基本信息:
- 专利标题: 유압모터용 제어장치 및 유압모터 조립체
- 专利标题(英):Control device for a hydraulic motor
- 专利标题(中):液压马达控制装置
- 申请号:KR1020127008479 申请日:2009-10-12
- 公开(公告)号:KR1020120081115A 公开(公告)日:2012-07-18
- 发明人: 쿠로가와미치코 , 사쿠라이히사토시
- 申请人: 이턴 코포레이션
- 申请人地址: **** Eaton Boulevard, Cleveland, Ohio *****, U.S.A.
- 专利权人: 이턴 코포레이션
- 当前专利权人: 이턴 코포레이션
- 当前专利权人地址: **** Eaton Boulevard, Cleveland, Ohio *****, U.S.A.
- 代理人: 최재철; 박병석; 서장찬
- 优先权: US12/552,415 2009-09-02
- 国际申请: PCT/IB2009/007095 2009-10-12
- 国际公布: WO2011027192 2011-03-10
- 主分类号: F03C1/04
- IPC分类号: F03C1/04 ; F03C1/06 ; F15B13/04
Control device 20 for controlling the speed of the hydraulic motor 22 includes a housing 26 defining a first cavity (28). Speed valve 30 is disposed in the first cavity 28, and is movable between the first speed position valve 98 and the second speed valve position 100. The first cavity 28 comprises a speed valve pressure chamber 42 disposed at one end of the speed valve 30. Speed valve spring 44 is disposed at the other end of the speed valve 30. Housing 26 is moved to speed the valve 30 between the speed change port 94 and the and the applied pressure to the speed valve 30 and also the first speed valve position 98 and the second speed valve position 100 the interconnect speed changing passage 96 to the rate valve spring 44 for sending directly to the pressurized fluid to the speed of the valve pressure chamber 42, the speed change pressure chamber and the speed change port 94 to bias against to further regulations.
公开/授权文献:
- KR101703375B1 유압모터용 제어장치 및 유압모터 조립체 公开/授权日:2017-02-06
信息查询:
EspacenetIPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F03 | 液力机械或液力发动机;风力、弹力或重力发动机;不包含在其他类目中的产生机械动力或反推力的发动机 |
----F03C | 液体驱动的变容式发动机 |
------F03C1/00 | 往复活塞式的液体发动机 |
--------F03C1/02 | .带有多缸,以工作缸的数量或排布为特征的 |
----------F03C1/04 | ..带有星形或扇形排列的工作缸 |