FR2050407B1 - - Google Patents

Info

Publication number
FR2050407B1
FR2050407B1 FR696939876A FR6939876A FR2050407B1 FR 2050407 B1 FR2050407 B1 FR 2050407B1 FR 696939876 A FR696939876 A FR 696939876A FR 6939876 A FR6939876 A FR 6939876A FR 2050407 B1 FR2050407 B1 FR 2050407B1
Authority
FR
France
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
FR696939876A
Other languages
French (fr)
Other versions
FR2050407A1 (da
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 FR2050407A1 publication Critical patent/FR2050407A1/fr
Application granted granted Critical
Publication of FR2050407B1 publication Critical patent/FR2050407B1/fr
Expired 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)
FR696939876A 1969-07-01 1969-11-20 Expired FR2050407B1 (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2050407A1 FR2050407A1 (da) 1971-04-02
FR2050407B1 true FR2050407B1 (da) 1973-03-16

Family

ID=11153738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696939876A Expired FR2050407B1 (da) 1969-07-01 1969-11-20

Country Status (3)

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

Families Citing this family (16)

* 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 (da) * 1973-02-06 1974-12-12
DE2749250C3 (de) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Ventil für die Flüssigkeitseinspritzung in einen Kältemittelverdampfer
DE2749249C3 (de) * 1977-11-03 1980-09-11 Danfoss A/S, Nordborg (Daenemark) Ventil für Kälteanlagen
DE2749251C3 (de) * 1977-11-03 1981-10-08 Danfoss A/S, 6430 Nordborg Regelbare Heizvorrichtung für kleine Massen, insbesondere das Ausdehnungsmittel in Wärmestellvorrichtungen
US4235489A (en) * 1978-08-15 1980-11-25 Skf Industries, Inc. External device for selectively converting a pillow block between free and held positions
DE2946035C2 (de) * 1979-11-14 1981-10-08 Fr. Sauter AG, Fabrik elektr. Apparate, Basel Pneumatischer Leistungsverstärker
DE3038520A1 (de) * 1980-10-11 1982-05-19 Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel Gas-druckregelgeraet
DE3247071A1 (de) 1982-12-20 1984-06-20 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Ventileinrichtung
DE4106474C2 (de) * 1991-03-01 1994-02-10 Massindustrie Gmbh Pneumatischer Druckregler mit Pilotsteuerung
DE19537278C2 (de) * 1995-10-06 2001-04-12 Roland Man Druckmasch Lagerhalterung für einen Druckzylinder
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
US20160048138A1 (en) 2013-03-25 2016-02-18 Ad-Venta Compact Inverted Pressure Regulator for Dispensing a Gas
FR3003627B1 (fr) 2013-03-25 2016-09-09 Ad Venta Tete de reservoir de gaz sous pression.
CN107771306B (zh) 2015-06-10 2021-01-26 Ad文塔公司 用于输送受压流体的紧凑且平衡的调节器
IT201600079057A1 (it) 2016-07-27 2018-01-27 G F S P A Sistema di regolazione di pressione

Also Published As

Publication number Publication date
FR2050407A1 (da) 1971-04-02
DE6945075U (de) 1973-09-27
DE1958364A1 (de) 1971-01-14
NL6917446A (da) 1971-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse