Resilient range interlock

Details Resilient range interlock Resilient range interlock

1989-06-07

1990-07-31

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74475, 74476, 74745, F16H 6336, F16H 6338, F16H 5908

Patent

active

049441973

ABSTRACT:
A compound transmission (10) comprising a main transmission section (12) connected in series with a range type multiple speed auxiliary section (14) having at least two selectable range type ratios, and a shift control unit (56) therefor, is provided. The shift control includes a resilient range interlock structure (178, 190) for inhibiting main section shifts from neutral during a range shift transient.

REFERENCES:
patent: 2654268 (1953-10-01), Perkins
patent: 3229551 (1966-01-01), Stuckey
patent: 4060005 (1977-11-01), Bost
patent: 4409859 (1983-10-01), Yarnell

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