Patent · US Expired

Transmission shifting mechanism and position sensor

US5743143A · kind A · utility

72Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1996
Grant dateApr 28, 1998
Priority date
Expiry dateAug 9, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19251
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transmission shifting mechanism (10) and position sensor assembly. The shifting mechanism includes a member (32) of known flux-conducting or flux-insulating properties movable therewith, which will variably extend (42, 44, 46) into an electric coil (36), which is periodically charged and then allowed to discharge. The rate of discharge is variable with the position of the member in the coil and, thus, provides a signal indicative to mechanism condition (H, N, L).

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