Title:
VARIABLE PRESSURE TYPE HYDRAULIC SYSTEM
Document Type and Number:
Japanese Patent JP2000056836
Kind Code:
A
Abstract:
To use only one pressure transducer to monitor the pressure in a hydraulic control system and the pressure in a pressure accumulator.
The pressure transducer 70 and a pressure source 75 are connected to a control valve 20. At a 1st position of the control valve 20 the pressure source 75 is insulated from hydraulic systems 14, 15, 21, and 22 and connected to the pressure transducer 70 and at a 2nd position of the control valve 20, the pressure source 75 and pressure transducer 70 are connected to the hydraulic systems 14, 15, 21, and 22.
Inventors:
HARRIES DAVID ANTHONY
Application Number:
JP13708599A
Publication Date:
February 25, 2000
Filing Date:
May 18, 1999
Export Citation:
Assignee:
LUK LEAMINGTON LTD
International Classes:
F15B1/033; F15B11/028; F15B13/04; F15B13/044; F16K3/00; F16H61/30; F16K31/06; G05D16/20; (IPC1-7): G05D16/20; F16K3/00; F16K31/06
Attorney, Agent or Firm:
Toshio Yano (2 outside)