Title:
FLUID HYDRAULIC DRIVE DEVICE WITH FLY WHEEL
Document Type and Number:
Japanese Patent JPH0988906
Kind Code:
A
Abstract:
To provide a liquid hydraulic drive device with a flywheel being small and light weight, with enough endurance against the variation of load and capable of being controlled easily and accurately.
An electric motor is connected directly with a flywheel 3 and a one direction delivery type fixed capacity liquid hydraulic pump 8A is driven through the flywheel. A liquid hydraulic pump with the flywheel 3 is constituted so as to drive a liquid hydraulic cylinder 10 through a directional control valve 9 by the fixed capacity liquid hydraulic pump 8A.
Inventors:
SATO HIROSHI
Application Number:
JP24599095A
Publication Date:
March 31, 1997
Filing Date:
September 25, 1995
Export Citation:
Assignee:
DAIICHI ELECTRIC
GOU SHOJI KK
GOU SHOJI KK
International Classes:
G01N3/10; B30B1/32; F15B7/02; F15B11/08; H02K7/02; (IPC1-7): F15B11/08; F15B7/02; G01N3/10; H02K7/02
Attorney, Agent or Firm:
Akihide Sugimura (8 outside)
Next Patent: FLUID FLOW CONTROL DEVICE AND ITS MANUFACTURE