Pumps – Motor driven – Electric or magnetic motor
Patent
1990-05-08
1992-04-07
Smith, Leonard E.
Pumps
Motor driven
Electric or magnetic motor
417410, 4174237, 417416, 310179, 310184, 310158, F04B 3504, H02R 300, H02R 2364
Patent
active
051023067
ABSTRACT:
An AC/DC air pump used for filling air into car tire, the housing of the air pump accomodates a driving motor with radiative fan, by applying a large gear driven by motor, and the large gear is gearing the link eccentrically to drive the piston of air cylinder for engaging in reciprocating motion so as to provide high or low pressure air-filling effect.
REFERENCES:
patent: 864990 (1907-09-01), Richards et al.
patent: 1038222 (1912-09-01), Smith
patent: 1821071 (1931-09-01), Oswald
patent: 1860728 (1932-05-01), Bindschedler
patent: 3754154 (1973-08-01), Massie
Basichas Alfred
Smith Leonard E.
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