Title:
JOINT TYPE DRIVING DEVICE FOR MAIN MOTOR FOR VEHICLE
Document Type and Number:
Japanese Patent JP3762565
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To apply pre-load on an elastic body in directions of rotation, right, and left while reducing cost and improving actuating performance at the time of completion of mounting an elastic body holding member.
SOLUTION: An axle 15 which is provided in a hollow shaft 11 of a main motor has wheels mounted at both end parts, and both end parts of the hollow shaft 11 are provided with a drive joint 27 having a drive mounting part 35 while a driven joint 29 having a driven mounting part 37 which is opposed to the drive mounting part 35 of the drive joint 27 is provided on the axle 15 to mount an elastic body holding member 33 with putting front and back parallel receiving surfaces 39a of an elastic body 31 between the drive mounting part 35 and the driven mounting part 37. The elastic body holding part 33 is provided with a tapered pressure retaining surface 45 for pressing the front and back parallel receiving surfaces 39a of the elastic body 31 to be pre-loaded when mounting of the elastic body holding member 33 is completed.
Inventors:
Sun Tzu Hiroshi
Shigeru Nakamura
Nobuyuki Yagi
Takashi Nagayama
Shigeru Nakamura
Nobuyuki Yagi
Takashi Nagayama
Application Number:
JP8239099A
Publication Date:
April 05, 2006
Filing Date:
March 25, 1999
Export Citation:
Assignee:
East Japan Railway Company
Toshiba Corporation
Toshiba Corporation
International Classes:
B61C9/38; B61C9/44; F16D3/68; H02K7/00; (IPC1-7): B61C9/38; //H02K7/00
Domestic Patent References:
| JP4532321Y1 | ||||
| JP732987Y2 | ||||
| JP49012604Y1 | ||||
| JP4290614A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Kawamata Sumio
Nakamura Tomoyuki
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu