NL7302909A - - Google Patents

Info

Publication number
NL7302909A
NL7302909A NL7302909A NL7302909A NL7302909A NL 7302909 A NL7302909 A NL 7302909A NL 7302909 A NL7302909 A NL 7302909A NL 7302909 A NL7302909 A NL 7302909A NL 7302909 A NL7302909 A NL 7302909A
Authority
NL
Netherlands
Application number
NL7302909A
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 filed Critical
Publication of NL7302909A publication Critical patent/NL7302909A/xx

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Thermal Insulation (AREA)
NL7302909A 1972-03-04 1973-03-01 NL7302909A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722210612 DE2210612A1 (de) 1972-03-04 1972-03-04 Elektrisch isolierende rohrverbindung

Publications (1)

Publication Number Publication Date
NL7302909A true NL7302909A (cs) 1973-09-07

Family

ID=5837985

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302909A NL7302909A (cs) 1972-03-04 1973-03-01

Country Status (6)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381229A1 (fr) * 1977-02-21 1978-09-15 Kleber Colombes Isolation electrique des brides metalliques de tuyaux
FR2586078B1 (fr) * 1985-08-07 1988-05-06 Telecommunications Sa Dispositif de raccordement pour systeme d'alimentation en fluide
US4848804A (en) * 1987-04-03 1989-07-18 Cajon Company Dielectric coupling
DE4029763A1 (de) * 1990-09-20 1992-03-26 Gok Gmbh & Co Kg Isolierverbindungsstueck fuer rohrleitungen
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
US6707012B2 (en) 2001-07-20 2004-03-16 Shell Oil Company Power supply for electrically heated subsea pipeline
US6814146B2 (en) 2001-07-20 2004-11-09 Shell Oil Company Annulus for electrically heated pipe-in-pipe 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 (fr) * 1966-01-18 1967-04-07 Joint isolant pour la protection cathodique des canalisations

Also Published As

Publication number Publication date
FR2174955A1 (cs) 1973-10-19
FR2174955B1 (cs) 1977-04-22
DE2210612A1 (de) 1973-09-20
ATA188673A (de) 1975-02-15
CH549177A (de) 1974-05-15
GB1359445A (en) 1974-07-10
AT326431B (de) 1975-12-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed