Patent · US Expired

Securing nut including a nut body and straining ring

US7011481B2 · kind B2 · utility

2Cited by
10References
20Claims
0Family size

Inventor

Key dates

Filing dateNov 26, 2001
Grant dateMar 14, 2006
Priority date
Expiry dateMar 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.