Conical spring washer, transmission system, and method of assembly thereof
US11060578B2 · kind B2 · utility
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10References
20Claims
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Key dates
| Filing date | May 20, 2019 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Oct 14, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2234/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A conical spring washer includes a symmetrical annular body, a plurality of inner tabs and a plurality of outer tabs formed in the body. Each of the plurality of inner tabs has a width that tapers radially inwardly. Each of the plurality of outer tabs has a maximum width that is greater than a maximum width of each of the plurality of inner tabs. An intermediate portion is defined in the body and disposed between the plurality of inner tabs and plurality of outer tabs. The plurality of inner tabs and plurality of outer tabs are flexibly coupled to the intermediate portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.