FR2003481A1 - - Google Patents

Info

Publication number
FR2003481A1
FR2003481A1 FR6906191A FR6906191A FR2003481A1 FR 2003481 A1 FR2003481 A1 FR 2003481A1 FR 6906191 A FR6906191 A FR 6906191A FR 6906191 A FR6906191 A FR 6906191A FR 2003481 A1 FR2003481 A1 FR 2003481A1
Authority
FR
France
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
FR6906191A
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.)
JNC Corp
Original Assignee
Chisso Corp
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 Chisso Corp filed Critical Chisso Corp
Publication of FR2003481A1 publication Critical patent/FR2003481A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • 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
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/03—Heating of hydrocarbons
FR6906191A 1968-03-08 1969-03-06 Pending FR2003481A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1508168 1968-03-08

Publications (1)

Publication Number Publication Date
FR2003481A1 true FR2003481A1 (fr) 1969-11-07

Family

ID=11878881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6906191A Pending FR2003481A1 (fr) 1968-03-08 1969-03-06

Country Status (4)

Country Link
US (1) US3571561A (fr)
DE (1) DE1909661C3 (fr)
FR (1) FR2003481A1 (fr)
GB (1) GB1221409A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706872A (en) * 1970-05-15 1972-12-19 William J Trabilcy System for electrically heating fluid-conveying pipe lines and other structures
FR2221739B1 (fr) * 1973-03-13 1977-04-22 Boussois Sa
US4002881A (en) * 1974-06-13 1977-01-11 Chevron Research Company System for controlling electrical power in an internal wire impedance heating system
US4408117A (en) * 1980-05-28 1983-10-04 Yurkanin Robert M Impedance heating system with skin effect particularly for railroad tank cars
KR890003052B1 (ko) * 1983-03-16 1989-08-19 칫소 엔지니어링 가부시끼 가이샤 띠형 전기발열장치
JPS6062088A (ja) * 1983-09-14 1985-04-10 チッソエンジニアリング株式会社 異状検出設備を設けた直列表皮電流発熱管回路
US4564747A (en) * 1983-09-30 1986-01-14 Chevron Research Company Methods and apparatus for detecting abnormalities in proximity effect heat-tracing circuits
US5119841A (en) * 1991-02-26 1992-06-09 Mcgill James C Safety shut off apparatus
DE19509772C1 (de) * 1995-03-17 1996-07-11 Draegerwerk Ag Elektrisch beheizter Wärmetauscher

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR706810A (fr) * 1929-12-05 1931-06-30 Westinghouse Electric & Mfg Co Systèmes de protection des lignes de transmission
FR886629A (fr) * 1942-10-08 1943-10-20 Mines De Carmaux Soc D Appareil de sècurité pour distributions électriques à courant continu
US2561249A (en) * 1949-02-07 1951-07-17 Edward R Tomlinson Heater for oil well tubing
CH386586A (de) * 1959-11-03 1965-01-15 Z Elektrotepelnych Zarizeni Ze Einrichtung zum induktiven Heizen an einem Stahlband, insbesondere für Wehre und Talsperren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727585A (en) * 1927-08-23 1929-09-10 Robert A Carleton Fluid heating and vaporizing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR706810A (fr) * 1929-12-05 1931-06-30 Westinghouse Electric & Mfg Co Systèmes de protection des lignes de transmission
FR886629A (fr) * 1942-10-08 1943-10-20 Mines De Carmaux Soc D Appareil de sècurité pour distributions électriques à courant continu
US2561249A (en) * 1949-02-07 1951-07-17 Edward R Tomlinson Heater for oil well tubing
CH386586A (de) * 1959-11-03 1965-01-15 Z Elektrotepelnych Zarizeni Ze Einrichtung zum induktiven Heizen an einem Stahlband, insbesondere für Wehre und Talsperren

Also Published As

Publication number Publication date
US3571561A (en) 1971-03-23
DE1909661C3 (de) 1974-06-06
DE1909661A1 (de) 1969-10-09
GB1221409A (en) 1971-02-03
DE1909661B2 (de) 1973-10-31

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