JPS4993048A - - Google Patents

Info

Publication number
JPS4993048A
JPS4993048A JP48080757A JP8075773A JPS4993048A JP S4993048 A JPS4993048 A JP S4993048A JP 48080757 A JP48080757 A JP 48080757A JP 8075773 A JP8075773 A JP 8075773A JP S4993048 A JPS4993048 A JP S4993048A
Authority
JP
Japan
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.)
Pending
Application number
JP48080757A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4993048A publication Critical patent/JPS4993048A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
JP48080757A 1972-07-21 1973-07-20 Pending JPS4993048A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27412172A 1972-07-21 1972-07-21

Publications (1)

Publication Number Publication Date
JPS4993048A true JPS4993048A (enExample) 1974-09-04

Family

ID=23046863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48080757A Pending JPS4993048A (enExample) 1972-07-21 1973-07-20

Country Status (4)

Country Link
US (1) US3757808A (enExample)
JP (1) JPS4993048A (enExample)
FR (1) FR2194322A5 (enExample)
GB (1) GB1438684A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210754A (en) * 1974-10-05 1977-01-27 Ellenberger & Poensgen Calorimetric flowmeter

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885769A (en) * 1973-06-20 1975-05-27 Stoody Co Variable flow-control valve
US4067705A (en) * 1973-07-10 1978-01-10 Jerome Leigh Kurz Apparatus for high-volume sampling of gases at constant mass flow rate
GB1481021A (en) * 1974-04-09 1977-07-27 Nat Res Dev Flow control system
FI59494C (fi) * 1979-05-31 1981-08-10 Antti Niemi Foerfarande och anordning foer processreglering
US4347869A (en) * 1979-12-14 1982-09-07 American Standard Inc. Hydraulic valve position control system for regulating smokestack exhaust pressure
US4458709A (en) * 1980-03-27 1984-07-10 Binks Manufacturing Company Method and apparatus for measuring and controlling fluid flow rates
US4658855A (en) * 1980-10-03 1987-04-21 Silicon Valley Group Mass flow controller
US4607789A (en) * 1981-05-22 1986-08-26 Hoffman Controls Corporation Proportional motor drive control
DE3432494C2 (de) * 1984-09-04 1995-07-27 Buerkert Gmbh Regelungsanordnung zur Regelung des Durchsatzes von Gas- oder Flüssigkeitsströmen in Rohrleitungen
DE3441683A1 (de) * 1984-11-15 1986-05-22 ALPAS Peter Schuldt KG, 2800 Bremen Verfahren und vorrichtung zur steuerung des trocknungsverlaufs von nahrungsmitteln, insbesondere schinken oder rohwurst
US4738143A (en) * 1985-08-29 1988-04-19 Micro Motion, Incorporated High temperature Coriolis mass flow rate meter
JPS62217313A (ja) * 1986-03-19 1987-09-24 Yuken Kogyo Kk 比例電磁式流体制御弁の制御回路
US4808009A (en) * 1986-06-05 1989-02-28 Rosemount, Inc. Integrated semiconductor resistance temperature sensor and resistive heater
BE1003867A3 (nl) * 1989-06-22 1992-06-30 Aralco Nv Inrichting voor het instellen van een ventilatierooster.
US5067506A (en) * 1989-06-30 1991-11-26 Allied-Signal Inc. Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus
US5325884A (en) * 1991-07-10 1994-07-05 Conservair Technologies Compressed air control system
US5190068A (en) * 1992-07-02 1993-03-02 Brian Philbin Control apparatus and method for controlling fluid flows and pressures
DE4424652C2 (de) * 1994-07-13 1996-10-17 Ltg Lufttechnische Gmbh Vorrichtung zur Regelung des Volumenstromes eines Mediums in einem Strömungsweg
NL9401554A (nl) * 1994-09-23 1996-05-01 Zwaan Adrianus J Stelsel voor het automatisch regelen van de stand van een luchtdoorlaatklep, alsmede een ventilatieinrichting voorzien van een dergelijk stelsel.
NL9500205A (nl) * 1994-09-23 1996-05-01 Zwaan Adrianus J Stelsel voor het automatisch regelen van de stand van een luchtdoorlaatklep, alsmede een ventilatieinrichting voorzien van een dergelijk stelsel.
US5901809A (en) * 1995-05-08 1999-05-11 Berkun; Andrew Apparatus for supplying compressed air
US6658931B1 (en) 2000-03-13 2003-12-09 Honeywell International Inc. Fluid flow sensing and control method and apparatus
US6655408B2 (en) * 2001-06-13 2003-12-02 Applied Materials, Inc. Tunable ramp rate circuit for a mass flow controller
US7000464B2 (en) 2002-05-28 2006-02-21 Mcmillan Company Measuring and control of low fluid flow rates with heated conduit walls
US6736005B2 (en) 2002-05-28 2004-05-18 Mcmillan Company High accuracy measuring and control of low fluid flow rates
US7467639B2 (en) * 2003-03-28 2008-12-23 General Electric Company Systems and methods for controlling gas flow
US7333899B2 (en) * 2004-10-13 2008-02-19 Therm-O-Disc, Incorporated Fluid flow rate sensor and method of operation
US7693606B2 (en) * 2007-12-21 2010-04-06 Rosemount Inc. Diagnostics for mass flow control
JP7344012B2 (ja) * 2019-06-07 2023-09-13 株式会社堀場エステック 流体制御バルブ、流量制御装置、及び、駆動回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060736A (en) * 1957-07-01 1962-10-30 Honeywell Regulator Co Mass rate flow meter
US3548865A (en) * 1967-12-08 1970-12-22 Bela P Povinger Pressure control apparatus
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US3693437A (en) * 1971-01-26 1972-09-26 Kamekichi Shiba Movable venturi type tube flow meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210754A (en) * 1974-10-05 1977-01-27 Ellenberger & Poensgen Calorimetric flowmeter

Also Published As

Publication number Publication date
US3757808A (en) 1973-09-11
GB1438684A (en) 1976-06-09
FR2194322A5 (enExample) 1974-02-22

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