发明申请
- 专利标题: HYDRAULIC DEVICES AND METHODS OF ACTUATING SAME
- 专利标题(中): 液压装置及其动作方法
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申请号: US14506421申请日: 2014-10-03
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公开(公告)号: US20150096435A1公开(公告)日: 2015-04-09
- 发明人: John Mathew Dalton , Terry Dickson
- 申请人: TRANSOCEAN INNOVATION LABS, LTD
- 主分类号: F15B15/14
- IPC分类号: F15B15/14 ; F15B15/17
摘要:
This disclosure includes hydraulic apparatuses and methods for redundant actuation of a hydraulic device. Some apparatuses include a hydraulic device having a first hydraulic actuator and a second hydraulic actuator, wherein each of the first and second hydraulic actuators comprises at least a first hydraulic cavity, a second hydraulic cavity, and a piston. Some apparatuses also include a controller coupled to the hydraulic device. In some embodiments, the controller is configured to receive hydraulic fluid from a fluid source via at least two parallel hydraulic lines coupled to the controller, select a first hydraulic line of the at least two parallel hydraulic lines, and transfer the hydraulic fluid from the selected first hydraulic line to a first cavity of the first hydraulic actuator to apply pressure to a first piston to actuate the hydraulic device.
公开/授权文献
- US09670941B2 Hydraulic devices and methods of actuating same 公开/授权日:2017-06-06
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