IT1102521B - Dispositivo per l'indurimento superficiale di alberi a camme per motori a cumbusione interna - Google Patents

Dispositivo per l'indurimento superficiale di alberi a camme per motori a cumbusione interna

Info

Publication number
IT1102521B
IT1102521B IT47785/78A IT4778578A IT1102521B IT 1102521 B IT1102521 B IT 1102521B IT 47785/78 A IT47785/78 A IT 47785/78A IT 4778578 A IT4778578 A IT 4778578A IT 1102521 B IT1102521 B IT 1102521B
Authority
IT
Italy
Prior art keywords
camshafts
internal combustion
combustion engines
surface hardening
hardening device
Prior art date
Application number
IT47785/78A
Other languages
English (en)
Other versions
IT7847785A0 (it
Inventor
Klaus Heck
Original Assignee
Audi Ag
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 Audi Ag filed Critical Audi Ag
Publication of IT7847785A0 publication Critical patent/IT7847785A0/it
Application granted granted Critical
Publication of IT1102521B publication Critical patent/IT1102521B/it

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
    • 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)
IT47785/78A 1977-01-28 1978-01-25 Dispositivo per l'indurimento superficiale di alberi a camme per motori a cumbusione interna IT1102521B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2703469A DE2703469C3 (de) 1977-01-28 1977-01-28 Einrichtung zum Härten der Nockenlaufflächen von Nockenwellen für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
IT7847785A0 IT7847785A0 (it) 1978-01-25
IT1102521B true IT1102521B (it) 1985-10-07

Family

ID=5999757

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47785/78A IT1102521B (it) 1977-01-28 1978-01-25 Dispositivo per l'indurimento superficiale di alberi a camme per motori a cumbusione interna

Country Status (6)

Country Link
US (1) US4147335A (it)
JP (1) JPS5928609B2 (it)
DE (1) DE2703469C3 (it)
FR (1) FR2378864A1 (it)
GB (1) GB1600824A (it)
IT (1) IT1102521B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824373A1 (de) * 1978-06-03 1979-12-06 Aeg Elotherm Gmbh Verfahren zum oberflaechenhaerten eines gusseisernen werkstuecks begrenzter waermekapazitaet
DE2839990C2 (de) * 1978-09-14 1980-05-14 Audi Nsu Auto Union Ag, 7107 Neckarsulm Verfahren zum Umschmelzhärten der Oberfläche eines um seine Drehachse rotierenden Werkstücks, welche Oberfläche unterschiedlichen Abstand von der Drehachse hat
DE2853964C2 (de) * 1978-12-14 1985-10-10 Aeg-Elotherm Gmbh, 5630 Remscheid Vorrichtung zum Härten der Oberflächen von gegeneinander versetzten Nocken einer gußeisernen Nockenwelle
DE2921473C2 (de) * 1979-05-26 1984-08-02 Aeg-Elotherm Gmbh, 5630 Remscheid Verfahren zur Herstellung einer harten Oberflächenschicht auf einem Werkstück aus kohlenstoffhaltigem Gußeisen
DE3207748C1 (en) * 1982-03-04 1983-10-06 Aeg Elotherm Gmbh Device for heating the surfaces of camshafts or cam followers
DE3219172C2 (de) * 1982-03-05 1983-12-22 Aeg-Elotherm Gmbh, 5630 Remscheid Maschine zum Härten von Nockenwellen
FR2522687B1 (fr) * 1982-03-05 1985-05-31 Aeg Elotherm Gmbh Procede et machine pour tremper une surface de piece en fonte, de preference la portee d'une came ou d'un suiveur a cames, par fusion de la surface a l'arc electrique suivie de trempe
DE3224745C1 (de) * 1982-07-02 1983-07-07 Aeg-Elotherm Gmbh, 5630 Remscheid Maschine zum Oberflächenhärten von insbesondere im wesentlichen langgestreckter, metallener Werkstücke, mittels eines Lichtbogenbrenners
JPS5980723A (ja) * 1982-11-01 1984-05-10 Mitsubishi Motors Corp カム摺動面の白銑硬化装置
JPS6070136A (ja) * 1983-09-14 1985-04-20 Honda Motor Co Ltd ワ−クの表面処理方法
DE3508131A1 (de) * 1984-03-07 1985-09-19 Honda Giken Kogyo K.K., Shibuya, Tokio/Tokyo Verfahren und vorrichtung zum umschmelzen und haerten eines laenglichen werkstuecks, insbesondere einer nockenwelle
JPS60243221A (ja) * 1984-04-09 1985-12-03 Honda Motor Co Ltd 再溶融化処理装置のト−チ移動方法
JPS6233720A (ja) * 1985-08-08 1987-02-13 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
JPS6237564A (ja) * 1985-08-09 1987-02-18 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
JPS6237565A (ja) * 1985-08-09 1987-02-18 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
FR2614900B1 (fr) * 1987-05-07 1992-04-03 Peugeot Machine pour le traitement thermique des arbres a cames
DE3820685C1 (it) * 1988-06-18 1989-02-23 Aeg-Elotherm Gmbh, 5630 Remscheid, De
DE3910280A1 (de) * 1989-03-30 1990-10-11 Aeg Elotherm Gmbh Verfahren zum umschmelzhaerten metallischer werkstuecke
JP3036648B2 (ja) * 1990-09-27 2000-04-24 マツダ株式会社 再溶融硬化処理方法及びその装置
DE4205801C1 (it) * 1992-02-26 1993-07-15 Aeg-Elotherm Gmbh, 5630 Remscheid, De
US10662490B2 (en) 2015-06-01 2020-05-26 Sango Co., Ltd. Hardening apparatus for a long member, and a hardening method for a long member

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768160A (en) * 1927-09-29 1930-06-24 Patent Gear Hardening Company Machine for hardening irregular metal surfaces
US2085790A (en) * 1934-05-14 1937-07-06 Campbell Wyant & Cannon Co Heat hardening machine
US2215576A (en) * 1936-05-23 1940-09-24 Linde Air Prod Co Control system for hardening and similar operations
US2242158A (en) * 1938-12-17 1941-05-13 Nat Malleable & Steel Castings Machine for and method of hardening cams
US2290283A (en) * 1939-08-11 1942-07-21 Linde Air Prod Co Apparatus for heat treating metal bodies
DE742432C (de) * 1940-11-23 1943-12-03 Peddinghaus Paul Ferd Fa Verfahren und Vorrichtung zum Oberflaechenhaerten von Kurbelwellen
US2665126A (en) * 1953-05-22 1954-01-05 Cincinnati Milling Machine Co Crankshaft pin hardening machine

Also Published As

Publication number Publication date
US4147335A (en) 1979-04-03
FR2378864B1 (it) 1984-02-03
GB1600824A (en) 1981-10-21
FR2378864A1 (fr) 1978-08-25
DE2703469A1 (de) 1978-08-03
IT7847785A0 (it) 1978-01-25
DE2703469C3 (de) 1979-11-22
JPS5928609B2 (ja) 1984-07-14
JPS5394209A (en) 1978-08-18
DE2703469B2 (de) 1979-04-05

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940128