IT1021781B - Perfezionamento nelle valvole di controllo per gas - Google Patents

Perfezionamento nelle valvole di controllo per gas

Info

Publication number
IT1021781B
IT1021781B IT5349974A IT5349974A IT1021781B IT 1021781 B IT1021781 B IT 1021781B IT 5349974 A IT5349974 A IT 5349974A IT 5349974 A IT5349974 A IT 5349974A IT 1021781 B IT1021781 B IT 1021781B
Authority
IT
Italy
Prior art keywords
improvement
control valves
gas control
gas
valves
Prior art date
Application number
IT5349974A
Other languages
English (en)
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of IT1021781B publication Critical patent/IT1021781B/it

Links

Classifications

    • 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
    • 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
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/20—Membrane 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1407—Combustion failure responsive fuel safety cut-off for burners
    • Y10T137/1516—Thermo-electric

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)
IT5349974A 1973-10-17 1974-10-11 Perfezionamento nelle valvole di controllo per gas IT1021781B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40736973 US3877475A (en) 1973-10-17 1973-10-17 Safe lighting gas valve

Publications (1)

Publication Number Publication Date
IT1021781B true IT1021781B (it) 1978-02-20

Family

ID=23611754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5349974A IT1021781B (it) 1973-10-17 1974-10-11 Perfezionamento nelle valvole di controllo per gas

Country Status (9)

Country Link
US (1) US3877475A (it)
JP (1) JPS5066851A (it)
BE (1) BE821173A (it)
CA (1) CA1010352A (it)
DE (1) DE2448707A1 (it)
DK (1) DK540174A (it)
FR (1) FR2248471B1 (it)
GB (1) GB1482147A (it)
IT (1) IT1021781B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973576A (en) * 1975-02-13 1976-08-10 Honeywell Inc. Gas valve with pilot safety apparatus
US4188013A (en) * 1977-08-08 1980-02-12 Honeywell Inc. Gas valve seating member
US4242080A (en) * 1978-08-11 1980-12-30 Honeywell Inc. Safety device for gas burners
DE3133075A1 (de) * 1981-08-21 1983-03-10 Honeywell B.V., Amsterdam Gassicherheitsventil mit wiedereinschaltsperre
GB2131943B (en) * 1982-12-08 1986-01-22 Thorn Emi Domestic Appliances Gas burner start mechanism
US5203688A (en) * 1992-02-04 1993-04-20 Honeywell Inc. Safe gas control valve for use with standing pilot
US5718256A (en) * 1996-05-14 1998-02-17 Honeywell Inc. Burner controller assembly
US6302089B1 (en) * 1999-05-20 2001-10-16 Caterpillar Inc. Method and apparatus for controlling a rotatable shaft
GB2355785B (en) * 1999-10-30 2003-07-16 Thermaco Ltd Control assembly for gas heating appliances
DE102013102354A1 (de) * 2013-03-08 2014-09-11 Ebm-Papst Landshut Gmbh Pneumatische Gasregeleinheit in modularer Bauweise und modulares Gasregelventil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988098A (en) * 1959-12-08 1961-06-13 Vaillant Joh Kg Manually operated gas controllers
US3099994A (en) * 1960-02-11 1963-08-06 Vaillant Joh Kg Thermoelectric ignition safety device
US3303866A (en) * 1964-11-04 1967-02-14 Itt Valve with interlocking gas cock
US3461894A (en) * 1965-10-18 1969-08-19 Honeywell Inc Manually resettable safety valve
US3451407A (en) * 1967-06-23 1969-06-24 Controls Co Of America Flow interrupter gas control with safety interlock preventing reset while electromagnet is energized
US3574308A (en) * 1969-03-07 1971-04-13 Honeywell Inc Manually reset safety control
US3682188A (en) * 1970-05-21 1972-08-08 Robertshaw Controls Co Latching assembly for a control device to prevent operation thereof prior to electromagnet safety release

Also Published As

Publication number Publication date
DK540174A (it) 1975-07-07
BE821173A (fr) 1975-02-17
CA1010352A (en) 1977-05-17
US3877475A (en) 1975-04-15
GB1482147A (en) 1977-08-03
JPS5066851A (it) 1975-06-05
AU7434174A (en) 1976-04-29
DE2448707A1 (de) 1975-04-24
FR2248471B1 (it) 1979-07-27
FR2248471A1 (it) 1975-05-16

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