DE60119915D1 - Aus pulvermetallrohlingen gewalzte zahnräder - Google Patents

Aus pulvermetallrohlingen gewalzte zahnräder

Info

Publication number
DE60119915D1
DE60119915D1 DE60119915T DE60119915T DE60119915D1 DE 60119915 D1 DE60119915 D1 DE 60119915D1 DE 60119915 T DE60119915 T DE 60119915T DE 60119915 T DE60119915 T DE 60119915T DE 60119915 D1 DE60119915 D1 DE 60119915D1
Authority
DE
Germany
Prior art keywords
geared
blank
powder metal
gears
metal rollers
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 - Lifetime
Application number
DE60119915T
Other languages
English (en)
Other versions
DE60119915T2 (de
DE60119915T3 (de
Inventor
Christopher John Cole
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.)
Formflo Ltd
Original Assignee
Formflo Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9888828&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60119915(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Formflo Ltd filed Critical Formflo Ltd
Publication of DE60119915D1 publication Critical patent/DE60119915D1/de
Publication of DE60119915T2 publication Critical patent/DE60119915T2/de
Application granted granted Critical
Publication of DE60119915T3 publication Critical patent/DE60119915T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B22F5/085—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 with helical contours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H5/00—Making gear wheels, racks, spline shafts or worms
    • B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
    • B21H5/022—Finishing gear teeth with cylindrical outline, e.g. burnishing
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49471—Roll forming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Gears, Cams (AREA)
  • Crushing And Grinding (AREA)
  • Powder Metallurgy (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Massaging Devices (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE60119915.4T 2000-03-30 2001-03-30 Verfahren zur herstellung von aus pulvermetallrohlingen gewalzten zahnrädern Expired - Lifetime DE60119915T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0007819A GB2360825B (en) 2000-03-30 2000-03-30 Gear wheels roll formed from powder metal blanks
GB0007819 2000-03-30
EP01915575.3A EP1268102B2 (de) 2000-03-30 2001-03-30 Verfahren zur herstellung von aus pulvermetallrohlingen gewalzten zahnrädern
PCT/GB2001/001477 WO2001074514A1 (en) 2000-03-30 2001-03-30 Gear wheels roll formed from powder metal blanks

Publications (3)

Publication Number Publication Date
DE60119915D1 true DE60119915D1 (de) 2006-06-29
DE60119915T2 DE60119915T2 (de) 2007-01-25
DE60119915T3 DE60119915T3 (de) 2015-08-13

Family

ID=9888828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119915.4T Expired - Lifetime DE60119915T3 (de) 2000-03-30 2001-03-30 Verfahren zur herstellung von aus pulvermetallrohlingen gewalzten zahnrädern

Country Status (8)

Country Link
US (1) US7137312B2 (de)
EP (1) EP1268102B2 (de)
AT (1) ATE327064T1 (de)
AU (1) AU4265901A (de)
DE (1) DE60119915T3 (de)
ES (1) ES2267734T5 (de)
GB (1) GB2360825B (de)
WO (1) WO2001074514A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005344126A (ja) * 2002-10-04 2005-12-15 Hitachi Powdered Metals Co Ltd 焼結歯車
DE102005027049A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Belastbare Verzahnung
DE102005027144A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Oberflächenverdichtung einer Verzahnung
DE102005027907A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Geschmiedete Verzahnung
DE102005027054A1 (de) 2005-06-10 2006-12-28 Gkn Sinter Metals Gmbh Werkstück mit unterschiedlicher Beschaffenheit
DE102005027142A1 (de) 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Vorformgeometrie einer Verzahnung
DE102005027050B4 (de) * 2005-06-10 2021-12-30 Gkn Sinter Metals Gmbh Kraftfahrzeugbauteil mit Verzahnung
DE102005027137A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung aus Sintermaterial
DE102005027140A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung mit angepasstem Sintermaterial
DE102005027048A1 (de) 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Gesintertes Verzahnungselement mit lokal-selektiver Oberflächenverdichtung
DE102006014804B3 (de) * 2006-03-29 2007-09-20 Schunk Sintermetalltechnik Gmbh Verfahren zur Herstellung von Zahnrädern
AT504080B1 (de) * 2006-09-12 2008-07-15 Miba Sinter Austria Gmbh Verfahren zur herstellung von unrunden zahnriemenrädern oder kettenrädern
AT505150B1 (de) * 2006-10-24 2008-11-15 Miba Sinter Austria Gmbh Mehrfachrad
US20110126654A1 (en) * 2009-12-02 2011-06-02 Gm Global Technology Operations, Inc. Bevel and hypoid gear and method of manufacture
AT510283B1 (de) 2010-09-29 2012-03-15 Miba Sinter Austria Gmbh Zahnradanordnung
DE102013106686A1 (de) * 2013-06-26 2014-12-31 Zf Lenksysteme Gmbh Zahnrad
JP6311437B2 (ja) * 2014-05-09 2018-04-18 日産自動車株式会社 多段歯車転造方法
US11097346B1 (en) * 2017-05-18 2021-08-24 Keystone Powdered Metal Company Process for manufacturing toroid parts
US11883883B2 (en) 2017-05-18 2024-01-30 Keystone Powdered Metal Company Process for manufacturing toroid parts
US11707792B2 (en) * 2020-09-28 2023-07-25 GM Global Technology Operations LLC Scattered topography rolling of powered metal gears
AT526762A1 (de) * 2022-11-23 2024-06-15 Miba Sinter Austria Gmbh Zahnrad

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GB1091321A (en) * 1963-12-18 1967-11-15 R Laurent Sa Atel Apparatus for the production of helically toothed mechanical parts from sintered metals
BE759661A (fr) * 1969-12-01 1971-04-30 Hitachi Powdered Metals Cy Ltd Dispositif de compression de poudre pour former un engrenage helicoidalcomprime
ZA715429B (en) * 1970-09-10 1972-04-26 Olivetti & Co Spa A device for moulding parts to be sintered
GB1361684A (en) * 1970-09-22 1974-07-30 Olivetti & Co Spa Device for moulding sinterin blanks
US4008021A (en) * 1971-08-10 1977-02-15 Schwelmer Eisenwerk Muller & Co. Gmbh Apparatus for forming a sinterable compact of a powder
IT976216B (it) * 1972-12-29 1974-08-20 Olivetti & Co Spa Dispositivo di formatura di pezzi elicoidali mediante compattazione di materiali in polvere
US3842646A (en) * 1973-04-20 1974-10-22 Gleason Works Process and apparatus for densifying powder metal compact to form a gear having a hub portion,and preferred powder metal compact shape for use therewith
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Also Published As

Publication number Publication date
EP1268102A1 (de) 2003-01-02
ATE327064T1 (de) 2006-06-15
ES2267734T3 (es) 2007-03-16
ES2267734T5 (es) 2015-08-13
GB2360825A (en) 2001-10-03
WO2001074514A1 (en) 2001-10-11
US7137312B2 (en) 2006-11-21
DE60119915T2 (de) 2007-01-25
AU4265901A (en) 2001-10-15
DE60119915T3 (de) 2015-08-13
EP1268102B2 (de) 2015-04-01
GB2360825B (en) 2004-11-17
EP1268102B1 (de) 2006-05-24
US20040221453A1 (en) 2004-11-11
GB0007819D0 (en) 2000-05-17

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