NO174407C - Apparat av f.eks. rökvarslertypen og som lett kan funksjonspröves fra avstand - Google Patents
Apparat av f.eks. rökvarslertypen og som lett kan funksjonspröves fra avstandInfo
- Publication number
- NO174407C NO174407C NO893529A NO893529A NO174407C NO 174407 C NO174407 C NO 174407C NO 893529 A NO893529 A NO 893529A NO 893529 A NO893529 A NO 893529A NO 174407 C NO174407 C NO 174407C
- Authority
- NO
- Norway
- Prior art keywords
- distance
- smoke detector
- easily tested
- detector type
- tested
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
- Tests Of Electronic Circuits (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14041088A | 1988-01-04 | 1988-01-04 | |
| US07/160,823 US4827244A (en) | 1988-01-04 | 1988-02-26 | Test initiation apparatus with continuous or pulse input |
| PCT/US1988/004660 WO1989006412A1 (en) | 1988-01-04 | 1988-12-22 | Test initiation apparatus with continuous or pulse input |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO893529D0 NO893529D0 (no) | 1989-09-01 |
| NO893529L NO893529L (no) | 1989-09-01 |
| NO174407B NO174407B (no) | 1994-01-17 |
| NO174407C true NO174407C (no) | 1994-04-27 |
Family
ID=26838159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO893529A NO174407C (no) | 1988-01-04 | 1989-09-01 | Apparat av f.eks. rökvarslertypen og som lett kan funksjonspröves fra avstand |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4827244A (da) |
| EP (1) | EP0352317B1 (da) |
| JP (1) | JPH02502950A (da) |
| KR (1) | KR950001356B1 (da) |
| AU (2) | AU618781B2 (da) |
| CA (1) | CA1303255C (da) |
| DE (1) | DE3853533T2 (da) |
| DK (1) | DK173051B1 (da) |
| FI (1) | FI100836B (da) |
| GB (1) | GB2214307B (da) |
| NO (1) | NO174407C (da) |
| WO (1) | WO1989006412A1 (da) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148158A (en) * | 1988-03-24 | 1992-09-15 | Teledyne Industries, Inc. | Emergency lighting unit having remote test capability |
| US5154504A (en) * | 1989-08-31 | 1992-10-13 | Minitronics Pty Limited | Communications and testing for emergency systems |
| WO1992004758A1 (en) * | 1990-09-04 | 1992-03-19 | Minitronics Pty. Ltd. | Improved communications and testing for emergency lighting systems |
| US5103214A (en) * | 1990-09-07 | 1992-04-07 | Minnesota Mining And Manufacturing Company | Auxiliary alarm |
| NL9100354A (nl) * | 1991-02-27 | 1992-09-16 | Philips Nv | Systeem voor het instellen van omgevingsparameters. |
| US5300923A (en) * | 1992-03-23 | 1994-04-05 | Gruber Ralph W | Apparatus and method for disabling a smoke detector when using a smoke-emanating apparatus |
| US5422629A (en) * | 1992-03-30 | 1995-06-06 | Brk Brands, Inc. | Alarm silencing circuitry for photoelectric smoke detectors |
| CH685410A5 (de) * | 1993-02-15 | 1995-06-30 | Cerberus Ag | Vorrichtung zur Funktionsprüfung von Rauchmeldern. |
| GB9309115D0 (en) * | 1993-05-04 | 1993-06-16 | No Climb Prod Ltd | Smoke testing detector sensitivity testing apparatus |
| US5336977A (en) * | 1993-05-18 | 1994-08-09 | Li Ming Chun | Emergency lighting device |
| US5574436A (en) * | 1993-07-21 | 1996-11-12 | Sisselman; Ronald | Smoke detector including an indicator for indicating a missing primary power source which is powered by a substantially nonremovable secondary power source |
| US5568129A (en) * | 1994-09-08 | 1996-10-22 | Sisselman; Ronald | Alarm device including a self-test reminder circuit |
| US5578996A (en) * | 1994-11-23 | 1996-11-26 | Brk Brands, Inc. | Long life detector |
| US5611620A (en) * | 1994-12-29 | 1997-03-18 | Leon Cooper | Method and apparatus for testing heat detectors |
| US5646598A (en) * | 1995-05-02 | 1997-07-08 | Nickles; Aaron Michael | Smoke detector with advanced safety features |
