DE3232211C2 - - Google Patents

Info

Publication number
DE3232211C2
DE3232211C2 DE19823232211 DE3232211A DE3232211C2 DE 3232211 C2 DE3232211 C2 DE 3232211C2 DE 19823232211 DE19823232211 DE 19823232211 DE 3232211 A DE3232211 A DE 3232211A DE 3232211 C2 DE3232211 C2 DE 3232211C2
Authority
DE
Germany
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 - Fee Related
Application number
DE19823232211
Other languages
German (de)
Other versions
DE3232211A1 (en
Inventor
Bernd 2420 Eutin De Brandes
Original Assignee
Bernd 2420 Eutin De Brandes
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 Bernd 2420 Eutin De Brandes filed Critical Bernd 2420 Eutin De Brandes
Priority to DE19823232211 priority Critical patent/DE3232211C2/de
Publication of DE3232211A1 publication Critical patent/DE3232211A1/en
Application granted granted Critical
Publication of DE3232211C2 publication Critical patent/DE3232211C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18Investigating 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/15Arrangements for the insulation of pipes or pipe systems for underground pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • F17D5/06Preventing, monitoring, or locating loss using electric or acoustic means
DE19823232211 1982-08-30 1982-08-30 Expired - Fee Related DE3232211C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823232211 DE3232211C2 (en) 1982-08-30 1982-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823232211 DE3232211C2 (en) 1982-08-30 1982-08-30

Publications (2)

Publication Number Publication Date
DE3232211A1 DE3232211A1 (en) 1984-03-01
DE3232211C2 true DE3232211C2 (en) 1991-10-24

Family

ID=6172047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823232211 Expired - Fee Related DE3232211C2 (en) 1982-08-30 1982-08-30

Country Status (1)

Country Link
DE (1) DE3232211C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930530A1 (en) * 1989-09-13 1991-03-21 Veba Kraftwerke Ruhr Leakage monitoring system for thermally-insulated pipeline - uses longitudinal monitoring wires embedded in insulation with monitoring of complex electrical resistance

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503391A1 (en) * 1985-02-01 1986-08-14 Bernd Brandes Method for the structural inspection and operation inspection of remote-heating lines, and a device
FR2619890B1 (en) * 1987-08-25 1990-03-09 Electricite De France System for detecting a leak in a high temperature fluid line
AU2002315245A1 (en) * 2002-06-27 2004-01-19 A/S Star Pipe Pre-insulated pipe
AT501758B1 (en) * 2005-07-13 2006-11-15 Bier Guenther Ing Method of locating leakage in tube
DE102007024032B3 (en) * 2007-05-23 2008-08-07 Brandes Gmbh Sensing wire for detecting moisture penetration into thermal isolation of pipeline in long-distance heating distributed network, has casing coated with hydrophilic material which is wet from water and is better adhered on casing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579184C (en) * 1931-04-08 1933-06-22 Ernst Borschke Dipl Ing Moisture indicator for insulation
GB1465515A (en) * 1974-07-10 1977-02-23 Shell Int Research Detector
SE414532B (en) * 1979-06-18 1980-08-04 Blom H DEVICE BY A REMOTE CONDUCT AND WAY TO MAKE SUCH A DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930530A1 (en) * 1989-09-13 1991-03-21 Veba Kraftwerke Ruhr Leakage monitoring system for thermally-insulated pipeline - uses longitudinal monitoring wires embedded in insulation with monitoring of complex electrical resistance

Also Published As

Publication number Publication date
DE3232211A1 (en) 1984-03-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee