DK181784D0 - Funktionsproeveapparat til fotoelektriske roegdetektorer - Google Patents
Funktionsproeveapparat til fotoelektriske roegdetektorerInfo
- Publication number
- DK181784D0 DK181784D0 DK1817/84A DK181784A DK181784D0 DK 181784 D0 DK181784 D0 DK 181784D0 DK 1817/84 A DK1817/84 A DK 1817/84A DK 181784 A DK181784 A DK 181784A DK 181784 D0 DK181784 D0 DK 181784D0
- Authority
- DK
- Denmark
- Prior art keywords
- detectors
- photoelectric
- powder
- detector
- testing device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
- G08B29/145—Checking intermittently signalling or alarm systems checking the detection circuits of fire detection circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58061023A JPS59187246A (ja) | 1983-04-08 | 1983-04-08 | 光電式煙感知器の機能検査装置 |
JP6102383 | 1983-04-08 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK181784D0 true DK181784D0 (da) | 1984-04-06 |
DK181784A DK181784A (da) | 1984-10-09 |
DK164338B DK164338B (da) | 1992-06-09 |
DK164338C DK164338C (da) | 1992-11-16 |
Family
ID=13159292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK181784A DK164338C (da) | 1983-04-08 | 1984-04-06 | Funktionsproeveapparat til fotoelektrisk roegdetektor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4647785A (da) |
EP (1) | EP0122489B1 (da) |
JP (1) | JPS59187246A (da) |
AT (1) | ATE34860T1 (da) |
DE (1) | DE3471783D1 (da) |
DK (1) | DK164338C (da) |
ES (1) | ES531676A0 (da) |
FI (1) | FI81922C (da) |
NO (1) | NO163258C (da) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248957A1 (en) * | 1986-06-12 | 1987-12-16 | Pittway Corporation | Self-testing combustion products detector |
US4749871A (en) * | 1985-05-08 | 1988-06-07 | Adt, Inc. | Self-diagnostic projected-beam smoke detector |
DE3629715C1 (de) * | 1986-09-01 | 1987-12-17 | Fraunhofer Ges Forschung | Selbstueberwachende Reflexionslichtschranke |
JP2571050B2 (ja) * | 1987-03-09 | 1997-01-16 | 能美防災株式会社 | アナログ式火災感知器 |
GB8711309D0 (en) * | 1987-05-13 | 1987-06-17 | Combustion Dev Ltd | Monitoring equipment |
US4769550A (en) * | 1987-07-29 | 1988-09-06 | Quantum Group, Inc. | Dual scattering-type smoke detector with cross-checking |
US4857895A (en) * | 1987-08-31 | 1989-08-15 | Kaprelian Edward K | Combined scatter and light obscuration smoke detector |
US4827244A (en) * | 1988-01-04 | 1989-05-02 | Pittway Corporation | Test initiation apparatus with continuous or pulse input |
DE3831654A1 (de) * | 1988-09-17 | 1990-03-22 | Hartwig Beyersdorf | Optischer rauchmelder |
EP0405625A3 (en) * | 1989-06-26 | 1991-06-05 | The Boeing Company | Laser ice detector |
DE4020175C2 (de) * | 1990-06-25 | 1994-01-20 | Waldemar Marinitsch | Vorrichtung zur Failsafeprüfung einer Infrarotsensoranordnung |
EP0503167B1 (en) * | 1991-03-12 | 1995-06-14 | Matsushita Electric Works, Ltd. | A method for testing smoke sensor and a smoke sensor having a function of executing the test |
US5164604A (en) * | 1991-05-01 | 1992-11-17 | Allied-Signal Inc. | Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination |
US5293049A (en) * | 1991-05-01 | 1994-03-08 | Alliedsignal Inc. | Aerosol discriminator for particle discrimination |
US5282685A (en) * | 1992-01-10 | 1994-02-01 | Anderson Instrument Company, Inc. | Electronic thermometer with redundant measuring circuits and error detection circuits |
US5502434A (en) * | 1992-05-29 | 1996-03-26 | Hockiki Kabushiki Kaisha | Smoke sensor |
GB2273769B (en) * | 1992-12-15 | 1996-08-28 | Stephen Henry Ellwood | Proportional light scattering sensor |
CH685410A5 (de) * | 1993-02-15 | 1995-06-30 | Cerberus Ag | Vorrichtung zur Funktionsprüfung von Rauchmeldern. |
JP3243115B2 (ja) * | 1993-10-29 | 2002-01-07 | ホーチキ株式会社 | 光電式感知器及び火災感知システム |
JP3330438B2 (ja) * | 1993-12-16 | 2002-09-30 | 能美防災株式会社 | 煙感知器およびその調整装置 |
US5523743A (en) * | 1995-04-13 | 1996-06-04 | Digital Security Controls Ltd. | Self-diagnostic smoke detector |
JP3213211B2 (ja) * | 1995-07-20 | 2001-10-02 | ホーチキ株式会社 | 光電式煙感知器 |
