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GB9124268D0 - Gas flow control system - Google Patents

Gas flow control system

Info

Publication number
GB9124268D0
GB9124268D0 GB919124268A GB9124268A GB9124268D0 GB 9124268 D0 GB9124268 D0 GB 9124268D0 GB 919124268 A GB919124268 A GB 919124268A GB 9124268 A GB9124268 A GB 9124268A GB 9124268 D0 GB9124268 D0 GB 9124268D0
Authority
GB
United Kingdom
Prior art keywords
control system
gas flow
flow control
gas
flow
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.)
Withdrawn
Application number
GB919124268A
Other versions
GB2251963A (en
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
Publication of GB9124268D0 publication Critical patent/GB9124268D0/en
Publication of GB2251963A publication Critical patent/GB2251963A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • F23N5/184—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using electronic means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1921—Control of temperature characterised by the use of electric means characterised by the type of controller using a thermal motor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/16—Fail safe using melting materials or shape memory alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/14—Fuel valves electromagnetically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Control Of Combustion (AREA)
GB9124268A 1990-11-29 1991-11-15 Gas flow control system Withdrawn GB2251963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2331485A JP2718821B2 (en) 1990-11-29 1990-11-29 Gas flow control device

Publications (2)

Publication Number Publication Date
GB9124268D0 true GB9124268D0 (en) 1992-01-08
GB2251963A GB2251963A (en) 1992-07-22

Family

ID=18244174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9124268A Withdrawn GB2251963A (en) 1990-11-29 1991-11-15 Gas flow control system

Country Status (2)

Country Link
JP (1) JP2718821B2 (en)
GB (1) GB2251963A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970000627B1 (en) * 1994-07-15 1997-01-16 대우전자 주식회사 A valve using a shape memory alloy and an a.b.s. adopting the same
US6076542A (en) * 1995-12-01 2000-06-20 Perception Incorporated Fluid metering method
US5902927A (en) 1995-12-01 1999-05-11 Perception Incorporated Fluid metering apparatus and method
WO2002090807A1 (en) 2001-05-08 2002-11-14 Scuola Superiore Di Studi Universitari E Di Perfezionamento S. Anna Proportional valve with shape memory alloy (sma) actuator
CN108594897A (en) * 2018-03-14 2018-09-28 西安电子科技大学 Based on temperature controlled shape memory cable net structure type face precision active regulating system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199981A (en) * 1977-02-16 1980-04-29 Wen Young Flow control device for fluids flowing in a closed conduit
US4645489A (en) * 1982-11-30 1987-02-24 Beta Phase, Inc. Fluid delivery apparatus with shape-memory flow control element
JPS63214599A (en) * 1987-03-02 1988-09-07 Toshiba Corp Control device for liquefied natural gas gasifying facility
JPH01208614A (en) * 1988-02-13 1989-08-22 Ishikawajima Harima Heavy Ind Co Ltd Fuel pressure controller for boiler
US4838483A (en) * 1988-04-11 1989-06-13 American Standard Inc. Vav valve control with transducer tolerance compensation
JP2586582B2 (en) * 1988-06-20 1997-03-05 日本電気株式会社 Driving method of liquid crystal display device
JPH0830574B2 (en) * 1988-06-29 1996-03-27 株式会社東芝 Combustion control device
JP2563532B2 (en) * 1988-10-28 1996-12-11 松下電器産業株式会社 Gas combustion amount control device
US4877051A (en) * 1988-11-28 1989-10-31 Mks Instruments, Inc. Flow controller

Also Published As

Publication number Publication date
GB2251963A (en) 1992-07-22
JP2718821B2 (en) 1998-02-25
JPH04198611A (en) 1992-07-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)