EP0486913A3 - Improved thermostat with safety device - Google Patents

Improved thermostat with safety device Download PDF

Info

Publication number
EP0486913A3
EP0486913A3 EP19910119154 EP91119154A EP0486913A3 EP 0486913 A3 EP0486913 A3 EP 0486913A3 EP 19910119154 EP19910119154 EP 19910119154 EP 91119154 A EP91119154 A EP 91119154A EP 0486913 A3 EP0486913 A3 EP 0486913A3
Authority
EP
European Patent Office
Prior art keywords
safety device
improved thermostat
thermostat
improved
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.)
Withdrawn
Application number
EP19910119154
Other versions
EP0486913A2 (en
Inventor
Mario Zucco
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.)
IMIT SpA
Original Assignee
IMIT SpA
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 IMIT SpA filed Critical IMIT SpA
Publication of EP0486913A2 publication Critical patent/EP0486913A2/en
Publication of EP0486913A3 publication Critical patent/EP0486913A3/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Withdrawn legal-status Critical Current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
    • F23N1/00—Regulating fuel supply
    • F23N1/007—Regulating fuel supply using mechanical 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
    • F23N5/06—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
    • 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
    • F23N2235/16—Fuel valves variable flow or proportional valves
    • 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
    • F23N2235/24—Valve details
    • 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

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)
  • Control Of Combustion (AREA)
  • Cookers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
EP19910119154 1990-11-20 1991-11-11 Improved thermostat with safety device Withdrawn EP0486913A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22142U IT220289Z2 (en) 1990-11-20 1990-11-20 SAFETY PERFECTED THERMOSTAT SPECIES FOR GAS COOKER OVENS
IT2214290 1990-11-21

Publications (2)

Publication Number Publication Date
EP0486913A2 EP0486913A2 (en) 1992-05-27
EP0486913A3 true EP0486913A3 (en) 1992-12-23

Family

ID=11192119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910119154 Withdrawn EP0486913A3 (en) 1990-11-20 1991-11-11 Improved thermostat with safety device

Country Status (2)

Country Link
EP (1) EP0486913A3 (en)
IT (1) IT220289Z2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283265A (en) * 1960-12-20 1962-02-02 Briffault Sa Improvement in valves for gas appliances
FR1337825A (en) * 1962-07-27 1963-09-20 Landis & Gyr Sa Ignition cutout temperature regulator for gas-heated appliances
FR1519739A (en) * 1967-02-20 1968-04-05 Theobald Ets A Safety device with thermoelectric couple for gas burners
US3462079A (en) * 1967-10-17 1969-08-19 Robertshaw Controls Co Lever and fulcrum pin arrangement for a control device or the like
EP0027898A2 (en) * 1979-10-13 1981-05-06 Paul Isphording Metallwerke GmbH. & Co. KG Device for regulating the supply of gas
US4354633A (en) * 1981-08-07 1982-10-19 Essex Group, Inc. Manual main shutoff valve for a gas burner combination control

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283265A (en) * 1960-12-20 1962-02-02 Briffault Sa Improvement in valves for gas appliances
FR1337825A (en) * 1962-07-27 1963-09-20 Landis & Gyr Sa Ignition cutout temperature regulator for gas-heated appliances
FR1519739A (en) * 1967-02-20 1968-04-05 Theobald Ets A Safety device with thermoelectric couple for gas burners
US3462079A (en) * 1967-10-17 1969-08-19 Robertshaw Controls Co Lever and fulcrum pin arrangement for a control device or the like
EP0027898A2 (en) * 1979-10-13 1981-05-06 Paul Isphording Metallwerke GmbH. & Co. KG Device for regulating the supply of gas
US4354633A (en) * 1981-08-07 1982-10-19 Essex Group, Inc. Manual main shutoff valve for a gas burner combination control

Also Published As

Publication number Publication date
IT9022142V0 (en) 1990-11-20
IT220289Z2 (en) 1993-09-15
EP0486913A2 (en) 1992-05-27
IT9022142U1 (en) 1992-05-20

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Effective date: 19940601