JPS57117000A - Feeding method of electric power to transport pipeline - Google Patents

Feeding method of electric power to transport pipeline

Info

Publication number
JPS57117000A
JPS57117000A JP344981A JP344981A JPS57117000A JP S57117000 A JPS57117000 A JP S57117000A JP 344981 A JP344981 A JP 344981A JP 344981 A JP344981 A JP 344981A JP S57117000 A JPS57117000 A JP S57117000A
Authority
JP
Japan
Prior art keywords
pipe
transport
electric power
keeping warm
section
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.)
Pending
Application number
JP344981A
Other languages
English (en)
Inventor
Yoshiharu Suzuki
Akio Otani
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.)
SHIYOUWA DENKI KOGYO KK
SHOWA DENKI KOGYO KK
Original Assignee
SHIYOUWA DENKI KOGYO KK
SHOWA DENKI KOGYO KK
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 SHIYOUWA DENKI KOGYO KK, SHOWA DENKI KOGYO KK filed Critical SHIYOUWA DENKI KOGYO KK
Priority to JP344981A priority Critical patent/JPS57117000A/ja
Publication of JPS57117000A publication Critical patent/JPS57117000A/ja
Pending legal-status Critical Current

Links

JP344981A 1981-01-13 1981-01-13 Feeding method of electric power to transport pipeline Pending JPS57117000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP344981A JPS57117000A (en) 1981-01-13 1981-01-13 Feeding method of electric power to transport pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP344981A JPS57117000A (en) 1981-01-13 1981-01-13 Feeding method of electric power to transport pipeline

Publications (1)

Publication Number Publication Date
JPS57117000A true JPS57117000A (en) 1982-07-21

Family

ID=11557637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP344981A Pending JPS57117000A (en) 1981-01-13 1981-01-13 Feeding method of electric power to transport pipeline

Country Status (1)

Country Link
JP (1) JPS57117000A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004102059A1 (en) * 2003-05-01 2004-11-25 Shell Internationale Research Maatschappij B.V. Mid-line connector and method for pipe-in-pipe electrical heating.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142200A (en) * 1979-04-19 1980-11-06 Chisso Eng Kk Electrically heated pipeline with temperature equalizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142200A (en) * 1979-04-19 1980-11-06 Chisso Eng Kk Electrically heated pipeline with temperature equalizer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004102059A1 (en) * 2003-05-01 2004-11-25 Shell Internationale Research Maatschappij B.V. Mid-line connector and method for pipe-in-pipe electrical heating.
GB2416016A (en) * 2003-05-01 2006-01-11 Shell Int Research Mid-line connector and method for pipe-in-pipe electrical heating
US7033113B2 (en) 2003-05-01 2006-04-25 Shell Oil Company Mid-line connector and method for pipe-in-pipe electrical heating
GB2416016B (en) * 2003-05-01 2006-11-29 Shell Int Research Mid-line connector and method for pipe-in-pipe electrical heating

Similar Documents

Publication Publication Date Title
ES8306951A1 (es) Dispositivo para calentar fluidos gaseosos o liquidos.
DE3160283D1 (en) Apparatus for heating electrically conductive flowable media
ATE17677T1 (de) Elektrisch verschmelzbares anschlussstueck.
JPS5721230A (en) Positioning method in wire cut electric discharge processing
JPS57117000A (en) Feeding method of electric power to transport pipeline
US3632975A (en) Long heat-generating pipe utilizing skin effect of ac having one or more impedance elements in the circuit
AU1868601A (en) Improved ohmic heating device for a fluid, installation comprising same, and method for using same
JPS5630543A (en) Piping device
FR2311471A1 (fr) Dispositif chauffant et procede pour sa fabrication
JPS55132500A (en) Pipe transport of crude oil
JPS57120046A (en) Heater for piping
JPS5777838A (en) Floor heating panel
JPS5520367A (en) Heating and cooling apparatus
JPS5267043A (en) Induction heater
GB2144957B (en) Induction heater
NO860716L (no) Termoinduksjonsgenerator for fluidoppvarming.
SU1152900A1 (ru) Бетоновод с электроразогревом бетонной смеси
JPS5616212A (en) Temperature control unit
JPS57201917A (en) Temperature controlling method for heat collecting means with high capacitance
Pis'mennyi Electrical Calculation of Equipment for a Two-Sided Induction Current Lead for Welding Pipe
Tracey The application of skin effect current tracing for freeze protection of water systems
JPS55150438A (en) Controller for system utilizing hot water
JPS54150652A (en) Electric shock preventer for electric apparatus
JPS57211211A (en) Lamp stabilizer
JPS5659590A (en) Cooling device for resistance welding machine