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Patent Searching and Data


Title:
PISTON ASSEMBLY OF A HYDRAULIC PISTON MOTOR AND METHOD FOR ITS MANUFACTURE
Document Type and Number:
WIPO Patent Application WO/2012/104035
Kind Code:
A1
Abstract:
A piston assembly for a hydraulic piston motor is disclosed, having a piston and having a sliding pad, wherein the piston is connected to the sliding pad via a joint which has an articulation socket and an articulation head, wherein the articulation head has a tapered portion which is engaged behind by a collar of the articulation socket. Here, the part with the articulation head is manufactured from a plastic, in particular from a thermosetting plastic. A piston assembly for a hydraulic piston motor is also disclosed, having a piston and having a sliding pad, wherein the piston is connected to the sliding pad via a joint which has an articulation socket and an articulation head, wherein the articulation head has a tapered portion which is engaged behind by a collar of the articulation socket. Here, the part with the articulation socket is manufactured from a thermosetting plastic. Furthermore, a method is disclosed for manufacturing the piston assembly in a near-end-shape manner.

Inventors:
GEISE STEPHAN (DE)
Application Number:
PCT/EP2012/000332
Publication Date:
August 09, 2012
Filing Date:
January 26, 2012
Export Citation:
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Assignee:
BOSCH GMBH ROBERT (DE)
GEISE STEPHAN (DE)
International Classes:
F03C1/04; F03C1/06; F04B1/12; F04B53/22
Foreign References:
US5784951A1998-07-28
US5469776A1995-11-28
EP0688952A11995-12-27
US5490446A1996-02-13
DE102004060945A12006-07-06
US6183212B12001-02-06
US5490446A1996-02-13
Attorney, Agent or Firm:
THUERER, Andreas (Zum Eisengiesser 1, Lohr, DE)
Download PDF:
Claims: