发明授权
- 专利标题: Precontrolled three-way pressure reduction valve
- 专利标题(中): 预先控制的三通减压阀
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申请号: US750094申请日: 1996-11-25
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公开(公告)号: US5857479A公开(公告)日: 1999-01-12
- 发明人: Karl Cords , Gotz-Dieter Machat , Karl-Josef Meyer , Michael Schulte , Wilfried Stroka
- 申请人: Karl Cords , Gotz-Dieter Machat , Karl-Josef Meyer , Michael Schulte , Wilfried Stroka
- 申请人地址: DEX Lohr/Main
- 专利权人: Mannesmann Rexroth AG
- 当前专利权人: Mannesmann Rexroth AG
- 当前专利权人地址: DEX Lohr/Main
- 优先权: DEX4418524.3 19940527
- 主分类号: F16K11/056
- IPC分类号: F16K11/056 ; G05D16/10
摘要:
A precontrolled three-way pressure reduction valve having essentially vibration-free operation is encased in a cartridge and has a hollow control piston wherein a working fluid space is formed as a T-shaped cavity within the control piston. In the cavity, there are axial and transverse bores of approximately the same diameter. A groove encircles the control piston, and has a width which is slightly larger than a diameter of the transverse bore, the transverse bore communicating with the groove.
公开/授权文献
- US4668198A Power switching apparatus of outboard engines 公开/授权日:1987-05-26
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