Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYDRAULIC UNIT
Document Type and Number:
Japanese Patent JP3705680
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a high output though forming in compactness, in a hydraulic unit including a hydraulic pump driven to rotate in a single direction of rotation.
SOLUTION: A hydraulic unit is applied to a power steering device A mounted in a vehicle. In one end 11 of a rotary shaft 10 of a hydraulic pump 7, a first gear member 36 is provided able to integrally rotate, the first gear member 36 is connected through one-way clutch 15 to an output shaft 23 connected to an engine. A second gear member 37 meshed with the first gear member 36 is connected through a second one-way clutch 16 to a rotary shaft 17 of an electric motor 14. At low speed running time, the oil hydraulic pump 7 is driven by only the electric motor 14, and at high speed running time, the oil hydraulic pump 7 is driven by only the engine 13.


More Like This:
Inventors:
Yoshinami, Hiroharu
Sano, Osamu
Application Number:
JP1997000266839
Publication Date:
October 12, 2005
Filing Date:
September 30, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOYO SEIKO CO LTD
International Classes:
B62D5/07; F04C11/00; F04C15/00; (IPC1-7): F04C15/00
Domestic Patent References:
JP5075491U
JP11500680A
JP56021969A
JP8061263A
Attorney, Agent or Firm:
稲岡 耕作