WO2004045790A8 - ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド - Google Patents

ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド

Info

Publication number
WO2004045790A8
WO2004045790A8 PCT/JP2003/014523 JP0314523W WO2004045790A8 WO 2004045790 A8 WO2004045790 A8 WO 2004045790A8 JP 0314523 W JP0314523 W JP 0314523W WO 2004045790 A8 WO2004045790 A8 WO 2004045790A8
Authority
WO
WIPO (PCT)
Prior art keywords
rack guide
rack
pair
base body
pinion
Prior art date
Application number
PCT/JP2003/014523
Other languages
English (en)
French (fr)
Other versions
WO2004045790A6 (ja
WO2004045790A1 (ja
Inventor
Kazuhiro Yamamoto
Masahiko Hirose
Katsutoshi Nishimura
Masao Shimura
Yoshiro Kuzumi
Original Assignee
Oiles Industry Co Ltd
Koyo Seiko Co
Kazuhiro Yamamoto
Masahiko Hirose
Katsutoshi Nishimura
Masao Shimura
Yoshiro Kuzumi
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 Oiles Industry Co Ltd, Koyo Seiko Co, Kazuhiro Yamamoto, Masahiko Hirose, Katsutoshi Nishimura, Masao Shimura, Yoshiro Kuzumi filed Critical Oiles Industry Co Ltd
Priority to EP03772784A priority Critical patent/EP1577035B1/en
Priority to US10/534,413 priority patent/US7275456B2/en
Priority to JP2004553170A priority patent/JP4356612B2/ja
Priority to DE60333788T priority patent/DE60333788D1/de
Publication of WO2004045790A6 publication Critical patent/WO2004045790A6/ja
Publication of WO2004045790A1 publication Critical patent/WO2004045790A1/ja
Publication of WO2004045790A8 publication Critical patent/WO2004045790A8/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • 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
    • F16H55/26—Racks
    • F16H55/28—Special devices for taking up backlash
    • F16H55/283—Special devices for taking up backlash using pressure yokes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • 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
    • B62D3/123—Steering gears mechanical of rack-and-pinion type characterised by pressure yokes
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

ラックガイド（Ｇ）は、外周面に一対の半円筒面（５４）とこの一対の半円筒面（５４）間に位置した一対の平面（５５）とを備えると共に、軸方向の一方の端部側に、一対の半円筒面（５４）及び平面（５５）に対して内側に位置した凹面（５１）を備える一方、軸方向の他方の端部側に、一対の半円筒面（５４）及び平面（５５）に対して内側に位置した円筒面（５２）を備えたラックガイド基体（５０）と、このラックガイド基体（５０）に固着された摺動片（６０）とを具備している。
PCT/JP2003/014523 2002-11-18 2003-11-14 ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド WO2004045790A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP03772784A EP1577035B1 (en) 2002-11-18 2003-11-14 Method of producing rack guide base body in rack and pinion-type steering device and rack guide
US10/534,413 US7275456B2 (en) 2002-11-18 2003-11-14 Method of production rack guide base body in rack-and-pinion type steering device and rack guide
JP2004553170A JP4356612B2 (ja) 2002-11-18 2003-11-14 ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド
DE60333788T DE60333788D1 (de) 2002-11-18 2003-11-14 Verfaren zur herstellung eines zahnstangenbasiskörpers in einer zahnstangenlenkung und zahnstangenführung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002334287 2002-11-18
JP2002-334287 2002-11-18

Publications (3)

Publication Number Publication Date
WO2004045790A6 WO2004045790A6 (ja) 2004-06-03
WO2004045790A1 WO2004045790A1 (ja) 2004-06-03
WO2004045790A8 true WO2004045790A8 (ja) 2005-07-21

Family

ID=32321724

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/014523 WO2004045790A1 (ja) 2002-11-18 2003-11-14 ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド

Country Status (7)

