Machine element or mechanism – Elements – Gear casings
Patent
1992-12-08
1994-02-22
Braun, Leslie A.
Machine element or mechanism
Elements
Gear casings
152503, 1525031, 1525004, F16H 5704
Patent
active
052877710
ABSTRACT:
A drive unit, for example for a windshield wiper, is of the type-including a casing containing a motor, a drive shaft extending through bearings and seal, the bearings and seal being mounted in a sleeve portion of the casing, and a speed reducing mechanism coupling the motor with the drive shaft. The anterior part of the sleeve portion includes a thickened portion having a bore of reduced radius, in which is formed the seat for the seal.
REFERENCES:
patent: 2781942 (1957-02-01), Eastburg
patent: 2895158 (1959-07-01), Riester
patent: 2965411 (1960-12-01), Makeca
patent: 3135982 (1964-06-01), Carlisle
patent: 4216624 (1980-08-01), Blankenburg et al.
patent: 4696199 (1987-09-01), Fabbri
patent: 4922570 (1990-05-01), Hirohama et al.
patent: 4944375 (1990-07-01), Ohta
Braun Leslie A.
Valeo Systemes D'Essuyage
Wittels Daniel
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