Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPEED-SWITCHABLE REDUCTION GEAR
Document Type and Number:
WIPO Patent Application WO/2018/159263
Kind Code:
A1
Abstract:
Provided is a reduction gear (1) with which it is possible to reliably reduce speed and switch speed, and to minimize heat generation and wear. A reduction gear (1) comprises a plurality of gears (7, 8) rotatably supported on an output shaft, a shifter (15) that engages with an engaging gear selected from the plurality of gears (7, 8) and links the engaging gear to an output shaft (6), a plurality of bushes (17) that are disposed in an annular groove (15f) formed in the shifter (15) and that cause the shifter (15) to move toward the engaging gear and engage with the engaging gear, and bush support bodies (16, 11) that swingably support the plurality of bushes (17) separately.

Inventors:
AKIYAMA, Hiroyuki
YOSHII, Yasuo
KONISHI, Yuji
YAMAGUCHI, Kazuo
IRITANI, Kazuo
Application Number:
JP2018/004613
Publication Date:
September 07, 2018
Filing Date:
February 09, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) (2-4 Wakinohama-Kaigandori 2-chome, Chuo-ku Kobe-sh, Hyogo 85, 〒6518585, JP)
International Classes:
F16H63/32; F16C23/04; F16C23/08; F16H3/089; F16H57/04
Foreign References:
JP2011137496A2011-07-14
JPS61189318U1986-11-26
JP2009138840A2009-06-25
JP2011137496A2011-07-14
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
Download PDF: