Patent · US Expired

Torsion bar spring suspension

US3975038A · kind A · utility

1Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 1975
Grant dateAug 17, 1976
Priority date
Expiry dateJul 7, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2206/724
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A torsion bar spring suspension for the front wheels of a motor vehicle is disclosed. A continuous torsion bar spring that is formed into the shape of a closed figure has transverse portions that are situated fore and aft the axis of rotation of the front wheels and extend across the vehicle frame. The torsion bar has single loops or coils at each of the outer ends of the transverse portions and these loops are connected by resilient devices to the vehicle frame. Left and right generally Y-shape portions of the torsion bar connect left and right wheel support members to the loops at the ends of the transverse bar portions.

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