DE1958364A1 - Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker - Google Patents

Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker

Info

Publication number
DE1958364A1
DE1958364A1 DE19691958364 DE1958364A DE1958364A1 DE 1958364 A1 DE1958364 A1 DE 1958364A1 DE 19691958364 DE19691958364 DE 19691958364 DE 1958364 A DE1958364 A DE 1958364A DE 1958364 A1 DE1958364 A1 DE 1958364A1
Authority
DE
Germany
Prior art keywords
pressure
chamber
servo
opening
amplifier
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.)
Pending
Application number
DE19691958364
Other languages
German (de)
English (en)
Inventor
Giorgio Bergamini
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.)
Pignone Sud SpA
Original Assignee
Pignone Sud 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 Pignone Sud SpA filed Critical Pignone Sud SpA
Publication of DE1958364A1 publication Critical patent/DE1958364A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/04—Circuit elements having moving parts using diaphragms
    • 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
    • G05D16/0404—Control of fluid pressure without auxiliary power with two or more controllers mounted in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
DE19691958364 1969-07-01 1969-11-20 Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker Pending DE1958364A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1900269 1969-07-01

Publications (1)

Publication Number Publication Date
DE1958364A1 true DE1958364A1 (de) 1971-01-14

Family

ID=11153738

Family Applications (2)

Application Number Title Priority Date Filing Date
DE6945075U Expired DE6945075U (de) 1969-07-01 1969-11-20 Druckminderer bzw. servobetaetigter 1:1-verstaerker.
DE19691958364 Pending DE1958364A1 (de) 1969-07-01 1969-11-20 Druckminderer bzw. servobetaetigter 1 : 1-Verstaerker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE6945075U Expired DE6945075U (de) 1969-07-01 1969-11-20 Druckminderer bzw. servobetaetigter 1:1-verstaerker.

Country Status (3)

Country Link
DE (2) DE6945075U (enrdf_load_stackoverflow)
FR (1) FR2050407B1 (enrdf_load_stackoverflow)
NL (1) NL6917446A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408270A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Dispositif chauffant reglable pour petites masses, notamment de substance dilatable de dispositifs de commande thermiques
FR2408100A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Soupape pour installation frigorique
FR2408101A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Soupape d'injection de liquide dans un evaporateur de fluide refrigerant
EP0008129A1 (de) * 1978-08-15 1980-02-20 SKF Industrial Trading & Development Co, B.V. Lagergehäuse
DE3038520A1 (de) * 1980-10-11 1982-05-19 Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel Gas-druckregelgeraet
EP0111647A1 (de) 1982-12-20 1984-06-27 WABCO Westinghouse Steuerungstechnik GmbH & Co. Ventileinrichtung
DE19537278A1 (de) * 1995-10-06 1997-04-17 Roland Man Druckmasch Lagerhalterung für einen Druckzylinder
DE102017114945B4 (de) 2016-07-27 2022-06-15 G.F. S.P.A. Druckregelsystem

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662779A (en) * 1971-01-13 1972-05-16 Johnson Service Co Bleed type fluid pressure control apparatus and diaphragm unit therefor
DD110332A1 (enrdf_load_stackoverflow) * 1973-02-06 1974-12-12
DE2946035C2 (de) * 1979-11-14 1981-10-08 Fr. Sauter AG, Fabrik elektr. Apparate, Basel Pneumatischer Leistungsverstärker
DE4106474C2 (de) * 1991-03-01 1994-02-10 Massindustrie Gmbh Pneumatischer Druckregler mit Pilotsteuerung
FR2879721B1 (fr) * 2004-12-22 2007-05-18 Clesse Ind Soc Par Actions Sim Detendeur de gaz a piston insensible aux variations de pression amont
FR3003627B1 (fr) 2013-03-25 2016-09-09 Ad Venta Tete de reservoir de gaz sous pression.
US20160048138A1 (en) 2013-03-25 2016-02-18 Ad-Venta Compact Inverted Pressure Regulator for Dispensing a Gas
US10606287B2 (en) 2015-06-10 2020-03-31 Ad Venta Compact and balanced regulator for delivering pressurized fluid

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408270A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Dispositif chauffant reglable pour petites masses, notamment de substance dilatable de dispositifs de commande thermiques
FR2408100A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Soupape pour installation frigorique
FR2408101A1 (fr) * 1977-11-03 1979-06-01 Danfoss As Soupape d'injection de liquide dans un evaporateur de fluide refrigerant
EP0008129A1 (de) * 1978-08-15 1980-02-20 SKF Industrial Trading & Development Co, B.V. Lagergehäuse
DE3038520A1 (de) * 1980-10-11 1982-05-19 Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel Gas-druckregelgeraet
EP0111647A1 (de) 1982-12-20 1984-06-27 WABCO Westinghouse Steuerungstechnik GmbH & Co. Ventileinrichtung
DE19537278A1 (de) * 1995-10-06 1997-04-17 Roland Man Druckmasch Lagerhalterung für einen Druckzylinder
DE19537278C2 (de) * 1995-10-06 2001-04-12 Roland Man Druckmasch Lagerhalterung für einen Druckzylinder
DE102017114945B4 (de) 2016-07-27 2022-06-15 G.F. S.P.A. Druckregelsystem

Also Published As

Publication number Publication date
FR2050407B1 (enrdf_load_stackoverflow) 1973-03-16
NL6917446A (enrdf_load_stackoverflow) 1971-01-05
DE6945075U (de) 1973-09-27
FR2050407A1 (enrdf_load_stackoverflow) 1971-04-02

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971