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3419030
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Information
Patent Grant
3419030
References
Source
Patent Number
3,419,030
Date Filed
Not available
Date Issued
Tuesday, December 31, 1968
55 years ago
CPC
H01H33/34 - hydraulic
B66F3/42 - with self-contained pumps
F15B11/08 - with only one servomotor
F15B13/0402 - for linearly sliding valves
F16K11/10 - with two or more closure members not moving as an unit
F16K15/08 - shaped as rings
F16K24/06 - for aerating only
F15B2211/405 - characterised by the type of flow control means or valve
F15B2211/41581 - being connected to an output member and a return line
F15B2211/428 - actuated by fluid pressure
F15B2211/46 - Control of flow in the return lin
F15B2211/7052 - Single-acting output members
H01H2033/308 - comprising control and pilot valves
Y10T137/2544 - Supply and exhaust type
Y10T137/265 - Plural outflows
US Classifications
137 - Fluid handling
138 - Pipes and tubular conduits
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