HK2689A - Electro-pneumatic transducer assemblies - Google Patents

Electro-pneumatic transducer assemblies

Info

Publication number
HK2689A
HK2689A HK26/89A HK2689A HK2689A HK 2689 A HK2689 A HK 2689A HK 26/89 A HK26/89 A HK 26/89A HK 2689 A HK2689 A HK 2689A HK 2689 A HK2689 A HK 2689A
Authority
HK
Hong Kong
Prior art keywords
nozzle
assembly
transducer
bellows
signal
Prior art date
Application number
HK26/89A
Other languages
German (de)
English (en)
French (fr)
Inventor
Christine Brobst Barnes
Original Assignee
The Babcock & Wilcox Company
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 The Babcock & Wilcox Company filed Critical The Babcock & Wilcox Company
Publication of HK2689A publication Critical patent/HK2689A/en

Links

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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • G05D16/202—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 actuated by an electric motor
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • 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
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Servomotors (AREA)
HK26/89A 1983-02-24 1989-01-12 Electro-pneumatic transducer assemblies HK2689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46920083A 1983-02-24 1983-02-24

Publications (1)

Publication Number Publication Date
HK2689A true HK2689A (en) 1989-01-20

Family

ID=23862855

Family Applications (1)

Application Number Title Priority Date Filing Date
HK26/89A HK2689A (en) 1983-02-24 1989-01-12 Electro-pneumatic transducer assemblies

Country Status (12)

Country Link
EP (1) EP0120594B1 (enExample)
JP (1) JPS59164401A (enExample)
KR (1) KR890003863B1 (enExample)
AU (1) AU566328B2 (enExample)
BR (1) BR8400626A (enExample)
CA (1) CA1225450A (enExample)
DE (1) DE3472287D1 (enExample)
ES (1) ES8507271A1 (enExample)
HK (1) HK2689A (enExample)
IN (1) IN160712B (enExample)
MX (1) MX154835A (enExample)
SG (1) SG58388G (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792084B2 (ja) * 1986-08-18 1995-10-09 日本ベ−レ−株式会社 パルス−空気圧変換装置
DE102009004570B4 (de) * 2009-01-14 2019-11-14 Abb Schweiz Ag Verfahren und elektronische Einrichtung zum Finden des Öffnungspunktes bei einem geregelten elektro-pneumatischen Ventil eines pneumatischen Stellantriebs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1089975A (fr) * 1953-06-17 1955-03-25 Regulateurs Francel Dispositif à modulation pneumatique pour la transmission automatique d'impulsions de commande
US3334642A (en) * 1965-08-16 1967-08-08 Fisher Governor Co Electro-pneumatic transducer
JPS458969Y1 (enExample) * 1966-06-10 1970-04-27
DE6927354U (de) * 1968-07-10 1972-08-10 Diesel Kiki Co Vorrichtung zum umwandeln elektrischer signale in fluddrucksignale.
US3819960A (en) * 1972-05-01 1974-06-25 Love Controls Corp Controller circuit
JPS4924888U (enExample) * 1972-06-12 1974-03-02
JPS5445463A (en) * 1977-09-19 1979-04-10 Yokogawa Hokushin Electric Corp Pressure generator
US4329910A (en) * 1978-12-21 1982-05-18 The Foxboro Company Transducer assembly providing position output proportional to electrical input signal
SE420639B (sv) * 1979-03-01 1981-10-19 Saab Scania Ab Signalomvandlare enhet for omvandling av en elektrisk reglersignal till en pneumatisk signal med ett piezoelektrisk element

Also Published As

Publication number Publication date
CA1225450A (en) 1987-08-11
IN160712B (enExample) 1987-08-01
AU2478884A (en) 1984-08-30
EP0120594A3 (en) 1985-07-10
EP0120594B1 (en) 1988-06-22
JPH0428921B2 (enExample) 1992-05-15
BR8400626A (pt) 1984-10-02
ES529970A0 (es) 1985-08-16
EP0120594A2 (en) 1984-10-03
MX154835A (es) 1987-12-16
JPS59164401A (ja) 1984-09-17
SG58388G (en) 1989-01-27
ES8507271A1 (es) 1985-08-16
KR840007962A (ko) 1984-12-11
DE3472287D1 (en) 1988-07-28
KR890003863B1 (ko) 1989-10-05
AU566328B2 (en) 1987-10-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)