EP0908257A3 - Procédé de préparation d'un pignon avec collerette et denture - Google Patents

Procédé de préparation d'un pignon avec collerette et denture Download PDF

Info

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Withdrawn
Application number
EP98118716A
Other languages
German (de)
English (en)
Other versions
EP0908257A2 (fr
Inventor
Rudolf Schneider
Heinrich Harder
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.)
Sinterwerke Herne GmbH
Original Assignee
BT Magnet Technologie 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 BT Magnet Technologie GmbH filed Critical BT Magnet Technologie GmbH
Publication of EP0908257A2 publication Critical patent/EP0908257A2/fr
Publication of EP0908257A3 publication Critical patent/EP0908257A3/fr
Withdrawn legal-status Critical Current

Links

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)
EP98118716A 1997-10-07 1998-10-02 Procédé de préparation d'un pignon avec collerette et denture Withdrawn EP0908257A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19744226 1997-10-07
DE19744226A DE19744226A1 (de) 1997-10-07 1997-10-07 Verfahren zur Herstellung eines Ritzels mit Bund und Verzahnung

Publications (2)

Publication Number Publication Date
EP0908257A2 EP0908257A2 (fr) 1999-04-14
EP0908257A3 true EP0908257A3 (fr) 2002-07-03

Family

ID=7844815

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118716A Withdrawn EP0908257A3 (fr) 1997-10-07 1998-10-02 Procédé de préparation d'un pignon avec collerette et denture

Country Status (3)

Country Link
EP (1) EP0908257A3 (fr)
DE (1) DE19744226A1 (fr)
HU (1) HUP9802246A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
EP4274914A1 (fr) 2021-01-08 2023-11-15 Schaeffler Technologies AG & Co. KG Procédé de fabrication d'un élément de palier à roulement
EP4341452A1 (fr) 2021-05-21 2024-03-27 Schaeffler Technologies AG & Co. KG Procédé de fabrication d'un composant de palier à élément de roulement, composant de palier à élément de roulement et palier à élément de roulement
DE102022111455A1 (de) 2021-05-21 2022-11-24 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung eines Wälzlagerbauteils, Wälzlagerbauteil und Wälzlager

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295111A2 (fr) * 1987-06-11 1988-12-14 Aichi Steel Works, Ltd. Acier présentant une résistance élevée à l'usure
JPH05239602A (ja) * 1992-02-25 1993-09-17 Daido Steel Co Ltd 高面圧部品
EP0722796A1 (fr) * 1995-01-17 1996-07-24 Sumitomo Electric Industries, Ltd. Procédé pour la production des pièces frittées à base de fer traitées thermiquement
US5628045A (en) * 1995-06-07 1997-05-06 Mannesmann Aktiengesellschaft Process and device for producing sintered parts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295111A2 (fr) * 1987-06-11 1988-12-14 Aichi Steel Works, Ltd. Acier présentant une résistance élevée à l'usure
JPH05239602A (ja) * 1992-02-25 1993-09-17 Daido Steel Co Ltd 高面圧部品
EP0722796A1 (fr) * 1995-01-17 1996-07-24 Sumitomo Electric Industries, Ltd. Procédé pour la production des pièces frittées à base de fer traitées thermiquement
US5628045A (en) * 1995-06-07 1997-05-06 Mannesmann Aktiengesellschaft Process and device for producing sintered parts

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
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
HUP9802246A2 (hu) 1999-05-28
EP0908257A2 (fr) 1999-04-14
DE19744226A1 (de) 1999-07-29
HU9802246D0 (en) 1998-11-30
HUP9802246A3 (en) 2001-09-28

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