Lubricator

Details Lubricator Lubricator

1979-12-04

1981-10-20

Brown, David H.

Lubrication

Lubricators

Force feed

1372055, F16N 734

Patent

active

042955459

ABSTRACT:
A lubricator for a pneumatically operated device comprises a housing provided therein with an air passage for allowing the flow of compressed air between inlet and outlet ports and including a mixture chamber formed at the inlet side thereof with a vertical flat surface wall, an oil dropping chamber provided on the housing for dropping lubricant into the mixture chamber, and a throttle valve member of elastic material having a vertical valve part pressed into contact with the vertical flat surface wall to be flexed in accordance with the flow quantity of the compressed air through the air passage. The vertical valve part of the valve member is provided with an orifice, and a drop tube of elastic material is arranged along the vertical valve part and opens at its upper extremity into the oil dropping chamber and at its lower extremity adjacent to the orifice.

REFERENCES:
patent: 3244257 (1966-04-01), German et al.
patent: 3411609 (1968-11-01), German
patent: 3605949 (1971-09-01), Vock
patent: 3703940 (1972-11-01), Morita

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