GB2434634B - Gas appliance safety device - Google Patents

Gas appliance safety device

Info

Publication number
GB2434634B
GB2434634B GB0600139A GB0600139A GB2434634B GB 2434634 B GB2434634 B GB 2434634B GB 0600139 A GB0600139 A GB 0600139A GB 0600139 A GB0600139 A GB 0600139A GB 2434634 B GB2434634 B GB 2434634B
Authority
GB
United Kingdom
Prior art keywords
safety device
gas appliance
appliance safety
gas
safety
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.)
Active
Application number
GB0600139A
Other versions
GB2434634A (en
GB0600139D0 (en
Inventor
Ian David Kingscott
John William Roberts
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.)
Gazco Ltd
Original Assignee
Gazco 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
Application filed by Gazco Ltd filed Critical Gazco Ltd
Priority to GB0600139A priority Critical patent/GB2434634B/en
Publication of GB0600139D0 publication Critical patent/GB0600139D0/en
Publication of GB2434634A publication Critical patent/GB2434634A/en
Application granted granted Critical
Publication of GB2434634B publication Critical patent/GB2434634B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L11/00—Arrangements of valves or dampers after the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00—Chimneys or flues
    • F23J2213/70—Safety arrangements
GB0600139A 2006-01-05 2006-01-05 Gas appliance safety device Active GB2434634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0600139A GB2434634B (en) 2006-01-05 2006-01-05 Gas appliance safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0600139A GB2434634B (en) 2006-01-05 2006-01-05 Gas appliance safety device

Publications (3)

Publication Number Publication Date
GB0600139D0 GB0600139D0 (en) 2006-02-15
GB2434634A GB2434634A (en) 2007-08-01
GB2434634B true GB2434634B (en) 2011-03-23

Family

ID=35911414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0600139A Active GB2434634B (en) 2006-01-05 2006-01-05 Gas appliance safety device

Country Status (1)

Country Link
GB (1) GB2434634B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269166A (en) * 1978-12-21 1981-05-26 Exxon Research & Engineering Company Stack damper valve
US4770160A (en) * 1986-05-29 1988-09-13 Schimmeyer Werner K Vent damper
DE19906736C1 (en) * 1999-02-18 2000-12-07 Ct Therm Abgastechnik Gmbh Back flow blocking device for combustion device exhaust flue has valve element raised from valve seat provided by flow restriction by pressure of flue gases with integral guide element at rear of valve element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269166A (en) * 1978-12-21 1981-05-26 Exxon Research & Engineering Company Stack damper valve
US4770160A (en) * 1986-05-29 1988-09-13 Schimmeyer Werner K Vent damper
DE19906736C1 (en) * 1999-02-18 2000-12-07 Ct Therm Abgastechnik Gmbh Back flow blocking device for combustion device exhaust flue has valve element raised from valve seat provided by flow restriction by pressure of flue gases with integral guide element at rear of valve element

Also Published As

Publication number Publication date
GB2434634A (en) 2007-08-01
GB0600139D0 (en) 2006-02-15

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