Fluid handling – Pressure modulating relays or followers – With counter-balancing pressure feedback to the modulating...
Patent
1979-11-15
1982-04-20
Cohan, Alan
Fluid handling
Pressure modulating relays or followers
With counter-balancing pressure feedback to the modulating...
1374875, G05D 1600
Patent
active
043253997
ABSTRACT:
The present invention relates to a current controlled pressure regulating apparatus for operating pneumatically operated elements such as valves in process control systems and the like. The apparatus is designed to provide for direct mechanical control of the pressure regulating apparatus in response to changes in current flow in a two wire current controller.
REFERENCES:
patent: 2456669 (1969-07-01), Lloyd
patent: 2505981 (1950-05-01), McLeod
patent: 2842147 (1958-07-01), Markson
patent: 2917064 (1959-12-01), Hunter
patent: 2993497 (1961-07-01), Coles
patent: 3113582 (1963-12-01), Hudson
patent: 3625246 (1971-12-01), Reaves
Cohan Alan
Rosemount Inc.
LandOfFree
Current to pressure converter apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Current to pressure converter apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current to pressure converter apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1259341