DE1988788U - Vorrichtung zur anzeige brennbaren gases. - Google Patents
Vorrichtung zur anzeige brennbaren gases.Info
- Publication number
- DE1988788U DE1988788U DE1966ST020112 DEST020112U DE1988788U DE 1988788 U DE1988788 U DE 1988788U DE 1966ST020112 DE1966ST020112 DE 1966ST020112 DE ST020112 U DEST020112 U DE ST020112U DE 1988788 U DE1988788 U DE 1988788U
- Authority
- DE
- Germany
- Prior art keywords
- gas
- circuit
- bridge
- combustible gas
- displaying
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6507301A NL6507301A (cg-RX-API-DMAC7.html) | 1965-06-09 | 1965-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1988788U true DE1988788U (de) | 1968-07-04 |
Family
ID=19793331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966ST020112 Expired DE1988788U (de) | 1965-06-09 | 1966-06-04 | Vorrichtung zur anzeige brennbaren gases. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE682193A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1988788U (cg-RX-API-DMAC7.html) |
| NL (1) | NL6507301A (cg-RX-API-DMAC7.html) |
-
1965
- 1965-06-09 NL NL6507301A patent/NL6507301A/xx unknown
-
1966
- 1966-06-04 DE DE1966ST020112 patent/DE1988788U/de not_active Expired
- 1966-06-07 BE BE682193D patent/BE682193A/fr unknown
Non-Patent Citations (1)
| Title |
|---|
| USA-Patentschrift 2 533 339 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE682193A (cg-RX-API-DMAC7.html) | 1966-12-07 |
| NL6507301A (cg-RX-API-DMAC7.html) | 1966-12-12 |
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