| US5691699A (en) * | 1996-02-08 | 1997-11-25 | Detection Systems, Inc. | Security detector with optical data transmitter |
| US6015230A (en) * | 1997-10-01 | 2000-01-18 | Leon Cooper | Method and apparatus for testing heat detectors |
| US6133839A (en) * | 1998-04-13 | 2000-10-17 | Ellul Enterprises, Inc. | Smoke detector apparatus with emergency escape indicator |
| EP0971328A1 (de) * | 1998-07-10 | 2000-01-12 | Siemens Building Technologies AG | Vorrichtung zur Ueberprüfung der Funktion von Streulichtrauchmeldern |
| EP0971329B1 (de) * | 1998-07-10 | 2003-03-05 | Siemens Building Technologies AG | Vorrichtung zur Überprüfung der Funktion von Streulichtrauchmeldern |
| AU761401B2 (en) * | 1998-07-10 | 2003-06-05 | Siemens Aktiengesellschaft | A device for testing the function of scattered-light smoke sensors |
| US6326880B1 (en) | 1998-09-30 | 2001-12-04 | Pittway Corporation | Detector with control switch |
| US6480109B1 (en) | 2000-01-19 | 2002-11-12 | Pittway Corporation | Alarm lockout apparatus |
| GB2370903A (en) * | 2001-01-08 | 2002-07-10 | Thorn Security | A fire detector |
| CZ293572B6 (cs) * | 2001-03-01 | 2004-06-16 | Jablotron S. R. O. | Detektor kouře a způsob jeho testování |
| US6577242B2 (en) | 2001-05-04 | 2003-06-10 | Pittway Corporation | Wireless transfer of data from a detector |
| US7237134B2 (en) * | 2001-09-12 | 2007-06-26 | Rockwell Automation Technologies, Inc. | Backup power module for industrial control and monitoring network |
| US7752047B2 (en) * | 2002-05-01 | 2010-07-06 | Morris Gary J | Environmental condition detector with speech recognition |
| CA2427320C (en) | 2003-04-30 | 2009-07-21 | Digital Security Controls Ltd. | Smoke detector with performance reporting |
| DE10326627A1 (de) * | 2003-06-11 | 2005-01-05 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Funktionsanzeige eines Feldgerätes der Prozessautomatisierungstechnik |
| DE10353837B4 (de) * | 2003-11-18 | 2017-05-24 | Robert Bosch Gmbh | Prüfeinrichtung für Brandmelder |
| US20050262923A1 (en) * | 2004-05-27 | 2005-12-01 | Lawrence Kates | Method and apparatus for detecting conditions favorable for growth of fungus |
| US7561057B2 (en) | 2004-05-27 | 2009-07-14 | Lawrence Kates | Method and apparatus for detecting severity of water leaks |
| US7142107B2 (en) | 2004-05-27 | 2006-11-28 | Lawrence Kates | Wireless sensor unit |
| US7102505B2 (en) * | 2004-05-27 | 2006-09-05 | Lawrence Kates | Wireless sensor system |
| US7623028B2 (en) | 2004-05-27 | 2009-11-24 | Lawrence Kates | System and method for high-sensitivity sensor |
| US7218237B2 (en) * | 2004-05-27 | 2007-05-15 | Lawrence Kates | Method and apparatus for detecting water leaks |
| US7228726B2 (en) * | 2004-09-23 | 2007-06-12 | Lawrence Kates | System and method for utility metering and leak detection |
| DE602005020044D1 (de) * | 2004-10-18 | 2010-04-29 | Kidde Portable Equipment Inc | Gateway-einrichtung zur verbindung eines systems mit live-safety-einrichtungen |
| US7339468B2 (en) * | 2004-10-18 | 2008-03-04 | Walter Kidde Portable Equipment, Inc. | Radio frequency communications scheme in life safety devices |
| US7508314B2 (en) * | 2004-10-18 | 2009-03-24 | Walter Kidde Portable Equipment, Inc. | Low battery warning silencing in life safety devices |
| US7336168B2 (en) * | 2005-06-06 | 2008-02-26 | Lawrence Kates | System and method for variable threshold sensor |
| WO2007005947A1 (en) | 2005-07-01 | 2007-01-11 | Terahop Networks, Inc. | Nondeterministic and deterministic network routing |
| US7230528B2 (en) * | 2005-09-20 | 2007-06-12 | Lawrence Kates | Programmed wireless sensor system |
| US7142123B1 (en) * | 2005-09-23 | 2006-11-28 | Lawrence Kates | Method and apparatus for detecting moisture in building materials |
