ATE528544T1 - Kugelumlaufspindeleinheit und elektrische servolenkungsvorrichtung - Google Patents

Kugelumlaufspindeleinheit und elektrische servolenkungsvorrichtung

Info

Publication number
ATE528544T1
ATE528544T1 AT10153321T AT10153321T ATE528544T1 AT E528544 T1 ATE528544 T1 AT E528544T1 AT 10153321 T AT10153321 T AT 10153321T AT 10153321 T AT10153321 T AT 10153321T AT E528544 T1 ATE528544 T1 AT E528544T1
Authority
AT
Austria
Prior art keywords
fitted
connecting portion
ball screw
electric power
power steering
Prior art date
Application number
AT10153321T
Other languages
English (en)
Inventor
Toshihiro Asakura
Takashi Hara
Original Assignee
Jtekt 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 Jtekt Corp filed Critical Jtekt Corp
Application granted granted Critical
Publication of ATE528544T1 publication Critical patent/ATE528544T1/de

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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • 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
    • B62D5/0442—Conversion of rotational into longitudinal movement
    • B62D5/0445—Screw drives
    • B62D5/0448—Ball nuts
    • 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
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling 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
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • 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
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • Y10T74/19772—Rolling element deflector
AT10153321T 2009-02-13 2010-02-11 Kugelumlaufspindeleinheit und elektrische servolenkungsvorrichtung ATE528544T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009031407 2009-02-13
JP2009146667A JP5499527B2 (ja) 2009-02-13 2009-06-19 ボール螺子装置及び電動パワーステアリング装置

Publications (1)

Publication Number Publication Date
ATE528544T1 true ATE528544T1 (de) 2011-10-15

Family

ID=42199712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10153321T ATE528544T1 (de) 2009-02-13 2010-02-11 Kugelumlaufspindeleinheit und elektrische servolenkungsvorrichtung

Country Status (5)

Country Link
US (1) US8544356B2 (de)
EP (1) EP2218942B1 (de)
JP (1) JP5499527B2 (de)
CN (1) CN101806348B (de)
AT (1) ATE528544T1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5499527B2 (ja) * 2009-02-13 2014-05-21 株式会社ジェイテクト ボール螺子装置及び電動パワーステアリング装置
US8397859B2 (en) * 2009-08-31 2013-03-19 Jtekt Corporation Electric power steering system
US8230963B2 (en) * 2009-08-31 2012-07-31 Jtekt Corporation Electric power steering system
EP2514998B1 (de) * 2011-04-19 2015-07-15 Aktiebolaget SKF Kugelspindelanordnung mit Umlaufdeckel
CN103171615B (zh) * 2011-12-26 2016-12-28 株式会社捷太格特 电动动力转向装置
JP5982313B2 (ja) * 2013-03-25 2016-08-31 日立オートモティブシステムズ株式会社 パワーステアリング装置およびパワーステアリング用減速装置
JP5898638B2 (ja) * 2013-03-25 2016-04-06 日立オートモティブシステムズステアリング株式会社 パワーステアリング装置
JP6191443B2 (ja) * 2013-03-29 2017-09-06 株式会社ジェイテクト ボールねじ用デフレクタ
DE102013208441B4 (de) 2013-05-08 2023-08-17 Robert Bosch Gmbh Kugelgewindetrieb
CN105074278B (zh) * 2013-05-15 2018-06-08 Sfs因泰克控股股份公司 滚珠丝杠传动装置
US10160483B2 (en) * 2013-10-29 2018-12-25 Steering Solutions Ip Holding Corporation Retainer assembly for power steering system
US20170008555A1 (en) * 2014-02-27 2017-01-12 Hitachi Automotive Systems, Ltd. Power steering device and method for manufacturing ball screw for power steering device
JP6413328B2 (ja) * 2014-05-09 2018-10-31 株式会社ジェイテクト ボールねじ機構及びステアリング装置
US9927011B2 (en) * 2014-08-12 2018-03-27 Kuroda Precision Industries Ltd. Ball screw
FR3028714B1 (fr) * 2014-11-25 2017-03-31 Pellenc Sa Mecanisme de vis et ecrou a billes.
JP2017137953A (ja) * 2016-02-04 2017-08-10 株式会社ジェイテクト ボールねじ及びステアリング装置
JP6699364B2 (ja) * 2016-06-01 2020-05-27 株式会社ジェイテクト ボールねじ装置の製造方法及びボールねじ装置を用いたステアリング装置の製造方法
JP2017219071A (ja) * 2016-06-03 2017-12-14 株式会社ジェイテクト ボールねじ装置およびステアリング装置
JP6805752B2 (ja) * 2016-11-25 2020-12-23 株式会社ジェイテクト ボールねじ装置、及びボールねじ装置を備えたステアリング装置
KR102602957B1 (ko) * 2016-12-09 2023-11-23 현대자동차주식회사 스티어 바이 와이어 시스템의 조향 반력장치
JP6985421B2 (ja) * 2018-01-11 2021-12-22 日立Astemo株式会社 パワーステアリング装置
KR102431451B1 (ko) * 2018-06-28 2022-08-11 주식회사 만도 스티어 바이 와이어 방식의 차량용 조향 장치
US20230279941A1 (en) * 2020-08-24 2023-09-07 Nsk Ltd. Method and device for sealing grease into ball screw device, ball screw device, method for producing ball screw device, method for producing linear actuator, method for producing vehicle brake, and method for producing vehicle

