Patent · US Expired

Steering mechanism with time derivation

US4270405A · kind A · utility

1Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1979
Grant dateJun 2, 1981
Priority date
Expiry dateMay 11, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18576
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A steering mechanism with time derivation wherein a servo member dependent upon an angular velocity of a steering wheel is connected in the manner of a gear system by means of a summing gear mechanism with a servo member dependent on an angle of the steering wheel turn and also with a servo member dependent on an angle of the wheel turn of steered vehicle wheels. A gear element of the summing gear mechanism pertaining to the servo member dependent on the angular velocity is supported toward a housing by way of a resilient support. The servo member dependent on the angular velocity is positively turned off with respect to its action on the summing gear mechanism if the steering wheel angle exceeds a specific limiting angle.

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