Fluid handling – With coupling
Patent
1976-09-07
1978-02-21
Nilson, Robert G.
Fluid handling
With coupling
251144, 251148, 285 14, 285356, 285DIG25, F16K 5100
Patent
active
040747034
ABSTRACT:
The hydraulic control system including an accumulator includes a safety connecting means for connecting the accumulator to the system so that partial disengagement of the connecting means automatically vents the accumulator to the sump of the hydraulic system.
REFERENCES:
patent: 1580694 (1926-04-01), Smith
patent: 1921709 (1933-08-01), Stecher
patent: 1951460 (1934-03-01), Williams
patent: 2631049 (1953-03-01), McGillis
patent: 2775471 (1956-12-01), Douglass
patent: 2909897 (1959-10-01), Stockett
patent: 3521910 (1970-07-01), Callahan
patent: 3530668 (1970-09-01), Siebers
patent: 3877732 (1975-04-01), Mohaupt
Caterpillar Tractor Co.
Nilson Robert G.
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