JPH0445685B2 - - Google Patents

Info

Publication number
JPH0445685B2
JPH0445685B2 JP60219202A JP21920285A JPH0445685B2 JP H0445685 B2 JPH0445685 B2 JP H0445685B2 JP 60219202 A JP60219202 A JP 60219202A JP 21920285 A JP21920285 A JP 21920285A JP H0445685 B2 JPH0445685 B2 JP H0445685B2
Authority
JP
Japan
Prior art keywords
voltage
signal
output
switching valve
pressure
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.)
Expired
Application number
JP60219202A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6280301A (ja
Inventor
Masato Kuroda
Masatoshi Fujiwara
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.)
Azbil Corp
Original Assignee
Azbil Corp
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 Azbil Corp filed Critical Azbil Corp
Priority to JP60219202A priority Critical patent/JPS6280301A/ja
Priority to CN86106721.5A priority patent/CN1005349B/zh
Priority to GB8623444A priority patent/GB2181278B/en
Priority to US06/913,930 priority patent/US4675567A/en
Priority to DE19863633674 priority patent/DE3633674A1/de
Publication of JPS6280301A publication Critical patent/JPS6280301A/ja
Publication of JPH0445685B2 publication Critical patent/JPH0445685B2/ja
Granted 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
    • G05D16/20—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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
JP60219202A 1985-10-03 1985-10-03 電気−空気圧変換器 Granted JPS6280301A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60219202A JPS6280301A (ja) 1985-10-03 1985-10-03 電気−空気圧変換器
CN86106721.5A CN1005349B (zh) 1985-10-03 1986-09-30 电-气动压力转换器
GB8623444A GB2181278B (en) 1985-10-03 1986-09-30 Electric-pneumatic pressure signal transducer
US06/913,930 US4675567A (en) 1985-10-03 1986-10-01 Electro-pneumatic pressure converter
DE19863633674 DE3633674A1 (de) 1985-10-03 1986-10-03 Elektropneumatischer wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60219202A JPS6280301A (ja) 1985-10-03 1985-10-03 電気−空気圧変換器

Publications (2)

Publication Number Publication Date
JPS6280301A JPS6280301A (ja) 1987-04-13
JPH0445685B2 true JPH0445685B2 (US07534539-20090519-C00280.png) 1992-07-27

Family

ID=16731805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60219202A Granted JPS6280301A (ja) 1985-10-03 1985-10-03 電気−空気圧変換器

Country Status (5)

Country Link
US (1) US4675567A (US07534539-20090519-C00280.png)
JP (1) JPS6280301A (US07534539-20090519-C00280.png)
CN (1) CN1005349B (US07534539-20090519-C00280.png)
DE (1) DE3633674A1 (US07534539-20090519-C00280.png)
GB (1) GB2181278B (US07534539-20090519-C00280.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817456D0 (en) * 1988-07-22 1988-08-24 Ici Plc Flow injection analysis
US5063598A (en) * 1990-04-25 1991-11-05 Ford Motor Company Active noise control system with two stage conditioning
CA2041766A1 (en) * 1990-06-08 1991-12-09 Alan L. Miller Pulse width modulated pressure control valve configuration
US5207737A (en) * 1992-02-27 1993-05-04 Landis & Gyr Powers, Inc. Analog output electro-pneumatic transducer
DE69422341T2 (de) * 1993-07-15 2000-08-10 Nordson Corp Steuerung für Luftregelung
US5957393A (en) * 1994-03-03 1999-09-28 Nordson Corporation Air regulator control system for powder coating operation
GB9611147D0 (en) * 1996-05-29 1996-07-31 Flight Refueling Ltd A flapper valve
DE29804811U1 (de) * 1998-03-17 1998-07-16 Bürkert GmbH & Co Werk Ingelfingen, 74653 Ingelfingen Binärer elektrisch ansteuerbarer fluidischer Leistungsverstärker
US7849870B2 (en) * 2007-11-01 2010-12-14 Honeywell International Inc. Piezoelectric pressure control valve
WO2014131427A1 (en) * 2013-02-26 2014-09-04 Abb Technology Ltd Pilot stage with pulse width modulation for the valve of an electro-pneumatic positioner
WO2015007318A1 (en) 2013-07-18 2015-01-22 Abb Technology Ltd Discrete pilot stage valve arrangement with fail freeze mode
CN205026183U (zh) * 2014-03-18 2016-02-10 费希尔控制国际公司 电动气动变换器、开关阀及闭锁式电动气动变换器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742492A (en) * 1971-01-11 1973-06-26 D Proctor Transducer drive circuit and signal generator
DE2557952C3 (de) * 1975-12-22 1978-09-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Überwachung eines Gleichstromkreises
US4047992A (en) * 1976-03-02 1977-09-13 Eastman Kodak Company Turn-on method and apparatus for ultrasonic operations
AT380934B (de) * 1983-01-13 1986-07-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler
JPS6012155A (ja) * 1983-06-30 1985-01-22 Shimon Kk ノズル詰まり検出装置付噴射ガン
US4527583A (en) * 1983-07-12 1985-07-09 Dresser Industries, Inc. Electropneumatic transducer system
US4617952A (en) * 1984-07-31 1986-10-21 Yamatake-Honeywell Co. Limited Switching valve and an electro-pneumatic pressure converter utilizing the same
AT382431B (de) * 1985-02-08 1987-02-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler

Also Published As

Publication number Publication date
DE3633674C2 (US07534539-20090519-C00280.png) 1990-07-12
JPS6280301A (ja) 1987-04-13
DE3633674A1 (de) 1987-04-16
GB2181278A (en) 1987-04-15
CN1005349B (zh) 1989-10-04
US4675567A (en) 1987-06-23
CN86106721A (zh) 1987-05-27
GB8623444D0 (en) 1986-11-05
GB2181278B (en) 1989-09-13

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