Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1995-04-04
1996-11-26
Marmor, Charles A.
Machine element or mechanism
Control lever and linkage systems
Elements
74543, 74557, G05G 506
Patent
active
055774180
ABSTRACT:
A manual shift lever for an automatic transmission has a park position and a plurality of drive positions. The shift lever is detented into each position and has both a brake/transmission shift interlock (BTSI) and an ignition interlock which independently inhibit shifting from the park position prior to predetermined operating inputs, such as manipulating the ignition key and/or the brake pedal. A bell crank connected with the interlocks provides the inhibiting structure. To limit the operator input force on the bell crank, a lost motion structure is provided between an operator button on the shift lever handle and an actuator rod and pin which engage the bell crank.
REFERENCES:
patent: 632668 (1899-09-01), Alm
patent: 1974973 (1934-09-01), Paul
patent: 4774850 (1988-10-01), Shovlin
patent: 5005438 (1991-04-01), Marshall
patent: 5062314 (1991-11-01), Maier et al.
patent: 5247849 (1993-09-01), Sato
Berndtson John J.
Quinlan John K.
Traxler Mark T.
White Richard A.
Kim Chong H.
Marmor Charles A.
Saturn Corporation
Scherer Donald F.
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