Title:
HYDRAULIC ACCUMULATOR
Document Type and Number:
WIPO Patent Application WO/2010/127660
Kind Code:
A3
Abstract:
The present invention relates to a hydraulic accumulator (1) for a hydraulic system containing a pressurized fluid, comprising at least one pressure chamber (13) which is formed between two opposing displaceable delimiting surfaces, each surface comprising a spring cover (4, 5) and a disk spring (2, 3), and at least one fixed delimiting surface, wherein both the disk spring (2, 3) and the spring cover (4, 5) are each associated with a sealing ring (18, 20) and a tilt ring (17, 19), wherein an electronic controller (9, 10) is disposed inside the accumulator (1).
More Like This:
| JPS5725501 | GAS SUMP TYPE ACCUMULATOR |
| WO/1999/024741 | IMPROVED ACCUMULATOR PISTON |
Inventors:
STAUDINGER MARTIN (DE)
MUELLER ERIC (DE)
GLAS RONALD (DE)
MUELLER ERIC (DE)
GLAS RONALD (DE)
Application Number:
PCT/DE2010/000474
Publication Date:
September 15, 2011
Filing Date:
April 26, 2010
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES GMBH (DE)
STAUDINGER MARTIN (DE)
MUELLER ERIC (DE)
GLAS RONALD (DE)
STAUDINGER MARTIN (DE)
MUELLER ERIC (DE)
GLAS RONALD (DE)
International Classes:
F15B1/04
Domestic Patent References:
| WO2007000128A1 | 2007-01-04 |
Foreign References:
| DE102008015830A1 | 2008-10-09 | |||
| DE10207598A1 | 2002-11-07 | |||
| US20060055531A1 | 2006-03-16 | |||
| DE3224136A1 | 1983-12-29 |
Attorney, Agent or Firm:
SCHAEFFLER TECHNOLOGIES GMBH & CO. KG (AT/BHL-G Industriestrasse 3, Bühl, DE)
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