JPWO2020196342A1 - - Google Patents

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Publication number
JPWO2020196342A1
JPWO2020196342A1 JP2021509352A JP2021509352A JPWO2020196342A1 JP WO2020196342 A1 JPWO2020196342 A1 JP WO2020196342A1 JP 2021509352 A JP2021509352 A JP 2021509352A JP 2021509352 A JP2021509352 A JP 2021509352A JP WO2020196342 A1 JPWO2020196342 A1 JP WO2020196342A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021509352A
Other versions
JP7120447B2 (ja
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 filed Critical
Publication of JPWO2020196342A1 publication Critical patent/JPWO2020196342A1/ja
Application granted granted Critical
Publication of JP7120447B2 publication Critical patent/JP7120447B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F16C19/34—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 for both radial and axial load
    • F16C19/36—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 for both radial and axial load with a single row of rollers
    • F16C19/364—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 for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F16C33/363—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces with grooves in the bearing-surfaces
    • 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
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F16C33/366—Tapered rollers, i.e. rollers generally shaped as truncated cones
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/02—Mechanical properties
    • F16C2202/04—Hardness
    • 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
    • F16C2223/00—Surface treatments; Hardening; Coating
    • F16C2223/02—Mechanical treatment, e.g. finishing
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • 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
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
    • F16H2048/423—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon characterised by bearing arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2021509352A 2019-03-25 2020-03-19 円すいころ軸受 Active JP7120447B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019056970 2019-03-25
JP2019056970 2019-03-25
PCT/JP2020/012520 WO2020196342A1 (ja) 2019-03-25 2020-03-19 円すいころ軸受

Publications (2)

Publication Number Publication Date
JPWO2020196342A1 true JPWO2020196342A1 (ja) 2020-10-01
JP7120447B2 JP7120447B2 (ja) 2022-08-17

Family

ID=72611954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021509352A Active JP7120447B2 (ja) 2019-03-25 2020-03-19 円すいころ軸受

Country Status (6)

Country Link
US (1) US11846317B2 (ja)
EP (1) EP3951196B1 (ja)
JP (1) JP7120447B2 (ja)
KR (1) KR102647465B1 (ja)
CN (1) CN113631821B (ja)
WO (1) WO2020196342A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196342A1 (ja) * 2019-03-25 2020-10-01 日本精工株式会社 円すいころ軸受
JP7032469B2 (ja) * 2020-03-26 2022-03-08 大同メタル工業株式会社 摺動部材

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002187049A (ja) * 2000-12-22 2002-07-02 Toyoda Mach Works Ltd 研削加工方法
JP2003269468A (ja) * 2002-03-13 2003-09-25 Koyo Seiko Co Ltd ころ軸受
JP2008057478A (ja) * 2006-08-31 2008-03-13 Nippon Piston Ring Co Ltd シリンダライナとピストンリングの組み合わせ
JP2015094402A (ja) * 2013-11-11 2015-05-18 日本精工株式会社 ころ軸受
JP2017082977A (ja) * 2015-10-30 2017-05-18 日野自動車株式会社 有摺接面部材及び有摺接面部材の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312606Y2 (ja) 1972-11-30 1978-04-05
JP4465895B2 (ja) * 2000-05-22 2010-05-26 日本精工株式会社 ころ軸受
DE60217941T2 (de) 2001-05-16 2007-10-18 Jtekt Corp., Osaka Wälzlager mit strichförmigen Schleifspuren auf den Walzenendflächen und auf die Flanschfürungsfläche
JP2004183783A (ja) * 2002-12-03 2004-07-02 Nsk Ltd 転がり軸受
JP2004308665A (ja) 2003-04-01 2004-11-04 Fuji Heavy Ind Ltd 歯車
JP4754234B2 (ja) 2005-02-17 2011-08-24 Ｎｔｎ株式会社 転がり軸受
JP4994638B2 (ja) 2005-10-28 2012-08-08 Ｎｔｎ株式会社 円すいころ軸受
US20130170780A1 (en) 2010-02-23 2013-07-04 Nsk Ltd. Roller Bearing and Method for Manufacturing the Same
JP2011196543A (ja) 2010-02-23 2011-10-06 Nsk Ltd ころ軸受およびその製造方法
CN102639890A (zh) * 2010-11-12 2012-08-15 日本精工株式会社 动作装置及其制造方法
JP2019056970A (ja) 2017-09-19 2019-04-11 カシオ計算機株式会社 情報処理装置、人工知能選択方法及び人工知能選択プログラム
WO2020196342A1 (ja) * 2019-03-25 2020-10-01 日本精工株式会社 円すいころ軸受
JP6885491B2 (ja) * 2019-04-26 2021-06-16 日本精工株式会社 摺動部材の摩擦設計方法および表面粗さ管理方法並びに摺動機構の製造方法
US11746825B2 (en) * 2019-09-19 2023-09-05 Ntn Corporation Tapered roller bearing
US11754121B2 (en) * 2019-09-19 2023-09-12 Ntn Corporation Tapered roller bearing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002187049A (ja) * 2000-12-22 2002-07-02 Toyoda Mach Works Ltd 研削加工方法
JP2003269468A (ja) * 2002-03-13 2003-09-25 Koyo Seiko Co Ltd ころ軸受
JP2008057478A (ja) * 2006-08-31 2008-03-13 Nippon Piston Ring Co Ltd シリンダライナとピストンリングの組み合わせ
JP2015094402A (ja) * 2013-11-11 2015-05-18 日本精工株式会社 ころ軸受
JP2017082977A (ja) * 2015-10-30 2017-05-18 日野自動車株式会社 有摺接面部材及び有摺接面部材の製造方法

Also Published As

Publication number Publication date
US11846317B2 (en) 2023-12-19
EP3951196A1 (en) 2022-02-09
CN113631821A (zh) 2021-11-09
KR20210130797A (ko) 2021-11-01
EP3951196A4 (en) 2022-05-25
KR102647465B1 (ko) 2024-03-13
EP3951196B1 (en) 2023-05-24
US20220196065A1 (en) 2022-06-23
CN113631821B (zh) 2024-03-19
JP7120447B2 (ja) 2022-08-17
WO2020196342A1 (ja) 2020-10-01

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