Patent · US Active

Hydraulic control circuit

US7735846B2 · kind B2 · utility

1Cited by
9References
6Claims
0Family size

Inventor

Key dates

Filing dateJul 24, 2007
Grant dateJun 15, 2010
Priority date
Expiry dateJul 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.