DE69706765D1 - Zahnrad - Google Patents

Zahnrad

Info

Publication number
DE69706765D1
DE69706765D1 DE69706765T DE69706765T DE69706765D1 DE 69706765 D1 DE69706765 D1 DE 69706765D1 DE 69706765 T DE69706765 T DE 69706765T DE 69706765 T DE69706765 T DE 69706765T DE 69706765 D1 DE69706765 D1 DE 69706765D1
Authority
DE
Germany
Prior art keywords
gear
quality
notched groove
degrading
sizing
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 - Fee Related
Application number
DE69706765T
Other languages
English (en)
Other versions
DE69706765T2 (de
Inventor
Jiro Tanaka
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69706765D1 publication Critical patent/DE69706765D1/de
Application granted granted Critical
Publication of DE69706765T2 publication Critical patent/DE69706765T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y10T74/1987—Rotary bodies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Gears, Cams (AREA)
  • Powder Metallurgy (AREA)
  • Valve Device For Special Equipments (AREA)
  • Lock And Its Accessories (AREA)
  • Forging (AREA)
DE69706765T 1996-06-14 1997-06-03 Zahnrad Expired - Fee Related DE69706765T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8175695A JP2927426B2 (ja) 1996-06-14 1996-06-14 歯 車

Publications (2)

Publication Number Publication Date
DE69706765D1 true DE69706765D1 (de) 2001-10-25
DE69706765T2 DE69706765T2 (de) 2002-05-29

Family

ID=16000638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706765T Expired - Fee Related DE69706765T2 (de) 1996-06-14 1997-06-03 Zahnrad

Country Status (8)

Country Link
US (1) US5913939A (de)
EP (1) EP0812640B1 (de)
JP (1) JP2927426B2 (de)
KR (1) KR100273662B1 (de)
CN (1) CN1063258C (de)
AT (1) ATE205763T1 (de)
DE (1) DE69706765T2 (de)
ES (1) ES2163066T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3554443B2 (ja) * 1996-08-27 2004-08-18 本田技研工業株式会社 圧粉体の成形方法
US7437967B2 (en) * 2003-05-21 2008-10-21 O-Oka Corporation Gear having window holes, and method and apparatus for manufacturing the same
JP4530279B2 (ja) * 2005-03-31 2010-08-25 武蔵精密工業株式会社 粗歯車の設計方法
DE102005044467B3 (de) * 2005-09-16 2007-03-08 Ims Gear Gmbh Getriebe für Verstelleinrichtungen, insbesondere in Kraftfahrzeugen
AT508260B1 (de) * 2009-05-20 2010-12-15 Miba Sinter Austria Gmbh Zahnrad

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816052A (fr) * 1936-02-01 1937-07-29 Landis & Gyr Sa Procédé pour la fabrication d'un rouleau à chiffres, par exemple pour mécanismes compteurs, et rouleau à chiffres suivant le procédé
JPS60100603A (ja) * 1983-11-02 1985-06-04 Hitachi Powdered Metals Co Ltd 焼結歯車の製造方法
JPH027262Y2 (de) * 1984-09-04 1990-02-21
JPS6311603A (ja) * 1986-07-01 1988-01-19 Yoshitsuka Seiki:Kk 斜歯歯車の成形装置
JPS63103004A (ja) * 1986-10-20 1988-05-07 Yoshitsuka Seiki:Kk 斜歯歯車の成形装置
JPH07110964B2 (ja) * 1987-01-23 1995-11-29 三菱マテリアル株式会社 ヘリカルギヤの粉末成形装置
JPS63183107A (ja) * 1987-01-24 1988-07-28 Mitsubishi Metal Corp 焼結ヘリカルギヤの成形装置
US4886831A (en) * 1987-03-16 1989-12-12 The Regents Of The University Of California Medical uses for phycocyanin
JPH0374631A (ja) * 1989-05-18 1991-03-29 Kokusai Gijutsu Kaihatsu Kk 動力継手
US5203223A (en) * 1992-02-19 1993-04-20 Tesma International Inc. Cold-forming of toothed wheels from sheet steel

Also Published As

Publication number Publication date
KR980003037A (ko) 1998-03-30
JPH102401A (ja) 1998-01-06
KR100273662B1 (ko) 2001-02-01
DE69706765T2 (de) 2002-05-29
EP0812640B1 (de) 2001-09-19
JP2927426B2 (ja) 1999-07-28
US5913939A (en) 1999-06-22
CN1063258C (zh) 2001-03-14
CN1170103A (zh) 1998-01-14
ATE205763T1 (de) 2001-10-15
EP0812640A1 (de) 1997-12-17
ES2163066T3 (es) 2002-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee