ATE327064T1 - Aus pulvermetallrohlingen gewalzte zahnräder - Google Patents

Aus pulvermetallrohlingen gewalzte zahnräder

Info

Publication number
ATE327064T1
ATE327064T1 AT01915575T AT01915575T ATE327064T1 AT E327064 T1 ATE327064 T1 AT E327064T1 AT 01915575 T AT01915575 T AT 01915575T AT 01915575 T AT01915575 T AT 01915575T AT E327064 T1 ATE327064 T1 AT E327064T1
Authority
AT
Austria
Prior art keywords
gears
blank
rolled
powder metal
metal blanks
Prior art date
Application number
AT01915575T
Other languages
English (en)
Inventor
Christopher John Cole
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=ATE327064(T1) "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
Application granted granted Critical
Publication of ATE327064T1 publication Critical patent/ATE327064T1/de

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)
  • Powder Metallurgy (AREA)
  • Crushing And Grinding (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Massaging Devices (AREA)
  • Rolls And Other Rotary Bodies (AREA)
AT01915575T 2000-03-30 2001-03-30 Aus pulvermetallrohlingen gewalzte zahnräder ATE327064T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0007819A GB2360825B (en) 2000-03-30 2000-03-30 Gear wheels roll formed from powder metal blanks

Publications (1)

Publication Number Publication Date
ATE327064T1 true ATE327064T1 (de) 2006-06-15

Family

ID=9888828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01915575T ATE327064T1 (de) 2000-03-30 2001-03-30 Aus pulvermetallrohlingen gewalzte zahnräder

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
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
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
DE102005027048A1 (de) 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Gesintertes Verzahnungselement mit lokal-selektiver Oberflächenverdichtung
DE102005027144A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Oberflächenverdichtung einer Verzahnung
DE102005027049A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Belastbare Verzahnung
DE102005027142A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Vorformgeometrie einer Verzahnung
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
US11883883B2 (en) 2017-05-18 2024-01-30 Keystone Powdered Metal Company Process for manufacturing toroid parts
US11097346B1 (en) * 2017-05-18 2021-08-24 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
AT526762B1 (de) * 2022-11-23 2024-08-15 Miba Sinter Austria Gmbh Zahnrad