| US7636049B2 (en) * | 2005-12-14 | 2009-12-22 | Ellul Jr Joseph | Emergency notification and directional signaling apparatus |
| US7528711B2 (en) * | 2005-12-19 | 2009-05-05 | Lawrence Kates | Portable monitoring unit |
| US7576659B2 (en) * | 2006-06-07 | 2009-08-18 | L.I.F.E. Support Technologies, Llc | Smoke detection and laser escape indication system utilizing base and satellite |
| US7592923B2 (en) * | 2006-06-07 | 2009-09-22 | L.I.F.E. Support Technologies, Llc | Smoke detection and laser escape indication system utilizing a control master with base and satellite stations |
| US8068034B2 (en) * | 2007-11-14 | 2011-11-29 | Pioneering Technology Corp. | Safety sensor device |
| GB0805063D0 (en) * | 2008-03-18 | 2008-04-23 | No Climb Products Ltd | Testing of aspirating systems |
| WO2009140669A2 (en) | 2008-05-16 | 2009-11-19 | Terahop Networks, Inc. | Securing, monitoring and tracking shipping containers |
| US8466800B1 (en) * | 2008-06-16 | 2013-06-18 | United Services Automobile Association (Usaa) | Smoke detector testing |
| US20100073172A1 (en) * | 2008-09-25 | 2010-03-25 | L.I.F.E. Support Technologies, Llc | Dual condition fire/smoke detector with adjustable led cannon |
| US9791117B2 (en) | 2013-04-02 | 2017-10-17 | Thomas & Betts International Llc | Emergency lighting fixture with remote control |
| JP2015041212A (ja) * | 2013-08-21 | 2015-03-02 | 新コスモス電機株式会社 | 警報器 |
| US9520042B2 (en) | 2013-09-17 | 2016-12-13 | Microchip Technology Incorporated | Smoke detector with enhanced audio and communications capabilities |
| US9159218B2 (en) * | 2013-09-17 | 2015-10-13 | Microchip Technology Incorporated | Initiation of carbon monoxide and/or smoke detector alarm test using image recognition and/or facial gesturing |
| DE102017209734B4 (de) * | 2017-06-09 | 2019-03-07 | Ifm Electronic Gmbh | Batteriebetriebenes elektronisches Schaltgerät mit einem leistungslosen Stand-by-Modus |
| US11694525B2 (en) | 2017-07-10 | 2023-07-04 | Carrier Corporation | Hazard detector with optical status indicator |
| EP3652714B1 (en) * | 2017-07-10 | 2024-09-04 | Carrier Corporation | Hazard detector with optical status indicator |
| WO2019191631A1 (en) | 2018-03-30 | 2019-10-03 | Carrier Corporation | Lens for a visual alarm detector |
| WO2021034285A1 (en) * | 2019-08-21 | 2021-02-25 | Nero Endüstri̇ Savunma Sanayi̇ Anoni̇m Şi̇rketi̇ | Shutter test device for flame/fire detectors |
| US11132891B2 (en) * | 2019-08-27 | 2021-09-28 | Honeywell International Inc. | Self-testing fire sensing device |
| WO2024214066A2 (en) * | 2023-04-13 | 2024-10-17 | Gentex Corporation | Self-testing detector |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294901A (en) * | 1966-12-27 | Device for remote controlling of radio and television receivers | ||
| US1530856A (en) * | 1920-03-04 | 1925-03-24 | Albert Amrhein | Burglar and fire alarm |
| US3319069A (en) * | 1964-08-27 | 1967-05-09 | American District Telegraph Co | Smoke detecting radiation sensitive fire alarm system |
| CH428869A (de) * | 1964-09-28 | 1967-01-31 | Securiton Ag | Alarmübertragungsanlage |
| US3537089A (en) * | 1967-10-30 | 1970-10-27 | Gen Electric | Annunciator modules and systems |
| US3594751A (en) * | 1968-02-29 | 1971-07-20 | Brk Electronics | Detection of products of combustion |
| US3636514A (en) * | 1969-12-03 | 1972-01-18 | Louis M Burgess | Method of conducting nocturnal policing inspections by controlling interior lights of buildings |
| US3802249A (en) * | 1972-12-26 | 1974-04-09 | Nasa | Method and apparatus for checking fire detectors |
| US3833895A (en) * | 1972-12-29 | 1974-09-03 | D Fecteau | Intrusion alarm with indication of prior activation |
| JPS5084780A (da) * | 1973-11-30 | 1975-07-08 | ||
| US4053785A (en) * | 1976-01-07 | 1977-10-11 | General Signal Corporation | Optical smoke detector with smoke effect simulating means |
