Sealed type motor arrangement

Details Sealed type motor arrangement Sealed type motor arrangement

1999-12-10

2000-11-21

Mullins, Burton S.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 40MM, 310 71, 310 67R, 315185S, 40429, H02K 500, H02K 522

Patent

active

06150744&

ABSTRACT:
A sealed type motor arrangement, comprising: a micro-motor with a reduction unit and a sealed housing made of plastic, said sealed housing having a bottom housing and a cover housing, said sealed housing defines a sealed space for accommodating said micro-motor and a non-sealed space, in the periphery of said sealed space of said bottom housing, said non-sealed space having a small groove with a resilient sealing plastic washer arranged therein, said bottom housing having an opening for a cylindrical shaft of said micro-motor to extend out of said sealed housing, a plurality of small apertures are arranged symmetrically between said bottom housing and said cover housing for tightening a plurality of screws to make said bottom housing and said covered housing sealed, a wire with a power supply input plug goes through an opening on a side wall of said bottom housing and a hole on a wall between said sealed space and said non-sealed space to connect a pair of leads of said motor in said sealed space, the hole on said wall through which the wire goes is sealed by a sealing clamping-sheet in the space defined by a projection part arranged in the non-sealed space of said bottom housing.

REFERENCES:
patent: 2485460 (1949-10-01), Rocco
patent: 4626178 (1986-12-01), Terumoto
patent: 4705484 (1987-11-01), Lerner et al.
patent: 4709124 (1987-11-01), Wheeler et al.
patent: 5108307 (1992-04-01), Cohen
patent: 5140207 (1992-08-01), Baumeister
patent: 5334897 (1994-08-01), Ineson et al.
patent: 5616975 (1997-04-01), May et al.
patent: 5618103 (1997-04-01), Fussell
patent: 5839320 (1998-11-01), Komachi

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