AT322507B - Indikator zum nachweis von flüssigen aliphatischen und aromatischen kohlenwasserstoffen sowie deren halogen- und schwefelderivaten - Google Patents
Indikator zum nachweis von flüssigen aliphatischen und aromatischen kohlenwasserstoffen sowie deren halogen- und schwefelderivatenInfo
- Publication number
- AT322507B AT322507B AT595972A AT595972A AT322507B AT 322507 B AT322507 B AT 322507B AT 595972 A AT595972 A AT 595972A AT 595972 A AT595972 A AT 595972A AT 322507 B AT322507 B AT 322507B
- Authority
- AT
- Austria
- Prior art keywords
- halogen
- indicator
- detection
- aromatic hydrocarbons
- liquid aliphatic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1443871A CH580279A5 (de) | 1971-10-04 | 1971-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT322507B true AT322507B (de) | 1975-05-26 |
Family
ID=4400830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT595972A AT322507B (de) | 1971-10-04 | 1972-07-12 | Indikator zum nachweis von flüssigen aliphatischen und aromatischen kohlenwasserstoffen sowie deren halogen- und schwefelderivaten |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4845285A (de) |
| AT (1) | AT322507B (de) |
| CH (1) | CH580279A5 (de) |
| DE (1) | DE2234239A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168940C (nl) * | 1972-10-23 | 1982-05-17 | Perren Benno | Sonde. |
| JPS51112567U (de) * | 1975-03-08 | 1976-09-11 | ||
| JPS51112586U (de) * | 1975-03-08 | 1976-09-11 | ||
| JPS5947256B2 (ja) * | 1977-05-25 | 1984-11-17 | 株式会社潤工社 | 流体検知素子 |
| US4158610A (en) * | 1978-03-28 | 1979-06-19 | Bethlehem Steel Corporation | Method and apparatus for determining and controlling amount of carbon deposited on a surface by a gas |
| JPS55181540U (de) * | 1980-06-18 | 1980-12-26 | ||
| JPS56119836A (en) * | 1980-06-19 | 1981-09-19 | Shinkosumosu Denki Kk | Measuring method for minute quantity of oil content in water |
| GB2230631B (en) * | 1989-04-04 | 1993-03-03 | Gore & Ass | A solvent responsive signal-carrying device |
-
1971
- 1971-10-04 CH CH1443871A patent/CH580279A5/xx not_active IP Right Cessation
-
1972
- 1972-07-12 DE DE19722234239 patent/DE2234239A1/de active Pending
- 1972-07-12 AT AT595972A patent/AT322507B/de not_active IP Right Cessation
- 1972-07-31 JP JP7603172A patent/JPS4845285A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4845285A (de) | 1973-06-28 |
| CH580279A5 (de) | 1976-09-30 |
| DE2234239A1 (de) | 1973-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |