JPWO2024013932A1 - - Google Patents

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Publication number
JPWO2024013932A1
JPWO2024013932A1 JP2024533440A JP2024533440A JPWO2024013932A1 JP WO2024013932 A1 JPWO2024013932 A1 JP WO2024013932A1 JP 2024533440 A JP2024533440 A JP 2024533440A JP 2024533440 A JP2024533440 A JP 2024533440A JP WO2024013932 A1 JPWO2024013932 A1 JP WO2024013932A1
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
JP2024533440A
Other languages
Japanese (ja)
Other versions
JPWO2024013932A5 (https=
JP7849845B2 (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 JPWO2024013932A1 publication Critical patent/JPWO2024013932A1/ja
Publication of JPWO2024013932A5 publication Critical patent/JPWO2024013932A5/ja
Application granted granted Critical
Publication of JP7849845B2 publication Critical patent/JP7849845B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • F16C33/38—Ball cages
    • F16C33/44—Selection of substances
    • 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
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3862—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
    • F16C33/3875—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together made from plastic, e.g. two injection moulded parts joined by a snap fit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2616—Moulds having annular mould cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/04—Bearings
    • B29L2031/045—Bushes therefor
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding
    • 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
    • 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
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP2024533440A 2022-07-14 2022-07-14 保持器、転がり軸受、及び保持器の成形方法 Active JP7849845B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027704 WO2024013932A1 (ja) 2022-07-14 2022-07-14 保持器、転がり軸受、及び保持器の成形方法

Publications (3)

Publication Number Publication Date
JPWO2024013932A1 true JPWO2024013932A1 (https=) 2024-01-18
JPWO2024013932A5 JPWO2024013932A5 (https=) 2025-02-17
JP7849845B2 JP7849845B2 (ja) 2026-04-22

Family

ID=89536343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024533440A Active JP7849845B2 (ja) 2022-07-14 2022-07-14 保持器、転がり軸受、及び保持器の成形方法

Country Status (5)

Country Link
US (1) US20250354582A1 (https=)
JP (1) JP7849845B2 (https=)
CN (1) CN119404018A (https=)
DE (1) DE112022007536T5 (https=)
WO (6) WO2024013932A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004239443A (ja) * 1999-05-10 2004-08-26 Nsk Ltd 転がり軸受
JP2007078029A (ja) * 2005-09-12 2007-03-29 Ntn Corp 樹脂製波形保持器およびこの保持器を用いた玉軸受、ならびに樹脂製波形保持器の製造方法
JP2018003997A (ja) * 2016-07-05 2018-01-11 株式会社ジェイテクト 転がり軸受

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743369A (en) * 1971-09-08 1973-07-03 Skf Ind Trading & Dev Cage for a rolling bearing
JP2508181B2 (ja) * 1988-04-12 1996-06-19 日本精工株式会社 玉軸受用保持器
FR2796680B1 (fr) * 1999-07-23 2001-09-14 Skf France Dispositif de cage pour roulement a billes et roulement associe
JP2002339980A (ja) * 2001-05-21 2002-11-27 Koyo Seiko Co Ltd 軸受用保持器およびラジアル転がり軸受
JP2003004048A (ja) * 2001-06-22 2003-01-08 Nsk Ltd 玉軸受用保持器
JP2006322564A (ja) * 2005-05-20 2006-11-30 Ozak Seiko Co Ltd ベアリング
US7507028B2 (en) * 2005-06-27 2009-03-24 Spx Corporation Bearing retainer assembly and method
JP2008095768A (ja) * 2006-10-10 2008-04-24 Ntn Corp 転がり軸受
JP5583460B2 (ja) * 2009-05-14 2014-09-03 Ｎｔｎ株式会社 トランスミッション用軸受
US8529135B2 (en) * 2011-08-25 2013-09-10 United Technologies Corporation Angular contact ball bearing
JP6101014B2 (ja) * 2012-07-25 2017-03-22 Ntn株式会社 転がり軸受
JP2017057876A (ja) * 2015-09-14 2017-03-23 株式会社ジェイテクト 転がり軸受
JP6805529B2 (ja) * 2016-04-11 2020-12-23 株式会社ジェイテクト 転がり軸受
JP7524590B2 (ja) * 2020-04-22 2024-07-30 株式会社ジェイテクト 転がり軸受
US11131344B1 (en) * 2020-04-24 2021-09-28 Schaeffler Technologies AG & Co. KG Snap-fit ball bearing cage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004239443A (ja) * 1999-05-10 2004-08-26 Nsk Ltd 転がり軸受
JP2007078029A (ja) * 2005-09-12 2007-03-29 Ntn Corp 樹脂製波形保持器およびこの保持器を用いた玉軸受、ならびに樹脂製波形保持器の製造方法
JP2018003997A (ja) * 2016-07-05 2018-01-11 株式会社ジェイテクト 転がり軸受

Also Published As

Publication number Publication date
WO2024014090A1 (ja) 2024-01-18
WO2024014075A1 (ja) 2024-01-18
US20250354582A1 (en) 2025-11-20
DE112022007536T5 (de) 2025-06-18
WO2024014076A1 (ja) 2024-01-18
WO2024014018A1 (ja) 2024-01-18
JP7849845B2 (ja) 2026-04-22
WO2024014074A1 (ja) 2024-01-18
WO2024013932A1 (ja) 2024-01-18
CN119404018A (zh) 2025-02-07

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