GB2212916B - Flame failure cut off devices - Google Patents

Flame failure cut off devices

Info

Publication number
GB2212916B
GB2212916B GB8826073A GB8826073A GB2212916B GB 2212916 B GB2212916 B GB 2212916B GB 8826073 A GB8826073 A GB 8826073A GB 8826073 A GB8826073 A GB 8826073A GB 2212916 B GB2212916 B GB 2212916B
Authority
GB
United Kingdom
Prior art keywords
devices
flame failure
failure cut
cut
flame
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 - Lifetime
Application number
GB8826073A
Other versions
GB8826073D0 (en
GB2212916A (en
Inventor
Anthony Brown
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.)
Teddington Controls Ltd
Original Assignee
Teddington Controls Ltd
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
Priority claimed from GB878727906A external-priority patent/GB8727906D0/en
Priority claimed from GB888807054A external-priority patent/GB8807054D0/en
Application filed by Teddington Controls Ltd filed Critical Teddington Controls Ltd
Publication of GB8826073D0 publication Critical patent/GB8826073D0/en
Publication of GB2212916A publication Critical patent/GB2212916A/en
Application granted granted Critical
Publication of GB2212916B publication Critical patent/GB2212916B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow
    • G05D23/126—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow using a capillary tube
    • G05D23/127—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow using a capillary tube to control a gaseous fluid circulation
    • G05D23/128—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow using a capillary tube to control a gaseous fluid circulation the fluid being combustible
    • 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
    • F23N5/06—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using bellows; using diaphragms
    • F23N5/067—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using bellows; using diaphragms using mechanical means
GB8826073A 1987-11-28 1988-11-01 Flame failure cut off devices Expired - Lifetime GB2212916B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878727906A GB8727906D0 (en) 1987-11-28 1987-11-28 Flame supervision devices
GB878728526A GB8728526D0 (en) 1987-11-28 1987-12-07 Flame supervision devices
GB888807054A GB8807054D0 (en) 1987-11-28 1988-03-24 Flame supervision devices

Publications (3)

Publication Number Publication Date
GB8826073D0 GB8826073D0 (en) 1988-12-14
GB2212916A GB2212916A (en) 1989-08-02
GB2212916B true GB2212916B (en) 1992-02-19

Family

ID=27263693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826073A Expired - Lifetime GB2212916B (en) 1987-11-28 1988-11-01 Flame failure cut off devices

Country Status (1)

Country Link
GB (1) GB2212916B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270563A (en) * 1992-09-15 1994-03-16 Teddington Controls Ltd Flame-failure device
DE102015207170B3 (en) * 2015-04-21 2016-09-29 Festo Ag & Co. Kg fluid system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228597A (en) * 1923-10-31 1925-02-02 Robert Maclaren Improvements in and connected with temperature control valves
GB665890A (en) * 1948-09-06 1952-01-30 British Thermostat Co Ltd Improvements in or relating to gas burners
GB880027A (en) * 1957-08-19 1961-10-18 Fenwal Inc Improvements in or relating to controllers
GB967395A (en) * 1962-01-26 1964-08-19 British Thermostat Co Ltd Improvements in thermostatic control for surface heaters
GB2060832A (en) * 1979-10-09 1981-05-07 United Gas Industries Ltd Fluid-filled thermostats

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228597A (en) * 1923-10-31 1925-02-02 Robert Maclaren Improvements in and connected with temperature control valves
GB665890A (en) * 1948-09-06 1952-01-30 British Thermostat Co Ltd Improvements in or relating to gas burners
GB880027A (en) * 1957-08-19 1961-10-18 Fenwal Inc Improvements in or relating to controllers
GB967395A (en) * 1962-01-26 1964-08-19 British Thermostat Co Ltd Improvements in thermostatic control for surface heaters
GB2060832A (en) * 1979-10-09 1981-05-07 United Gas Industries Ltd Fluid-filled thermostats

Also Published As

Publication number Publication date
GB8826073D0 (en) 1988-12-14
GB2212916A (en) 1989-08-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041101