NO130497C - - Google Patents
Info
- Publication number
- NO130497C NO130497C NO735/71A NO73571A NO130497C NO 130497 C NO130497 C NO 130497C NO 735/71 A NO735/71 A NO 735/71A NO 73571 A NO73571 A NO 73571A NO 130497 C NO130497 C NO 130497C
- Authority
- NO
- Norway
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
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/181—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB968870 | 1970-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130497B NO130497B (de) | 1974-09-09 |
| NO130497C true NO130497C (de) | 1974-12-18 |
Family
ID=9876846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO735/71A NO130497C (de) | 1970-02-27 | 1971-02-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3697671A (de) |
| CA (1) | CA941919A (de) |
| NO (1) | NO130497C (de) |
| SE (1) | SE360771B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1215388A (en) * | 1968-10-18 | 1970-12-09 | Pyrotenax Ltd | Improvements in electric cables |
| GB2034958B (en) * | 1978-11-21 | 1982-12-01 | Standard Telephones Cables Ltd | Multi-core power cable |
| US4317955A (en) * | 1979-10-23 | 1982-03-02 | Choi Oh Y | Barbed wire |
| US4499334A (en) * | 1983-12-22 | 1985-02-12 | The United States Of America As Represented By The Secretary Of The Air Force | Heat resistant sheathed insulated electrical conductors |
| US6393063B1 (en) * | 1996-01-03 | 2002-05-21 | John F. Flood | Two-way digital communication system and method without carrier lock-on or ingress interference |
| US7057113B1 (en) * | 2005-06-03 | 2006-06-06 | Chi-Wen Chen | Electric wire |
| FR2940499B1 (fr) * | 2008-12-22 | 2010-12-31 | Nexans | Assemblage de fils conducteurs electriques isoles torsades |
| JP5421064B2 (ja) * | 2009-10-26 | 2014-02-19 | 後藤電子 株式会社 | 高周波高圧高電流電線 |
| AU2009356974B2 (en) * | 2009-12-23 | 2015-02-05 | Prysmian S.P.A. | Flexible electrical cable with resistance to external chemical agents |
| DE102019127686A1 (de) * | 2019-10-15 | 2021-04-15 | Türk & Hillinger GmbH | Durchführung für eine elektrische Heizvorrichtung, elektrische Heizvorrichtung mit einer solchen Durchführung, System mit einer solchen Durchführung und Verfahren zur Herstellung einer solchen Durchführung |
-
1971
- 1971-02-26 NO NO735/71A patent/NO130497C/no unknown
- 1971-02-26 CA CA106,371A patent/CA941919A/en not_active Expired
- 1971-03-01 SE SE02545/71A patent/SE360771B/xx unknown
- 1971-03-03 US US120618A patent/US3697671A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE360771B (de) | 1973-10-01 |
| NO130497B (de) | 1974-09-09 |
| US3697671A (en) | 1972-10-10 |
| CA941919A (en) | 1974-02-12 |