Title:
HYDRAULIC CIRCUIT COMPRISING A BOOSTER PUMP AND A BLEEDING DEVICE USING A VACUUM
Document Type and Number:
WIPO Patent Application WO/2015/086933
Kind Code:
A3
Abstract:
The invention relates to a hydraulic circuit including devices connected to a high-pressure circuit (2) and a low-pressure circuit (16), and a booster system comprising a pump (20) taking the fluid from a tank (22) to supply the low-pressure circuit in order to maintain a minimal pressure therein, characterised by comprising a means for drawing vacuum (30) on the high-pressure circuit (2), a communication check-valve (32) arranged between the low-pressure (16) and high-pressure (2) circuits allowing the transition to high pressure, and a means for locking the pump (34).
Inventors:
LE DREN ARNAUD (FR)
ROY FRANCK (FR)
ROY FRANCK (FR)
Application Number:
PCT/FR2014/052855
Publication Date:
November 26, 2015
Filing Date:
November 07, 2014
Export Citation:
Assignee:
TECHNOBOOST (FR)
International Classes:
F16H61/4096; F15B21/044; F16H61/4104; F16H61/4139; F15B21/047
Domestic Patent References:
| WO2010091896A1 | 2010-08-19 |
Foreign References:
| FR2978506A1 | 2013-02-01 | |||
| US5775103A | 1998-07-07 |
Attorney, Agent or Firm:
ROSENBERG, Muriel (Propriété Industrielle18 rue des Fauvelles, La Garenne Colombes, FR)
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