Oil passage structure
US11852226B2 · kind B2 · utility
1Cited by
4References
4Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Dec 2, 2020 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Dec 2, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/48
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An oil passage structure, includes a first tubular member configured to externally fit on a support wall portion and a second tubular member configured to internally fit in the support wall portion and supports an outer periphery of the shaft. An oil passage along a rotation axis direction of the shaft is provided at at least one of a location between the support wall portion and the first tubular member and a location between the support wall portion and the second tubular member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.