DE202014105257U1 - Schrägwälzlager und zahnärztliche Luftturbine - Google Patents

Schrägwälzlager und zahnärztliche Luftturbine Download PDF

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Publication number
DE202014105257U1
DE202014105257U1 DE201420105257 DE202014105257U DE202014105257U1 DE 202014105257 U1 DE202014105257 U1 DE 202014105257U1 DE 201420105257 DE201420105257 DE 201420105257 DE 202014105257 U DE202014105257 U DE 202014105257U DE 202014105257 U1 DE202014105257 U1 DE 202014105257U1
Authority
DE
Germany
Prior art keywords
inner ring
peripheral portion
ring
raceway surface
outer peripheral
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.)
Expired - Lifetime
Application number
DE201420105257
Other languages
German (de)
English (en)
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Publication of DE202014105257U1 publication Critical patent/DE202014105257U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/767—Sealings of ball or roller bearings integral with the race
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
    • F16C2316/13—Dental machines

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
DE201420105257 2013-11-01 2014-11-03 Schrägwälzlager und zahnärztliche Luftturbine Expired - Lifetime DE202014105257U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-228233 2013-11-01
JP2013228233A JP6311273B2 (ja) 2013-11-01 2013-11-01 アンギュラ玉軸受及び歯科エアタービン

Publications (1)

Publication Number Publication Date
DE202014105257U1 true DE202014105257U1 (de) 2014-11-13

Family

ID=52010146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201420105257 Expired - Lifetime DE202014105257U1 (de) 2013-11-01 2014-11-03 Schrägwälzlager und zahnärztliche Luftturbine

Country Status (3)

Country Link
JP (1) JP6311273B2 (https=)
CN (1) CN204437065U (https=)
DE (1) DE202014105257U1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10117724B2 (en) * 2014-12-25 2018-11-06 Nsk Ltd. Bearing unit for air turbine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3656339B1 (en) * 2018-11-16 2021-07-21 DENTSPLY SIRONA Inc. Dental turbine
DE102022200272A1 (de) * 2021-01-20 2022-07-21 Minebea Mitsumi Inc. Wälzlager für ein medizinisches oder kosmetisches Instrument

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0866411A (ja) 1994-07-01 1996-03-12 Kaltenbach & Voigt Gmbh & Co 医用または歯科用の処置器具
JPH1137162A (ja) 1997-07-22 1999-02-09 Morita Mfg Co Ltd 高速回転用玉軸受およびこれを用いた医療用高速回転切削機器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01223951A (ja) * 1988-03-03 1989-09-07 Koyo Seiko Co Ltd 歯科用ハンドピース
EP1317219B1 (en) * 2000-09-14 2007-01-03 Dentsply International, Inc. Improved bearing for dental handpiece
US20020168612A1 (en) * 2000-09-14 2002-11-14 Novak Eugene J. Bearing for dental handpiece
JP5234263B2 (ja) * 2008-07-25 2013-07-10 株式会社ジェイテクト 円錐ころ軸受
JP5675263B2 (ja) * 2010-10-19 2015-02-25 Ntn株式会社 転がり軸受
JP2013019504A (ja) * 2011-07-13 2013-01-31 Jtekt Corp 転がり軸受
DE102011111470B4 (de) * 2011-08-23 2021-04-29 Minebea Mitsumi Inc. Gedeckeltes Kugellager
JP6019554B2 (ja) * 2011-09-01 2016-11-02 日産自動車株式会社 車輪用軸受

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0866411A (ja) 1994-07-01 1996-03-12 Kaltenbach & Voigt Gmbh & Co 医用または歯科用の処置器具
JPH1137162A (ja) 1997-07-22 1999-02-09 Morita Mfg Co Ltd 高速回転用玉軸受およびこれを用いた医療用高速回転切削機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10117724B2 (en) * 2014-12-25 2018-11-06 Nsk Ltd. Bearing unit for air turbine

Also Published As

Publication number Publication date
JP6311273B2 (ja) 2018-04-18
CN204437065U (zh) 2015-07-01
JP2015086994A (ja) 2015-05-07

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20141218

R150 Utility model maintained after payment of first maintenance fee after three years
R151 Utility model maintained after payment of second maintenance fee after six years
R152 Utility model maintained after payment of third maintenance fee after eight years
R071 Expiry of right