Hydraulic control circuit
US7735846B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 24, 2007 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Jul 10, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2800/9122
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hydraulic control circuit (100) comprises a source (180) of fluid pressure having a fluid inlet (201) and a fluid outlet (202); a fluid reservoir (181) fluidly connected to the fluid inlet of the pressure source; an attenuation means (111) having a fluid inlet (203) fluidly connected to the fluid outlet of the pressure source, and a fluid outlet (204); a pressure control valve (199) fluidly connected to the fluid inlet of the attenuation means and to the fluid reservoir or the fluid inlet of the pressure source; and one or more valves (82-84) fluidly connected to the fluid outlet of the attenuation means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.