KR102546430B1 - 유지기 부착 침상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 - Google Patents

유지기 부착 침상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 Download PDF

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Publication number
KR102546430B1
KR102546430B1 KR1020197027768A KR20197027768A KR102546430B1 KR 102546430 B1 KR102546430 B1 KR 102546430B1 KR 1020197027768 A KR1020197027768 A KR 1020197027768A KR 20197027768 A KR20197027768 A KR 20197027768A KR 102546430 B1 KR102546430 B1 KR 102546430B1
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KR
South Korea
Prior art keywords
roller
cage
retainer
needle roller
needle
Prior art date
Application number
KR1020197027768A
Other languages
English (en)
Korean (ko)
Other versions
KR20190120302A (ko
Inventor
리노 후카미
테츠야 타루미
마사루 츠치야
Original Assignee
엔티엔 가부시키가이샤
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
Priority claimed from JP2017041756A external-priority patent/JP6932012B2/ja
Priority claimed from JP2017164349A external-priority patent/JP2019039550A/ja
Application filed by 엔티엔 가부시키가이샤 filed Critical 엔티엔 가부시키가이샤
Publication of KR20190120302A publication Critical patent/KR20190120302A/ko
Application granted granted Critical
Publication of KR102546430B1 publication Critical patent/KR102546430B1/ko

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    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C33/34—Rollers; Needles
    • 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
    • F16C33/46—Cages for rollers or needles
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
KR1020197027768A 2017-03-06 2018-03-02 유지기 부착 침상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 KR102546430B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017041756A JP6932012B2 (ja) 2017-03-06 2017-03-06 保持器付き針状ころおよびそれを備えた遊星歯車機構支持構造
JPJP-P-2017-041756 2017-03-06
JPJP-P-2017-164349 2017-08-29
JP2017164349A JP2019039550A (ja) 2017-08-29 2017-08-29 針状ころおよび保持器付き針状ころ
PCT/JP2018/008123 WO2018164008A1 (ja) 2017-03-06 2018-03-02 保持器付き針状ころおよびそれを備えた遊星歯車機構支持構造

Publications (2)

Publication Number Publication Date
KR20190120302A KR20190120302A (ko) 2019-10-23
KR102546430B1 true KR102546430B1 (ko) 2023-06-22

Family

ID=63448615

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197027768A KR102546430B1 (ko) 2017-03-06 2018-03-02 유지기 부착 침상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조

Country Status (3)

Country Link
KR (1) KR102546430B1 (zh)
CN (1) CN110382887B (zh)
WO (1) WO2018164008A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006052790A (ja) * 2004-08-11 2006-02-23 Ntn Corp ころ軸受
JP2008064245A (ja) * 2006-09-08 2008-03-21 Ntn Corp 円錐ころ軸受および風力発電機の主軸支持構造
JP2013053698A (ja) * 2011-09-05 2013-03-21 Ntn Corp ころ軸受用保持器及びころ軸受

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6203205B1 (en) * 1998-07-10 2001-03-20 Nsk Ltd. Cylindrical roller bearing
EP2461059B1 (en) * 2006-03-10 2015-04-08 NTN Corporation Roller bearing, cage segment, spacer, and main-shaft support structure for wind-driven generator
JP5241115B2 (ja) 2007-03-02 2013-07-17 Ｎｔｎ株式会社 針状ころ軸受
JP2009079629A (ja) * 2007-09-25 2009-04-16 Jtekt Corp 針状ころ軸受用の保持器
JP2009197904A (ja) * 2008-02-21 2009-09-03 Ntn Corp 転がり機械要素
JP5889596B2 (ja) * 2011-10-19 2016-03-22 Ntn株式会社 ころ軸受
WO2013191238A1 (ja) * 2012-06-21 2013-12-27 日本精工株式会社 転がり軸受及び工作機械用主軸装置
DE102012215740A1 (de) * 2012-09-05 2014-03-06 Schaeffler Technologies AG & Co. KG Axialkäfig für zylindrische Wälzkörper
JP6497833B2 (ja) * 2012-10-05 2019-04-10 Ntn株式会社 保持器付き針状ころ
JP2015083861A (ja) * 2013-10-25 2015-04-30 日本精工株式会社 針状ころ軸受用保持器及び針状ころ軸受

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006052790A (ja) * 2004-08-11 2006-02-23 Ntn Corp ころ軸受
JP2008064245A (ja) * 2006-09-08 2008-03-21 Ntn Corp 円錐ころ軸受および風力発電機の主軸支持構造
JP2013053698A (ja) * 2011-09-05 2013-03-21 Ntn Corp ころ軸受用保持器及びころ軸受

Also Published As

Publication number Publication date
WO2018164008A1 (ja) 2018-09-13
CN110382887A (zh) 2019-10-25
CN110382887B (zh) 2021-05-25
KR20190120302A (ko) 2019-10-23

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