CA941459A - Method and apparatus for inductively heating valve seats - Google Patents

Method and apparatus for inductively heating valve seats

Info

Publication number
CA941459A
CA941459A CA127,104A CA127104A CA941459A CA 941459 A CA941459 A CA 941459A CA 127104 A CA127104 A CA 127104A CA 941459 A CA941459 A CA 941459A
Authority
CA
Canada
Prior art keywords
valve seats
heating valve
inductively heating
inductively
seats
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
CA127,104A
Other languages
English (en)
Other versions
CA127104S (en
Inventor
Michael R. Hammond
George D. Pfaffmann
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 CA941459A publication Critical patent/CA941459A/en
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)
CA127,104A 1971-06-09 1971-11-08 Method and apparatus for inductively heating valve seats Expired CA941459A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA941459A true CA941459A (en) 1974-02-05

Family

ID=22539014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,104A Expired CA941459A (en) 1971-06-09 1971-11-08 Method and apparatus for inductively heating valve seats

Country Status (9)

Country Link
US (1) US3737612A (de)
JP (1) JPS5029804B1 (de)
BR (1) BR7200609D0 (de)
CA (1) CA941459A (de)
DE (2) DE2157064A1 (de)
FR (1) FR2140986A5 (de)
GB (2) GB1387126A (de)
IT (1) IT945037B (de)
SE (1) SE384037B (de)

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 (de) * 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
JPS5029804B1 (de) 1975-09-26
DE7143334U (de) 1972-03-09
FR2140986A5 (de) 1973-01-19
US3737612A (en) 1973-06-05
GB1387125A (en) 1975-03-12
IT945037B (it) 1973-05-10
GB1387126A (en) 1975-03-12
SE384037B (sv) 1976-04-12
BR7200609D0 (pt) 1973-05-03
DE2157064A1 (de) 1972-12-14

Similar Documents

Publication Publication Date Title
CA961349A (en) Fluid bed reactor pre-heating method and apparatus
AU464331B2 (en) Method and apparatus for finishing holds
CA928395A (en) Method and apparatus for inductively heating valve seats
AU461647B2 (en) Method and apparatus for treating sewage
CA941459A (en) Method and apparatus for inductively heating valve seats
AU3878372A (en) Method and apparatus for effecting article transfer
AU455199B2 (en) Apparatus for inductively heating valve seats
CA944233A (en) Method of, and apparatus for, heating of liquids
CA922790A (en) Transformer and inductor unit for heating valve seats
AU431269B2 (en) Method and apparatus for inductively heating valve seats
AU3571971A (en) Method and apparatus for inductively heating valve seats
AU452679B2 (en) Method and apparatus for forming electric heating element
AU430738B2 (en) Apparatus for inductively heating and hardening valve seats
AU3571771A (en) Apparatus for inductively heating and hardening valve seats
AU460142B2 (en) Method and apparatus for forming articles
AU452396B2 (en) Apparatus for inductively heating valve seats
AU460871B2 (en) Heating method and apparatus
CA873174A (en) Method and apparatus for hot beverage brewing
CA881832A (en) Method and apparatus for hot beverage brewing
AU437810B2 (en) Method and apparatus for cooking
CA866725A (en) Method and apparatus for heat treating parts
AU3331671A (en) Method and apparatus for cooking
CA862394A (en) Method and apparatus for forming fitting covers
CA863825A (en) Apparatus and method for hot top make up
CA889163A (en) Method and apparatus for converting valves