Lubricating device

Details Lubricating device Lubricating device

1989-01-11

1990-07-03

Ostrager, Allen M.

Lubrication

Lubricators

Force feed

184 271, F16N 714, F16N 736, F16N 1310

Patent

active

049383167

ABSTRACT:
A lubricating device for intermittently supplying a lubricating fluid to a plurality of portions to be lubricated comprises a gear pump, a plunger pump, and an electronic control unit for controlling actuation and suspension of the gear pump. The plunger pump includes a flow passage connected to an outlet port of the gear pump, a selector valve unit connected to the flow passage, a piston unit connected to the selector valve unit and an outlet port connected to the piston unit.

REFERENCES:
patent: 4458644 (1984-07-01), Papst
patent: 4629033 (1986-12-01), Moore et al.

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