Patent · US Expired

Lockable central nut for vehicle wheel mounting

US4591211A · kind A · utility

16Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1984
Grant dateMay 27, 1986
Priority date
Expiry dateOct 12, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60B3/165
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A central nut wheel mounting for securing a motor vehicle wheel with a central nut to an axle supported adapter includes a spring biased slidable pawl carried interior of the central nut that is normally locked between circumferential ratchet teeth on the adapter by a locking bolt which is actuated exterior of the nut to unlock the pawl and permit rotation of the central nut for mounting and removal of the wheel, preferably by a wrench which is adapted to torque the nut while concurrently releasing the locking bolt. The wheel is directly drivingly connected to the axle by the drive lug nuts which clamp the adapter to the axle.

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