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GB1551039A - Conversion of electric to pneumatic signals - Google Patents

Conversion of electric to pneumatic signals

Info

Publication number
GB1551039A
GB1551039A GB33202/75A GB3320275A GB1551039A GB 1551039 A GB1551039 A GB 1551039A GB 33202/75 A GB33202/75 A GB 33202/75A GB 3320275 A GB3320275 A GB 3320275A GB 1551039 A GB1551039 A GB 1551039A
Authority
GB
United Kingdom
Prior art keywords
conversion
electric
pneumatic signals
pneumatic
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB33202/75A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB33202/75A priority Critical patent/GB1551039A/en
Publication of GB1551039A publication Critical patent/GB1551039A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
GB33202/75A 1976-08-06 1976-08-06 Conversion of electric to pneumatic signals Expired GB1551039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB33202/75A GB1551039A (en) 1976-08-06 1976-08-06 Conversion of electric to pneumatic signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33202/75A GB1551039A (en) 1976-08-06 1976-08-06 Conversion of electric to pneumatic signals

Publications (1)

Publication Number Publication Date
GB1551039A true GB1551039A (en) 1979-08-22

Family

ID=10349902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33202/75A Expired GB1551039A (en) 1976-08-06 1976-08-06 Conversion of electric to pneumatic signals

Country Status (1)

Country Link
GB (1) GB1551039A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090938A1 (en) * 1982-03-29 1983-10-12 Ranco Incorporated Electric to pressure transducer and actuator system
DE3034326C2 (en) * 1979-03-01 1983-11-17 Saab-Scania AB, Linköping Signal converter for a pneumatic control system
EP0286722A1 (en) * 1987-04-11 1988-10-19 VDO Mess- und Regeltechnik GmbH Electropneumatic position controller
EP0699984A2 (en) 1994-09-03 1996-03-06 Honeywell Ag Compact regulator for a control valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034326C2 (en) * 1979-03-01 1983-11-17 Saab-Scania AB, Linköping Signal converter for a pneumatic control system
EP0090938A1 (en) * 1982-03-29 1983-10-12 Ranco Incorporated Electric to pressure transducer and actuator system
EP0286722A1 (en) * 1987-04-11 1988-10-19 VDO Mess- und Regeltechnik GmbH Electropneumatic position controller
EP0699984A2 (en) 1994-09-03 1996-03-06 Honeywell Ag Compact regulator for a control valve
DE4431463A1 (en) * 1994-09-03 1996-03-07 Honeywell Ag Compact controller for a control valve

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee