Method of detecting deterioration of automatic transmission flui

Details Method of detecting deterioration of automatic transmission flui Method of detecting deterioration of automatic transmission flui

1996-03-28

1997-09-09

Wright, Dirk

Interrelated power delivery controls, including engine control

Transmission control

Including fluid drive

477 65, 477176, B60K 4102

Patent

active

056650248

ABSTRACT:
A method of determining the deterioration of automatic transmission fluid by detecting shudder during the EMCC portion of air conditioner clutch engagement. Shudder is detected by calculating the acceleration of the turbine during EMCC slip with the following equation:

REFERENCES:
patent: 4206613 (1980-06-01), Shockley
patent: 4289100 (1981-09-01), Kinugawa et al.
patent: 4312311 (1982-01-01), Iwata
patent: 4325330 (1982-04-01), Kugler et al.
patent: 4391242 (1983-07-01), Mashio
patent: 4480443 (1984-11-01), Nishi et al.
patent: 4481784 (1984-11-01), Elmslie
patent: 4494641 (1985-01-01), Sakakiyama
patent: 4530338 (1985-07-01), Sumi
patent: 4556942 (1985-12-01), Russo et al.
patent: 4658943 (1987-04-01), Nishikawa et al.
patent: 4688530 (1987-08-01), Nishikawa et al.
patent: 4723416 (1988-02-01), Suzuki
patent: 4796438 (1989-01-01), Sato
patent: 4898005 (1990-02-01), Sakurai
patent: 4926651 (1990-05-01), Noguchi
patent: 4976589 (1990-12-01), Ide
patent: 5018362 (1991-05-01), Nagase et al.
patent: 5056326 (1991-10-01), Ohkumo et al.
patent: 5111718 (1992-05-01), Iizuka
patent: 5117643 (1992-06-01), Sakurai et al.
patent: 5167127 (1992-12-01), Ohtsu
patent: 5203178 (1993-04-01), Shyu
patent: 5257507 (1993-11-01), Taguchi
patent: 5285649 (1994-02-01), Yamanaka et al.
patent: 5341295 (1994-08-01), Nakagawa et al.
patent: 5347824 (1994-09-01), Kato et al.
patent: 5349826 (1994-09-01), Kawai et al.
patent: 5415004 (1995-05-01), Iizuka

Affiliated with

Also associated with

Rating

Method of detecting deterioration of automatic transmission flui does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of detecting deterioration of automatic transmission flui, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of detecting deterioration of automatic transmission flui will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-65677