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

    • 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
    • F16L25/00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02Construction 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
    • F16L25/023Construction 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)
NL7302909A 1972-03-04 1973-03-01 NL7302909A (https=)

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 (https=) 1973-09-07

Family

ID=5837985

Family Applications (1)

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

Country Status (6)

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

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
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
GB2416463B (en) 2004-06-14 2009-10-21 Weatherford Lamb 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
ATA188673A (de) 1975-02-15
DE2210612A1 (de) 1973-09-20
FR2174955A1 (https=) 1973-10-19
GB1359445A (en) 1974-07-10
CH549177A (de) 1974-05-15
AT326431B (de) 1975-12-10
FR2174955B1 (https=) 1977-04-22

Similar Documents

Publication Publication Date Title
CS161815B2 (https=)
JPS4947428A (https=)
FR2174955B1 (https=)
JPS4941743A (https=)
FR2181117A5 (https=)
FR2181189A5 (https=)
JPS5632500B2 (https=)
CS166174B2 (https=)
JPS48113011U (https=)
JPS5436189B2 (https=)
CS161318B1 (https=)
JPS565999B2 (https=)
JPS532938B2 (https=)
JPS4945452A (https=)
JPS5417061B2 (https=)
JPS5021786B1 (https=)
JPS4830837Y1 (https=)
CS161363B1 (https=)
CS164412B1 (https=)
JPS4992739U (https=)
JPS4938906U (https=)
CS162173B1 (https=)
CS162150B1 (https=)
JPS4998781U (https=)
CS162227B1 (https=)

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