one example a linear valve comprises a sleeve with a plurality of ports spaced apart from each other at a distance. The plurality of ports are associated with a plurality of pressurized fluids. A spool comprising a plurality of openings that correspond to the plurality of ports is provided within the sleeve. The plurality of openings are spaced apart in a manner that enables alignment of a given opening of the plurality of openings to a given port of the plurality of ports based on a given position of the spool within the sleeve. The linear valve comprises an actuator for moving the spool in a forward or reverse linear motion along a longitudinal axis of the sleeve. The spool may be moved to a given position based on selection of a pressurized fluid of the plurality of pressurized fluids.
-
公开(公告)号:US09982790B1
公开(公告)日:2018-05-29
申请号:US14587822
申请日:2014-12-31
Applicant: Google Inc.
Inventor: John Aaron Saunders , Steve Potter , Haink Tu , Zachary Jackowski , Alex Khripin
IPC: F16K11/085 , F16K11/083 , F16K31/04
CPC classification number: F16K11/0856 , F16K11/083 , F16K11/0836 , F16K11/085 , F16K31/04 , F16K31/041 , Y10T137/86654 , Y10T137/87298
Abstract: Examples are provided that describe a rotary hydraulic valve. In one example, a rotary valve comprises a sleeve with a plurality of selector ports and one or more control ports spaced along a length of the sleeve. A spool comprising an internal chamber is provided within the sleeve. The spool includes a plurality of selector openings and one or more control openings spaced along a length of the spool. The rotary valve also comprises a controller for determining a given rotational movement of the spool based on a selection of a pressurized fluid. The rotary valve also comprises a motor coupled to the spool and for rotating the spool within the sleeve based on the given rotational movement. The motor is configured to cause a given alignment of the spool to the sleeve resulting in a pathway through the internal chamber of the spool and out to the sleeve.
-
公开(公告)号:US09777849B2
公开(公告)日:2017-10-03
申请号:US15288230
申请日:2016-10-07
Applicant: Google Inc.
Inventor: Steve Potter , Haink Tu
CPC classification number: F16K11/0716 , F16K27/048 , F16K31/04 , F16K31/0613 , F16K37/0041 , Y10T137/86879
Abstract: Examples are provided that describe a linear hydraulic valve. In one example a linear valve comprises a sleeve with a plurality of ports spaced apart from each other at a distance. The plurality of ports are associated with a plurality of pressurized fluids. A spool comprising a plurality of openings that correspond to the plurality of ports is provided within the sleeve. The plurality of openings are spaced apart in a manner that enables alignment of a given opening of the plurality of openings to a given port of the plurality of ports based on a given position of the spool within the sleeve. The linear valve comprises an actuator for moving the spool in a forward or reverse linear motion along a longitudinal axis of the sleeve. The spool may be moved to a given position based on selection of a pressurized fluid of the plurality of pressurized fluids.
-
公开(公告)号:US20170023139A1
公开(公告)日:2017-01-26
申请号:US15288230
申请日:2016-10-07
Applicant: Google Inc.
Inventor: Steve Potter , Haink Tu
CPC classification number: F16K11/0716 , F16K27/048 , F16K31/04 , F16K31/0613 , F16K37/0041 , Y10T137/86879
Abstract: Examples are provided that describe a linear hydraulic valve. In one example a linear valve comprises a sleeve with a plurality of ports spaced apart from each other at a distance. The plurality of ports are associated with a plurality of pressurized fluids. A spool comprising a plurality of openings that correspond to the plurality of ports is provided within the sleeve. The plurality of openings are spaced apart in a manner that enables alignment of a given opening of the plurality of openings to a given port of the plurality of ports based on a given position of the spool within the sleeve. The linear valve comprises an actuator for moving the spool in a forward or reverse linear motion along a longitudinal axis of the sleeve. The spool may be moved to a given position based on selection of a pressurized fluid of the plurality of pressurized fluids.
Abstract translation: 提供描述线性液压阀的实例。 在一个示例中,线性阀包括具有彼此间隔开的多个端口的套筒。 多个端口与多个加压流体相关联。 包括与多个端口相对应的多个开口的卷轴设置在套筒内。 多个开口以能够基于套筒内的线轴的给定位置使得多个开口中的给定开口对准多个端口中的给定端口的方式间隔开。 线性阀包括致动器,用于沿着套筒的纵向轴线向前或向后的直线运动中移动阀芯。 基于多个加压流体的加压流体的选择,阀芯可以移动到给定位置。
-
-
-
-