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561735A (en) 1949-07-21 1951-07-24 Haller John Machine for molding helical gears
NL253507A (de) 1960-07-28
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
US3891367A (en) 1973-05-08 1975-06-24 Olivetti & Co Spa Apparatus for moulding helical gears by compression of powders
US4061452A (en) 1975-10-06 1977-12-06 Wolverine Aluminum Corporation Apparatus for producing spherical articles
US4047864A (en) 1975-10-06 1977-09-13 Wolverine Aluminum Corporation Apparatus for producing spherical articles
US4061453A (en) 1975-10-06 1977-12-06 Wolverine Aluminum Corporation Tooling for a powder compacting press
US4043385A (en) 1976-08-23 1977-08-23 Mercury Machine Co. Molding apparatus
US4053267A (en) 1976-10-22 1977-10-11 Wolverine Aluminum Corporation Die and punch assembly for compacting powder material
US4087221A (en) 1977-01-31 1978-05-02 Remington Arms Company, Inc. Apparatus for molding powder metal parts
US4153399A (en) 1977-09-08 1979-05-08 Ptx-Pentronix, Inc. Multiple punch tool set for powder compacting press
DE2924704A1 (de) 1979-06-19 1981-01-15 Dorst Keramikmasch Einrichtung zur festlegung der hoehe von pressteilen an einer presse, insbesondere zum pressen von pressteilen aus pulverfoermigem ausgangsmaterial
US4401614A (en) 1981-09-08 1983-08-30 Ptx-Pentronix, Inc. Anvil assembly for a powder-compacting anvil press
DE3140189A1 (de) * 1981-10-09 1983-04-28 Helmut 4030 Ratingen Eichhorn Scheibe fuer synchronriemengetriebe und ihre herstellung
DE3142126A1 (de) 1981-10-23 1983-05-11 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel "presse zum herstellen masshaltiger presslinge aus pulverfoermigem material"
US4573895A (en) 1982-09-20 1986-03-04 Ptx-Pentronix, Inc. Adjustable die and punch assembly for compacting powder material
US4583271A (en) * 1983-04-28 1986-04-22 Illinois Tool Works Inc. Method and apparatus for burnishing splines and gears using synchronously rotated gears
DE3325037C1 (de) * 1983-07-11 1984-07-12 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Mit wenigstens einer Verzahnung versehener Sintermetallkoerper
US4708912A (en) * 1984-07-18 1987-11-24 Sintermetallwerk Krebsoege Gmgh Sintered metal body with at least one toothing
US4666389A (en) 1985-01-25 1987-05-19 The Texas A&M University System Apparatus for forming compacts from solid particles
DE3768815D1 (de) 1987-11-19 1991-04-25 Graebener Theodor Pressensyst Presse, insbesondere zum herstellen masshaltiger presslinge aus pulverfoermigen werkstoffen.
US4853180A (en) 1987-11-19 1989-08-01 Martin Sprocket & Gear, Inc. Method of manufacturing bushings with powdered metals
DE3909757A1 (de) 1989-03-23 1990-09-27 Dorst Masch & Anlagen Presse mit einem in die presse einsetzbaren werkzeuggestell
DE3917277C2 (de) 1989-05-24 1994-01-20 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung von Fertigteilen als Verbundkörper aus pulverförmigen Werkstoffen
DE3919821C2 (de) 1989-06-15 1994-04-07 Mannesmann Ag Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen
DE3919847A1 (de) 1989-06-15 1990-12-20 Mannesmann Ag Verfahren und vorrichtung zur herstellung masshaltiger presslinge
JPH07115233B2 (ja) 1990-08-10 1995-12-13 株式会社ヨシツカ精機 粉末成形プレス
JPH04136107A (ja) 1990-09-25 1992-05-11 Sumitomo Electric Ind Ltd 焼結斜歯歯車の成形装置
US5711187A (en) * 1990-10-08 1998-01-27 Formflo Ltd. Gear wheels rolled from powder metal blanks and method of manufacture
GB2250227B (en) 1990-10-08 1994-06-08 Formflo Ltd Gear wheels rolled from powder metal blanks
JP2856929B2 (ja) 1991-01-31 1999-02-10 日立粉末冶金株式会社 渦巻状焼結部品のプレス成形装置
JPH05140609A (ja) 1991-02-08 1993-06-08 Keita Hirai 段付品汎用成型プレス
JPH05195011A (ja) 1991-08-17 1993-08-03 Werkzeugbau Alvier Ag 螺旋形状の輪郭を有する工作物をプレス成形するモジュラー装置
DE4142570A1 (de) * 1991-12-21 1993-06-24 Basf Ag Glykolaldehyd- und milchsaeurederivate, deren herstellung und verwendung
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US5633363A (en) * 1994-06-03 1997-05-27 Iowa State University, Research Foundation In Root preferential promoter
JP3455892B2 (ja) * 1996-04-19 2003-10-14 株式会社久保田鉄工所 段状回転体の製造方法
US6165400A (en) * 1996-05-09 2000-12-26 Stackpole Limited Compacted-powder opposed twin-helical gears and method
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IT1307199B1 (it) * 1999-06-22 2001-10-29 Mini Gears Spa Procedimento per la realizzazione di ruote dentate da semilavoratiottenuti per sinterizzazione di polveri metalliche
AT409466B (de) * 2000-11-30 2002-08-26 Miba Sintermetall Ag Verfahren und vorrichtung zum herstellen eines zahnrades

Also Published As

Publication number Publication date
GB2360825B (en) 2004-11-17
DE60119915T2 (de) 2007-01-25
DE60119915D1 (de) 2006-06-29
AU4265901A (en) 2001-10-15
GB2360825A (en) 2001-10-03
EP1268102B1 (de) 2006-05-24
ES2267734T5 (es) 2015-08-13
ES2267734T3 (es) 2007-03-16
EP1268102B2 (de) 2015-04-01
WO2001074514A1 (en) 2001-10-11
GB0007819D0 (en) 2000-05-17
US7137312B2 (en) 2006-11-21
EP1268102A1 (de) 2003-01-02
DE60119915T3 (de) 2015-08-13
US20040221453A1 (en) 2004-11-11

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