Engine air pump with speed drum drive

Details Engine air pump with speed drum drive Engine air pump with speed drum drive

1991-03-11

1991-10-22

Kamen, Noah P.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

1235591, F02B 7700

Patent

active

050585460

ABSTRACT:
For an internal combustion engine with a high speed air pump, an improved frictional drive including a drum drive member having an internal cylindrical track adapted to engage the shaft of a high speed pump in frictional driving relationship. The drum is rotated by an engine crankshaft through a belt/pulley arrangement including a belt tensioning device which tends to bias the drum against the shaft to generate a strong engagement force between the drum and pump shaft.

REFERENCES:
patent: 2490667 (1949-12-01), Boyd, Jr.
patent: 2732724 (1956-01-01), Tateishi
patent: 2781667 (1957-02-01), Giskes
patent: 3267757 (1966-08-01), Hammerand et al.
patent: 3289487 (1966-12-01), Weedfall
patent: 3971262 (1976-07-01), Altrogge
patent: 4709587 (1987-12-01), Fiornascente

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