FR2172369B1 - - Google Patents

Info

Publication number
FR2172369B1
FR2172369B1 FR7305600A FR7305600A FR2172369B1 FR 2172369 B1 FR2172369 B1 FR 2172369B1 FR 7305600 A FR7305600 A FR 7305600A FR 7305600 A FR7305600 A FR 7305600A FR 2172369 B1 FR2172369 B1 FR 2172369B1
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.)
Expired
Application number
FR7305600A
Other languages
French (fr)
Other versions
FR2172369A1 (enExample
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Publication of FR2172369A1 publication Critical patent/FR2172369A1/fr
Application granted granted Critical
Publication of FR2172369B1 publication Critical patent/FR2172369B1/fr
Expired 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
FR7305600A 1972-02-17 1973-02-16 Expired FR2172369B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22717972A 1972-02-17 1972-02-17

Publications (2)

Publication Number Publication Date
FR2172369A1 FR2172369A1 (enExample) 1973-09-28
FR2172369B1 true FR2172369B1 (enExample) 1976-11-05

Family

ID=22852079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305600A Expired FR2172369B1 (enExample) 1972-02-17 1973-02-16

Country Status (7)

Country Link
US (1) US3733454A (enExample)
AU (1) AU464536B2 (enExample)
CA (1) CA976239A (enExample)
DE (1) DE2307787C3 (enExample)
FR (1) FR2172369B1 (enExample)
GB (1) GB1413354A (enExample)
IT (1) IT977357B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600673A (nl) * 1986-03-17 1987-10-16 Philips Nv Generator voor hoogfrequent verhitten, voorzien van een elektronenbuis met meer dan een rooster.
CA2156195C (en) * 1993-12-16 1999-04-13 Shigeru Isoyama Method and apparatus for joining metal pieces
CN109877497B (zh) * 2019-04-18 2020-01-07 燕山大学 一种移动式冷却磁棒焊接erw管的装置及工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1592388A (en) * 1921-01-31 1926-07-13 Westinghouse Electric & Mfg Co Electron-tube system
FR597109A (fr) * 1924-07-31 1925-11-13 Soc Indep Telegraphie Sans Fil Perfectionnements aux amplificateurs thermioniques alimentés en courant alternatif
US1877129A (en) * 1929-07-05 1932-09-13 John Olson Electron discharge device circuit arrangement
US2540275A (en) * 1945-05-10 1951-02-06 Mittelmann Eugene Oscillator
US2554087A (en) * 1947-02-26 1951-05-22 Hartford Nat Bank & Trust Co High-frequency oscillator with a back-coupled electron tube
US2693537A (en) * 1951-02-08 1954-11-02 Westinghouse Electric Corp Automatic overload protection
NL94398C (enExample) * 1957-05-02
US3066210A (en) * 1960-02-29 1962-11-27 Gen Electric Power oscillator
US3037105A (en) * 1961-09-25 1962-05-29 American Mach & Foundry Methods and apparatus for the induction welding of tubing
US3131285A (en) * 1962-02-08 1964-04-28 American Mach & Foundry High frequency welding of metal elements of finite length
NL148202B (nl) * 1965-08-28 1975-12-15 Philips Nv Inrichting voor hoogfrequentieverhitting.

Also Published As

Publication number Publication date
IT977357B (it) 1974-09-10
FR2172369A1 (enExample) 1973-09-28
AU5186673A (en) 1974-08-08
DE2307787A1 (de) 1973-08-23
GB1413354A (en) 1975-11-12
CA976239A (en) 1975-10-14
AU464536B2 (en) 1975-08-28
US3733454A (en) 1973-05-15
DE2307787C3 (de) 1982-12-30
DE2307787B2 (de) 1977-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse