WO2009007226A3 - Kugelgewindetrieb - Google Patents

Kugelgewindetrieb Download PDF

Info

Publication number
WO2009007226A3
WO2009007226A3 PCT/EP2008/057896 EP2008057896W WO2009007226A3 WO 2009007226 A3 WO2009007226 A3 WO 2009007226A3 EP 2008057896 W EP2008057896 W EP 2008057896W WO 2009007226 A3 WO2009007226 A3 WO 2009007226A3
Authority
WO
WIPO (PCT)
Prior art keywords
spindle
nut
screw drive
ball screw
deflection
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.)
Ceased
Application number
PCT/EP2008/057896
Other languages
English (en)
French (fr)
Other versions
WO2009007226A2 (de
Inventor
Thorsten MEYERHÖFER
Jürgen OSTERLÄNGER
Jochen Schrök
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.)
IHO Holding GmbH and Co KG
Original Assignee
Schaeffler KG
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 Schaeffler KG filed Critical Schaeffler KG
Publication of WO2009007226A2 publication Critical patent/WO2009007226A2/de
Publication of WO2009007226A3 publication Critical patent/WO2009007226A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

Kugelgewindetrieb umfassend eine Spindel und eine auf dieser laufende Spindelmutter, wobei an der Spindel und an der Spindelmutter sich ergänzende Kugellaufbahnen vorgesehen sind, in denen über wenigstens eine mutterseitige kanalartige Umlenkung umsetzbare Kugeln geführt sind, wobei die Umlenkung mit ihren beiden Enden in mutterseitige Bohrungen eingesetzt ist, die in der mutternseitigen Laufbahn münden, dadurch gekennzeichnet, dass die Umlenkung (7) zumindest im entlang der Außenseite der Spindelmutter (4) verlaufenden Abschnitt (14) zur Spindelmutter (4) hin geöffnet ist.
PCT/EP2008/057896 2007-07-10 2008-06-20 Kugelgewindetrieb Ceased WO2009007226A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007032012.6 2007-07-10
DE200710032012 DE102007032012A1 (de) 2007-07-10 2007-07-10 Kugelgewindetrieb

Publications (2)

Publication Number Publication Date
WO2009007226A2 WO2009007226A2 (de) 2009-01-15
WO2009007226A3 true WO2009007226A3 (de) 2009-12-17

Family

ID=39744903

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/057896 Ceased WO2009007226A2 (de) 2007-07-10 2008-06-20 Kugelgewindetrieb

Country Status (2)

Country Link
DE (1) DE102007032012A1 (de)
WO (1) WO2009007226A2 (de)

Families Citing this family (2)

* 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
EP2515000B1 (de) * 2011-04-19 2015-07-15 Aktiebolaget SKF Kugelspindelanordnung mit Umlaufdeckel und -mutter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319547A1 (de) * 1972-04-17 1973-10-31 Skf Kugellagerfabriken Gmbh Kugelschraubgetriebe
JPS53112663U (de) * 1977-02-17 1978-09-08
JPH01261551A (ja) * 1988-04-08 1989-10-18 Sony Corp ボールネジ
JPH11351350A (ja) * 1998-06-10 1999-12-24 Thk Co Ltd ボールねじ
EP1375966A2 (de) * 2002-06-26 2004-01-02 Toyoda Koki Kabushiki Kaisha Kugelgewindespindel und Herstellungsverfahren dafür
WO2009007227A1 (de) * 2007-07-10 2009-01-15 Schaeffler Kg Kugelgewindetrieb

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319547A1 (de) * 1972-04-17 1973-10-31 Skf Kugellagerfabriken Gmbh Kugelschraubgetriebe
JPS53112663U (de) * 1977-02-17 1978-09-08
JPH01261551A (ja) * 1988-04-08 1989-10-18 Sony Corp ボールネジ
JPH11351350A (ja) * 1998-06-10 1999-12-24 Thk Co Ltd ボールねじ
EP1375966A2 (de) * 2002-06-26 2004-01-02 Toyoda Koki Kabushiki Kaisha Kugelgewindespindel und Herstellungsverfahren dafür
WO2009007227A1 (de) * 2007-07-10 2009-01-15 Schaeffler Kg Kugelgewindetrieb

Also Published As

Publication number Publication date
DE102007032012A1 (de) 2009-01-15
WO2009007226A2 (de) 2009-01-15

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