DE29510447U1 - Device for locating leaks in underground gas lines - Google Patents

Device for locating leaks in underground gas lines

Info

Publication number
DE29510447U1
DE29510447U1 DE29510447U DE29510447U DE29510447U1 DE 29510447 U1 DE29510447 U1 DE 29510447U1 DE 29510447 U DE29510447 U DE 29510447U DE 29510447 U DE29510447 U DE 29510447U DE 29510447 U1 DE29510447 U1 DE 29510447U1
Authority
DE
Germany
Prior art keywords
gas lines
underground gas
locating leaks
leaks
locating
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 - Lifetime
Application number
DE29510447U
Other languages
German (de)
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.)
SEWERIN HERMANN GmbH
Original Assignee
SEWERIN HERMANN GmbH
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 SEWERIN HERMANN GmbH filed Critical SEWERIN HERMANN GmbH
Priority to DE29510447U priority Critical patent/DE29510447U1/en
Publication of DE29510447U1 publication Critical patent/DE29510447U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DE29510447U 1995-06-28 1995-06-28 Device for locating leaks in underground gas lines Expired - Lifetime DE29510447U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29510447U DE29510447U1 (en) 1995-06-28 1995-06-28 Device for locating leaks in underground gas lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29510447U DE29510447U1 (en) 1995-06-28 1995-06-28 Device for locating leaks in underground gas lines

Publications (1)

Publication Number Publication Date
DE29510447U1 true DE29510447U1 (en) 1995-09-07

Family

ID=8009839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29510447U Expired - Lifetime DE29510447U1 (en) 1995-06-28 1995-06-28 Device for locating leaks in underground gas lines

Country Status (1)

Country Link
DE (1) DE29510447U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007044176A2 (en) * 2005-10-07 2007-04-19 M-B-W Inc. Gas line leak evacuation and monitoring system
EP3093551A1 (en) 2015-05-13 2016-11-16 André Ernestus Gas diffusion sleeve and method for gas detection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304355C2 (en) * 1983-02-09 1985-01-17 Hans 5860 Iserlohn Soldeck Street cleaning vehicle
DE3909337C2 (en) * 1989-03-22 1992-06-25 Hermann Sewerin Gmbh, 4830 Guetersloh, De
DE9413235U1 (en) * 1994-08-17 1994-10-06 Sewerin Hermann Gmbh Device for the detection of leaks in underground gas lines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304355C2 (en) * 1983-02-09 1985-01-17 Hans 5860 Iserlohn Soldeck Street cleaning vehicle
DE3909337C2 (en) * 1989-03-22 1992-06-25 Hermann Sewerin Gmbh, 4830 Guetersloh, De
DE9413235U1 (en) * 1994-08-17 1994-10-06 Sewerin Hermann Gmbh Device for the detection of leaks in underground gas lines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GIERING,H.-J.: Aufsuchen von Undichtheiten in kommunalen Gasnetzen. In: 3R International, 15.Jg., H.9, Sept. 1976, S.504-509 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007044176A2 (en) * 2005-10-07 2007-04-19 M-B-W Inc. Gas line leak evacuation and monitoring system
WO2007044176A3 (en) * 2005-10-07 2007-06-07 Mbw Inc Gas line leak evacuation and monitoring system
CN101322021B (en) * 2005-10-07 2012-03-14 M-B-W有限公司 Gas line leak evacuation and monitoring system
EP3093551A1 (en) 2015-05-13 2016-11-16 André Ernestus Gas diffusion sleeve and method for gas detection
DE102015107546A1 (en) * 2015-05-13 2016-11-17 WSW Energie & Wasser AG Gas diffusion sleeve and method for gas detection
DE102015107546B4 (en) 2015-05-13 2017-03-09 WSW Energie & Wasser AG Gas diffusion sleeve and method for gas detection

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19951019

R163 Identified publications notified

Effective date: 19950929

R150 Term of protection extended to 6 years

Effective date: 19980723

R151 Term of protection extended to 8 years

Effective date: 20010808

R158 Lapse of ip right after 8 years

Effective date: 20031231