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
Application number
NO735/71A
Other languages
Norwegian (no)
Other versions
NO130497B (ja
Inventor
H W M Parker
Original Assignee
Pyrotenax Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pyrotenax Ltd filed Critical Pyrotenax Ltd
Publication of NO130497B publication Critical patent/NO130497B/no
Publication of NO130497C publication Critical patent/NO130497C/no

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)
NO735/71A 1970-02-27 1971-02-26 NO130497C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB968870 1970-02-27

Publications (2)

Publication Number Publication Date
NO130497B NO130497B (ja) 1974-09-09
NO130497C true NO130497C (ja) 1974-12-18

Family

ID=9876846

Family Applications (1)

Application Number Title Priority Date Filing Date
NO735/71A NO130497C (ja) 1970-02-27 1971-02-26

Country Status (4)

Country Link
US (1) US3697671A (ja)
CA (1) CA941919A (ja)
NO (1) NO130497C (ja)
SE (1) SE360771B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
ES2476898T3 (es) * 2009-12-23 2014-07-15 Prysmian S.P.A. Cable eléctrico flexible con resistencia a agentes químicos externos
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

Also Published As

Publication number Publication date
US3697671A (en) 1972-10-10
SE360771B (ja) 1973-10-01
NO130497B (ja) 1974-09-09
CA941919A (en) 1974-02-12

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