Country Link
US (1) US7275456B2 (ja)
EP (1) EP1577035B1 (ja)
JP (1) JP4356612B2 (ja)
KR (1) KR20050063809A (ja)
CN (1) CN100342998C (ja)
DE (1) DE60333788D1 (ja)
WO (1) WO2004045790A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4306531B2 (ja) 2004-04-30 2009-08-05 株式会社ジェイテクト ラックピニオン式舵取装置におけるラックガイド基体の製造方法及びラックガイド
JP4525291B2 (ja) * 2004-10-19 2010-08-18 オイレス工業株式会社 ラックガイド及びそれを具備したラックピニオン式舵取装置
JP4631535B2 (ja) * 2005-05-18 2011-02-16 株式会社ジェイテクト ラックガイド及びこのラックガイドを具備したラックピニオン式ステアリング装置
JP4367432B2 (ja) * 2006-04-24 2009-11-18 オイレス工業株式会社 ラックピニオン式舵取装置
JP5516889B2 (ja) * 2010-11-24 2014-06-11 三菱自動車工業株式会社 ラックアンドピニオン式ステアリング装置
US10427707B2 (en) * 2015-07-16 2019-10-01 Honda Motor Co., Ltd. Dual-pinion electric power steering device
CN105179648B (zh) * 2015-09-16 2018-11-09 骅威科技股份有限公司 侧靠式拉条动力启动装置及该装置的底座

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06239245A (ja) * 1993-02-16 1994-08-30 Koyo Seiko Co Ltd ラックピニオン式ステアリング装置
JP3264099B2 (ja) * 1994-05-31 2002-03-11 オイレス工業株式会社 ラックピニオン式ステアリング装置
DE4422551C1 (de) * 1994-06-28 1995-07-27 Daimler Benz Ag Durch Servomotor unterstützte Zahnstangenlenkung
JP3586905B2 (ja) 1994-11-08 2004-11-10 オイレス工業株式会社 ラックピニオン式ステアリング装置用ラックガイド及びその製造方法
JP3366785B2 (ja) * 1995-09-19 2003-01-14 光洋精工株式会社 ラックの支持装置
US6076417A (en) * 1997-02-25 2000-06-20 Trw Inc. Rack guide having linear inner walls for supporting a rack
JP3276064B2 (ja) * 1997-09-26 2002-04-22 大同メタル工業株式会社 ラックピニオン式ステアリング装置のラックガイド
JPH11268657A (ja) * 1998-03-23 1999-10-05 Toyoda Mach Works Ltd ラックガイド及びその製造方法
JP2000142428A (ja) * 1998-11-06 2000-05-23 Koyo Seiko Co Ltd ラックピニオン式ステアリング装置
GB9922483D0 (en) * 1999-09-23 1999-11-24 Delphi Tech Inc Rack and pinion steering system
DE10014336A1 (de) * 2000-03-24 2001-10-11 Mercedes Benz Lenkungen Gmbh Zahnstangenlenkung mit ummanteltem Druckstück
US6539821B2 (en) * 2001-03-09 2003-04-01 Trw Inc. Rack and pinion steering gear with low friction yoke assembly
KR20030081806A (ko) * 2002-04-13 2003-10-22 주식회사 만도 차량용 스티어링 시스템의 랙바 지지장치
US6619420B1 (en) * 2002-04-16 2003-09-16 Trw Inc. Rack and pinion steering gear with hydraulic yoke assembly
JP2005047301A (ja) * 2003-07-29 2005-02-24 Nsk Ltd 車両用ラックアンドピニオン式ステアリング装置

Also Published As

Publication number Publication date
JPWO2004045790A1 (ja) 2006-03-16
JP4356612B2 (ja) 2009-11-04
CN1738691A (zh) 2006-02-22
DE60333788D1 (de) 2010-09-23
EP1577035A1 (en) 2005-09-21
EP1577035A4 (en) 2007-01-10
KR20050063809A (ko) 2005-06-28
EP1577035B1 (en) 2010-08-11
WO2004045790A1 (ja) 2004-06-03
US20060042849A1 (en) 2006-03-02
CN100342998C (zh) 2007-10-17
US7275456B2 (en) 2007-10-02

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