ZA731472B - Improvements in or relating to control valves - Google Patents

Improvements in or relating to control valves

Info

Publication number
ZA731472B
ZA731472B ZA731472A ZA731472A ZA731472B ZA 731472 B ZA731472 B ZA 731472B ZA 731472 A ZA731472 A ZA 731472A ZA 731472 A ZA731472 A ZA 731472A ZA 731472 B ZA731472 B ZA 731472B
Authority
ZA
South Africa
Prior art keywords
relating
control valves
valves
control
Prior art date
Application number
ZA731472A
Inventor
A Wass
Original Assignee
British Domestic Appliances
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 British Domestic Appliances filed Critical British Domestic Appliances
Publication of ZA731472B publication Critical patent/ZA731472B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q9/00—Pilot flame igniters
    • F23Q9/08—Pilot flame igniters with interlock with main fuel supply
    • F23Q9/12—Pilot flame igniters with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame
    • F23Q9/14—Pilot flame igniters with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame using electric means, e.g. by light-sensitive elements
    • 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
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F23N5/107—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using mechanical means, e.g. safety valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Magnetically Actuated Valves (AREA)
ZA731472A 1972-03-03 1973-03-02 Improvements in or relating to control valves ZA731472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1003172A GB1417399A (en) 1972-03-03 1972-03-03 Control valves

Publications (1)

Publication Number Publication Date
ZA731472B true ZA731472B (en) 1974-10-30

Family

ID=9960181

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731472A ZA731472B (en) 1972-03-03 1973-03-02 Improvements in or relating to control valves

Country Status (2)

Country Link
GB (1) GB1417399A (en)
ZA (1) ZA731472B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021808A (en) * 1998-01-21 2000-02-08 Dulac; Lawrence M. Fluid supply shut off valve system and fluid monitoring device for use with same
US6823887B2 (en) 2001-02-08 2004-11-30 Lawrence M. Dulac Water heater shut off device with water pressure delay line

Also Published As

Publication number Publication date
GB1417399A (en) 1975-12-10

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