DE60037930D1 - Zahnstange und Herstellungsverfahren dafür - Google Patents

Zahnstange und Herstellungsverfahren dafür

Info

Publication number
DE60037930D1
DE60037930D1 DE60037930T DE60037930T DE60037930D1 DE 60037930 D1 DE60037930 D1 DE 60037930D1 DE 60037930 T DE60037930 T DE 60037930T DE 60037930 T DE60037930 T DE 60037930T DE 60037930 D1 DE60037930 D1 DE 60037930D1
Authority
DE
Germany
Prior art keywords
rack
manufacturing process
manufacturing
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
DE60037930T
Other languages
English (en)
Other versions
DE60037930T2 (de
Inventor
Tomomi Fujii
Kazuhiro Akiyama
Takashi Yamawaki
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.)
Neturen Co Ltd
Toyota Motor Corp
Original Assignee
TRW Automotive Japan Co Ltd
Toyota Motor Corp
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 TRW Automotive Japan Co Ltd, Toyota Motor Corp filed Critical TRW Automotive Japan Co Ltd
Application granted granted Critical
Publication of DE60037930D1 publication Critical patent/DE60037930D1/de
Publication of DE60037930T2 publication Critical patent/DE60037930T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
    • B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/188—Reciprocating or oscillating to or from alternating rotary including spur gear
    • Y10T74/18808—Reciprocating or oscillating to or from alternating rotary including spur gear with rack
    • 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
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/1967—Rack and pinion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Heat Treatment Of Articles (AREA)
  • Gears, Cams (AREA)
DE60037930T 1999-10-01 2000-09-28 Zahnstange und Herstellungsverfahren dafür Expired - Lifetime DE60037930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28107199 1999-10-01
JP28107199A JP3526794B2 (ja) 1999-10-01 1999-10-01 ラックバー

Publications (2)

Publication Number Publication Date
DE60037930D1 true DE60037930D1 (de) 2008-03-20
DE60037930T2 DE60037930T2 (de) 2009-07-09

Family

ID=17633923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037930T Expired - Lifetime DE60037930T2 (de) 1999-10-01 2000-09-28 Zahnstange und Herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US6502473B1 (de)
EP (1) EP1088738B1 (de)
JP (1) JP3526794B2 (de)
KR (1) KR100371915B1 (de)
DE (1) DE60037930T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60139361D1 (de) * 2000-03-09 2009-09-10 Nsk Ltd Herstellungsverfahren einer hohlen Zahnstange
US7207231B2 (en) * 2001-08-08 2007-04-24 Trw Automotive U.S. Llc Rack gear and method of making same
JP2004010956A (ja) * 2002-06-06 2004-01-15 Toyoda Mach Works Ltd ラックバーの熱処理方法及びラックバー
JP2007505789A (ja) * 2003-09-23 2007-03-15 ビショップ イノヴェーション リミテッド 複合ステアリングラック
JP4539292B2 (ja) * 2004-11-01 2010-09-08 株式会社ジェイテクト ラックバー
JP4978767B2 (ja) * 2005-09-16 2012-07-18 株式会社ジェイテクト ステアリング装置
DE102006062241A1 (de) * 2006-12-22 2008-06-26 Thyssenkrupp Presta Ag Zahnstange
JP4798674B1 (ja) * 2011-04-11 2011-10-19 コンドーセイコー株式会社 ラックバー及びその製造方法
KR101477854B1 (ko) * 2012-02-23 2014-12-30 주식회사 만도 유압식 동력 보조 조향장치
CN106195216A (zh) * 2016-09-07 2016-12-07 北京理工大学 一种嵌套齿条
JP2020049989A (ja) * 2018-09-25 2020-04-02 株式会社ジェイテクト ステアリング装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852534B2 (ja) * 1978-02-14 1983-11-24 日本電子株式会社 高周波焼入れ装置
JPS59209421A (ja) 1983-05-02 1984-11-28 Kokan Kako Kk パイプを素材とするラツクバ−の製造方法
JPS61139625A (ja) * 1984-12-11 1986-06-26 Toyota Motor Corp 歯付軸部材の永久変形強度向上方法およびその装置
JP2591954B2 (ja) * 1987-05-28 1997-03-19 高周波熱錬株式会社 ラツク部とパイプ部とからなるラツクバーの焼入れ方法
JP3205412B2 (ja) 1992-12-28 2001-09-04 高周波熱錬株式会社 拘束焼入れ装置および熱処理装置
JP2912521B2 (ja) 1993-03-14 1999-06-28 株式会社山田製作所 ステアリングラック軸
US5473960A (en) * 1993-03-14 1995-12-12 Kabushiki Kaisha Yamada Seisakusho Steering rack shaft and method of manufacturing the same
JP3254043B2 (ja) 1993-06-11 2002-02-04 ティーアールダブリュ オートモーティブ ジャパン株式会社 ラックピニオン式舵取装置のラックバー
JPH07268481A (ja) * 1994-03-29 1995-10-17 Toyota Motor Corp ラックシャフトの高周波焼入法
US5428208A (en) * 1994-11-17 1995-06-27 General Motors Corporation Method of induction case hardening a rack bar
JP3238085B2 (ja) * 1996-11-27 2001-12-10 高周波熱錬株式会社 真円部分と異形部分とを有する部材の焼入れ方法
JPH115138A (ja) 1997-06-16 1999-01-12 Tube Forming:Kk ラックバーおよびその製造方法

Also Published As

Publication number Publication date
DE60037930T2 (de) 2009-07-09
US6502473B1 (en) 2003-01-07
EP1088738A2 (de) 2001-04-04
EP1088738B1 (de) 2008-01-30
KR100371915B1 (ko) 2003-02-11
KR20010050771A (ko) 2001-06-25
JP2001099269A (ja) 2001-04-10
EP1088738A3 (de) 2002-12-04
JP3526794B2 (ja) 2004-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NETUREN CO. LTD., TOKIO/TOKYO, JP

Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA-SHI, A, JP

8328 Change in the person/name/address of the agent

Representative=s name: TBK-PATENT, 80336 MUENCHEN