JPWO2020196342A1 - - Google Patents
Info
- 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
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)
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)
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)
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)
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 |
-
2020
- 2020-03-19 WO PCT/JP2020/012520 patent/WO2020196342A1/ja unknown
- 2020-03-19 EP EP20776638.7A patent/EP3951196B1/en active Active
- 2020-03-19 US US17/441,933 patent/US11846317B2/en active Active
- 2020-03-19 KR KR1020217031183A patent/KR102647465B1/ko active IP Right Grant
- 2020-03-19 CN CN202080024174.5A patent/CN113631821B/zh active Active
- 2020-03-19 JP JP2021509352A patent/JP7120447B2/ja active Active
Patent Citations (5)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210908 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220705 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220718 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7120447 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |