Invention Grant
- Patent Title: Hydraulic oscillating motor
- Patent Title (中): 液压摆动电机
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Application No.: US12830886Application Date: 2010-07-06
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Publication No.: US08667990B2Publication Date: 2014-03-11
- Inventor: Michael Becker , Reinhard Horn
- Applicant: Michael Becker , Reinhard Horn
- Applicant Address: DE Stuttgart
- Assignee: Dr. Ing. H.C.F. Porsche Aktiengesellschaft
- Current Assignee: Dr. Ing. H.C.F. Porsche Aktiengesellschaft
- Current Assignee Address: DE Stuttgart
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: DE102009032212 20090703
- Main IPC: F16L55/04
- IPC: F16L55/04 ; F16D31/02 ; F16K31/12

Abstract:
A hydraulic oscillating motor which has at least two working chambers which are coupled via pressure lines to a device for pressure compensation. A first working chamber is connected to a first pressure line and a second working chamber is connected to a second pressure line. The motor further has a device for pressure compensation with a first compensating cylinder and a second compensating cylinder. Each of the compensating cylinders has in each case one compensating volume and in each case one elastic force store for delimiting the respective compensating volume. The compensating volume of the first compensating cylinder is connected to the first pressure line, and the compensating volume of the second compensating cylinder is connected to the second pressure line.
Public/Granted literature
- US20110000565A1 HYDRAULIC OSCILLATING MOTOR Public/Granted day:2011-01-06
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