GB0002263D0 - Gas appliances and control systems - Google Patents

Gas appliances and control systems

Info

Publication number
GB0002263D0
GB0002263D0 GBGB0002263.2A GB0002263A GB0002263D0 GB 0002263 D0 GB0002263 D0 GB 0002263D0 GB 0002263 A GB0002263 A GB 0002263A GB 0002263 D0 GB0002263 D0 GB 0002263D0
Authority
GB
United Kingdom
Prior art keywords
control systems
gas appliances
appliances
gas
systems
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.)
Ceased
Application number
GBGB0002263.2A
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GBGB0002263.2A priority Critical patent/GB0002263D0/en
Publication of GB0002263D0 publication Critical patent/GB0002263D0/en
Priority to EP01300583A priority patent/EP1122498A3/en
Priority to GB0102221A priority patent/GB2358915A/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/06—Regulating fuel supply conjointly with draught
    • F23N1/062—Regulating fuel supply conjointly with draught using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/14—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermo-sensitive resistors
    • F23N5/143—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermo-sensitive resistors using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • 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
    • F23N2005/181—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/10—Fail safe for component failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/26—Fail safe for clogging air inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/02—Ventilators in stacks
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Combustion (AREA)
  • Regulation And Control Of Combustion (AREA)
GBGB0002263.2A 2000-02-02 2000-02-02 Gas appliances and control systems Ceased GB0002263D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0002263.2A GB0002263D0 (en) 2000-02-02 2000-02-02 Gas appliances and control systems
EP01300583A EP1122498A3 (en) 2000-02-02 2001-01-23 Gas appliances and control systems
GB0102221A GB2358915A (en) 2000-02-02 2001-01-25 Gas appliances and control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0002263.2A GB0002263D0 (en) 2000-02-02 2000-02-02 Gas appliances and control systems

Publications (1)

Publication Number Publication Date
GB0002263D0 true GB0002263D0 (en) 2000-03-22

Family

ID=9884730

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0002263.2A Ceased GB0002263D0 (en) 2000-02-02 2000-02-02 Gas appliances and control systems
GB0102221A Withdrawn GB2358915A (en) 2000-02-02 2001-01-25 Gas appliances and control systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0102221A Withdrawn GB2358915A (en) 2000-02-02 2001-01-25 Gas appliances and control systems

Country Status (2)

Country Link
EP (1) EP1122498A3 (en)
GB (2) GB0002263D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766771B1 (en) 2003-09-11 2004-07-27 The Water Heater Industry Joint Research And Development Consortium Fuel-fired water heater with dual function combustion cutoff switch in its draft structure
CN106524219A (en) * 2016-12-19 2017-03-22 大连圣鼎工业装备有限公司 Environment-friendly automatic control low-index emission gas boiler unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3276716D1 (en) * 1982-03-03 1987-08-13 Leblanc Sa E L M Furnaces with mechanical extraction
US4629113A (en) * 1984-10-05 1986-12-16 Rhr, Inc. Furnace controller
JPS6284224A (en) * 1985-10-09 1987-04-17 Youei Seisakusho:Kk Hot water heater
US4792089A (en) * 1985-11-26 1988-12-20 Carrier Corporation Self-correcting microprocessor control system and method for a furnace
KR900006243B1 (en) * 1986-10-16 1990-08-27 린나이 가부시기가이샤 Burner apparatus
US4951651A (en) * 1989-09-28 1990-08-28 Rheem Manufacturing Company Vent overpressurization detection system for a fuel-fired, induced draft furnace
AT399763B (en) * 1991-08-16 1995-07-25 Vaillant Gmbh HEATING DEVICE
AT401569B (en) * 1991-12-12 1996-10-25 Vaillant Gmbh HEATING DEVICE
US5865611A (en) * 1996-10-09 1999-02-02 Rheem Manufacturing Company Fuel-fired modulating furnace calibration apparatus and methods

Also Published As

Publication number Publication date
GB2358915A (en) 2001-08-08
GB0102221D0 (en) 2001-03-14
EP1122498A3 (en) 2004-01-21
EP1122498A2 (en) 2001-08-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)