Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRICALLY DRIVEN LIQUID PRESSURE ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2019/131178
Kind Code:
A1
Abstract:
This electrically driven oil pressure cylinder is provided with an electric motor (10) and a gear pump (20) which is driven by the rotation of the electric motor (10). The electric motor (10) has a motor housing (11) and a rotating shaft (12) which is rotatably supported by the motor housing (11). The gear pump (20) has: a drive gear (21) into which the rotating shaft 12 of the electric motor (10) is inserted; a driven gear (25) meshing with the drive gear (21); and a pump housing (30) for containing the drive gear (21) and the driven gear (25). The motor housing (11) is mounted to the pump housing (30) while a gap (C) in the radial direction of the rotating shaft (12) is formed therebetween.

Inventors:
TANAKA, Daisuke (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2018/045908
Publication Date:
July 04, 2019
Filing Date:
December 13, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYB CORPORATION (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
F04C2/18; F04C15/00
Foreign References:
JP4355922B22009-11-04
JP6083650B22017-02-22
JP5465366B12014-04-09
Attorney, Agent or Firm:
GOTOH & PARTNERS (Shoyu-Kaikan, 3-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF:



 
Previous Patent: DRILL

Next Patent: OSCILLATING MOTOR