DK150278B - Signalomsaettende enhed beregnet til at indgaa i et pneumatisk reguleringssystem - Google Patents

Signalomsaettende enhed beregnet til at indgaa i et pneumatisk reguleringssystem Download PDF

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Publication number
DK150278B
DK150278B DK462080AA DK462080A DK150278B DK 150278 B DK150278 B DK 150278B DK 462080A A DK462080A A DK 462080AA DK 462080 A DK462080 A DK 462080A DK 150278 B DK150278 B DK 150278B
Authority
DK
Denmark
Prior art keywords
signal
pressure
pneumatic
nozzle
enter
Prior art date
Application number
DK462080AA
Other languages
Danish (da)
English (en)
Other versions
DK462080A (da
Inventor
Jiri Formanek
Arne Jacobsson
Original Assignee
Naf Controls Ab
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 Naf Controls Ab filed Critical Naf Controls Ab
Publication of DK462080A publication Critical patent/DK462080A/da
Publication of DK150278B publication Critical patent/DK150278B/da

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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
    • F15B5/003—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 characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • 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
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Paper (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DK462080AA 1979-03-01 1980-10-31 Signalomsaettende enhed beregnet til at indgaa i et pneumatisk reguleringssystem DK150278B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7901841A SE420639B (sv) 1979-03-01 1979-03-01 Signalomvandlare enhet for omvandling av en elektrisk reglersignal till en pneumatisk signal med ett piezoelektrisk element
SE7901841 1979-03-01
PCT/SE1980/000057 WO1980001826A1 (en) 1979-03-01 1980-02-29 A signal converting unit intended to be incorporated in a pneumatic control system
SE8000057 1980-02-29

Publications (2)

Publication Number Publication Date
DK462080A DK462080A (da) 1980-10-31
DK150278B true DK150278B (da) 1987-01-26

Family

ID=20337424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK462080AA DK150278B (da) 1979-03-01 1980-10-31 Signalomsaettende enhed beregnet til at indgaa i et pneumatisk reguleringssystem

Country Status (10)

Country Link
EP (1) EP0024409A1 (sv)
AT (1) ATA901680A (sv)
CH (1) CH646230A5 (sv)
DE (1) DE3034326C2 (sv)
DK (1) DK150278B (sv)
GB (1) GB2065331A (sv)
NL (1) NL8020072A (sv)
NO (1) NO803279L (sv)
SE (1) SE420639B (sv)
WO (1) WO1980001826A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102528A3 (en) * 1982-08-16 1984-05-09 The Perkin-Elmer Corporation Voltage to pressure transducer
AT380934B (de) * 1983-01-13 1986-07-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler
GB8301053D0 (en) * 1983-01-14 1983-02-16 Vickers Plc Relief valve assembly
US4509547A (en) * 1983-02-22 1985-04-09 The Babcock & Wilcox Company Control system for an electro-pneumatic converter
BR8400626A (pt) * 1983-02-24 1984-10-02 Babcock & Wilcox Co Conjunto auxiliar pneumatico para um conversor eletro-pneumatico
US4492246A (en) * 1983-03-28 1985-01-08 Mcgraw-Edison Company Solid state current-to-pressure and current-to-motion transducer
USRE33028E (en) * 1983-07-12 1989-08-22 Dresser Industries, Inc. Electropneumatic transducer system
US4527583A (en) * 1983-07-12 1985-07-09 Dresser Industries, Inc. Electropneumatic transducer system
JPS61173319A (ja) * 1985-01-26 1986-08-05 Shoketsu Kinzoku Kogyo Co Ltd 流体用レギユレ−タ
DE3532367A1 (de) * 1985-09-11 1987-03-19 Gulde Regelarmaturen Gmbh & Co Pneumatischer regler
US4665938A (en) * 1986-09-30 1987-05-19 Rosemount Inc. Frequency feedback on a current loop of a current-to-pressure converter
AT393174B (de) * 1989-05-19 1991-08-26 Enfo Grundlagen Forschungs Ag Signalwandler
JPH072029B2 (ja) * 1989-06-26 1995-01-11 セイコー電子工業株式会社 超音波モータ
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
DE4240802C2 (de) * 1992-12-01 1997-07-17 Hartmann & Braun Ag Elektropneumatischer Umformer
GB9611147D0 (en) * 1996-05-29 1996-07-31 Flight Refueling Ltd A flapper valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673475U (de) * 1953-10-22 1954-03-11 Julius Fingerhut Stoffknopf.
FR1183778A (fr) * 1956-09-28 1959-07-13 Thomson Houston Comp Francaise Transducteur à cristal piézoélectrique pour la commande de valves hydrauliques
US3456669A (en) * 1966-10-20 1969-07-22 Fisher Governor Co Piezoelectric transducer
DE1588245B1 (de) * 1967-07-07 1970-11-12 Gulde Regelarmaturen Kg Elektropneumatischer Stellungsregler
DE2013688C3 (de) * 1970-03-21 1974-03-14 Gulde-Regelarmaturen-Kg, 6700 Ludwigshafen Elektropneumatischer Signalumformer
US3882881A (en) * 1973-01-12 1975-05-13 American Chain & Cable Co Pneumatic transmitter of electrical phenomena
DE2523600A1 (de) * 1975-05-28 1976-12-09 Bosch Gmbh Robert Elektrohydraulische steuereinrichtung
GB1551039A (en) * 1976-08-06 1979-08-22 Ici Ltd Conversion of electric to pneumatic signals
DD138089B1 (de) * 1978-07-28 1983-06-01 Peter Domnitz Anordnung zur elektrisch-pneumatischen und pneumatischelektrischen signalwandlung

Also Published As

Publication number Publication date
NO803279L (no) 1980-10-31
DE3034326T1 (de) 1981-04-09
GB2065331A (en) 1981-06-24
EP0024409A1 (en) 1981-03-11
NL8020072A (nl) 1981-04-29
SE420639B (sv) 1981-10-19
WO1980001826A1 (en) 1980-09-04
SE7901841L (sv) 1980-09-02
DK462080A (da) 1980-10-31
CH646230A5 (de) 1984-11-15
ATA901680A (de) 1986-05-15
DE3034326C2 (de) 1983-11-17

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