Title:
LUBRICATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/075149
Kind Code:
A1
Abstract:
Provided is a lubrication structure (10) capable of securing an amount of oil to be delivered from a discharge channel to outside of an oil channel (12). The lubrication structure includes: a shaft (11) in the interior of which is provided the oil channel that has a bottomed structure and extends in a shaft direction; and a pipe (22) that is open at both ends and is disposed in the oil channel so as to run along the shaft. The shaft includes a plurality of discharge channels (16, 17, 18, 19, 20, 21) each of which extends from the oil channel toward the outer side in the radial direction and opens to the outer periphery of the shaft. The plurality of discharge channels are provided so as to be spaced apart from each other in the shaft direction. The pipe includes a partition (27) provided on the outer periphery of the pipe. The partition is located between the openings of the plurality of discharge channels, which are adjacent to each other, and comes into contact with the inner surface of the oil channel.
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Inventors:
HARA TOMOYUKI (JP)
ONODA TAKAAKI (JP)
YOSHIKANE MASAKI (JP)
NAGATA MASANORI (JP)
ONODA TAKAAKI (JP)
YOSHIKANE MASAKI (JP)
NAGATA MASANORI (JP)
Application Number:
PCT/JP2022/036943
Publication Date:
April 11, 2024
Filing Date:
October 03, 2022
Export Citation:
Assignee:
UNIVANCE CORP (JP)
International Classes:
F16C3/02; F16H57/04; F16N7/38
Foreign References:
| DE102005052451A1 | 2007-05-10 | |||
| DE102020110354A1 | 2021-10-21 |
Attorney, Agent or Firm:
PATENT FIRM SHINMEI CENTURY (JP)
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