Drive for a lubrication pump

Details Drive for a lubrication pump Drive for a lubrication pump

1989-05-01

1990-09-11

Hepperle, Stephen M.

Pumps

Motor driven

Fluid motor

184 29, F04B 1704

Patent

active

049557920

ABSTRACT:
A drive for a lubrication pump for a centralized lubrication system of utility vehicles, including trailers, semi-trailers, special vehicles and the like. The lubrication pump is used for lubricants which are difficult to press and have a high penetration. The lubrication pump includes an agitator mounted in a lubricant container and an eccentrically driven delivery piston transporting the lubricant. The agitator and the eccentric member are mounted on a common drive shaft. The drive for the lubrication pump is a pneumatic drive and is controlled by an explosion-protected magnetic valve.

REFERENCES:
patent: 1845429 (1932-02-01), Lorenz et al.
patent: 1980984 (1934-11-01), Davis
patent: 2063352 (1936-12-01), Stewart
patent: 2521177 (1950-09-01), LeClair
patent: 3561565 (1971-02-01), Woor
patent: 3985205 (1976-10-01), Hedlund et al.
patent: 4147233 (1979-04-01), Smith
patent: 4324316 (1982-04-01), Thrasher et al.

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