KR102508641B1 - 유지기가 부착된 바늘상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 - Google Patents

유지기가 부착된 바늘상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 Download PDF

Info

Publication number
KR102508641B1
KR102508641B1 KR1020197024721A KR20197024721A KR102508641B1 KR 102508641 B1 KR102508641 B1 KR 102508641B1 KR 1020197024721 A KR1020197024721 A KR 1020197024721A KR 20197024721 A KR20197024721 A KR 20197024721A KR 102508641 B1 KR102508641 B1 KR 102508641B1
Authority
KR
South Korea
Prior art keywords
roller
needle
retainer
diameter side
crowning
Prior art date
Application number
KR1020197024721A
Other languages
English (en)
Korean (ko)
Other versions
KR20190119052A (ko
Inventor
리노 후카미
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 JP2017041758A external-priority patent/JP6804341B2/ja
Priority claimed from JP2017164349A external-priority patent/JP2019039550A/ja
Application filed by 엔티엔 가부시키가이샤 filed Critical 엔티엔 가부시키가이샤
Publication of KR20190119052A publication Critical patent/KR20190119052A/ko
Application granted granted Critical
Publication of KR102508641B1 publication Critical patent/KR102508641B1/ko

Links

Images

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
    • 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
    • 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
KR1020197024721A 2017-03-06 2018-03-02 유지기가 부착된 바늘상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조 KR102508641B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2017-041758 2017-03-06
JP2017041758A JP6804341B2 (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-2017-164349 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/JP2018/008151 WO2018164014A1 (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
KR20190119052A KR20190119052A (ko) 2019-10-21
KR102508641B1 true KR102508641B1 (ko) 2023-03-10

Family

ID=63448605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197024721A KR102508641B1 (ko) 2017-03-06 2018-03-02 유지기가 부착된 바늘상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조

Country Status (3)

Country Link
KR (1) KR102508641B1 (zh)
CN (1) CN110382891B (zh)
WO (1) WO2018164014A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112943796A (zh) * 2021-03-17 2021-06-11 中国航发哈尔滨轴承有限公司 一种马鞍形滚动体推力轴承

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013087886A (ja) * 2011-10-19 2013-05-13 Ntn Corp ころ軸受
JP2014074471A (ja) * 2012-10-05 2014-04-24 Ntn Corp 保持器付き針状ころ

Family Cites Families (13)

* 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
JP2001041250A (ja) 1999-08-02 2001-02-13 Koyo Seiko Co Ltd ころ軸受用保持器
US6969202B2 (en) * 2003-11-03 2005-11-29 Timken Us Corporation Unitized bearing assembly
JP2005172187A (ja) * 2003-12-15 2005-06-30 Nsk Ltd ニードル軸受及び遊星歯車機構
JP4429842B2 (ja) * 2004-08-11 2010-03-10 Ｎｔｎ株式会社 ころ軸受
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
JP5128216B2 (ja) * 2007-09-18 2013-01-23 Ｎｔｎ株式会社 保持器付き針状ころ用保持器および保持器付き針状ころ
WO2009084478A1 (ja) * 2007-12-27 2009-07-09 Ntn Corporation ころ軸受用保持器および針状ころ軸受
JP2013053698A (ja) * 2011-09-05 2013-03-21 Ntn Corp ころ軸受用保持器及びころ軸受
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013087886A (ja) * 2011-10-19 2013-05-13 Ntn Corp ころ軸受
JP2014074471A (ja) * 2012-10-05 2014-04-24 Ntn Corp 保持器付き針状ころ

Also Published As

Publication number Publication date
KR20190119052A (ko) 2019-10-21
CN110382891B (zh) 2021-05-25
WO2018164014A1 (ja) 2018-09-13
CN110382891A (zh) 2019-10-25

Similar Documents

Publication Publication Date Title
KR102078048B1 (ko) 유지기가 부착된 니들 롤러
WO2015041109A1 (ja) 軸受構造体
EP3385552B1 (en) Self-aligning roller bearing
JP2012041940A (ja) 円筒ころ軸受の保持器及び円筒ころ軸受
JP2013145012A (ja) スラストころ軸受およびスラストころ軸受装置
KR102508641B1 (ko) 유지기가 부착된 바늘상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조
KR102546430B1 (ko) 유지기 부착 침상 롤러 및 그것을 구비한 유성 기어 기구 지지 구조
JP5062045B2 (ja) スラストころ軸受
JP5128216B2 (ja) 保持器付き針状ころ用保持器および保持器付き針状ころ
JP5061937B2 (ja) 円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受
CN111566367B (zh) 带有保持架的滚子及行星齿轮支承结构
JP6932012B2 (ja) 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
JP4536675B2 (ja) 揺動軸受
JP6804341B2 (ja) 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
JP2019039550A (ja) 針状ころおよび保持器付き針状ころ
JP2010043734A (ja) 打抜き保持器及び自動調心ころ軸受等のころ軸受
JP2017058022A (ja) 遊星歯車の支持構造
JP7075324B2 (ja) ころ軸受用保持器および保持器付き針状ころ
WO2016125573A1 (ja) 針状ころ軸受
JP2008014414A (ja) スラストころ軸受
US20210301874A1 (en) Roller and cage assembly and planetary gear support structure
JP2019168084A (ja) 円筒ころ軸受用保持器および円筒ころ軸受
JP4269877B2 (ja) ころ軸受
JP2020118177A (ja) 複列形保持器付き針状ころ
WO2016068005A1 (ja) 転がり軸受

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant