IT1233109B - SERVO-MECHANISM FOR GAS PRESSURE REGULATORS - Google Patents

SERVO-MECHANISM FOR GAS PRESSURE REGULATORS

Info

Publication number
IT1233109B
IT1233109B IT8941654A IT4165489A IT1233109B IT 1233109 B IT1233109 B IT 1233109B IT 8941654 A IT8941654 A IT 8941654A IT 4165489 A IT4165489 A IT 4165489A IT 1233109 B IT1233109 B IT 1233109B
Authority
IT
Italy
Prior art keywords
servo
gas pressure
pressure regulators
regulators
gas
Prior art date
Application number
IT8941654A
Other languages
Italian (it)
Other versions
IT8941654A0 (en
Inventor
Gianpiero Turrin
Roberto Mozzato
Original Assignee
Sit La Precisa Spa
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 Sit La Precisa Spa filed Critical Sit La Precisa Spa
Priority to IT8941654A priority Critical patent/IT1233109B/en
Publication of IT8941654A0 publication Critical patent/IT8941654A0/en
Priority to FR9004381A priority patent/FR2649811B1/en
Priority to NL9000930A priority patent/NL9000930A/en
Priority to GB9010097A priority patent/GB2233741B/en
Application granted granted Critical
Publication of IT1233109B publication Critical patent/IT1233109B/en

Links

Classifications

    • 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
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
IT8941654A 1989-07-11 1989-07-11 SERVO-MECHANISM FOR GAS PRESSURE REGULATORS IT1233109B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8941654A IT1233109B (en) 1989-07-11 1989-07-11 SERVO-MECHANISM FOR GAS PRESSURE REGULATORS
FR9004381A FR2649811B1 (en) 1989-07-11 1990-04-05 SERVOMECHANISM FOR PRESSURE REGULATOR, ADAPTABLE TO DIFFERENT GASES
NL9000930A NL9000930A (en) 1989-07-11 1990-04-19 SERVO MECHANISM.
GB9010097A GB2233741B (en) 1989-07-11 1990-05-04 A servo-mechanism for gas pressure regulators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8941654A IT1233109B (en) 1989-07-11 1989-07-11 SERVO-MECHANISM FOR GAS PRESSURE REGULATORS

Publications (2)

Publication Number Publication Date
IT8941654A0 IT8941654A0 (en) 1989-07-11
IT1233109B true IT1233109B (en) 1992-03-14

Family

ID=11252608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8941654A IT1233109B (en) 1989-07-11 1989-07-11 SERVO-MECHANISM FOR GAS PRESSURE REGULATORS

Country Status (4)

Country Link
FR (1) FR2649811B1 (en)
GB (1) GB2233741B (en)
IT (1) IT1233109B (en)
NL (1) NL9000930A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834078C2 (en) * 1998-07-29 2003-11-20 Dungs Karl Gmbh & Co Kg Pressure regulator with stepped magnetic armature and servo pressure regulator with such a pressure regulator
CN103075552B (en) * 2012-12-17 2014-09-03 中冶焊接科技有限公司 High-flow-rate special gas pressure reducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH405843A (en) * 1963-11-15 1966-01-15 Eldima Ag Electromagnetic drive magnet and use of the same as part of an electrovalve
GB1386172A (en) * 1972-05-31 1975-03-05 Yuken Kogyo Co Ltd Electromagnetic pressure regulating valve
IT7934011V0 (en) * 1979-03-05 1979-03-05 Zanussi Elettromecc SOLENOID VALVE IN PARTICULAR FOR WASHING MACHINES.
US4637429A (en) * 1985-10-11 1987-01-20 Honeywell Inc. Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities

Also Published As

Publication number Publication date
GB2233741A (en) 1991-01-16
FR2649811B1 (en) 1996-09-06
GB2233741B (en) 1993-01-27
GB9010097D0 (en) 1990-06-27
IT8941654A0 (en) 1989-07-11
NL9000930A (en) 1991-02-01
FR2649811A1 (en) 1991-01-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630