Position transmitter for a pneumatic-pneumatic or electro-pneumatic converter
US4731996A · kind A · utility
3Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1984 |
| Grant date | Mar 22, 1988 |
| Priority date | — |
| Expiry date | Sep 10, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D3/1472
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A position transmitter which can be incorporated in a pneumatic-pneumatic or electro-pneumatic converter, and which readily provides for calibration between a zero position and a maximum position of a device to be actuated by the converter. The invention also provides a virtually non-interacting zero and span or full scale adjustment, for ease of calibration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.