CH440764A - Verfahren zum Feststellen von Aerosolen in Gasen - Google Patents
Verfahren zum Feststellen von Aerosolen in GasenInfo
- Publication number
- CH440764A CH440764A CH117462A CH117462A CH440764A CH 440764 A CH440764 A CH 440764A CH 117462 A CH117462 A CH 117462A CH 117462 A CH117462 A CH 117462A CH 440764 A CH440764 A CH 440764A
- Authority
- CH
- Switzerland
- Prior art keywords
- aerosols
- gases
- detection
- Prior art date
Links
- 239000000443 aerosol Substances 0.000 title 1
- 238000001514 detection method Methods 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
-
- 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL286979D NL286979A (de) | 1962-01-10 | ||
| DENDAT1287825D DE1287825B (de) | 1962-01-10 | ||
| CH117462A CH440764A (de) | 1962-01-10 | 1962-01-31 | Verfahren zum Feststellen von Aerosolen in Gasen |
| NL62286979A NL145378B (nl) | 1962-01-10 | 1962-12-19 | Ionisatiebrandmelder. |
| US246152A US3233100A (en) | 1962-01-10 | 1962-12-20 | Determining presence of aerosols in gases |
| FR920311A FR1343279A (fr) | 1962-01-10 | 1963-01-02 | Procédé et dispositif pour la détection électrique d'aérosols dans des gaz |
| GB1159/63A GB1024552A (en) | 1962-01-10 | 1963-01-10 | Improvements in and relating to the electrical detection of aerosols in air |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH26962A CH391331A (de) | 1962-01-10 | 1962-01-10 | Verfahren und Vorrichtung zur elektrischen Feststellung von Aerosolen in Gasen |
| CH117462A CH440764A (de) | 1962-01-10 | 1962-01-31 | Verfahren zum Feststellen von Aerosolen in Gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH440764A true CH440764A (de) | 1967-07-31 |
Family
ID=25684089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH117462A CH440764A (de) | 1962-01-10 | 1962-01-31 | Verfahren zum Feststellen von Aerosolen in Gasen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3233100A (de) |
| CH (1) | CH440764A (de) |
| DE (1) | DE1287825B (de) |
| GB (1) | GB1024552A (de) |
| NL (2) | NL145378B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH416388A (de) * | 1962-11-19 | 1966-06-30 | Cerberus Ag | Ionisations-Feuermelder |
| US3389250A (en) * | 1964-04-20 | 1968-06-18 | Industrial Nucleonics Corp | Multiple chamiber liquid level probe |
| US3361866A (en) * | 1965-04-09 | 1968-01-02 | Babigan Raymond | Electrical conductor containing an ionizable gas and radioactive material to ionize the gas |
| CH446131A (de) * | 1966-02-22 | 1967-10-31 | Cerberus Ag | Ionisationsfeuermelderanlage |
| FR1568048A (de) * | 1968-01-19 | 1969-05-23 | ||
| US3946374A (en) * | 1970-08-13 | 1976-03-23 | Sci Systems, Inc. | Rate-of-change combustion and contamination detection device |
| US4185196A (en) * | 1978-01-13 | 1980-01-22 | General Electric Company | Ionization smoke detector having improved stability and sensitivity |
| US4213047A (en) * | 1978-10-25 | 1980-07-15 | General Signal Corporation | Smoke detector having unipolar ionization chamber |
| CN101832968B (zh) * | 2010-04-01 | 2012-03-28 | 郑州光力科技股份有限公司 | β粒子三极电离粉尘传感器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972680A (en) * | 1956-04-26 | 1961-02-21 | Ionaire Inc | Ion generator and method |
| NL99411C (de) * | 1957-01-25 |
-
0
- NL NL286979D patent/NL286979A/xx unknown
- DE DENDAT1287825D patent/DE1287825B/de active Pending
-
1962
- 1962-01-31 CH CH117462A patent/CH440764A/de unknown
- 1962-12-19 NL NL62286979A patent/NL145378B/xx unknown
- 1962-12-20 US US246152A patent/US3233100A/en not_active Expired - Lifetime
-
1963
- 1963-01-10 GB GB1159/63A patent/GB1024552A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL145378B (nl) | 1975-03-17 |
| DE1287825B (de) | |
| NL286979A (de) | 1900-01-01 |
| US3233100A (en) | 1966-02-01 |
| GB1024552A (en) | 1966-03-30 |
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