Invention Grant
- Patent Title: Hydraulic system having a backpressure control valve
- Patent Title (中): 具有背压控制阀的液压系统
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Application No.: US12874244Application Date: 2010-09-02
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Publication No.: US08763388B2Publication Date: 2014-07-01
- Inventor: Wesley Thomas Payne
- Applicant: Wesley Thomas Payne
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: F15B13/08
- IPC: F15B13/08
Abstract:
A hydraulic system for a machine is disclosed. The hydraulic system has a source of pressurized fluid, a fluid actuator, and a tank. The hydraulic system utilizes a directional control valve to direct flow between the source, the actuator, and the tank. The hydraulic further utilizes a variable backpressure control valve to control the system backpressure.
Public/Granted literature
- US20110083762A1 HYDRAULIC SYSTEM HAVING A BACKPRESSURE CONTROL VALVE Public/Granted day:2011-04-14
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