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ATE530806T1 - Kugelumlaufspindeleinheit - Google Patents

Kugelumlaufspindeleinheit

Info

Publication number
ATE530806T1
ATE530806T1 AT09000447T AT09000447T ATE530806T1 AT E530806 T1 ATE530806 T1 AT E530806T1 AT 09000447 T AT09000447 T AT 09000447T AT 09000447 T AT09000447 T AT 09000447T AT E530806 T1 ATE530806 T1 AT E530806T1
Authority
AT
Austria
Prior art keywords
ball screw
screw nut
screw unit
disc spring
shaft
Prior art date
Application number
AT09000447T
Other languages
English (en)
Inventor
Yoshifumi Shige
Satoshi Kondo
Yasuhiro Ohta
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 ATE530806T1 publication Critical patent/ATE530806T1/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
    • F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means
    • 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
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18664—Shaft moves through rotary drive means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
AT09000447T 2008-01-15 2009-01-14 Kugelumlaufspindeleinheit ATE530806T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008005504A JP2009168098A (ja) 2008-01-15 2008-01-15 ボールねじ装置

Publications (1)

Publication Number Publication Date
ATE530806T1 true ATE530806T1 (de) 2011-11-15

Family

ID=40547905

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09000447T ATE530806T1 (de) 2008-01-15 2009-01-14 Kugelumlaufspindeleinheit

Country Status (4)

Country Link
US (2) US8230749B2 (de)
EP (1) EP2080934B1 (de)
JP (1) JP2009168098A (de)
AT (1) ATE530806T1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200918788A (en) * 2007-10-26 2009-05-01 Univ Nat Taiwan Screw-type inerter mechanism
JP2009168098A (ja) * 2008-01-15 2009-07-30 Jtekt Corp ボールねじ装置
DE102012009183A1 (de) 2012-05-10 2013-11-14 Thyssenkrupp Presta Aktiengesellschaft Kugelmutterlagerung mit Wellfeder
DE102015100750A1 (de) * 2015-01-20 2016-07-21 Kiekert Ag Kraftfahrzeugschloss

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982145A (en) * 1958-07-14 1961-05-02 Orner Harry Reciprocable feed mechanism
DE1921252B2 (de) * 1969-04-25 1973-03-01 Betzing, Rudolf, 4270 Altendorf-Ulfkotte Schraubgetriebe fuer mechanisches stellzeug, insbesondere bremsluefter
US3730015A (en) * 1971-09-16 1973-05-01 United Aircraft Corp Torsional elastomer snubber
US4485728A (en) * 1981-10-12 1984-12-04 Bando Kiko Co., Ltd. Reciprocating machine
US4596179A (en) * 1981-10-12 1986-06-24 Bando Kiko Co., Ltd. Reciprocating machine
GB8407178D0 (en) * 1984-03-20 1984-04-26 Westinghouse Brake & Signal Braking systems
DE3502774A1 (de) * 1985-01-28 1986-10-09 Josef Pradler, Konstruktionsbüro, 7312 Kirchheim Linearantriebseinheit
IT1232034B (it) * 1989-03-09 1992-01-23 Rgb Spa Attuatore lineare elettromeccanico
DE4397555T1 (de) * 1993-09-02 1997-07-31 Smc Kk Konstruktionskörper für Betätigungselemente
US5831360A (en) * 1995-12-15 1998-11-03 Iai Corporation Actuator
US5868032A (en) * 1996-04-04 1999-02-09 Thomson Saginaw Ball Screw Company, Llc Ball screw and nut linear actuator assemblies and methods of cushioning their travel
DE20008414U1 (de) * 2000-05-11 2001-09-13 CAMERON GmbH, 29227 Celle Betätigungsvorrichtung
US6702060B2 (en) * 2001-06-27 2004-03-09 Nsk Ltd. Electric power steering apparatus
GB0116674D0 (en) * 2001-07-07 2001-08-29 Lucas Industries Ltd Screw actuator
JP2004028169A (ja) * 2002-06-24 2004-01-29 Smc Corp 電動アクチュエータ
FR2844019A1 (fr) * 2002-08-29 2004-03-05 Innovation Technologie Conseil Actionneur mecanique a friction comprenant un ecrou interne a billes dans lequel les billes sont montees avec precontrai nte
WO2005024273A1 (en) * 2003-09-05 2005-03-17 Bae Systems Plc Apparatus for releasing a jam in a lead screw actuator
JP2005264992A (ja) 2004-03-17 2005-09-29 Toyota Motor Corp 電磁緩衝器
JP4465524B2 (ja) * 2004-08-30 2010-05-19 Ｓｍｃ株式会社 電動アクチュエータ
US8272284B2 (en) * 2006-10-10 2012-09-25 Ntn Corporation Electronically driven linear actuator
US20080217377A1 (en) * 2007-03-06 2008-09-11 Alcoa Inc. Fracture Resistant Friction Stir Welding Tool
JP2009156354A (ja) * 2007-12-27 2009-07-16 Jtekt Corp ボールねじ装置
JP2009168098A (ja) * 2008-01-15 2009-07-30 Jtekt Corp ボールねじ装置
JP5348459B2 (ja) * 2008-05-26 2013-11-20 日本精機株式会社 車両用ヘッドアップディスプレイ装置に用いられる動力伝達装置

Also Published As

Publication number Publication date
US8424401B2 (en) 2013-04-23
US20100000354A1 (en) 2010-01-07
EP2080934B1 (de) 2011-10-26
US8230749B2 (en) 2012-07-31
US20120125134A1 (en) 2012-05-24
EP2080934A2 (de) 2009-07-22
JP2009168098A (ja) 2009-07-30
EP2080934A3 (de) 2010-01-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties