Gear pump having an automatic lubricator

Details Gear pump having an automatic lubricator Gear pump having an automatic lubricator

1980-08-06

1986-12-16

Vrablik, John J.

Rotary expansible chamber devices

Shaft or trunnion lubrication or sealing by diverted working...

418206, 184 31, 384378, 384398, F04C 218, F04C 1500, F16N 1320, F16C 3310

Patent

active

046294058

ABSTRACT:
In gear pumps having an automatic lubricator, channels are provided for the delivery to and the discharge from the pump bearings, of lubricant, which consists of and is withdrawn from the medium to be conveyed. The conveying means for conveying the lubricant through the channels are mounted in the shafts of the gear pump. The channels can connect the suction side or the delivery side or the suction and delivery sides of the pump to the pump bearing.

REFERENCES:
patent: 1103053 (1914-07-01), Kiefer
patent: 1132701 (1915-03-01), Block
patent: 2249059 (1941-07-01), Stenger
patent: 2432576 (1947-12-01), Koffer
patent: 2986096 (1961-05-01), Booth et al.
patent: 2993450 (1961-07-01), Weigert
patent: 3306225 (1967-02-01), Smith

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