DE60116013D1 - Trennkörper für die Wälzelemente von Wälzelementführungen - Google Patents

Trennkörper für die Wälzelemente von Wälzelementführungen

Info

Publication number
DE60116013D1
DE60116013D1 DE60116013T DE60116013T DE60116013D1 DE 60116013 D1 DE60116013 D1 DE 60116013D1 DE 60116013 T DE60116013 T DE 60116013T DE 60116013 T DE60116013 T DE 60116013T DE 60116013 D1 DE60116013 D1 DE 60116013D1
Authority
DE
Germany
Prior art keywords
wälzelementführungen
separator
rolling elements
rolling
elements
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.)
Expired - Lifetime
Application number
DE60116013T
Other languages
English (en)
Other versions
DE60116013T2 (de
Inventor
Takeki Shirai
Hiroshi Niwa
Kentarou Nishimura
Yasuyuki Abe
Kiyomi Tamura
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.)
THK Co Ltd
Original Assignee
THK Co Ltd
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 THK Co Ltd filed Critical THK Co Ltd
Application granted granted Critical
Publication of DE60116013D1 publication Critical patent/DE60116013D1/de
Publication of DE60116013T2 publication Critical patent/DE60116013T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • F16H25/2238—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 using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the 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
    • Y10T74/19—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)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)
DE60116013T 2000-09-12 2001-09-12 Trennkörper für die Wälzelemente von Wälzelementführungen Expired - Lifetime DE60116013T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000276443 2000-09-12
JP2000276443A JP2002089651A (ja) 2000-09-12 2000-09-12 転がり案内装置の転動体スペーサ

Publications (2)

Publication Number Publication Date
DE60116013D1 true DE60116013D1 (de) 2006-01-26
DE60116013T2 DE60116013T2 (de) 2006-07-13

Family

ID=18761907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60116013T Expired - Lifetime DE60116013T2 (de) 2000-09-12 2001-09-12 Trennkörper für die Wälzelemente von Wälzelementführungen

Country Status (5)

Country Link
US (1) US6513978B2 (de)
EP (1) EP1186790B1 (de)
JP (1) JP2002089651A (de)
KR (1) KR20020021016A (de)
DE (1) DE60116013T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3695195B2 (ja) * 1998-06-02 2005-09-14 日本精工株式会社 ボールねじ機構、および直動装置
JP4742482B2 (ja) * 2000-11-07 2011-08-10 日本精工株式会社 ボールねじ
JP2003172424A (ja) * 2001-12-04 2003-06-20 Nsk Ltd ボールねじ装置
JP2003269563A (ja) * 2002-03-18 2003-09-25 Nsk Ltd ボールねじ
JP2003269464A (ja) 2002-03-18 2003-09-25 Nsk Ltd 直動装置
JP3878068B2 (ja) * 2002-06-26 2007-02-07 株式会社ジェイテクト デフレクタ式ボールスクリュー装置及びその製造方法
US7090400B2 (en) 2003-02-10 2006-08-15 Nsk Ltd. Separator, linear guide using the separator and linear motion apparatus
DE10329098B4 (de) * 2003-06-27 2006-12-28 Hiwin Technologies Corp. Kugel-Abstandshalter und Kugelvorrichtung
US7640820B1 (en) * 2004-11-10 2010-01-05 Danaher Motion, Inc. Ball screw assembly and spacer elements therefor
US8215845B2 (en) * 2006-03-13 2012-07-10 Roller Bearing Company Of America, Inc. Tandem stack angular contact bearing for rotary wing aircraft
US8021053B2 (en) * 2006-03-13 2011-09-20 Roller Bearing Company Of America, Inc. Rotary wing aircraft ball bearing
US7458722B2 (en) * 2006-03-29 2008-12-02 Hiwin Technologies Corp. Magnetic spacer
US7721874B2 (en) * 2006-09-05 2010-05-25 Hiwin Technologies Corp. Roller chain for a linear guideway
US8015894B2 (en) * 2009-02-24 2011-09-13 Hiwin Technologies Corp. Intelligent transmission element
TWI490421B (zh) * 2009-10-15 2015-07-01 Ntn Toyo Bearing Co Ltd 保持器、深溝球軸承以及密封軸承
JP5565101B2 (ja) * 2010-05-27 2014-08-06 株式会社ジェイテクト ころ軸受
GB2485634B (en) * 2011-08-25 2012-09-12 Flakt Woods Ltd Variable pitch fans
US9127715B2 (en) * 2012-07-16 2015-09-08 Hiwin Technologies Corp. Bearing device for motion guide device
US9447820B2 (en) * 2014-04-23 2016-09-20 General Electric Company Spacer assembly for a bearing
JP5918841B1 (ja) * 2014-12-16 2016-05-18 上銀科技股▲フン▼有限公司 間隔子を有する交差式ローラー軸受
US9556908B2 (en) * 2015-04-03 2017-01-31 Schaeffler Technologies AG & Co. KG Cage element for rolling bearing assembly
TWM593481U (zh) * 2019-11-14 2020-04-11 李思穎 鍊帶式保持器與線性移動裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1559419A (de) 1967-04-28 1969-03-07
CH621608A5 (en) * 1978-03-01 1981-02-13 Schneeberger W Ag Maschinenfab Rolling bearing
JPH1122727A (ja) * 1997-07-01 1999-01-26 Thk Kk 転動体連結体及びこれを用いた直線案内装置並びに転動体ねじ装置
JP3390631B2 (ja) * 1997-07-18 2003-03-24 Ｔｈｋ株式会社 ボール連結体及びこれを用いたボールねじ装置
DE19925040C5 (de) * 1998-06-02 2009-01-29 Nsk Ltd. Kugelumlaufspindeleinrichtung und Linearversatzeinrichtung
US6095009A (en) 1998-10-27 2000-08-01 Tsubaki Nakashima Co., Ltd. Ball screw having spacers
US6113274A (en) 1999-04-15 2000-09-05 Tsubaki Nakashima Co., Ltd. Linear guideway having spacers and spacer ball

Also Published As

Publication number Publication date
EP1186790A1 (de) 2002-03-13
KR20020021016A (ko) 2002-03-18
EP1186790B1 (de) 2005-12-21
US20020031285A1 (en) 2002-03-14
DE60116013T2 (de) 2006-07-13
US6513978B2 (en) 2003-02-04
JP2002089651A (ja) 2002-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition