CA978614A - Leak detection cable - Google Patents

Leak detection cable

Info

Publication number
CA978614A
CA978614A CA176,880A CA176880A CA978614A CA 978614 A CA978614 A CA 978614A CA 176880 A CA176880 A CA 176880A CA 978614 A CA978614 A CA 978614A
Authority
CA
Canada
Prior art keywords
leak detection
detection cable
cable
leak
detection
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
Application number
CA176,880A
Other languages
English (en)
Other versions
CA176880S (en
Inventor
Stanley Wolkowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA176,880A priority Critical patent/CA978614A/en
Priority to JP652374A priority patent/JPS5548411B2/ja
Priority to AU68975/74A priority patent/AU481680B2/en
Priority to SE7407148A priority patent/SE394747B/xx
Priority to IT24855/74A priority patent/IT1015711B/it
Priority to DE2434914A priority patent/DE2434914C2/de
Application granted granted Critical
Publication of CA978614A publication Critical patent/CA978614A/en
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Insulated Conductors (AREA)
CA176,880A 1973-07-19 1973-07-19 Leak detection cable Expired CA978614A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA176,880A CA978614A (en) 1973-07-19 1973-07-19 Leak detection cable
JP652374A JPS5548411B2 (de) 1973-07-19 1974-01-11
AU68975/74A AU481680B2 (en) 1973-07-19 1974-05-15 Leak detection cable
SE7407148A SE394747B (sv) 1973-07-19 1974-05-30 Leckagedetekteringskabel avsedd att vara belegen vid ett ror eller en reservoir
IT24855/74A IT1015711B (it) 1973-07-19 1974-07-05 Cavo per la rivelazione di perdite
DE2434914A DE2434914C2 (de) 1973-07-19 1974-07-19 Vorrichtung zur Bestimmung von Leckstellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,880A CA978614A (en) 1973-07-19 1973-07-19 Leak detection cable

Publications (1)

Publication Number Publication Date
CA978614A true CA978614A (en) 1975-11-25

Family

ID=4097346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,880A Expired CA978614A (en) 1973-07-19 1973-07-19 Leak detection cable

Country Status (5)

Country Link
JP (1) JPS5548411B2 (de)
CA (1) CA978614A (de)
DE (1) DE2434914C2 (de)
IT (1) IT1015711B (de)
SE (1) SE394747B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
US4568925A (en) * 1981-01-09 1986-02-04 Butts Nicholas E Subterranean tank leak detection system and method
EP0354673A2 (de) * 1988-08-11 1990-02-14 Junkosha Co. Ltd. Sensor für einen Solventdetektor
US5101657A (en) * 1985-06-12 1992-04-07 Raychem Corporation Sensors for detecting and locating fluids
US5176025A (en) * 1991-02-19 1993-01-05 E. O. Butts Consultants Ltd. Pipeline secondary containment system and method

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262778A (en) * 1975-11-20 1977-05-24 Kyoritsu Kikai Seisakusho Recovery device for suspended oil
JPS52137083U (de) * 1976-04-14 1977-10-18
JPS53101170A (en) * 1977-02-16 1978-09-04 Hisao Tanaka Oil recovery means
JPS53122691U (de) * 1977-03-08 1978-09-29
NL176145C (nl) * 1978-05-09 1985-03-01 Geurtsen Deventer Maschf Inrichting voor het scheiden van een mengsel van twee niet of onvolledig mengbare vloeistoffen van verschillend soortelijk gewicht.
FR2455294A1 (fr) * 1979-04-27 1980-11-21 Inst Francais Du Petrole Elements sensibles a certains produits organiques polluants, notamment les hydrocarbures
JPS6322853U (de) * 1986-07-28 1988-02-15
DE3813888A1 (de) * 1988-04-20 1989-11-02 Schleicher Elektronic Gmbh & C Modul fuer eine aus mehreren auf einem traeger nebeneinander angeordneten modulen bestehenden steuerung
DE3904577C2 (de) * 1989-02-15 1994-09-22 Juergen Dr Ing Roetter Fehlerortungsvorrichtung an ummantelten Rohren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA775758A (en) * 1968-01-09 O. Butts Ernest Pipeline leak detection device
JPS45287Y1 (de) * 1966-09-02 1970-01-08

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
US4568925A (en) * 1981-01-09 1986-02-04 Butts Nicholas E Subterranean tank leak detection system and method
US4672366A (en) * 1981-01-09 1987-06-09 Total Containment International, Inc. Subterranean tank leak containment and detection system
US5101657A (en) * 1985-06-12 1992-04-07 Raychem Corporation Sensors for detecting and locating fluids
EP0354673A2 (de) * 1988-08-11 1990-02-14 Junkosha Co. Ltd. Sensor für einen Solventdetektor
EP0354673A3 (en) * 1988-08-11 1990-05-23 Junkosha Co. Ltd. A solvent detecting sensor
US5176025A (en) * 1991-02-19 1993-01-05 E. O. Butts Consultants Ltd. Pipeline secondary containment system and method

Also Published As

Publication number Publication date
AU6897574A (en) 1975-11-20
DE2434914C2 (de) 1984-02-02
DE2434914A1 (de) 1975-02-13
JPS5548411B2 (de) 1980-12-05
SE7407148L (de) 1975-01-20
SE394747B (sv) 1977-07-04
IT1015711B (it) 1977-05-20
JPS5028675A (de) 1975-03-24

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