CH649639A5 - Detecteur de fumees. - Google Patents
Detecteur de fumees. Download PDFInfo
- Publication number
- CH649639A5 CH649639A5 CH480382A CH480382A CH649639A5 CH 649639 A5 CH649639 A5 CH 649639A5 CH 480382 A CH480382 A CH 480382A CH 480382 A CH480382 A CH 480382A CH 649639 A5 CH649639 A5 CH 649639A5
- Authority
- CH
- Switzerland
- Prior art keywords
- detector
- capacitor
- detector according
- cover
- plastic
- Prior art date
Links
- 239000000779 smoke Substances 0.000 title claims description 14
- 239000003990 capacitor Substances 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 17
- 230000002285 radioactive effect Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000002991 molded plastic Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 239000003517 fume Substances 0.000 description 6
- 210000002105 tongue Anatomy 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- G08B17/11—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
-
- 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
- G08B17/11—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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8203897A FR2523309A1 (fr) | 1982-03-09 | 1982-03-09 | Nouveau detecteur de fumees capacitif a modules interchangeables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH649639A5 true CH649639A5 (fr) | 1985-05-31 |
Family
ID=9271767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH480382A CH649639A5 (fr) | 1982-03-09 | 1982-08-11 | Detecteur de fumees. |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS58154092A (enrdf_load_stackoverflow) |
| CH (1) | CH649639A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2523309A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2117560B (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101294923B (zh) * | 2008-05-29 | 2011-03-02 | 中国科学技术大学 | 电容式感烟火灾探测器 |
| US9257980B2 (en) | 2011-10-06 | 2016-02-09 | Microchip Technology Incorporated | Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring |
| US9437093B2 (en) | 2011-10-06 | 2016-09-06 | Microchip Technology Incorporated | Differential current measurements to determine ION current in the presence of leakage current |
| US9467141B2 (en) | 2011-10-07 | 2016-10-11 | Microchip Technology Incorporated | Measuring capacitance of a capacitive sensor with a microcontroller having an analog output for driving a guard ring |
| US9252769B2 (en) | 2011-10-07 | 2016-02-02 | Microchip Technology Incorporated | Microcontroller with optimized ADC controller |
| US9071264B2 (en) | 2011-10-06 | 2015-06-30 | Microchip Technology Incorporated | Microcontroller with sequencer driven analog-to-digital converter |
| US8847802B2 (en) | 2011-10-06 | 2014-09-30 | Microchip Technology Incorporated | Microcontroller ADC with a variable sample and hold capacitor |
| US9207209B2 (en) | 2011-12-14 | 2015-12-08 | Microchip Technology Incorporated | Method and apparatus for detecting smoke in an ion chamber |
| US9176088B2 (en) * | 2011-12-14 | 2015-11-03 | Microchip Technology Incorporated | Method and apparatus for detecting smoke in an ion chamber |
| US9189940B2 (en) | 2011-12-14 | 2015-11-17 | Microchip Technology Incorporated | Method and apparatus for detecting smoke in an ion chamber |
| US9823280B2 (en) | 2011-12-21 | 2017-11-21 | Microchip Technology Incorporated | Current sensing with internal ADC capacitor |
| US8884771B2 (en) | 2012-08-01 | 2014-11-11 | Microchip Technology Incorporated | Smoke detection using change in permittivity of capacitor air dielectric |
| CN106846710A (zh) * | 2017-04-06 | 2017-06-13 | 安徽理工大学 | 一种家用新型智能烟感探测器 |
| CN108561701A (zh) * | 2018-06-11 | 2018-09-21 | 天津永汇仁恒科技股份有限公司 | 新型烟感器连接装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH508251A (de) * | 1970-07-23 | 1971-05-31 | Cerberus Ag | Ionisationsfeuermelder |
| CH551057A (de) * | 1973-04-17 | 1974-06-28 | Cerberus Ag | Ionisationsfeuermelder. |
| US3959788A (en) * | 1974-05-10 | 1976-05-25 | General Signal Corporation | Ionization-type fire detector |
| JPS5552558Y2 (enrdf_load_stackoverflow) * | 1975-02-10 | 1980-12-05 | ||
| BE831296A (fr) * | 1975-07-11 | 1975-11-03 | Detecteur ionique | |
| GB1581236A (en) * | 1976-07-02 | 1980-12-10 | Chloride Group Ltd | Ionisation detector chamber |
| DE2652970C3 (de) * | 1976-11-22 | 1979-09-06 | Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf | Ionisations-Brandmelder |
| FR2386874A1 (fr) * | 1977-04-08 | 1978-11-03 | Gamma Electronic | Detecteur de fumees a ionisation associe a un circuit electronique de mesure velocimetrique |
-
1982
- 1982-03-09 FR FR8203897A patent/FR2523309A1/fr active Granted
- 1982-08-11 CH CH480382A patent/CH649639A5/fr not_active IP Right Cessation
- 1982-10-14 GB GB08229446A patent/GB2117560B/en not_active Expired
- 1982-10-15 JP JP18121482A patent/JPS58154092A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2523309A1 (fr) | 1983-09-16 |
| JPS58154092A (ja) | 1983-09-13 |
| FR2523309B3 (enrdf_load_stackoverflow) | 1985-01-11 |
| GB2117560B (en) | 1986-04-16 |
| GB2117560A (en) | 1983-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |