DE3231774C1 - Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern - Google Patents
Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von NockenfolgernInfo
- 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
Links
- 238000001816 cooling Methods 0.000 title claims description 15
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
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)
| 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)
| 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)
| 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 |
-
1982
- 1982-08-26 DE DE19823231774 patent/DE3231774C1/de not_active Expired
-
1983
- 1983-08-05 GB GB08321205A patent/GB2125832B/en not_active Expired
- 1983-08-23 FR FR8313588A patent/FR2532328B1/fr not_active Expired
- 1983-08-26 JP JP15513683A patent/JPS5959830A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT * |
Cited By (5)
| 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 |