FR2140986A5 - - Google Patents

Info

Publication number
FR2140986A5
FR2140986A5 FR7142358A FR7142358A FR2140986A5 FR 2140986 A5 FR2140986 A5 FR 2140986A5 FR 7142358 A FR7142358 A FR 7142358A FR 7142358 A FR7142358 A FR 7142358A FR 2140986 A5 FR2140986 A5 FR 2140986A5
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
FR7142358A
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.)
Park Ohio Holdings Inc
Original Assignee
Park Ohio Industries Inc
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 Park Ohio Industries Inc filed Critical Park Ohio Industries Inc
Application granted granted Critical
Publication of FR2140986A5 publication Critical patent/FR2140986A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
FR7142358A 1971-06-09 1971-11-26 Expired FR2140986A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15149471A 1971-06-09 1971-06-09

Publications (1)

Publication Number Publication Date
FR2140986A5 true FR2140986A5 (fr) 1973-01-19

Family

ID=22539014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142358A Expired FR2140986A5 (fr) 1971-06-09 1971-11-26

Country Status (9)

Country Link
US (1) US3737612A (fr)
JP (1) JPS5029804B1 (fr)
BR (1) BR7200609D0 (fr)
CA (1) CA941459A (fr)
DE (2) DE2157064A1 (fr)
FR (1) FR2140986A5 (fr)
GB (2) GB1387125A (fr)
IT (1) IT945037B (fr)
SE (1) SE384037B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336432A (en) * 1980-09-19 1982-06-22 Ford Motor Company Induction hardening of valve seat inserts
JPS57122213U (fr) * 1981-01-27 1982-07-29
US4535212A (en) * 1984-07-06 1985-08-13 Tocco, Inc. Apparatus and method of hardening valve seats
US4673784A (en) * 1985-03-18 1987-06-16 Tocco, Inc. Valve seat inductor and method of using same
US4745251A (en) * 1985-03-18 1988-05-17 Tocco, Inc. Valve seat inductor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268527A (en) * 1938-04-21 1941-12-30 Budd Induction Heating Inc Electrical heat treating apparatus
US2397629A (en) * 1943-06-18 1946-04-02 Induction Heating Corp Induction heating
US2512893A (en) * 1946-05-21 1950-06-27 Gen Electric Induction heating and quenching apparatus
US2689296A (en) * 1949-06-09 1954-09-14 Ohio Crankshaft Co Means and method of high-frequency induction heating
US2757268A (en) * 1953-04-21 1956-07-31 Westinghouse Electric Corp Electrical heating apparatus
US3403241A (en) * 1966-08-22 1968-09-24 Ohio Crankshaft Co Induction heating element

Also Published As

Publication number Publication date
SE384037B (sv) 1976-04-12
DE2157064A1 (de) 1972-12-14
GB1387126A (en) 1975-03-12
GB1387125A (en) 1975-03-12
JPS5029804B1 (fr) 1975-09-26
US3737612A (en) 1973-06-05
DE7143334U (de) 1972-03-09
CA941459A (en) 1974-02-05
IT945037B (it) 1973-05-10
BR7200609D0 (pt) 1973-05-03

Similar Documents

Publication Publication Date Title
FR2140985A5 (fr)
AR196074A1 (fr)
FR2140986A5 (fr)
AU2658571A (fr)
AU2691671A (fr)
AU3005371A (fr)
AU2684071A (fr)
AU2742671A (fr)
AU2564071A (fr)
AU2894671A (fr)
AU2941471A (fr)
AU2952271A (fr)
AU2740271A (fr)
AU2837671A (fr)
AU2503871A (fr)
AU3038671A (fr)
AU3025871A (fr)
AU2755871A (fr)
AU2963771A (fr)
AU2577671A (fr)
AU2588771A (fr)
AU2940971A (fr)
AU2938071A (fr)
AU2930871A (fr)
AU2927871A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse