DE3231774C1 - Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern - Google Patents

Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern

Info

Publication number
DE3231774C1
DE3231774C1 DE19823231774 DE3231774A DE3231774C1 DE 3231774 C1 DE3231774 C1 DE 3231774C1 DE 19823231774 DE19823231774 DE 19823231774 DE 3231774 A DE3231774 A DE 3231774A DE 3231774 C1 DE3231774 C1 DE 3231774C1
Authority
DE
Germany
Prior art keywords
cooling
hardening
cam followers
remelt
edges during
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
DE19823231774
Other languages
German (de)
English (en)
Inventor
Friedhelm 5609 Hückeswagen Emde
Hans-Jürgen 5630 Remscheid Leisner
Friedhelm Prof. Dr.-Ing. Reinke
Edgar Stengel
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.)
SMS Elotherm GmbH
Original Assignee
AEG Elotherm GmbH
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 AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Priority to DE19823231774 priority Critical patent/DE3231774C1/de
Application granted granted Critical
Publication of DE3231774C1 publication Critical patent/DE3231774C1/de
Priority to GB08321205A priority patent/GB2125832B/en
Priority to FR8313588A priority patent/FR2532328B1/fr
Priority to JP15513683A priority patent/JPS5959830A/ja
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts

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)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
DE19823231774 1982-08-26 1982-08-26 Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern Expired DE3231774C1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19823231774 DE3231774C1 (de) 1982-08-26 1982-08-26 Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern
GB08321205A GB2125832B (en) 1982-08-26 1983-08-05 An arrangement for cooling the edges of cam-followers during hardening
FR8313588A FR2532328B1 (fr) 1982-08-26 1983-08-23 Appareil pour refroidir les bords de palpeurs de came pendant durcissement par la technique de refusion
JP15513683A JPS5959830A (ja) 1982-08-26 1983-08-26 再溶解焼入れの際にカム従動体の縁部を冷却するための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823231774 DE3231774C1 (de) 1982-08-26 1982-08-26 Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern

Publications (1)

Publication Number Publication Date
DE3231774C1 true DE3231774C1 (de) 1983-04-07

Family

ID=6171760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823231774 Expired DE3231774C1 (de) 1982-08-26 1982-08-26 Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern

Country Status (4)

Country Link
JP (1) JPS5959830A (cg-RX-API-DMAC7.html)
DE (1) DE3231774C1 (cg-RX-API-DMAC7.html)
FR (1) FR2532328B1 (cg-RX-API-DMAC7.html)
GB (1) GB2125832B (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194506A1 (en) * 1985-03-01 1986-09-17 Toyota Jidosha Kabushiki Kaisha Process for producing camshaft with cams subjected to remelting chilling treatment
DE3916684A1 (de) * 1989-05-23 1990-11-29 Opel Adam Ag Verfahren zum umschmelzhaerten von oberflaechen
DE4224264C1 (en) * 1992-07-23 1993-06-09 Aeg-Elotherm Gmbh, 5630 Remscheid, De Remelting of workpiece surface - by reducing carbon@ content in parts where remelting will not occur and directing an arc, electron, plasma or laser beam onto the surface
DE4205801C1 (cg-RX-API-DMAC7.html) * 1992-02-26 1993-07-15 Aeg-Elotherm Gmbh, 5630 Remscheid, De

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980723A (ja) * 1982-11-01 1984-05-10 Mitsubishi Motors Corp カム摺動面の白銑硬化装置
JPH0737660B2 (ja) * 1985-02-21 1995-04-26 トヨタ自動車株式会社 アルミ合金鋳物製内燃機関用シリンダヘッドの改良処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR807429A (fr) * 1935-06-20 1937-01-12 Ig Farbenindustrie Ag Procédé de durcissement superficiel de pièces métalliques et appareillage propre à l'exécution de ce procédé
GB502152A (en) * 1936-09-10 1939-03-10 Werner Theodor Schaurte Process of and apparatus for effecting local hardening of mass-production articles
DE2232124A1 (de) * 1972-06-30 1974-01-10 Daimler Benz Ag Verfahren zum haerten von oberflaechen
DE2742597C3 (de) * 1977-09-22 1980-02-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Nockenwelle für Kolbenkraft- und -arbeitsmaschinen, vorzugsweise Hubkolben-Brennkraftmaschinen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194506A1 (en) * 1985-03-01 1986-09-17 Toyota Jidosha Kabushiki Kaisha Process for producing camshaft with cams subjected to remelting chilling treatment
DE3916684A1 (de) * 1989-05-23 1990-11-29 Opel Adam Ag Verfahren zum umschmelzhaerten von oberflaechen
DE4205801C1 (cg-RX-API-DMAC7.html) * 1992-02-26 1993-07-15 Aeg-Elotherm Gmbh, 5630 Remscheid, De
EP0563545A1 (de) * 1992-02-26 1993-10-06 AEG-Elotherm GmbH Verfahren zur Herstellung von Nockenwellen mit umschmelzgehärteten Nocken
DE4224264C1 (en) * 1992-07-23 1993-06-09 Aeg-Elotherm Gmbh, 5630 Remscheid, De Remelting of workpiece surface - by reducing carbon@ content in parts where remelting will not occur and directing an arc, electron, plasma or laser beam onto the surface

Also Published As

Publication number Publication date
GB2125832A (en) 1984-03-14
FR2532328A1 (fr) 1984-03-02
JPS5959830A (ja) 1984-04-05
GB8321205D0 (en) 1983-09-07
FR2532328B1 (fr) 1986-03-21
JPS6342689B2 (cg-RX-API-DMAC7.html) 1988-08-25
GB2125832B (en) 1985-12-11

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee