GB2125832B - An arrangement for cooling the edges of cam-followers during hardening - Google Patents

An arrangement for cooling the edges of cam-followers during hardening

Info

Publication number
GB2125832B
GB2125832B GB08321205A GB8321205A GB2125832B GB 2125832 B GB2125832 B GB 2125832B GB 08321205 A GB08321205 A GB 08321205A GB 8321205 A GB8321205 A GB 8321205A GB 2125832 B GB2125832 B GB 2125832B
Authority
GB
United Kingdom
Prior art keywords
cam
edges
cooling
arrangement
during hardening
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
GB08321205A
Other languages
English (en)
Other versions
GB8321205D0 (en
GB2125832A (en
Inventor
Friedhelm Reinke
Edgar Stengel
Hans-Jergen Leisner
Friedhelm Emde
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
Publication of GB8321205D0 publication Critical patent/GB8321205D0/en
Publication of GB2125832A publication Critical patent/GB2125832A/en
Application granted granted Critical
Publication of GB2125832B publication Critical patent/GB2125832B/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
    • 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
    • C21D9/30—Heat 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)
GB08321205A 1982-08-26 1983-08-05 An arrangement for cooling the edges of cam-followers during hardening Expired GB2125832B (en)

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 (3)

Publication Number Publication Date
GB8321205D0 GB8321205D0 (en) 1983-09-07
GB2125832A GB2125832A (en) 1984-03-14
GB2125832B true GB2125832B (en) 1985-12-11

Family

ID=6171760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321205A Expired GB2125832B (en) 1982-08-26 1983-08-05 An arrangement for cooling the edges of cam-followers during hardening

Country Status (4)

Country Link
JP (1) JPS5959830A (enrdf_load_stackoverflow)
DE (1) DE3231774C1 (enrdf_load_stackoverflow)
FR (1) FR2532328B1 (enrdf_load_stackoverflow)
GB (1) GB2125832B (enrdf_load_stackoverflow)

Families Citing this family (6)

* 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
JPS61246320A (ja) * 1985-03-01 1986-11-01 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
DE3916684A1 (de) * 1989-05-23 1990-11-29 Opel Adam Ag Verfahren zum umschmelzhaerten von oberflaechen
DE4205801C1 (enrdf_load_stackoverflow) * 1992-02-26 1993-07-15 Aeg-Elotherm Gmbh, 5630 Remscheid, De
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

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

Also Published As

Publication number Publication date
GB8321205D0 (en) 1983-09-07
GB2125832A (en) 1984-03-14
JPS5959830A (ja) 1984-04-05
DE3231774C1 (de) 1983-04-07
JPS6342689B2 (enrdf_load_stackoverflow) 1988-08-25
FR2532328A1 (fr) 1984-03-02
FR2532328B1 (fr) 1986-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940805