AU761401B2 (en) * | 1998-07-10 | 2003-06-05 | Siemens Aktiengesellschaft | A device for testing the function of scattered-light smoke sensors |
EP1087352A1 (de) * | 1999-09-22 | 2001-03-28 | Siemens Building Technologies AG | Optischer Rauchmelder |
US6876305B2 (en) * | 1999-12-08 | 2005-04-05 | Gentex Corporation | Compact particle sensor |
US6225910B1 (en) | 1999-12-08 | 2001-05-01 | Gentex Corporation | Smoke detector |
GB2379977B (en) * | 2001-09-25 | 2005-04-06 | Kidde Plc | High sensitivity particle detection |
JP2003180533A (ja) * | 2001-12-17 | 2003-07-02 | Paloma Ind Ltd | 液体加熱調理器 |
JP2003199677A (ja) * | 2002-01-07 | 2003-07-15 | Paloma Ind Ltd | 液体加熱調理器 |
US7256818B2 (en) * | 2002-05-20 | 2007-08-14 | Simmonds Precision Products, Inc. | Detecting fire using cameras |
US7280696B2 (en) * | 2002-05-20 | 2007-10-09 | Simmonds Precision Products, Inc. | Video detection/verification system |
US7505604B2 (en) * | 2002-05-20 | 2009-03-17 | Simmonds Precision Prodcuts, Inc. | Method for detection and recognition of fog presence within an aircraft compartment using video images |
US7245315B2 (en) * | 2002-05-20 | 2007-07-17 | Simmonds Precision Products, Inc. | Distinguishing between fire and non-fire conditions using cameras |
US7616126B2 (en) * | 2006-07-18 | 2009-11-10 | Gentex Corporation | Optical particle detectors |
US7791475B2 (en) * | 2008-03-26 | 2010-09-07 | Honeywell International Inc. | Apparatus and method of blockage detection |
WO2011071942A2 (en) * | 2009-12-07 | 2011-06-16 | Salvador Sebasco | Remote fire detection bypass for testing fire/smoke alarm and indication devices |
US8547238B2 (en) * | 2010-06-30 | 2013-10-01 | Knowflame, Inc. | Optically redundant fire detector for false alarm rejection |
EP3488433B1 (en) | 2016-07-19 | 2020-09-30 | Autronica Fire & Security AS | Smoke detector operational integrity verification system and method |
EP3704679A1 (en) * | 2017-10-30 | 2020-09-09 | Carrier Corporation | Compensator in a detector device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877453A (en) * | 1956-01-17 | 1959-03-10 | Jr Alfred L Mendenhall | Smoke detecting device |
US3736431A (en) * | 1971-04-30 | 1973-05-29 | Mobil Oil Corp | System for monitoring a fluid stream |
JPS5526515B2 (da) * | 1974-03-04 | 1980-07-14 | ||
US4206456A (en) * | 1975-06-23 | 1980-06-03 | Chloride Incorporated | Smoke detector |
US4306230A (en) * | 1979-12-10 | 1981-12-15 | Honeywell Inc. | Self-checking photoelectric smoke detector |
DE3123451A1 (de) * | 1981-06-12 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zur stoerungserkennung in gefahren-, insbesondere brandmeldeanlagen |
CH655396B (da) * | 1981-11-11 | 1986-04-15 |
-
1983
- 1983-04-08 JP JP58061023A patent/JPS59187246A/ja active Granted
-
1984
- 1984-03-19 AT AT84102987T patent/ATE34860T1/de not_active IP Right Cessation
- 1984-03-19 EP EP84102987A patent/EP0122489B1/en not_active Expired
- 1984-03-19 DE DE8484102987T patent/DE3471783D1/de not_active Expired
- 1984-03-26 US US06/593,110 patent/US4647785A/en not_active Expired - Fee Related
- 1984-04-02 FI FI841300A patent/FI81922C/fi not_active IP Right Cessation
- 1984-04-06 ES ES531676A patent/ES531676A0/es active Granted
- 1984-04-06 NO NO841385A patent/NO163258C/no unknown
- 1984-04-06 DK DK181784A patent/DK164338C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK164338C (da) | 1992-11-16 |
FI81922C (fi) | 1990-12-10 |
NO841385L (no) | 1984-10-09 |
DE3471783D1 (en) | 1988-07-07 |
NO163258B (no) | 1990-01-15 |
NO163258C (no) | 1990-04-25 |
EP0122489B1 (en) | 1988-06-01 |
EP0122489A1 (en) | 1984-10-24 |
US4647785A (en) | 1987-03-03 |
JPS59187246A (ja) | 1984-10-24 |
DK181784A (da) | 1984-10-09 |
ES8502797A1 (es) | 1985-01-16 |
ATE34860T1 (de) | 1988-06-15 |
ES531676A0 (es) | 1985-01-16 |
FI841300A (fi) | 1984-10-09 |
DK164338B (da) | 1992-06-09 |
FI841300A0 (fi) | 1984-04-02 |
FI81922B (fi) | 1990-08-31 |
JPH0244385B2 (da) | 1990-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |