Shift control system for a multiple ratio automatic transmission

Details Shift control system for a multiple ratio automatic transmission Shift control system for a multiple ratio automatic transmission

1995-09-11

1996-12-17

Park, Collin W.

Boots, shoes, and leggings

477 53, 477125, 477908, B60K 4106

Patent

active

055860290

ABSTRACT:
A multiple ratio transmission for an automotive vehicle comprising a main gear unit with at least three ratios and an overdrive gear unit with a direct drive ratio and an overdrive ratio, and a control valve system that will permit upshifting and downshifting of the overdrive gear unit while inhibiting ratio changes in said main gear unit from either a second ratio manual drive mode or from a third ratio manual drive mode.

REFERENCES:
patent: 4688449 (1987-08-01), Harara et al.
patent: 4718311 (1988-01-01), Hayakawa et al.
patent: 4722249 (1988-02-01), Harara et al.
patent: 4724725 (1988-02-01), Harara et al.
patent: 4945482 (1990-07-01), Nishikawa et al.
patent: 5029087 (1991-07-01), Cowan et al.
patent: 5081886 (1992-01-01), Person et al.
patent: 5150297 (1992-09-01), Daubenmier et al.
patent: 5157608 (1992-10-01), Sankpal et al.
patent: 5272630 (1993-12-01), Brown et al.
patent: 5303616 (1994-04-01), Palansky et al.
patent: 5305663 (1994-04-01), Leonard et al.
patent: 5315901 (1994-05-01), Barnes

Affiliated with

Also associated with

Rating

Shift control system for a multiple ratio automatic transmission does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Shift control system for a multiple ratio automatic transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shift control system for a multiple ratio automatic transmission will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1997199