Constant velocity joint boot
US7056219B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2003 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Apr 14, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D3/845
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a boot including a larger cylindrical portion having a thick-walled portion and a thin-walled portion continuing smoothly in the circumferential direction on the inner peripheral surface, a ring groove coming full circle on the outer peripheral surface of the larger cylindrical portion is formed.Since shrinkage at the thick-walled portion can be prevented by the ring groove, and the ring groove is formed smoothly over the entire thick-walled portion and the thin-walled portion, there exists no varying point at which a stress generated when fastening with a fastening member suddenly changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.