GB1437587A - Electrically insulating pipe couplings - Google Patents

Electrically insulating pipe couplings

Info

Publication number
GB1437587A
GB1437587A GB3386274A GB3386274A GB1437587A GB 1437587 A GB1437587 A GB 1437587A GB 3386274 A GB3386274 A GB 3386274A GB 3386274 A GB3386274 A GB 3386274A GB 1437587 A GB1437587 A GB 1437587A
Authority
GB
United Kingdom
Prior art keywords
flange
collar
pipe
electrically insulating
socket member
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
Application number
GB3386274A
Other languages
English (en)
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.)
ZIEFLE AG
Original Assignee
ZIEFLE AG
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 AG filed Critical ZIEFLE AG
Publication of GB1437587A publication Critical patent/GB1437587A/en
Expired legal-status Critical Current

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
    • F16L25/03—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 in non-disconnectable pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insulating Bodies (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Installation Of Bus-Bars (AREA)
GB3386274A 1973-09-03 1974-07-31 Electrically insulating pipe couplings Expired GB1437587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9911573A JPS5343685B2 (enrdf_load_stackoverflow) 1973-09-03 1973-09-03

Publications (1)

Publication Number Publication Date
GB1437587A true GB1437587A (en) 1976-05-26

Family

ID=14238792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3386274A Expired GB1437587A (en) 1973-09-03 1974-07-31 Electrically insulating pipe couplings

Country Status (6)

Country Link
JP (1) JPS5343685B2 (enrdf_load_stackoverflow)
AT (1) AT333086B (enrdf_load_stackoverflow)
CH (1) CH569223A5 (enrdf_load_stackoverflow)
DE (1) DE2432057A1 (enrdf_load_stackoverflow)
FR (1) FR2242629B1 (enrdf_load_stackoverflow)
GB (1) GB1437587A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600218A (en) * 1984-11-21 1986-07-15 General Dynamics, Pomona Division Separable high pressure gas line isolator
US4674773A (en) * 1984-01-23 1987-06-23 Teleco Oilfield Services Inc. Insulating coupling for drill collars and method of manufacture thereof
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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824742Y2 (ja) * 1978-03-09 1983-05-27 大阪瓦斯株式会社 ガスメ−タの接続装置
CS246539B1 (en) * 1984-09-17 1986-10-16 Pavel Korecky Production method of a tube isolating connection
JPS61140697A (ja) * 1984-12-07 1986-06-27 日本ピラ−工業株式会社 電気絶縁管継手
JPS63190212U (enrdf_load_stackoverflow) * 1987-05-27 1988-12-07
CN105952997B (zh) * 2016-07-20 2018-06-22 辽阳给排水设备阀门有限公司 一种灌注式绝缘接头及其制作工艺

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674773A (en) * 1984-01-23 1987-06-23 Teleco Oilfield Services Inc. Insulating coupling for drill collars and method of manufacture thereof
US4600218A (en) * 1984-11-21 1986-07-15 General Dynamics, Pomona Division Separable high pressure gas line isolator
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

Also Published As

Publication number Publication date
AT333086B (de) 1976-11-10
CH569223A5 (enrdf_load_stackoverflow) 1975-11-14
FR2242629A1 (enrdf_load_stackoverflow) 1975-03-28
FR2242629B1 (enrdf_load_stackoverflow) 1979-07-06
ATA626674A (de) 1976-02-15
DE2432057A1 (de) 1975-03-13
JPS5053890A (enrdf_load_stackoverflow) 1975-05-13
JPS5343685B2 (enrdf_load_stackoverflow) 1978-11-22

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee