JPS6047884B2 - 弁座の誘導加熱法 - Google Patents

弁座の誘導加熱法

Info

Publication number: JPS6047884B2
Authority: JP; Japan
Prior art keywords: valve seat; insert; inductor; power; frequency
Prior art date: 1981-05-04
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

JP57075062A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57194212A (en

Inventor

ノ−バ−ト・レイモンド・バルザ−

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 Corp

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.)

1981-05-04

Filing date

1982-05-04

Publication date

1985-10-24

1982-05-04 Application filed by Park Ohio Industries Inc filed Critical Park Ohio Industries Inc

1982-11-29 Publication of JPS57194212A publication Critical patent/JPS57194212A/ja

1985-10-24 Publication of JPS6047884B2 publication Critical patent/JPS6047884B2/ja

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 53
238000010438 heat treatment Methods 0.000 title abstract description 51
230000006698 induction Effects 0.000 title abstract description 23
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
229910052751 metal Inorganic materials 0.000 claims abstract description 10
239000002184 metal Substances 0.000 claims abstract description 10
238000012546 transfer Methods 0.000 claims abstract description 7
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 6
229910000831 Steel Inorganic materials 0.000 claims description 7
230000005284 excitation Effects 0.000 claims description 7
239000000463 material Substances 0.000 claims description 7
239000010959 steel Substances 0.000 claims description 7
230000008569 process Effects 0.000 claims description 4
239000004020 conductor Substances 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 3
230000002411 adverse Effects 0.000 abstract description 5
230000002939 deleterious effect Effects 0.000 abstract description 2
230000009466 transformation Effects 0.000 abstract description 2
229910001018 Cast iron Inorganic materials 0.000 description 12
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
238000007796 conventional method Methods 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
238000001723 curing Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
230000001939 inductive effect Effects 0.000 description 2
238000003754 machining Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000010791 quenching Methods 0.000 description 2
239000003507 refrigerant Substances 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
229910000851 Alloy steel Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
244000046052 Phaseolus vulgaris Species 0.000 description 1
230000004075 alteration Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000013007 heat curing Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910000734 martensite Inorganic materials 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1

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)
Lift Valve (AREA)
General Induction Heating (AREA)

JP57075062A 1981-05-04 1982-05-04 弁座の誘導加熱法 Expired JPS6047884B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US25985681A	1981-05-04	1981-05-04
US259856		1988-10-19

Publications (2)

Publication Number	Publication Date
JPS57194212A JPS57194212A (en)	1982-11-29
JPS6047884B2 true JPS6047884B2 (ja)	1985-10-24

Family

ID=22986708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57075062A Expired JPS6047884B2 (ja)	1981-05-04	1982-05-04	弁座の誘導加熱法

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
JP3380081B2 (ja) *	1995-03-13	2003-02-24	ヤマハ発動機株式会社	バルブシート
EP0819836B1 (de) *	1995-02-28	2000-05-17	Yamaha Hatsudoki Kabushiki Kaisha	Zylinderkopf und Verfahren zur Herstellung eines Ventilsitzes
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
US5778531A (en) *	1995-09-14	1998-07-14	Yamaha Hatsudoki Kabushiki Kaisha	Method of manufacturing cylinder head for engine
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
US3837934A (en) *	1971-06-09	1974-09-24	Park Ohio Industries Inc	Method for inductively heating valve seats
USRE29046E (en) *	1971-06-09	1976-11-23	Park-Ohio Industries, Inc.	Method and apparatus 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

1982
- 1982-04-23 EP EP82302088A patent/EP0064367B1/de not_active Expired
- 1982-04-23 AT AT82302088T patent/ATE17814T1/de not_active IP Right Cessation
- 1982-04-23 DE DE8282302088T patent/DE3268757D1/de not_active Expired
- 1982-05-03 MX MX192538A patent/MX151639A/es unknown
- 1982-05-03 CA CA000402185A patent/CA1187142A/en not_active Expired
- 1982-05-04 JP JP57075062A patent/JPS6047884B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE3268757D1 (en)	1986-03-13
CA1187142A (en)	1985-05-14
EP0064367A2 (de)	1982-11-10
MX151639A (es)	1985-01-23
EP0064367A3 (en)	1983-03-30
ATE17814T1 (de)	1986-02-15
JPS57194212A (en)	1982-11-29
EP0064367B1 (de)	1986-01-29

Publication	Publication Date	Title
US4893789A (en)	1990-01-16	Method and apparatus for hardening cam lobes on a camshaft
US4438310A (en)	1984-03-20	Method and apparatus for inductively heating valve seat inserts
US2556236A (en)	1951-06-12	Heat-treating method and product
JPS6047884B2 (ja)	1985-10-24	弁座の誘導加熱法
USRE29046E (en)	1976-11-23	Method and apparatus for inductively heating valve seats
US4643781A (en)	1987-02-17	Method of heat treating valve inserts
US3837934A (en)	1974-09-24	Method for inductively heating valve seats
US3743809A (en)	1973-07-03	Method and apparatus for inductively heating valve seats
JPS60500756A (ja)	1985-05-23	ガスタ−ビンエンジンの燃焼器部品を矯正する方法
US4791259A (en)	1988-12-13	Method and apparatus for retaining a valve seat insert
US2288033A (en)	1942-06-30	Method of producing autofrettaged hubs
US4336432A (en)	1982-06-22	Induction hardening of valve seat inserts
US2547053A (en)	1951-04-03	Method of quenching
US3737612A (en)	1973-06-05	Apparatus for inductively heating valve seats
US2256873A (en)	1941-09-23	Inside induction heater
US2439246A (en)	1948-04-06	Pressure welding machine
US3777096A (en)	1973-12-04	Apparatus for inductively heating valve seats
US3789180A (en)	1974-01-29	Modified inductor for inductively heating valve seats
ES8705046A1 (es)	1987-05-01	Un aparato para calentar por induccion la superficie troncoconica del asiento de valvula de una lumbrera de valvula o un componente de motor.
CA1177903A (en)	1984-11-13	Method and apparatus for inductively heating valve seat inserts
US2757268A (en)	1956-07-31	Electrical heating apparatus
US3761669A (en)	1973-09-25	Method and apparatus for inductively heating valve seats
US3254404A (en)	1966-06-07	Method for butt welding
US2268346A (en)	1941-12-30	Autofrettaged hub
US3686459A (en)	1972-08-22	Multiple inductor unit for induction heat device