Securing nut including a nut body and straining ring
US7011481B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Nov 26, 2001 |
| Grant date | Mar 14, 2006 |
| Priority date | — |
| Expiry date | Mar 3, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B39/128
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention concerns a securing nut (1) with a nut body (5) and a straining ring (4) that is arranged on the nut body (5) and able to turn, the straining ring (4) being shoved onto a neck (2) of the nut body (5) and secured by clamping. According to the invention, the inner surface of the straining ring (4) has at least two grooves in the form of circular splines (10a, 10b, 10c), they extend across the entire angle region of 360°, and the outer surface of the neck (2) has the same number of cams in the form of spline profiles (20a, 20b, 20c), which extend across an angle range of less than 360°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.