Electro-pneumatic switching unit

Details Electro-pneumatic switching unit Electro-pneumatic switching unit

2007-11-06

2007-11-06

Lewis, Tisha (Department: 3681)

Machine element or mechanism

Gearing

Interchangeably locked

Reexamination Certificate

active

10531341

ABSTRACT:
An electro-pneumatic switching unit for a vehicle transmission (6) comprising one splitter group transmission (12) pneumatically switched via valves (36, 38) and one range-change group transmission (14) pneumatically switched via valves (44, 46), the switchings of which are manually preselected by the vehicle driver on a gear lever (16), has one locking device (54, 56) for mechanically preventing the manual switching of inadmissible reduction ratios of the vehicle transmission (6), one device (30, 42, 64) for preventing the pneumatic switching of inadmissible reduction ratios and one electronic control device (20). The locking device (54, 56) for mechanically preventing the manual switching of inadmissible reduction ratios is pneumatically connected with one valve (44) for switching the range-change group transmission (14).

REFERENCES:
patent: 5471893 (1995-12-01), Newbigging
patent: 5911787 (1999-06-01), Walker
patent: 6361473 (2002-03-01), Mason et al.
patent: 2 040 195 (1972-02-01), None
patent: 25 02 445 (1975-08-01), None
patent: 31 41 271 (1983-05-01), None
patent: 100 29 497 (2002-01-01), None

Affiliated with

Also associated with

Rating

Electro-pneumatic switching unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electro-pneumatic switching unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electro-pneumatic switching unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3817200