Integrated gear motor and method of assembly

Details Integrated gear motor and method of assembly Integrated gear motor and method of assembly

1996-05-07

1998-04-14

Marmor, Charles A.

Machine element or mechanism

Gearing

Directly cooperating gears

F16H 120

Patent

active

057379688

ABSTRACT:
A gear motor assembly having a three-part molded housing consisting of a gear case having one open side for housing a reduction gear train, a rotatably driven output shaft and coaxial cam; a circuit board cover having one open side for housing a printed circuit board and motor control components including a cam operated switch for periodically deenergizing an electric DC motor also mounted on the circuit board, and a gear case cover interposed between the gear case and circuit board, which is welded to the gear case and circuit board cover to effect a sealed protective housing.

REFERENCES:
patent: 3801876 (1974-04-01), Lotspeich
patent: 4092575 (1978-05-01), Ogishi et al.
patent: 4754362 (1988-06-01), Beller
patent: 4785242 (1988-11-01), Vaidya et al.
patent: 5256921 (1993-10-01), Pruis et al.
patent: 5463914 (1995-11-01), Tyan
patent: 5584207 (1996-12-01), Paul

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