Servo system method and apparatus servo valve apparatus therefor and method of making same
US4641405A · kind A · utility
2Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 1984 |
| Grant date | Feb 10, 1987 |
| Priority date | — |
| Expiry date | Aug 15, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87933
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Pressure fluid operated servo system method and apparatus including a servo valve operable by an input signal to effect a system output movement; and which servo valve is responsive to the time rate of input signal receipt to vary a gain ratio of system output magnitude compared to input signal value; and method of making such a servo valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.