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TW200508519A - Gear, speed reduction device using such gear, and electric power steering device containing such speed reduction device - Google Patents

Gear, speed reduction device using such gear, and electric power steering device containing such speed reduction device

Info

Publication number
TW200508519A
TW200508519A TW093120571A TW93120571A TW200508519A TW 200508519 A TW200508519 A TW 200508519A TW 093120571 A TW093120571 A TW 093120571A TW 93120571 A TW93120571 A TW 93120571A TW 200508519 A TW200508519 A TW 200508519A
Authority
TW
Taiwan
Prior art keywords
gear
speed reduction
reduction device
electric power
power steering
Prior art date
Application number
TW093120571A
Other languages
English (en)
Inventor
Takanori Kurokawa
Original Assignee
Koyo Seiko Co
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 filed Critical Koyo Seiko Co
Publication of TW200508519A publication Critical patent/TW200508519A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • 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
    • B62D5/0409—Electric motor acting on the steering column
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S74/00—Machine element or mechanism
    • Y10S74/10—Polymer digest - plastic gears
    • 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
    • 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
    • Y10T74/19181—Gearing toothed gear and recirculated unconnected elements
    • 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
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
TW093120571A 2003-07-09 2004-07-09 Gear, speed reduction device using such gear, and electric power steering device containing such speed reduction device TW200508519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003194499A JP2005030462A (ja) 2003-07-09 2003-07-09 歯車、これを用いた減速機、およびこれを備えた電動パワーステアリング装置

Publications (1)

Publication Number Publication Date
TW200508519A true TW200508519A (en) 2005-03-01

Family

ID=34055663

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093120571A TW200508519A (en) 2003-07-09 2004-07-09 Gear, speed reduction device using such gear, and electric power steering device containing such speed reduction device

Country Status (7)

Country Link
US (1) US7428857B2 (zh)
EP (2) EP1645781B1 (zh)
JP (1) JP2005030462A (zh)
KR (1) KR20060035727A (zh)
CN (1) CN100420878C (zh)
TW (1) TW200508519A (zh)
WO (1) WO2005005864A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7930950B2 (en) * 2005-01-25 2011-04-26 Showa Corporation Motor-driven steering assist apparatus
EP2018307A1 (en) * 2006-05-12 2009-01-28 E.I. Du Pont De Nemours And Company Worm gear for electric power steering device
KR20080091922A (ko) * 2007-04-10 2008-10-15 주식회사 만도 전동식 파워스티어링 장치의 감속기어
JP2009061503A (ja) * 2008-09-29 2009-03-26 Pn:Kk 金属部品製造方法とコアメタルとインジェクションギヤ
US9266282B2 (en) 2012-03-23 2016-02-23 Neturen Co., Ltd. Core metal for resin welding, composite member and method of manufacturing the same
JP5880388B2 (ja) * 2012-10-16 2016-03-09 トヨタ自動車株式会社 電動パワーステアリング装置
JP5862545B2 (ja) * 2012-11-08 2016-02-16 トヨタ自動車株式会社 操舵装置
JP5862544B2 (ja) * 2012-11-08 2016-02-16 トヨタ自動車株式会社 車両制御装置
DE102013004046A1 (de) * 2013-03-08 2014-09-11 Clariant International Ltd. Flammhemmende Polyamidzusammensetzung
JP6198763B2 (ja) 2015-03-10 2017-09-20 株式会社ショーワ ハウジング構造およびパワーステアリング装置
US10962049B2 (en) * 2015-12-25 2021-03-30 Koito Manufacturing Co., Ltd. Fixing member, self-aligning bearing mechanism, actuator, and lamp
US20180086364A1 (en) * 2016-09-23 2018-03-29 Mando Corporation Steering column for vehicle
KR20190091472A (ko) * 2016-12-22 2019-08-06 디에스엠 아이피 어셋츠 비.브이. 개선된 열- 및 전기-저항성 열가소성 수지 조성물
KR102668785B1 (ko) * 2017-01-10 2024-05-24 에이치엘만도 주식회사 자동차의 조향컬럼
DE102017122896A1 (de) * 2017-10-02 2019-04-04 Thyssenkrupp Ag Schneckenrad für ein Schneckenradgetriebe einer Kraftfahrzeuglenkung aus faserverstärktem Kunststoff mit gezielter Orientierung der Fasern
US20230142483A1 (en) * 2020-02-28 2023-05-11 Solvay Specialty Polymers Usa, Llc Novel polyamide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1128121A (en) * 1966-01-06 1968-09-25 Uniroyal Inc Polyamide blends
JPS5842218B2 (ja) * 1977-08-04 1983-09-17 旭化成株式会社 難燃性ポリアミド組成物
JPS6047063A (ja) * 1983-08-25 1985-03-14 Asahi Chem Ind Co Ltd 強化ポリアミド樹脂組成物
JPS60120022A (ja) 1983-12-05 1985-06-27 Hitachi Ltd プラスチツクギア
US4722996A (en) * 1985-01-14 1988-02-02 Mitsubishi Chemical Industries Limited Under-hood material for motorcars comprising polyamide resin having hydrocarbon end groups
US4980407A (en) * 1988-10-21 1990-12-25 Toyoda Gosei Co., Ltd. Polyamide resin composition
JPH02150449A (ja) * 1988-12-02 1990-06-08 Mitsubishi Gas Chem Co Inc 成形材料
JPH0989081A (ja) * 1995-09-28 1997-03-31 Fuji Heavy Ind Ltd 汎用エンジンの射出成形ギヤ及びその製造方法
JPH1171517A (ja) * 1997-06-20 1999-03-16 Unitika Ltd ポリアミド樹脂組成物、並びにこれを用いてなる成形品
US6516915B2 (en) * 2000-09-07 2003-02-11 Koyo Seiko Co., Ltd Electric power steering device
JP3664670B2 (ja) 2000-09-07 2005-06-29 光洋精工株式会社 電動パワーステアリング装置
CN1335236A (zh) * 2001-04-29 2002-02-13 武汉飞翔汽车电子电器厂 车速传感器
JP4250902B2 (ja) * 2001-06-29 2009-04-08 日本精工株式会社 電動パワーステアリング装置用減速ギア

Also Published As

Publication number Publication date
CN100420878C (zh) 2008-09-24
CN1816706A (zh) 2006-08-09
EP2476933A1 (en) 2012-07-18
JP2005030462A (ja) 2005-02-03
EP1645781A4 (en) 2010-04-07
US20060272438A1 (en) 2006-12-07
EP1645781B1 (en) 2012-09-05
WO2005005864A1 (ja) 2005-01-20
EP1645781A1 (en) 2006-04-12
US7428857B2 (en) 2008-09-30
KR20060035727A (ko) 2006-04-26

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