Lubrication structure
AssigneeUnivance Corporation
InventorsTomoyuki Hara, Takaaki Onoda, Masaki Yoshikane, Masanori Nagata
Life of this patent
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Abstract
A lubrication structure includes a shaft having therein the oil passage, which is bottomed, extending in an axial direction, and a pipe that is open at both ends and disposed in the oil passage along the shaft. The shaft includes discharge channels open at an outer circumference of the shaft and extending from the oil passage toward an outer side in a radial direction. The discharge channels are provided to be spaced from each other in the axial direction. The pipe includes a partition provided on an outer circumference of the pipe, and the partition is located between openings of adjacent ones of the discharge channels and is in contact with an inner surface of the oil passage.
Claims3
A lubrication structure comprising:
- a shaft that has therein an oil passage having a bottom and extending in an axial direction;
- and
- a pipe that is open at both ends and that is disposed in the oil passage along the shaft, wherein
- the shaft includes a plurality of discharge channels extending from the oil passage toward an outer side in a radial direction, and being open at an outer circumference of the shaft,
- the plurality of discharge channels are provided so as to be spaced from each other in the axial direction,
- the pipe includes a partition provided on an outer circumference of the pipe, and
- the partition is located between openings of adjacent ones of the plurality of discharge channels, and is in contact with the oil passage, wherein the oil passage has bottoms at both ends in the axial direction, the shaft includes an injection channel extending from the oil passage toward the outer side in the radial direction and being open at the outer circumference of the shaft, and the pipe includes a first cut which is an obliquely cut part of a first end.
Dependencies are inferred from the claim text.