Title:
SUPPORT DEVICE FOR REDUCTION GEAR IN RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2015150992
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a support device for reduction gear in a railway vehicle free from coming off even by oscillation of the reduction gear.SOLUTION: In a support device for reduction gear in a railway vehicle, one end 20 has a fitting pin 30 penetrating the mounting hole formed on a bracket 22 of a reduction gear 42, and the engagement plates 24 and 25 engaging with both ends 31 and 32 of the fitting pin 30. The device is characterized in that: (a) both the ends 31 and 32 of the fitting pin 30 are formed in a quadrangular prism shape, and taper faces 311, 321 of a pin side is formed on the surface of the other end side; and (b) the engagement plates 24 and 25 have a square groove having one opened face, and taper faces 241, 251 of the engagement plate side is formed on the surface facing the taper faces 311, 321 of the pin side of the square groove.
Inventors:
NIIMURA HIROSHI
KANEYA TAIZO
TANIGAWA YASUHIKO
OZU SHOTARO
YAMADA KOICHI
SHIMIZU HIROMASA
ONO TOSHIO
OKUYAMA MASAKI
KANEYA TAIZO
TANIGAWA YASUHIKO
OZU SHOTARO
YAMADA KOICHI
SHIMIZU HIROMASA
ONO TOSHIO
OKUYAMA MASAKI
Application Number:
JP2014025751A
Publication Date:
August 24, 2015
Filing Date:
February 13, 2014
Export Citation:
Assignee:
NIPPON SHARYO SEIZO KK
TOKAI RYOKAKU TETSUDO KK
TOKAI RYOKAKU TETSUDO KK
International Classes:
B61C9/38
Domestic Patent References:
| JPH01130870U | 1989-09-06 | |||
| JP2006347349A | 2006-12-28 | |||
| JP2001122111A | 2001-05-08 | |||
| JP2010184684A | 2010-08-26 |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office