FI874723A0 - Tryckminskningsventil med reglerbart utloppstryck. - Google Patents

Tryckminskningsventil med reglerbart utloppstryck.

Info

Publication number
FI874723A0
FI874723A0 FI874723A FI874723A FI874723A0 FI 874723 A0 FI874723 A0 FI 874723A0 FI 874723 A FI874723 A FI 874723A FI 874723 A FI874723 A FI 874723A FI 874723 A0 FI874723 A0 FI 874723A0
Authority
FI
Finland
Prior art keywords
utloppstryck
tryckminskningsventil
reglerbart
med
tryckminskningsventil med
Prior art date
Application number
FI874723A
Other languages
English (en)
Other versions
FI874723A (fi
Inventor
Christoph Maurer
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of FI874723A0 publication Critical patent/FI874723A0/fi
Publication of FI874723A publication Critical patent/FI874723A/fi

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
FI874723A 1987-01-31 1987-10-27 Tryckminskningsventil med reglerbart utloppstryck. FI874723A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873702959 DE3702959A1 (de) 1987-01-31 1987-01-31 Druckminderer mit regelbarem auslassdruck

Publications (2)

Publication Number Publication Date
FI874723A0 true FI874723A0 (fi) 1987-10-27
FI874723A FI874723A (fi) 1988-08-01

Family

ID=6319989

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874723A FI874723A (fi) 1987-01-31 1987-10-27 Tryckminskningsventil med reglerbart utloppstryck.

Country Status (7)

Country Link
US (1) US4773443A (fi)
JP (1) JPS63196914A (fi)
DE (1) DE3702959A1 (fi)
DK (1) DK601587A (fi)
FI (1) FI874723A (fi)
NO (1) NO874505L (fi)
PT (1) PT86421A (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8917379D0 (en) * 1989-07-29 1989-09-13 Chadwick Geoffrey A Fluid regulator valves
GB2265968B (en) * 1992-03-31 1995-06-14 Spirax Sarco Ltd Pressure reducing device
JP2787390B2 (ja) * 1992-04-15 1998-08-13 株式会社テイエルブイ 自動設定減圧弁
FR2718859B1 (fr) * 1994-04-18 1996-08-14 Robert Schegerin Régulateur de pression pneumatique optimisé à correction électronique.
US5970797A (en) * 1998-11-04 1999-10-26 Hunter; Lemna J. Differential pressure detection system for signaling electrically-activated valve
EP1762922A1 (de) * 2005-09-07 2007-03-14 R. Nussbaum AG Armatur zur Druckreduktion in einer Fluidleitung
EP1764667B1 (de) * 2005-09-07 2017-03-01 R. Nussbaum AG Armatur zur Druckreduktion in einer Fluidleitung
EP3110511A1 (en) * 2014-02-26 2017-01-04 Zodiac Aerotechnics Gas pressure reducer with electrically-powered master system
EP3231032B1 (en) 2014-12-09 2021-09-15 Zodiac Aerotechnics Autonomous aircraft fuel cell system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482588A (en) * 1964-09-15 1969-12-09 Robertshaw Controls Co Electrically modulated pressure regulating and monitoring means
AT262453B (de) * 1965-10-12 1968-06-10 Gec Sunvic Regler Gmbh Regelvorrichtung
GB1200911A (en) * 1967-02-23 1970-08-05 Churchill Charles Ltd Improvements in hydraulic flow controllers
US3586027A (en) * 1968-04-01 1971-06-22 John J Fitzgerald Jr Automatic pressure controller
US3811465A (en) * 1972-02-16 1974-05-21 H Abbey Electric-fluidic direct proportion converter
DE2523600A1 (de) * 1975-05-28 1976-12-09 Bosch Gmbh Robert Elektrohydraulische steuereinrichtung
EP0118967B1 (en) * 1983-02-02 1987-09-09 Halliburton Company Apparatus for controlling pressure in a chamber
US4596264A (en) * 1984-07-26 1986-06-24 Mark Controls Corporation Flow control valve
JPS6184715A (ja) * 1984-10-02 1986-04-30 Tlv Co Ltd 自動設定減圧弁

Also Published As

Publication number Publication date
PT86421A (pt) 1989-01-30
FI874723A (fi) 1988-08-01
NO874505D0 (no) 1987-10-29
DK601587D0 (da) 1987-11-16
DE3702959A1 (de) 1988-08-11
DK601587A (da) 1988-08-01
US4773443A (en) 1988-09-27
JPS63196914A (ja) 1988-08-15
NO874505L (no) 1988-08-01

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: DRAEGERWERK AKTIENGESELLSCHAFT