NO133342B - - Google Patents
Download PDFInfo
- Publication number
- NO133342B NO133342B NO744274A NO744274A NO133342B NO 133342 B NO133342 B NO 133342B NO 744274 A NO744274 A NO 744274A NO 744274 A NO744274 A NO 744274A NO 133342 B NO133342 B NO 133342B
- Authority
- NO
- Norway
- Prior art keywords
- resistance body
- resistance
- rudder
- combustion aerosols
- aerosols
- Prior art date
Links
- 239000000443 aerosol Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 235000011147 magnesium chloride Nutrition 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- 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
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7316093A SE369636B (de) | 1973-11-28 | 1973-11-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO744274L NO744274L (de) | 1975-06-23 |
| NO133342B true NO133342B (de) | 1976-01-05 |
| NO133342C NO133342C (de) | 1976-04-21 |
Family
ID=20319229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO744274A NO133342C (de) | 1973-11-28 | 1974-11-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3973192A (de) |
| CH (1) | CH577221A5 (de) |
| DE (1) | DE2455003B2 (de) |
| FR (1) | FR2252617B1 (de) |
| GB (1) | GB1484172A (de) |
| IT (1) | IT1026569B (de) |
| NO (1) | NO133342C (de) |
| SE (1) | SE369636B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423407A (en) * | 1981-02-27 | 1983-12-27 | Dart Industries Inc. | Apparatus and method for measuring the concentration of gases |
| US4502321A (en) * | 1981-02-27 | 1985-03-05 | Capital Controls | Apparatus and method for measuring the concentration of gases |
| US5466605A (en) * | 1993-03-15 | 1995-11-14 | Arizona Board Of Regents | Method for detection of chemical components |
| US5985673A (en) * | 1994-12-22 | 1999-11-16 | Arizona Baord Of Regents | Method for regeneration of a sensor |
| DE10130608A1 (de) * | 2001-06-26 | 2003-01-09 | Bsh Bosch Siemens Hausgeraete | Brandschutzeinrichtung für Haushaltgeräte |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369499A (en) * | 1945-02-13 | Apparatus fob measuring rate of | ||
| US3820958A (en) * | 1973-01-29 | 1974-06-28 | Dow Chemical Co | Hydrogen sulfide monitor |
-
1973
- 1973-11-28 SE SE7316093A patent/SE369636B/xx unknown
-
1974
- 1974-11-05 US US05/520,969 patent/US3973192A/en not_active Expired - Lifetime
- 1974-11-20 DE DE2455003A patent/DE2455003B2/de active Granted
- 1974-11-21 GB GB50584/74A patent/GB1484172A/en not_active Expired
- 1974-11-25 FR FR7438559A patent/FR2252617B1/fr not_active Expired
- 1974-11-27 CH CH1570974A patent/CH577221A5/xx not_active IP Right Cessation
- 1974-11-27 NO NO744274A patent/NO133342C/no unknown
- 1974-11-27 IT IT29898/74A patent/IT1026569B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1484172A (en) | 1977-09-01 |
| IT1026569B (it) | 1978-10-20 |
| CH577221A5 (de) | 1976-06-30 |
| DE2455003A1 (de) | 1975-06-12 |
| SE369636B (de) | 1974-09-09 |
| US3973192A (en) | 1976-08-03 |
| FR2252617A1 (de) | 1975-06-20 |
| NO133342C (de) | 1976-04-21 |
| FR2252617B1 (de) | 1978-06-16 |
| NO744274L (de) | 1975-06-23 |
| DE2455003B2 (de) | 1975-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4564834A (en) | Thermal liquid level detector | |
| US4072467A (en) | Combustible gas detectors | |
| NO133342B (de) | ||
| ES415905A1 (es) | Perfeccionamientos en los avisadores de incendios por ioni-zacion. | |
| US3297846A (en) | Fusible fire sensing tape formed of metal particles dispersed in a flexible plastic binder | |
| US4347550A (en) | Sensor detector element for an electrical hygrometer | |
| IE45520L (en) | Smoke detector | |
| JPS6225988B2 (de) | ||
| KR860002716A (ko) | 가스검지소자(檢知素子) | |
| NO115947B (de) | ||
| JP3383356B2 (ja) | 火災センサの製造方法および火災センサ並びに火災感知器 | |
| NO153215B (no) | Fremgangsmaate for fremstilling av klordioksyd under omvekslende bruk av enten saltsyre eller svovelsyre som sterk mineralsyre | |
| JPS54120848A (en) | Arrester | |
| JPS59131194A (ja) | 凝結形成防止用の装置 | |
| GB2112525A (en) | Methane detector | |
| SU381013A1 (ru) | Сорбционньш датчик влажности газа i библиотека 1 | |
| SU747270A1 (ru) | Устройство дл сравнительной оценкиТЕплОВОй эффЕКТиВНОСТи зАжигАТЕльНыХВЕщЕСТВ | |
| JPS6214778B2 (de) | ||
| US3382364A (en) | Apparatus comprising a signal output circuit responsive to a variable d-c voltage input | |
| SU534776A1 (ru) | Устройство дл тревожной сигнализации | |
| JPH0330953Y2 (de) | ||
| US2759172A (en) | Engine analyzer for detecting temperature with self-healing transducer and circuits | |
| JPH0325266Y2 (de) | ||
| SU843030A1 (ru) | Устройство дл контрол и регули-РОВАНи ТЕМпЕРАТуРы | |
| NO140869B (no) | Brannmelderanordning. |