EP0908257A3 - Verfahren zum Herstellen eines Ritzels mit Bund und Verzahnung - Google Patents
Verfahren zum Herstellen eines Ritzels mit Bund und Verzahnung Download PDFInfo
- Publication number
- EP0908257A3 EP0908257A3 EP98118716A EP98118716A EP0908257A3 EP 0908257 A3 EP0908257 A3 EP 0908257A3 EP 98118716 A EP98118716 A EP 98118716A EP 98118716 A EP98118716 A EP 98118716A EP 0908257 A3 EP0908257 A3 EP 0908257A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- collar
- preparing
- pinion
- toothed pinion
- toothing
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229910000734 martensite Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1028—Controlled cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19744226A DE19744226A1 (de) | 1997-10-07 | 1997-10-07 | Verfahren zur Herstellung eines Ritzels mit Bund und Verzahnung |
| DE19744226 | 1997-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0908257A2 EP0908257A2 (de) | 1999-04-14 |
| EP0908257A3 true EP0908257A3 (de) | 2002-07-03 |
Family
ID=7844815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98118716A Withdrawn EP0908257A3 (de) | 1997-10-07 | 1998-10-02 | Verfahren zum Herstellen eines Ritzels mit Bund und Verzahnung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0908257A3 (de) |
| DE (1) | DE19744226A1 (de) |
| HU (1) | HUP9802246A3 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0201824D0 (sv) * | 2002-06-14 | 2002-06-14 | Hoeganaes Ab | Pre-alloyed iron based powder |
| DE10321521B3 (de) * | 2003-05-14 | 2004-06-09 | Gkn Sinter Metals Gmbh | Ölpumpe |
| DE102018212009A1 (de) * | 2018-07-18 | 2020-01-23 | Volkswagen Aktiengesellschaft | Hochfestes Lenkritzel |
| US12546361B2 (en) | 2021-01-08 | 2026-02-10 | Schaeffler Technologies AG & Co. KG | Method for producing a rolling bearing component |
| DE102022111455A1 (de) | 2021-05-21 | 2022-11-24 | Schaeffler Technologies AG & Co. KG | Verfahren zur Herstellung eines Wälzlagerbauteils, Wälzlagerbauteil und Wälzlager |
| CN117157417B (zh) | 2021-05-21 | 2026-01-06 | 舍弗勒技术股份两合公司 | 用于生产滚动元件轴承部件的方法、滚动元件轴承部件以及滚动元件轴承 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0295111A2 (de) * | 1987-06-11 | 1988-12-14 | Aichi Steel Works, Ltd. | Stahl mit hoher Abnutzungsbeständigkeit |
| JPH05239602A (ja) * | 1992-02-25 | 1993-09-17 | Daido Steel Co Ltd | 高面圧部品 |
| EP0722796A1 (de) * | 1995-01-17 | 1996-07-24 | Sumitomo Electric Industries, Ltd. | Verfahren zur Herstellung von wärmebehandelten Sintereisen-Formteilen |
| US5628045A (en) * | 1995-06-07 | 1997-05-06 | Mannesmann Aktiengesellschaft | Process and device for producing sintered parts |
-
1997
- 1997-10-07 DE DE19744226A patent/DE19744226A1/de not_active Ceased
-
1998
- 1998-10-02 EP EP98118716A patent/EP0908257A3/de not_active Withdrawn
- 1998-10-06 HU HU9802246A patent/HUP9802246A3/hu unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0295111A2 (de) * | 1987-06-11 | 1988-12-14 | Aichi Steel Works, Ltd. | Stahl mit hoher Abnutzungsbeständigkeit |
| JPH05239602A (ja) * | 1992-02-25 | 1993-09-17 | Daido Steel Co Ltd | 高面圧部品 |
| EP0722796A1 (de) * | 1995-01-17 | 1996-07-24 | Sumitomo Electric Industries, Ltd. | Verfahren zur Herstellung von wärmebehandelten Sintereisen-Formteilen |
| US5628045A (en) * | 1995-06-07 | 1997-05-06 | Mannesmann Aktiengesellschaft | Process and device for producing sintered parts |
Non-Patent Citations (2)
| Title |
|---|
| G. E. TOTTEN; M.A.H. HOWES: "Steel Heat Treatment Handbook", 1997, MARCEL DEKKER, NEW YORK, XP002188374 * |
| PATENT ABSTRACTS OF JAPAN vol. 017, no. 708 (C - 1147) 24 December 1993 (1993-12-24) * |
Also Published As
| Publication number | Publication date |
|---|---|
| HUP9802246A3 (en) | 2001-09-28 |
| HU9802246D0 (en) | 1998-11-30 |
| EP0908257A2 (de) | 1999-04-14 |
| DE19744226A1 (de) | 1999-07-29 |
| HUP9802246A2 (hu) | 1999-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| 17P | Request for examination filed |
Effective date: 20030103 |
|
| AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
| 17Q | First examination report despatched |
Effective date: 20030304 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20030715 |