Patent · US Expired

Tie-boltless shaft lock-up mechanism

US6481917B1 · kind B1 · utility

31Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2000
Grant dateNov 19, 2002
Priority date
Expiry dateMay 2, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7067
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for preventing movement of a wheel on a shaft comprises a nut concentrically disposed on the shaft. A spring is disposed on the shaft and is operatively adjacent to the nut such that the spring can be biased towards the wheel. A first clamping ring is concentrically disposed on the wheel, with the first clamping ring being operatively adjacent the spring. A second clamping ring is operatively adjacent to the side of the wheel that is opposite to the first clamping ring, and a raceway is disposed between the shaft and wheel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.