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850046A (en) * 1972-04-17 1974-11-26 Skf Ind Trading & Dev Ball nut screw
DE8627636U1 (de) 1986-10-16 1987-11-05 Kammerer Gmbh Gewindetechnik, 7740 Triberg, De
JPH0510412A (ja) * 1991-07-05 1993-01-19 Mitsubishi Heavy Ind Ltd ボールねじ
US6176149B1 (en) * 1999-05-28 2001-01-23 Tsubaki Nakashima Co., Ltd. Ball screw having spacers
US7284634B2 (en) * 2001-04-13 2007-10-23 Nsk, Ltd. Electric power steering apparatus
JP4729821B2 (ja) * 2001-08-03 2011-07-20 日本精工株式会社 ボールねじ
KR100816418B1 (ko) * 2002-03-14 2008-03-27 주식회사 만도 랙 구동식 전동 파워스티어링 시스템
JP2004003631A (ja) * 2002-04-15 2004-01-08 Smc Corp ボールねじ機構
TWI221512B (en) * 2002-04-15 2004-10-01 Smc Corp Ball screw mechanism
JP2004225808A (ja) 2003-01-23 2004-08-12 Ntn Corp ボールねじ
JP2004353835A (ja) * 2003-05-30 2004-12-16 Koyo Seiko Co Ltd ボールねじおよびこれを用いる電動パワーステアリング装置
JP2005069264A (ja) * 2003-08-27 2005-03-17 Nsk Ltd ボールねじ
JP2005133892A (ja) * 2003-10-31 2005-05-26 Shangyin Sci & Technol Co Ltd ボールねじ用回流装置
JP2006132689A (ja) * 2004-11-08 2006-05-25 Nsk Ltd ボールねじ用こまおよびそれを用いたボールねじ
JP2006256414A (ja) * 2005-03-16 2006-09-28 Favess Co Ltd 電動パワーステアリング装置
JP2006300166A (ja) * 2005-04-19 2006-11-02 Nsk Ltd ボールねじ装置
JP2007078093A (ja) * 2005-09-15 2007-03-29 Shangyin Sci & Technol Co Ltd ボールスクリューの回流装置
US7234368B1 (en) * 2005-11-15 2007-06-26 Hiwin Technologies Corp. Ball screw device having lubricating structure
US7578214B2 (en) * 2007-06-01 2009-08-25 Hiwin Technologies Corp. Preload structure for a ball screw
DE102007032012A1 (de) * 2007-07-10 2009-01-15 Schaeffler Kg Kugelgewindetrieb
JP5120040B2 (ja) 2008-04-14 2013-01-16 株式会社ジェイテクト ボールねじ装置およびそれを用いた電動パワーステアリング装置
US7845251B2 (en) * 2008-09-12 2010-12-07 Hiwin Technologies Corp. Roller screw having plural circulating devices cooperating with plural helical grooves
JP5402045B2 (ja) * 2009-02-09 2014-01-29 株式会社ジェイテクト 電動パワーステアリング装置
JP5499527B2 (ja) * 2009-02-13 2014-05-21 株式会社ジェイテクト ボール螺子装置及び電動パワーステアリング装置
JP5527028B2 (ja) * 2010-06-07 2014-06-18 株式会社ジェイテクト ボール螺子装置及び電動パワーステアリング装置

Also Published As

Publication number Publication date
EP2218942A1 (de) 2010-08-18
CN101806348B (zh) 2014-11-12
US20100206656A1 (en) 2010-08-19
JP5499527B2 (ja) 2014-05-21
CN101806348A (zh) 2010-08-18
EP2218942B1 (de) 2011-10-12
US8544356B2 (en) 2013-10-01
JP2010210080A (ja) 2010-09-24

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