Injection lubricator with plural outlets

Details Injection lubricator with plural outlets Injection lubricator with plural outlets

1988-12-13

1990-07-31

Yeung, James C.

Lubrication

Lubricators

Force feed

184 35, 184 74, 184 551, F16N 1110

Patent

active

049443674

ABSTRACT:
An injection lubricator including a lubricant pump having a pumping piston actuated by a pneumatic pulse to deliver a pulse of lubricant to a lubricant pump outlet, a lubricant distributor having a lubricant distribution inlet in communication with the lubricant pump outlet, a plurality of lubricant distribution outlets, and switchable flow paths within the distributor to cause one lubricant distribution outlet to be connected to the lubricant distribution inlet at one time, and a pneumatically-actuated piston that advances the lubricant distributor to switch to a different lubrication outlet with the application of each pneumatic pulse.

REFERENCES:
patent: 1866206 (1932-07-01), Hajek
patent: 2546585 (1951-03-01), Caldwell
patent: 3172578 (1965-03-01), Kemp
patent: 4105095 (1978-08-01), Thrasher, Jr.
patent: 4147233 (1979-04-01), Smith
patent: 4324316 (1982-04-01), Thrasher, Jr. et al.
patent: 4609073 (1986-09-01), Knaebel

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