Title:
PUMP, AND LUBRICATION STRUCTURE FOR GEAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/032168
Kind Code:
A1
Abstract:
The present invention is provided with: a rotating body which has a truncated conical outer peripheral surface having a diameter increasing from one end side toward the other end side, and which rotates about the axis of the cone; a stationary body having a conical hole-shaped inner peripheral surface which covers the outer peripheral surface in a relatively rotatable manner; and a delivery flow passage which is helically provided on the outer peripheral surface or the inner peripheral surface so as to extend from one end side toward the other end side, and which delivers fluid from the one end side to the other end side as the rotating body rotates.
Inventors:
AKASHI KOUHEI (JP)
OKAMOTO TAKEFUMI (JP)
OKAMOTO TAKEFUMI (JP)
Application Number:
PCT/JP2019/031347
Publication Date:
February 13, 2020
Filing Date:
August 08, 2019
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F16H57/04; F16H3/02
Foreign References:
| JP2016044741A | 2016-04-04 | |||
| JPH0312047U | 1991-02-07 | |||
| JPS62255597A | 1987-11-07 | |||
| JP2010196880A | 2010-09-09 | |||
| JPS63188370U | 1988-12-02 | |||
| JP2008196605A | 2008-08-28 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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