DE112021006741T5 - Lastvariables Wälzlager und Wälzkörper für das lastvariable Wälzlager - Google Patents

Lastvariables Wälzlager und Wälzkörper für das lastvariable Wälzlager Download PDF

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Publication number
DE112021006741T5
DE112021006741T5 DE112021006741.9T DE112021006741T DE112021006741T5 DE 112021006741 T5 DE112021006741 T5 DE 112021006741T5 DE 112021006741 T DE112021006741 T DE 112021006741T DE 112021006741 T5 DE112021006741 T5 DE 112021006741T5
Authority
DE
Germany
Prior art keywords
ring raceway
variable
spherical
contact portion
outer ring
Prior art date
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.)
Pending
Application number
DE112021006741.9T
Other languages
German (de)
English (en)
Inventor
Young Keun Lee
Hyun Yui Sin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of DE112021006741T5 publication Critical patent/DE112021006741T5/de
Pending legal-status Critical Current

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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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • 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
    • 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
    • F16C33/49—Cages for rollers or needles comb-shaped
    • 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
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/26—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 radial load mainly with a single row of 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
DE112021006741.9T 2021-04-23 2021-04-23 Lastvariables Wälzlager und Wälzkörper für das lastvariable Wälzlager Pending DE112021006741T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2021/005161 WO2022225086A1 (ko) 2021-04-23 2021-04-23 하중 가변형 구름 베어링 및 하중 가변형 구름 베어링용 전동체

Publications (1)

Publication Number Publication Date
DE112021006741T5 true DE112021006741T5 (de) 2023-10-12

Family

ID=83723081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006741.9T Pending DE112021006741T5 (de) 2021-04-23 2021-04-23 Lastvariables Wälzlager und Wälzkörper für das lastvariable Wälzlager

Country Status (4)

Country Link
JP (1) JP2024514680A (zh)
CN (1) CN117083466A (zh)
DE (1) DE112021006741T5 (zh)
WO (1) WO2022225086A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090041103A (ko) 2007-10-23 2009-04-28 현대자동차주식회사 자동변속기용 더블 테이퍼 롤러 베어링

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11182540A (ja) * 1997-12-22 1999-07-06 Mitsubishi Heavy Ind Ltd 針状ころ軸受
EP1298334A3 (en) * 2001-09-26 2005-11-16 Ntn Corporation Roller thrust bearing
JP2004251323A (ja) * 2003-02-18 2004-09-09 Ntn Corp 円筒ころ軸受
JP2009074600A (ja) * 2007-09-20 2009-04-09 Jtekt Corp ころ軸受
CN203962681U (zh) * 2014-07-14 2014-11-26 洛阳百思特精密机械制造有限公司 一种球基面圆柱滚子推力轴承
KR102311257B1 (ko) * 2020-02-03 2021-10-08 이영근 하중 가변형 구름 베어링 및 하중 가변형 구름 베어링용 전동체

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090041103A (ko) 2007-10-23 2009-04-28 현대자동차주식회사 자동변속기용 더블 테이퍼 롤러 베어링

Also Published As

Publication number Publication date
JP2024514680A (ja) 2024-04-02
WO2022225086A1 (ko) 2022-10-27
CN117083466A (zh) 2023-11-17

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