Starter having an elastic seal member shaped to taper in a direc

Details Starter having an elastic seal member shaped to taper in a direc Starter having an elastic seal member shaped to taper in a direc

1995-07-05

1997-07-01

Dougherty, Thomas M.

Prime-mover dynamo plants

Electric-starting motor

290 38R, 310 88, F02N 1506, H02K 510

Patent

active

056441711

ABSTRACT:
A starter comprising: a shift lever for engaging and disengaging a pinion and a ring gear of an engine; a magnetic switch for actuating the shift lever; a motor for driving the pinion; a front case having an open end to which the magnetic switch and the motor are mounted substantially in the same direction, the pinion being enclosed in the front case; a seal portion provided in the vicinity of the open end of the front case so as to seal a gap which communicates between the inside and the outside of the front case; the seal portion including a taper face and an elastic material, the taper face having an axis of taper substantially perpendicular to the longitudinal axis of the motor, the elastic material being fitted onto the taper face so as to be disposed between the magnetic switch and the motor and so as to be urged in the direction along which a width of the taper face becomes narrower.

REFERENCES:
patent: 2774894 (1956-12-01), Antonidis et al.
patent: 3308316 (1967-03-01), Pfahl
patent: 4104550 (1978-08-01), Penhorwood
patent: 4356735 (1982-11-01), Bogner et al.
patent: 4495825 (1985-01-01), Ruhle
patent: 4561316 (1985-12-01), Bolz et al.
patent: 5307700 (1994-05-01), Spellman et al.

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