| US4017193A (en) * | 1976-03-02 | 1977-04-12 | Leo Loiterman | Apparatus for measuring the transmittance or opacity of a gaseous medium carrying particulate matter through a conduit |
| FR2357888A1 (fr) * | 1976-04-01 | 1978-02-03 | Cerberus Ag | Detecteur de fumee |
| US4099178A (en) * | 1977-04-07 | 1978-07-04 | Emdeko International, Inc. | Test means for light responsive smoke detector |
| US4166698A (en) * | 1977-06-10 | 1979-09-04 | American District Telegraph Company | Secondary light testing in optical smoke detectors |
| US4143368A (en) * | 1977-12-05 | 1979-03-06 | General Motors Corporation | Vehicle operator security system |
| US4258291A (en) * | 1978-11-01 | 1981-03-24 | Robert J. Scott | Smoke alarm activated portable lamp |
| US4232307A (en) * | 1978-12-18 | 1980-11-04 | American District Telegraph Company | Electrical test circuit for optical particle detector |
| US4232308A (en) * | 1979-06-21 | 1980-11-04 | The Scott & Fetzer Company | Wireless alarm system |
| US4266220A (en) * | 1979-07-27 | 1981-05-05 | Malinowski William J | Self-calibrating smoke detector and method |
| US4321466A (en) * | 1979-11-26 | 1982-03-23 | Isotec Industries Limited | Sensitivity test system for photoelectric smoke detector by changing light source intensity |
| US4313110A (en) * | 1980-02-19 | 1982-01-26 | Thomas Subulak | Smoke alarm having temporary disabling features |
| US4482889A (en) * | 1980-11-14 | 1984-11-13 | Nippondenso Co., Ltd. | Device for detecting failure of ultrasonic apparatus |
| US4456907A (en) * | 1981-01-12 | 1984-06-26 | Pyrotector, Inc. | Ionization type smoke detector with test circuit |
| US4417235A (en) * | 1981-03-24 | 1983-11-22 | Del Grande Donald J | Audible alarm network |
| US4422068A (en) * | 1981-06-18 | 1983-12-20 | Helft John M | Intrusion alarm system for preventing actual confrontation with an intruder |
| JPS5826251A (ja) * | 1981-07-21 | 1983-02-16 | クオリティ・モニタリング・インストルメンツ・リミテッド | 油霧検出器 |
| US4462022A (en) * | 1981-11-12 | 1984-07-24 | A. R. F. Products, Inc. | Security system with radio frequency coupled remote sensors |
| US4422682A (en) * | 1981-11-13 | 1983-12-27 | Connell Thomas P O | Device for checking and resetting smoke alarms |
| JPS59187246A (ja) * | 1983-04-08 | 1984-10-24 | Nohmi Bosai Kogyo Co Ltd | 光電式煙感知器の機能検査装置 |
| US4595914A (en) * | 1983-04-11 | 1986-06-17 | Pittway Corporation | Self-testing combustion products detector |
| EP0248957A1 (en) * | 1986-06-12 | 1987-12-16 | Pittway Corporation | Self-testing combustion products detector |
| US4554533A (en) * | 1983-09-26 | 1985-11-19 | Whelen Engineering Company, Inc. | Method of and apparatus for the testing of warning systems |
| US4623788A (en) * | 1983-12-02 | 1986-11-18 | Santa Barbara Research Center | Fiber optic system with self test used in fire detection |
| US4603325A (en) * | 1984-06-05 | 1986-07-29 | Pittway Corporation | Evaluation apparatus |
| US4693110A (en) * | 1985-06-06 | 1987-09-15 | Gte Valeron Corporation | Method and apparatus for testing the operability of a probe |
| GB8515774D0 (en) * | 1985-06-21 | 1985-07-24 | Mckenna F E | Fire hazard detection systems |
-
1988
- 1988-02-26 US US07/160,823 patent/US4827244A/en not_active Expired - Lifetime
- 1988-10-04 GB GB8823228A patent/GB2214307B/en not_active Expired - Lifetime
- 1988-10-26 CA CA000581259A patent/CA1303255C/en not_active Expired - Lifetime
- 1988-12-22 KR KR1019890701650A patent/KR950001356B1/ko not_active Expired - Fee Related
- 1988-12-22 AU AU29470/89A patent/AU618781B2/en not_active Expired
- 1988-12-22 WO PCT/US1988/004660 patent/WO1989006412A1/en not_active Ceased
- 1988-12-22 JP JP89501616A patent/JPH02502950A/ja active Pending
