Patent · US Expired

Manual control device for changing speeds including a locking of the reverse speed

US4524635A · kind A · utility

16Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1983
Grant dateJun 25, 1985
Priority date
Expiry dateJan 14, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20091
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The selecting rod (5) is pivotally mounted on the gear box (1) by a ball joint (12) and carries, close to the latter, a selecting lever (7, 14). One arm of this lever carries a retractable finger member (18) actuated by a cable (19). This finger member normally cooperates with an abutment (22) of the gear box so as to prevent the selection of the reverse speed, except when a pull is exerted on the cable by raising a sleeve (26) which is slidable on the gear shift lever (4). Application of the device is suited to automobile vehicles.

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