Fluid handling – Systems – Supply and exhaust
Patent
1981-11-12
1984-09-18
Cline, William R.
Fluid handling
Systems
Supply and exhaust
13762521, 91 32, 91451, F15B 1304
Patent
active
044718055
ABSTRACT:
A control valve for controlling the flow of fluid to and from a single-acting cylinder and having a metered flow-controlling valve section and a rotatable valve member movable to four different positions to provide four different operations of the single-acting cylinder, namely: rapid advance, slow metered advance, hold and return.
REFERENCES:
patent: 2360987 (1944-10-01), Temple
patent: 2696219 (1954-12-01), Barksdale
patent: 2892450 (1959-06-01), Hogan
patent: 3165119 (1965-01-01), Hewitt
patent: 3217731 (1965-11-01), Swanson
patent: 3530893 (1970-09-01), Masuda
patent: 3556151 (1971-01-01), Masuda
patent: 3796232 (1974-03-01), Dalton
patent: 3827336 (1974-08-01), Caywood
patent: 4049019 (1977-09-01), McClocklin
Page identified as Industrial Hydraulic Division, (Parker logo), Fluidpower VC-119.
Allard Larry D.
Landrum Michael T.
Masterman James I.
Solie James C.
Cline William R.
Neils Peggy A.
Owatonna Tool Company
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