Title:
Hydraulic follow-up system
Document Type and Number:
United States Patent 2533306
Inventors:
Newell, William H.
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Publication Date:
12/12/1950
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Export Citation:
Assignee:
SPERRY CORP
Primary Class:
Other Classes:
137/636.300
International Classes:
F15B9/10; F41G5/00; F41G5/16; F15B9/00
US Patent References:
| 2082410 | Fluid pressure controller device | |||
| 2121389 | Control for fluid pressure devices | |||
| 2265260 | Mechanism for selectively operating valves | |||
| 2280190 | Self-centering servomotor | |||
| 2344768 | Fluid operated means for controlling apparatus at a distance | |||
| 2388010 | Gun turret for mobile tanks | |||
| 2395633 | Fluid drive control valve | |||
| 2396448 | Fluid pressure control mechanism |