JPWO2023112135A1 - - Google Patents
Info
- Publication number
- JPWO2023112135A1 JPWO2023112135A1 JP2023567325A JP2023567325A JPWO2023112135A1 JP WO2023112135 A1 JPWO2023112135 A1 JP WO2023112135A1 JP 2023567325 A JP2023567325 A JP 2023567325A JP 2023567325 A JP2023567325 A JP 2023567325A JP WO2023112135 A1 JPWO2023112135 A1 JP WO2023112135A1
- 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
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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
- 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
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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
- F16C19/34—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
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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
- 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
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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
- 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
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
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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
- 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
- F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
- F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the rollers
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/046001 WO2023112135A1 (ja) | 2021-12-14 | 2021-12-14 | 円すいころ軸受 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023112135A1 true JPWO2023112135A1 (https=) | 2023-06-22 |
| JPWO2023112135A5 JPWO2023112135A5 (https=) | 2024-10-03 |
| JP7845377B2 JP7845377B2 (ja) | 2026-04-14 |
Family
ID=86774126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023567325A Active JP7845377B2 (ja) | 2021-12-14 | 2021-12-14 | 円すいころ軸受 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12449002B2 (https=) |
| JP (1) | JP7845377B2 (https=) |
| CN (1) | CN118318109A (https=) |
| DE (1) | DE112021008521T5 (https=) |
| WO (1) | WO2023112135A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071321A (ja) * | 2008-09-16 | 2010-04-02 | Nsk Ltd | 円すいころ軸受 |
| JP2016089845A (ja) * | 2014-10-29 | 2016-05-23 | 株式会社ジェイテクト | 円すいころ軸受 |
| WO2019163809A1 (ja) * | 2018-02-21 | 2019-08-29 | Ntn株式会社 | 円すいころ軸受用保持器および円すいころ軸受 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105793587B (zh) * | 2013-11-22 | 2019-04-12 | 株式会社捷太格特 | 锥形滚子轴承和动力传递装置 |
| JP6852260B2 (ja) * | 2016-01-18 | 2021-03-31 | 株式会社ジェイテクト | ころ軸受 |
| JP6816390B2 (ja) | 2016-06-30 | 2021-01-20 | 株式会社ジェイテクト | 円すいころ軸受 |
| JP6790507B2 (ja) * | 2016-06-30 | 2020-11-25 | 株式会社ジェイテクト | 円すいころ軸受 |
| JP2022086292A (ja) * | 2020-11-30 | 2022-06-09 | 株式会社ジェイテクト | 円すいころ軸受 |
-
2021
- 2021-12-14 JP JP2023567325A patent/JP7845377B2/ja active Active
- 2021-12-14 US US18/712,641 patent/US12449002B2/en active Active
- 2021-12-14 WO PCT/JP2021/046001 patent/WO2023112135A1/ja not_active Ceased
- 2021-12-14 CN CN202180104911.7A patent/CN118318109A/zh active Pending
- 2021-12-14 DE DE112021008521.2T patent/DE112021008521T5/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071321A (ja) * | 2008-09-16 | 2010-04-02 | Nsk Ltd | 円すいころ軸受 |
| JP2016089845A (ja) * | 2014-10-29 | 2016-05-23 | 株式会社ジェイテクト | 円すいころ軸受 |
| WO2019163809A1 (ja) * | 2018-02-21 | 2019-08-29 | Ntn株式会社 | 円すいころ軸受用保持器および円すいころ軸受 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12449002B2 (en) | 2025-10-21 |
| WO2023112135A1 (ja) | 2023-06-22 |
| CN118318109A (zh) | 2024-07-09 |
| US20250020168A1 (en) | 2025-01-16 |
| JP7845377B2 (ja) | 2026-04-14 |
| DE112021008521T5 (de) | 2025-02-27 |
Similar Documents
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