- 1988-12-22 EP EP89901633A patent/EP0352317B1/en not_active Expired - Lifetime
- 1988-12-22 AU AU29470/89A patent/AU2947089A/en active Granted
- 1988-12-22 DE DE3853533T patent/DE3853533T2/de not_active Expired - Lifetime
-
1989
- 1989-09-01 FI FI894144A patent/FI100836B/fi not_active IP Right Cessation
- 1989-09-01 NO NO893529A patent/NO174407C/no unknown
- 1989-09-01 DK DK198904354A patent/DK173051B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK173051B1 (da) | 1999-12-06 |
| EP0352317A1 (en) | 1990-01-31 |
| KR950001356B1 (ko) | 1995-02-17 |
| US4827244A (en) | 1989-05-02 |
| GB8823228D0 (en) | 1988-11-09 |
| EP0352317B1 (en) | 1995-04-05 |
| JPH02502950A (ja) | 1990-09-13 |
| WO1989006412A1 (en) | 1989-07-13 |
| KR900700982A (ko) | 1990-08-17 |
| FI100836B (fi) | 1998-02-27 |
| FI894144A0 (fi) | 1989-09-01 |
| GB2214307A (en) | 1989-08-31 |
| DK435489D0 (da) | 1989-09-01 |
| AU618781B2 (en) | 1992-01-09 |
| NO893529D0 (no) | 1989-09-01 |
| CA1303255C (en) | 1992-06-09 |
| DK435489A (da) | 1989-10-26 |
| EP0352317A4 (en) | 1991-12-04 |
| DE3853533T2 (de) | 1995-08-31 |
| NO174407B (no) | 1994-01-17 |
| NO893529L (no) | 1989-09-01 |
| GB2214307B (en) | 1992-08-26 |
| AU2947089A (en) | 1989-08-01 |
| FI894144A7 (fi) | 1989-09-01 |
| DE3853533D1 (de) | 1995-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO174407C (no) | Apparat av f.eks. rökvarslertypen og som lett kan funksjonspröves fra avstand | |
| NO885066L (no) | Fremgangsmaate og apparat for evaluering av undergrunnsformasjoner. | |
| GB9309115D0 (en) | Smoke testing detector sensitivity testing apparatus | |
| NO903707D0 (no) | Fremgangsmaate og apparat for rensing av luft, roekgasser og lignende. | |
| NO913408L (no) | Fremgangsmaate og apparat for maaling av egenskaper ved lavpermeabilitets geologiske materialer. | |
| NO895051D0 (no) | Fremgangsmaate og apparat for avvanning av gass. | |
| NO881355D0 (no) | Fremgangsmaate og apparat til aa undertrykke eksplosjoner og branner. | |
| NO920530D0 (no) | Fremgangsmaate og apparat til sortering av toemmer | |
| DK487277A (da) | Fremgangsmaade og apparat til kontrol af pengesidlers aegthed | |
| NO160109C (no) | Fremgangsmaate og apparat for testing av a/d- elller d/a-omsettere. | |
| NO810465L (no) | Fremgangsmaate og apparat for identifisering av gjenstander, f.eks. flasker | |
| NO892482D0 (no) | Fremgangsmaate og apparat for sortering av treflis. | |
| NO813112L (no) | Fremgangsmaate og apparat for detektering av modifikasjoenr i den mekaniske tilstand i elementer i en konstruksjon som er plassert i sjoeen | |
| NO163400C (no) | Fremgangsmaate for oppfanging av en tauet gjenstand fra sjoeen og apparat for utfoerelse av fremgangsmaaten. | |
| NO842694L (no) | Fremgangsmaate og apparat for maaling av gravitasjonsforskjeller i borehull | |
| NO913732L (no) | Apparat og fremgangsmaate for maaling av egenskaper ved fluida. | |
| NO813902L (no) | Fremgangsmaate og apparat for dannelse av pakker. | |
| NO893660L (no) | Fremgangsmaate og apparat for maaling av nivaasenkning. | |
| DK160210C (da) | Fremgangsmaade og apparat til sammenhvirvling af filamenter i et eller flere multifilamentgarner i en gasstraalesammenhvirvlingszone | |
| NO823577L (no) | Fremgangsmaate og apparat for filtrering av luft. | |
| NO174606C (no) | Framgangsmåte og anordning for måling av röykkonsentrasjon | |
| FI891417A0 (fi) | Apparat foer utfoerande av ett diagnostiskt test. | |
| NO880890L (no) | Fremgangsmaate og apparat for maaling av tungoljers tenningsvillighet under diselbetingelser. | |
| NO880131D0 (no) | Fremgangsmaate og apparat for selektiv deteksjon av materialer. | |
| NO171621C (no) | Fremgangsmaate for maaling og sortering av naturtarm og innretning til utfoerelse av fremgangsmaaten |