ATE17814T1 - Verfahren zum induktiven erhitzen von ventilsitzeinlagen. - Google Patents

Verfahren zum induktiven erhitzen von ventilsitzeinlagen.

Info

Publication number
ATE17814T1
ATE17814T1 AT82302088T AT82302088T ATE17814T1 AT E17814 T1 ATE17814 T1 AT E17814T1 AT 82302088 T AT82302088 T AT 82302088T AT 82302088 T AT82302088 T AT 82302088T AT E17814 T1 ATE17814 T1 AT E17814T1
Authority
AT
Austria
Prior art keywords
valve seat
insert
inductor
induction heating
energizing
Prior art date
Application number
AT82302088T
Other languages
English (en)
Inventor
Norbert Raymond Balzer
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 ATE17814T1 publication Critical patent/ATE17814T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Details Of Valves (AREA)
  • General Induction Heating (AREA)
  • Lift Valve (AREA)
AT82302088T 1981-05-04 1982-04-23 Verfahren zum induktiven erhitzen von ventilsitzeinlagen. ATE17814T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25985681A 1981-05-04 1981-05-04
EP82302088A EP0064367B1 (de) 1981-05-04 1982-04-23 Verfahren zum induktiven Erhitzen von Ventilsitzeinlagen

Publications (1)

Publication Number Publication Date
ATE17814T1 true ATE17814T1 (de) 1986-02-15

Family

ID=22986708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82302088T ATE17814T1 (de) 1981-05-04 1982-04-23 Verfahren zum induktiven erhitzen von ventilsitzeinlagen.

Country Status (6)

Country Link
EP (1) EP0064367B1 (de)
JP (1) JPS6047884B2 (de)
AT (1) ATE17814T1 (de)
CA (1) CA1187142A (de)
DE (1) DE3268757D1 (de)
MX (1) MX151639A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3373317B2 (ja) * 1995-02-16 2003-02-04 ヤマハ発動機株式会社 シリンダヘッドのバルブシート部構造
EP0730085B1 (de) * 1995-02-28 2000-01-19 Yamaha Hatsudoki Kabushiki Kaisha Zylinderkopf und Verfahren zur Herstellung eines Ventilsitzes
JP3380081B2 (ja) * 1995-03-13 2003-02-24 ヤマハ発動機株式会社 バルブシート
US5778531A (en) * 1995-09-14 1998-07-14 Yamaha Hatsudoki Kabushiki Kaisha Method of manufacturing cylinder head for engine
JPH0979014A (ja) * 1995-09-14 1997-03-25 Yamaha Motor Co Ltd エンジン用シリンダヘッドの製造方法
US5745993A (en) * 1996-02-27 1998-05-05 Yamaha Hatsudoki Kabushiki Kaisha Valve seat
US10774939B2 (en) * 2018-04-12 2020-09-15 Cla-Val Co. Valve with integral insert-cast seat and related method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035179B (de) * 1955-05-20 1958-07-31 Saviem Verfahren zur Waermebehandlung von Ventilsitzen
USRE29046E (en) * 1971-06-09 1976-11-23 Park-Ohio Industries, Inc. Method and apparatus for inductively heating valve seats
US3837934A (en) * 1971-06-09 1974-09-24 Park Ohio Industries Inc Method for inductively heating valve seats
DE3175203D1 (en) * 1980-05-08 1986-10-02 Park Ohio Industries Inc Method and apparatus for inductively heating valve seat inserts for hardening the seat surfaces

Also Published As

Publication number Publication date
JPS6047884B2 (ja) 1985-10-24
MX151639A (es) 1985-01-23
EP0064367B1 (de) 1986-01-29
EP0064367A2 (de) 1982-11-10
EP0064367A3 (en) 1983-03-30
DE3268757D1 (en) 1986-03-13
CA1187142A (en) 1985-05-14
JPS57194212A (en) 1982-11-29

Similar Documents

Publication Publication Date Title
ATE17814T1 (de) Verfahren zum induktiven erhitzen von ventilsitzeinlagen.
ATE15231T1 (de) Verfahren und einrichtung zum induktionshaerten laenglicher duennwandiger werkstuecke.
ATE205547T1 (de) Verfahren und vorrichtung zum induktiven randschichthärten von werkstücken
FI896304A0 (fi) Foerfarande foer att upptaecka fel hos tackor.
CA1070224A (en) Method and apparatus for induction hardening gear teeth
ES2049281T3 (es) Metodo para producir un fleje de acero galvanorrecocido.
US3837934A (en) Method for inductively heating valve seats
DE3671068D1 (de) Methode und verfahren zur steuerung des spulenstroms eines magnetventils, das die saugluftmenge eines innenverbrennungsmotors steuert.
US3737612A (en) Apparatus for inductively heating valve seats
GB1219364A (en) Method and apparatus for improving the torsional fatigue strength of crankshafts
ES542504A0 (es) Metodo y aparato para calentar piezas de trabajo metalicas magneticas
ES8607411A1 (es) Un aparato para calentar inductivamente la superficie conicade un asiento de valvula
JPS5773119A (en) Induction hardening method for parts having rugged parts
ATE28480T1 (de) Verfahren und vorrichtung zum gluehen von metallteilen.
GB1386179A (en) Multiple inductor unit for induction heating device
JPS5655573A (en) Method and apparatus for forming oxide film rapidly on surface of tool
GB490514A (en) A new or improved method of heat treating hollow bodies from within and an electromagnetic induction heater therefor
JPS57163125A (en) Method and apparatus for warming-up hydraulic type fuel injection timing adjuster
JPS5367611A (en) Annealing method for welded part of electrically seam welded steel pipe
JPS5413433A (en) Welding method for stainless steel
DE3175203D1 (en) Method and apparatus for inductively heating valve seat inserts for hardening the seat surfaces
JPS57140543A (en) Reinforcing method of pin boss part in piston for internal combustion engine
US3721792A (en) Apparatus for burn-fitting wooden gun stocks to metal receivers
GB882568A (en) Methods and apparatus for induction heating butt welding
JPS52142612A (en) Postannealer using high frequency induction heating

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee