Lubrication conduit in a pinion gear carriage for automatic tran

Details Lubrication conduit in a pinion gear carriage for automatic tran Lubrication conduit in a pinion gear carriage for automatic tran

1981-12-11

1984-11-06

Herrmann, Allan D.

Machine element or mechanism

Gearing

Lubrication

74750R, 184 612, F16H 344, F16H 5704, F01M 900, F16C 124

Patent

active

044804920

ABSTRACT:
A pinion gear support carriage for a planetary gear arrangement in an automatic transmission includes a first lubrication conduit leading radially from a sun gear to the needle bearings of a plurality of pinion gear shafts. Pair of thrust washers between the pinion gear and the carriage frame have cut-outs at their centers that overlap to create subsidiary lubrication conduits between the first lubrication conduit and the needle bearings.

REFERENCES:
patent: 2408336 (1946-09-01), Orr
patent: 2687928 (1954-08-01), Russey
patent: 3053115 (1962-09-01), Cartwright
patent: 3497277 (1970-02-01), Malott
patent: 3722300 (1973-03-01), Crooks
patent: 4114478 (1978-09-01), Claus

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