CH549177A - ELECTRICALLY INSULATING TUBE CONNECTOR. - Google Patents

ELECTRICALLY INSULATING TUBE CONNECTOR.

Info

Publication number
CH549177A
CH549177A CH267973A CH267973A CH549177A CH 549177 A CH549177 A CH 549177A CH 267973 A CH267973 A CH 267973A CH 267973 A CH267973 A CH 267973A CH 549177 A CH549177 A CH 549177A
Authority
CH
Switzerland
Prior art keywords
electrically insulating
tube connector
insulating tube
connector
electrically
Prior art date
Application number
CH267973A
Other languages
German (de)
Original Assignee
Ziefle Kg Eisenbau Albert
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 Ziefle Kg Eisenbau Albert filed Critical Ziefle Kg Eisenbau Albert
Publication of CH549177A publication Critical patent/CH549177A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
    • F16L25/023—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other for joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
CH267973A 1972-03-04 1973-02-23 ELECTRICALLY INSULATING TUBE CONNECTOR. CH549177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722210612 DE2210612A1 (en) 1972-03-04 1972-03-04 ELECTRICALLY INSULATING PIPE CONNECTION

Publications (1)

Publication Number Publication Date
CH549177A true CH549177A (en) 1974-05-15

Family

ID=5837985

Family Applications (1)

Application Number Title Priority Date Filing Date
CH267973A CH549177A (en) 1972-03-04 1973-02-23 ELECTRICALLY INSULATING TUBE CONNECTOR.

Country Status (6)

Country Link
AT (1) AT326431B (en)
CH (1) CH549177A (en)
DE (1) DE2210612A1 (en)
FR (1) FR2174955B1 (en)
GB (1) GB1359445A (en)
NL (1) NL7302909A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381229A1 (en) * 1977-02-21 1978-09-15 Kleber Colombes ELECTRICAL INSULATION OF METAL PIPE FLANGES
FR2586078B1 (en) * 1985-08-07 1988-05-06 Telecommunications Sa CONNECTING DEVICE FOR A FLUID SUPPLY SYSTEM
US4848804A (en) * 1987-04-03 1989-07-18 Cajon Company Dielectric coupling
DE4029763A1 (en) * 1990-09-20 1992-03-26 Gok Gmbh & Co Kg Insulated piping connection - has conical pressure surfaces and insulation to maintain spark gap to prevent electrical flow or voltage potential
CA2151525C (en) 1995-06-12 2002-12-31 Marvin L. Holbert Subsurface signal transmitting apparatus
US7252160B2 (en) 1995-06-12 2007-08-07 Weatherford/Lamb, Inc. Electromagnetic gap sub assembly
US6264401B1 (en) 1995-12-29 2001-07-24 Shell Oil Company Method for enhancing the flow of heavy crudes through subsea pipelines
US6315497B1 (en) 1995-12-29 2001-11-13 Shell Oil Company Joint for applying current across a pipe-in-pipe system
US6814146B2 (en) 2001-07-20 2004-11-09 Shell Oil Company Annulus for electrically heated pipe-in-pipe subsea pipeline
US6707012B2 (en) 2001-07-20 2004-03-16 Shell Oil Company Power supply for electrically heated subsea pipeline
CA2509819C (en) 2004-06-14 2009-08-11 Weatherford/Lamb, Inc. Methods and apparatus for reducing electromagnetic signal noise

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115354A (en) * 1959-12-15 1963-12-24 Mueller Co Insulated pipe coupling
GB1104024A (en) * 1964-04-09 1968-02-21 English Electric Co Ltd Improvements in electrically insulating connector devices
FR1475743A (en) * 1966-01-18 1967-04-07 Insulating gasket for cathodic protection of pipelines

Also Published As

Publication number Publication date
FR2174955A1 (en) 1973-10-19
NL7302909A (en) 1973-09-07
DE2210612A1 (en) 1973-09-20
GB1359445A (en) 1974-07-10
ATA188673A (en) 1975-02-15
FR2174955B1 (en) 1977-04-22
AT326431B (en) 1975-12-10

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Legal Events

Date Code Title Description
PL Patent ceased