DE1498580A1 - Vorrichtung zur Feststellung von anomalen Umgebungsbedingungen in einer Atmosphaere - Google Patents
Vorrichtung zur Feststellung von anomalen Umgebungsbedingungen in einer AtmosphaereInfo
- Publication number
- DE1498580A1 DE1498580A1 DE19631498580 DE1498580A DE1498580A1 DE 1498580 A1 DE1498580 A1 DE 1498580A1 DE 19631498580 DE19631498580 DE 19631498580 DE 1498580 A DE1498580 A DE 1498580A DE 1498580 A1 DE1498580 A1 DE 1498580A1
- Authority
- DE
- Germany
- Prior art keywords
- impedance
- electrodes
- electrode
- output
- atmosphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007613 environmental effect Effects 0.000 title claims description 11
- 230000002159 abnormal effect Effects 0.000 title claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 25
- 230000004044 response Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 25
- 239000003990 capacitor Substances 0.000 description 20
- 230000008901 benefit Effects 0.000 description 11
- 239000003570 air Substances 0.000 description 9
- 239000012080 ambient air Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000269400 Sirenidae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 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
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/08—Actuation involving the use of explosive means
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20454562A | 1962-06-22 | 1962-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1498580A1 true DE1498580A1 (de) | 1970-06-18 |
Family
ID=22758360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631498580 Pending DE1498580A1 (de) | 1962-06-22 | 1963-06-21 | Vorrichtung zur Feststellung von anomalen Umgebungsbedingungen in einer Atmosphaere |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5037999B1 (enrdf_load_html_response) |
| CH (1) | CH437056A (enrdf_load_html_response) |
| DE (1) | DE1498580A1 (enrdf_load_html_response) |
| GB (1) | GB1043727A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016351B1 (de) * | 1979-03-16 | 1983-05-04 | Cerberus Ag | Gasmelder zum Einsatz in explosionsgefährdeter Umgebung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52170642U (enrdf_load_html_response) * | 1976-06-19 | 1977-12-24 |
-
1963
- 1963-06-12 GB GB23382/63A patent/GB1043727A/en not_active Expired
- 1963-06-21 DE DE19631498580 patent/DE1498580A1/de active Pending
- 1963-06-21 CH CH774763A patent/CH437056A/de unknown
-
1968
- 1968-09-25 JP JP43068814A patent/JPS5037999B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016351B1 (de) * | 1979-03-16 | 1983-05-04 | Cerberus Ag | Gasmelder zum Einsatz in explosionsgefährdeter Umgebung |
Also Published As
| Publication number | Publication date |
|---|---|
| CH437056A (de) | 1967-05-31 |
| GB1043727A (en) | 1966-09-28 |
| JPS5037999B1 (enrdf_load_html_response) | 1975-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1946379A1 (de) | Vorrichtung zur Feststellung von reflektierenden Teilchen in einem lichtdurchlaessigen Medium,insbesondere zur Verwendung als Feuer- und Rauchdetektor | |
| DE1957172A1 (de) | Feueralarmsystem | |
| DE2603373A1 (de) | Ionisationsdetektor | |
| DE1303640B (enrdf_load_html_response) | ||
| DE1498580A1 (de) | Vorrichtung zur Feststellung von anomalen Umgebungsbedingungen in einer Atmosphaere | |
| DE1566721B1 (de) | Elektrische Rauchgasalarmvorrichtung | |
| DE1589987A1 (de) | Ionisationskammeranzeigevorrichtung | |
| DE2107862C3 (de) | Elektronischer Schaltkreis, der | |
| EP0030621A1 (de) | Ionisationsrauchmelder mit erhöhter Betriebssicherheit | |
| DE2027545A1 (de) | Schaltungsanordnung zur Erfassung einer Temperaturanderung | |
| DE1616020B2 (de) | Feuermeldevorrichtung | |
| DE844220C (de) | Gasdetektor | |
| DE2120214A1 (enrdf_load_html_response) | ||
| DE720180C (de) | Verfahren und Vorrichtung zur UEberwachung eines Gases | |
| DE1516529C (de) | Automatisches, als steckbare Einheit ausgebildetes Feuermeldegerat | |
| DE2423045B2 (de) | Ionisationsfeuermelder | |
| DE2711457C2 (de) | Ionisationsbrandmelder | |
| DE2546970C3 (de) | Ionisations-Rauchmelder | |
| DE4119526C2 (enrdf_load_html_response) | ||
| DE946241C (de) | Selbsttaetiger Grenzwertschalter mit Ionenroehren | |
| CH203789A (de) | Anlage mit einer aus einer Wechselstromquelle gespeisten Gasentladungsröhre. | |
| DE1933938C (de) | Iomsations Rauchgasanzeiger | |
| DE342520C (de) | Elektroskop | |
| AT299821B (de) | Elektromagnetisches Flüssigkeitsventil | |
| DE1639077C (de) | Auf Strahlungsenergie anspre chende Lumineszenz Schaltungsvor richtung |