ATE526523T1 - Kugelumlaufspindelmechanismus und elektrische servolenkvorrichtung, die diesen mechanismus verwendet - Google Patents
Kugelumlaufspindelmechanismus und elektrische servolenkvorrichtung, die diesen mechanismus verwendetInfo
- Publication number
- ATE526523T1 ATE526523T1 AT09157717T AT09157717T ATE526523T1 AT E526523 T1 ATE526523 T1 AT E526523T1 AT 09157717 T AT09157717 T AT 09157717T AT 09157717 T AT09157717 T AT 09157717T AT E526523 T1 ATE526523 T1 AT E526523T1
- Authority
- AT
- Austria
- Prior art keywords
- ball screw
- retainer
- electric power
- rolling balls
- power steering
- Prior art date
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
- F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
-
- 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
-
- 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
- Y10T74/19777—Interconnected or cooperating rollers or roller structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008104515A JP5120040B2 (ja) | 2008-04-14 | 2008-04-14 | 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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE526523T1 true ATE526523T1 (de) | 2011-10-15 |
Family
ID=40801828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09157717T ATE526523T1 (de) | 2008-04-14 | 2009-04-09 | Kugelumlaufspindelmechanismus und elektrische servolenkvorrichtung, die diesen mechanismus verwendet |
Country Status (4)
Country | Link |
---|---|
US (1) | US8418577B2 (de) |
EP (1) | EP2110580B1 (de) |
JP (1) | JP5120040B2 (de) |
AT (1) | ATE526523T1 (de) |
Families Citing this family (19)
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 |
DE102009045857A1 (de) * | 2009-10-20 | 2011-04-21 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Spindel für einen Spindeltrieb, Wälzgewindetrieb mit einer solchen Spindel und Verwendung des Wälzgewindetriebs |
DE102009051123A1 (de) * | 2009-10-28 | 2011-05-12 | Schaeffler Technologies Gmbh & Co. Kg | Kugelgewindetrieb, insbesondere für eine Feststellbremse eines Kraftfahrzeuges |
JP5505727B2 (ja) * | 2010-10-04 | 2014-05-28 | 株式会社ジェイテクト | ボールねじ装置、リニアアクチュエータ、および車両用操舵装置 |
JP5756304B2 (ja) | 2011-02-22 | 2015-07-29 | ミネベア株式会社 | リニアアクチュエータ |
JP6475566B2 (ja) * | 2015-05-18 | 2019-02-27 | Ntn株式会社 | ボールねじ |
JP6728974B2 (ja) * | 2016-05-23 | 2020-07-22 | 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 |
JP6759719B2 (ja) | 2016-05-30 | 2020-09-23 | 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 |
JP6772556B2 (ja) * | 2016-05-30 | 2020-10-21 | 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 |
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 |
JP6684154B2 (ja) * | 2016-06-01 | 2020-04-22 | 株式会社ジェイテクト | ボールねじ装置、ボールねじ装置を用いたステアリング装置及びボールねじ装置のリテーナの製造方法 |
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 |
JP6787139B2 (ja) * | 2017-01-11 | 2020-11-18 | 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るステアリング装置 |
JP2019055758A (ja) * | 2017-09-22 | 2019-04-11 | 株式会社ジェイテクト | ステアリング装置 |
US11505239B2 (en) | 2018-10-01 | 2022-11-22 | Jtekt Corporation | Steering system and method for manufacturing steering system |
US11124224B2 (en) * | 2019-11-27 | 2021-09-21 | Hiwin Technologies Corp. | Electric power steering system |
CN114704547B (zh) * | 2022-04-07 | 2024-08-27 | 南通普斯勒机械设备有限公司 | 一种自动搬运小车用防晃动的保持架装置及实施方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US463834A (en) * | 1891-11-24 | Island | ||
US2214493A (en) * | 1939-04-13 | 1940-09-10 | Trbojevich Nikola | Screw and nut mechanism for steering gears |
US3214993A (en) * | 1963-11-14 | 1965-11-02 | Teramachi Hiroshi | Substantially frictionless screw motion arrangement |
US3302477A (en) * | 1964-11-23 | 1967-02-07 | Gen Motors Corp | Nut and screw assembly |
JPS6053217B2 (ja) * | 1978-12-11 | 1985-11-25 | 光洋精工株式会社 | ボ−ルネジ装置 |
JPS60263764A (ja) | 1984-06-12 | 1985-12-27 | Nippon Seiko Kk | ボ−ルねじ装置 |
SU1597485A1 (ru) | 1987-07-27 | 1990-10-07 | Хабаровский политехнический институт | Шариковый винтовой механизм |
JPH025145A (ja) | 1988-06-24 | 1990-01-10 | Matsushita Electric Ind Co Ltd | マイクロプロセッサーの異常処理装置 |
FR2663994B1 (fr) * | 1990-06-29 | 1994-06-10 | Ratier Figeac Soc | Verin rotatif a billes. |
JPH06288458A (ja) * | 1993-03-31 | 1994-10-11 | Tsubakimoto Seiko:Kk | ねじ軸が着脱可能なボールねじ、及び該ボールねじを利用した原子炉の制御棒駆動装置 |
JP3648985B2 (ja) * | 1998-06-30 | 2005-05-18 | 日本精工株式会社 | ケージ型保持器付きボールねじ |
WO2003006301A1 (fr) * | 2001-07-10 | 2003-01-23 | Toyoda Koki Kabushiki Kaisha | Dispositif de direction assistee a commande electronique |
JP2003097667A (ja) | 2001-09-21 | 2003-04-03 | Koyo Seiko Co Ltd | ボールねじ装置 |
JP3905347B2 (ja) * | 2001-10-17 | 2007-04-18 | 株式会社ジェイテクト | ボールねじ装置 |
KR100814053B1 (ko) | 2003-11-18 | 2008-03-14 | 가부시키가이샤 제이텍트 | 전동 파워 스티어링 장치 |
JP4583113B2 (ja) * | 2004-09-02 | 2010-11-17 | Thk株式会社 | 有限ストロークボールねじ装置 |
JP2007270984A (ja) * | 2006-03-31 | 2007-10-18 | Jtekt Corp | デフレクタ式ボールねじ装置 |
-
2008
- 2008-04-14 JP JP2008104515A patent/JP5120040B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-06 US US12/418,908 patent/US8418577B2/en active Active
- 2009-04-09 EP EP09157717A patent/EP2110580B1/de not_active Not-in-force
- 2009-04-09 AT AT09157717T patent/ATE526523T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2110580A1 (de) | 2009-10-21 |
JP5120040B2 (ja) | 2013-01-16 |
EP2110580B1 (de) | 2011-09-28 |
US20090255752A1 (en) | 2009-10-15 |
US8418577B2 (en) | 2013-04-16 |
JP2009257369A (ja) | 2009-11-05 |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |