FR2855485B1 - Dispositif de direction assistee electrique - Google Patents

Dispositif de direction assistee electrique

Info

Publication number
FR2855485B1
FR2855485B1 FR0405501A FR0405501A FR2855485B1 FR 2855485 B1 FR2855485 B1 FR 2855485B1 FR 0405501 A FR0405501 A FR 0405501A FR 0405501 A FR0405501 A FR 0405501A FR 2855485 B1 FR2855485 B1 FR 2855485B1
Authority
FR
France
Prior art keywords
steering device
assisted steering
power assisted
power
steering
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
FR0405501A
Other languages
English (en)
Other versions
FR2855485A1 (fr
Inventor
Takehiro Saruwatari
Tetsuya Murakami
Kensaku Nakamura
Kousuke Yamanaka
Masato Mizuhara
Atsuya Miyata
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co 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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of FR2855485A1 publication Critical patent/FR2855485A1/fr
Application granted granted Critical
Publication of FR2855485B1 publication Critical patent/FR2855485B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0421—Electric motor acting on or near steering gear
    • 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
    • F16H55/18—Special devices for taking up backlash
    • F16H2055/185—Special devices for taking up backlash using compound gears with coincident teeth of different material, e.g. laminated construction of metal and elastomeric gear layers, where elastic layer is slightly oversized
    • 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
    • F16H55/18—Special devices for taking up backlash
    • 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
    • Y10T74/19633—Yieldability in gear trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Gear Transmission (AREA)
FR0405501A 2003-05-28 2004-05-19 Dispositif de direction assistee electrique Expired - Fee Related FR2855485B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003151238A JP4016886B2 (ja) 2003-05-28 2003-05-28 電動パワーステアリング装置

Publications (2)

Publication Number Publication Date
FR2855485A1 FR2855485A1 (fr) 2004-12-03
FR2855485B1 true FR2855485B1 (fr) 2007-02-09

Family

ID=33432212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405501A Expired - Fee Related FR2855485B1 (fr) 2003-05-28 2004-05-19 Dispositif de direction assistee electrique

Country Status (4)

Country Link
US (1) US7128183B2 (fr)
JP (1) JP4016886B2 (fr)
DE (1) DE102004026888A1 (fr)
FR (1) FR2855485B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4470163B2 (ja) * 2003-09-03 2010-06-02 株式会社エンプラス 成形プラスチック歯車及びこれを使用した間歇回転伝達機構、成形プラスチック歯車の使用方法
JP4640777B2 (ja) * 2005-01-31 2011-03-02 株式会社エンプラス 樹脂製歯車装置
DE102005061433B4 (de) * 2005-12-22 2020-02-27 Robert Bosch Automotive Steering Gmbh Aktuator
FR3034694B1 (fr) * 2015-04-08 2017-09-15 Jtekt Europe Sas Utilisation d’une bague de frettage etagee pour assembler un moteur d’assistance de direction dans un carter de direction
JP6889659B2 (ja) * 2017-12-28 2021-06-18 Ｋｙｂ株式会社 ステアリング装置
CN110217289B (zh) * 2019-06-11 2022-02-22 上海高爱特汽车电子股份有限公司 一种汽车用电动助力转向系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556064A (en) * 1978-06-28 1980-01-17 Mazda Motor Corp Low-noise gear with auxiliary gear
JPS59117951A (ja) * 1982-12-24 1984-07-07 Hitachi Ltd 歯車による減速機構
JPH0426754Y2 (fr) * 1987-10-23 1992-06-26
JP2793454B2 (ja) * 1991-11-27 1998-09-03 三田工業株式会社 走査系の駆動装置
JPH07232653A (ja) 1994-02-22 1995-09-05 Nippon Seiko Kk 電動式パワーステアリング装置
US6354395B1 (en) * 1997-08-04 2002-03-12 Delphi Technologies, Inc. Delashed worm gear assembly and electric power assist apparatus
US6155376A (en) * 1998-12-28 2000-12-05 Trw Inc. Electric power steering assembly
JP3765209B2 (ja) * 1999-09-08 2006-04-12 株式会社ジェイテクト 電動式舵取装置
JP2002308123A (ja) 2001-04-13 2002-10-23 Nsk Ltd 電動パワーステアリング装置
US7284634B2 (en) * 2001-04-13 2007-10-23 Nsk, Ltd. Electric power steering apparatus

Also Published As

Publication number Publication date
DE102004026888A1 (de) 2005-01-20
US20040238262A1 (en) 2004-12-02
JP2004352047A (ja) 2004-12-16
FR2855485A1 (fr) 2004-12-03
JP4016886B2 (ja) 2007-12-05
US7128183B2 (en) 2006-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150130