ATE468526T1 - Verbesserungen an und in bezug auf uv- gasentladungsröhren - Google Patents

Verbesserungen an und in bezug auf uv- gasentladungsröhren

Info

Publication number
ATE468526T1
ATE468526T1 AT09001232T AT09001232T ATE468526T1 AT E468526 T1 ATE468526 T1 AT E468526T1 AT 09001232 T AT09001232 T AT 09001232T AT 09001232 T AT09001232 T AT 09001232T AT E468526 T1 ATE468526 T1 AT E468526T1
Authority
AT
Austria
Prior art keywords
tube
fault
electric field
lag
statistical
Prior art date
Application number
AT09001232T
Other languages
English (en)
Inventor
Max Daniel Allsworth
Brian David Powell
Robert James Lade
David John Probyn
Parviz James Monem
Original Assignee
Kidde Ip Holdings 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 Kidde Ip Holdings Ltd filed Critical Kidde Ip Holdings Ltd
Application granted granted Critical
Publication of ATE468526T1 publication Critical patent/ATE468526T1/de

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
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Control Of Combustion (AREA)
AT09001232T 2004-09-07 2005-08-16 Verbesserungen an und in bezug auf uv- gasentladungsröhren ATE468526T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0419847A GB2417771B (en) 2004-09-07 2004-09-07 Improvements in and relating to uv gas discharge tubes

Publications (1)

Publication Number Publication Date
ATE468526T1 true ATE468526T1 (de) 2010-06-15

Family

ID=33186602

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09001232T ATE468526T1 (de) 2004-09-07 2005-08-16 Verbesserungen an und in bezug auf uv- gasentladungsröhren
AT05255058T ATE470134T1 (de) 2004-09-07 2005-08-16 Verbesserungen in uv gasentladungsröhren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05255058T ATE470134T1 (de) 2004-09-07 2005-08-16 Verbesserungen in uv gasentladungsröhren.

Country Status (6)

Country Link
US (1) US7576331B2 (de)
EP (2) EP1632761B1 (de)
AT (2) ATE468526T1 (de)
DE (2) DE602005021585D1 (de)
GB (1) GB2417771B (de)
RU (1) RU2005127850A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091709A1 (en) 2010-12-30 2012-07-05 Utc Fire & Security Corporation Ionization device
US8785874B2 (en) 2010-12-30 2014-07-22 Walter Kidde Portable Equipment, Inc. Ionization window
US9417124B1 (en) * 2015-05-13 2016-08-16 Honeywell International Inc. Utilizing a quench time to deionize an ultraviolet (UV) sensor tube
US10184831B2 (en) * 2016-01-20 2019-01-22 Kidde Technologies, Inc. Systems and methods for testing two-color detectors
US10648857B2 (en) 2018-04-10 2020-05-12 Honeywell International Inc. Ultraviolet flame sensor with programmable sensitivity offset
US10739192B1 (en) 2019-04-02 2020-08-11 Honeywell International Inc. Ultraviolet flame sensor with dynamic excitation voltage generation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594746A (en) * 1967-12-27 1971-07-20 Combustion Eng Flame scanner fault detection system
GB1515116A (en) * 1974-11-05 1978-06-21 Graviner Ltd Methods and apparatus for optimising the response of transducers
JPS551547A (en) * 1978-06-20 1980-01-08 Mitsubishi Heavy Ind Ltd Fault pickup method of ultraviolet ray discharge tube
US4405234A (en) * 1981-08-03 1983-09-20 Detector Electronics Corp. Radiation detection apparatus having refractive light checking feature
US4823114A (en) * 1983-12-02 1989-04-18 Coen Company, Inc. Flame scanning system
DE3474606D1 (en) 1984-01-26 1988-11-17 Gte Licht Gmbh Method of determining the break-through of a uv tube and device for carrying out the method
US4736105A (en) * 1986-04-09 1988-04-05 Tri-Star Research, Inc. Flame detector system
GB2199656B (en) * 1987-01-07 1990-10-17 Graviner Ltd Detection of electromagnetic radiation
DE3706986A1 (de) * 1987-03-04 1988-09-15 Preussag Ag Feuerschutz Verfahren zur auswertung des uv-anteils im flammenspektrum durch einen elektronischen flammenmelder
JPH01305224A (ja) * 1988-06-03 1989-12-08 Yamatake Honeywell Co Ltd 燃焼制御装置
US5227640A (en) * 1991-06-15 1993-07-13 Nittan Company, Ltd. Apparatus for detecting a flame using weighted time intervals
US5194728A (en) * 1991-12-05 1993-03-16 Honeywell Inc. Circuit for detecting firing of an ultraviolet radiation detector tube
GB0209233D0 (en) * 2002-04-23 2002-06-05 Siemens Plc Radiation detector

Also Published As

Publication number Publication date
ATE470134T1 (de) 2010-06-15
EP1632761B1 (de) 2010-06-02
DE602005021585D1 (de) 2010-07-15
US20060049361A1 (en) 2006-03-09
EP2056081B1 (de) 2010-05-19
GB2417771A (en) 2006-03-08
EP2056081A1 (de) 2009-05-06
EP1632761A2 (de) 2006-03-08
DE602005021410D1 (de) 2010-07-01
RU2005127850A (ru) 2007-03-20
GB0419847D0 (en) 2004-10-13
EP1632761A3 (de) 2006-04-26
GB2417771B (en) 2010-02-17
US7576331B2 (en) 2009-08-18

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Legal Events

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