ATE470134T1 - Verbesserungen in uv gasentladungsröhren. - Google Patents
Verbesserungen in uv gasentladungsröhren.Info
- Publication number
- ATE470134T1 ATE470134T1 AT05255058T AT05255058T ATE470134T1 AT E470134 T1 ATE470134 T1 AT E470134T1 AT 05255058 T AT05255058 T AT 05255058T AT 05255058 T AT05255058 T AT 05255058T AT E470134 T1 ATE470134 T1 AT E470134T1
- Authority
- AT
- Austria
- Prior art keywords
- tube
- fault
- electric field
- lag
- statistical
- Prior art date
Links
- 230000005684 electric field Effects 0.000 abstract 5
- 238000012544 monitoring process Methods 0.000 abstract 2
- 238000011109 contamination Methods 0.000 abstract 1
- 239000003574 free electron Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Fire-Detection Mechanisms (AREA)
- Control Of Combustion (AREA)
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 |
---|---|
ATE470134T1 true ATE470134T1 (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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09001232T ATE468526T1 (de) | 2004-09-07 | 2005-08-16 | Verbesserungen an und in bezug auf uv- gasentladungsröhren |
Country Status (6)
Country | Link |
---|---|
US (1) | US7576331B2 (de) |
EP (2) | EP1632761B1 (de) |
AT (2) | ATE468526T1 (de) |
DE (2) | DE602005021410D1 (de) |
GB (1) | GB2417771B (de) |
RU (1) | RU2005127850A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8785874B2 (en) | 2010-12-30 | 2014-07-22 | Walter Kidde Portable Equipment, Inc. | Ionization window |
US9053892B2 (en) | 2010-12-30 | 2015-06-09 | Walter Kidde Portable Equipment, Inc. | Ionization device |
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)
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 |
-
2004
- 2004-09-07 GB GB0419847A patent/GB2417771B/en not_active Expired - Fee Related
-
2005
- 2005-08-16 AT AT09001232T patent/ATE468526T1/de not_active IP Right Cessation
- 2005-08-16 EP EP05255058A patent/EP1632761B1/de not_active Not-in-force
- 2005-08-16 DE DE602005021410T patent/DE602005021410D1/de active Active
- 2005-08-16 AT AT05255058T patent/ATE470134T1/de not_active IP Right Cessation
- 2005-08-16 DE DE602005021585T patent/DE602005021585D1/de active Active
- 2005-08-16 EP EP09001232A patent/EP2056081B1/de not_active Not-in-force
- 2005-09-06 RU RU2005127850/09A patent/RU2005127850A/ru not_active Application Discontinuation
- 2005-09-07 US US11/221,234 patent/US7576331B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2417771B (en) | 2010-02-17 |
GB2417771A (en) | 2006-03-08 |
EP1632761A2 (de) | 2006-03-08 |
GB0419847D0 (en) | 2004-10-13 |
EP1632761B1 (de) | 2010-06-02 |
DE602005021585D1 (de) | 2010-07-15 |
EP1632761A3 (de) | 2006-04-26 |
US20060049361A1 (en) | 2006-03-09 |
EP2056081A1 (de) | 2009-05-06 |
EP2056081B1 (de) | 2010-05-19 |
ATE468526T1 (de) | 2010-06-15 |
RU2005127850A (ru) | 2007-03-20 |
DE602005021410D1 (de) | 2010-07-01 |
US7576331B2 (en) | 2009-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |