Inertia drive type starter for internal combustion engine

Internal-combustion engines – Starting device – For airplane

Patent

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Details

74 7R, F02N 1700

Patent

active

045024294

ABSTRACT:
An inertia starter for an internal combustion engine comprises a driving shaft driven by a DC motor and provided with a one-way clutch which includes an axially movable driving member rotating and axially moving as the driving shaft is rotated and a driven member driven by the driving member to be axially displaced together with the driving member, a pinion secured to the driven member, an engine ring gear adapted to removably engage with the pinion, a return spring for returning the one-way clutch together with the pinion to the original position, a rotatable holder plate provided on the one-way clutch, and an electromagnet mounted on a stationary portion in opposition to the holder plate with a predetermined distance therefrom. The electromagnet has a coil connected in parallel with the field winding of the DC motor or with a part of the armature winding thereof.

REFERENCES:
patent: 1341658 (1920-06-01), Millward
patent: 2052127 (1936-08-01), Callsen
patent: 2923162 (1960-02-01), Rainey
patent: 3177368 (1965-04-01), Seilly
patent: 3232123 (1966-02-01), Wheatley
patent: 3399575 (1968-09-01), Seilly et al.
patent: 3399576 (1968-09-01), Seilly et al.
patent: 3572133 (1971-03-01), Giometti

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