ATA10999A - Hochgeschwindigkeitswälzlager - Google Patents

Hochgeschwindigkeitswälzlager

Info

Publication number
ATA10999A
ATA10999A AT0010999A AT10999A ATA10999A AT A10999 A ATA10999 A AT A10999A AT 0010999 A AT0010999 A AT 0010999A AT 10999 A AT10999 A AT 10999A AT A10999 A ATA10999 A AT A10999A
Authority
AT
Austria
Prior art keywords
high speed
speed bearing
bearing
speed
Prior art date
Application number
AT0010999A
Other languages
English (en)
Other versions
AT412304B (de
Original Assignee
Morita Mfg
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
Priority claimed from JP10713398A external-priority patent/JP4243780B2/ja
Priority claimed from JP10713498A external-priority patent/JP4243781B2/ja
Application filed by Morita Mfg filed Critical Morita Mfg
Priority to DE20080011U priority Critical patent/DE20080011U1/de
Publication of ATA10999A publication Critical patent/ATA10999A/de
Application granted granted Critical
Publication of AT412304B publication Critical patent/AT412304B/de

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
    • 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
    • F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
    • 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
    • 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
    • A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion 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
    • F16C33/38—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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6688—Lubricant compositions or properties, e.g. viscosity
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/40—Imides, e.g. polyimide [PI], polyetherimide [PEI]
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/80—Thermosetting resins
    • F16C2208/82—Composites, i.e. fibre reinforced thermosetting resins
    • 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/80—Thermosetting resins
    • F16C2208/90—Phenolic resin
    • 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
    • F16C2220/20—Shaping by sintering pulverised material, e.g. powder metallurgy
    • 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
    • F16C2220/28—Shaping by winding impregnated fibres
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/12—Small applications, e.g. miniature 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/902—Porous member

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rolling Contact Bearings (AREA)
  • Lubricants (AREA)
AT0010999A 1998-04-03 1999-01-27 Hochgeschwindigkeitswälzlager AT412304B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20080011U DE20080011U1 (de) 1999-01-27 2000-01-26 Schweißbrenner und zugehörige Schweißanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10713398A JP4243780B2 (ja) 1998-04-03 1998-04-03 高速回転機器用の転がり軸受装置
JP10713498A JP4243781B2 (ja) 1998-04-03 1998-04-03 高速回転機器用の転がり軸受装置

Publications (2)

Publication Number Publication Date
ATA10999A true ATA10999A (de) 2004-05-15
AT412304B AT412304B (de) 2004-12-27

Family

ID=26447193

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0010999A AT412304B (de) 1998-04-03 1999-01-27 Hochgeschwindigkeitswälzlager

Country Status (4)

Country Link
US (1) US6164831A (de)
AT (1) AT412304B (de)
CH (1) CH693540A5 (de)
DE (1) DE19848051B4 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998043245A1 (en) * 1997-03-25 1998-10-01 Koyo Seiko Co., Ltd. Information equipment
US6137534A (en) * 1997-07-10 2000-10-24 Flashpoint Technology, Inc. Method and apparatus for providing live view and instant review in an image capture device
DE19843951C2 (de) * 1998-05-26 2002-03-14 Kaltenbach & Voigt Antriebssystem für zahnärztliche Handstücke
WO2000068587A1 (fr) * 1999-05-10 2000-11-16 Nsk Ltd. Palier a roulement
DE10124534A1 (de) * 2001-05-19 2002-12-05 Kurt Koch Gleitlager und Wälzlager mit Gleitkörpern und Komponenten aus Glas
US20030170589A1 (en) * 2002-02-27 2003-09-11 Novak Eugene J. Dental handpiece with improved grease retention
DE10351562A1 (de) * 2003-11-03 2005-06-02 Myonic Gmbh Tribologische Vorrichtung
DE102004019236B4 (de) * 2004-04-16 2012-02-02 Sirona Dental Systems Gmbh Zahnärztliches Handinstrument mit einem keramische Bauelemente aufweisenden Wälzlager
EP1775488B1 (de) * 2004-06-07 2011-12-07 NTN Corporation Halter für wälzlager und wälzlager
JP4541765B2 (ja) * 2004-06-07 2010-09-08 Ｎｔｎ株式会社 転がり軸受用保持器および転がり軸受
DE102004034547A1 (de) * 2004-07-16 2006-02-16 Könnemann, Frank Wälzlager- und Gleitlagermaterial
DE102004058518A1 (de) * 2004-12-01 2006-06-14 Gebrüder Reinfurt GmbH & Co. KG Wälzlagerkäfig
US7364365B2 (en) 2004-12-01 2008-04-29 Honeywell International, Inc. Conrad bearing cage
EP1885249B1 (de) * 2005-05-17 2016-12-28 Yeda Research And Development Co., Ltd. Überzüge mit geringer reibung in dental- und medizinprodukten
DE102006030836B4 (de) * 2006-07-04 2012-03-01 Gebrüder Reinfurt GmbH & Co. KG Wälzlagerkäfig
US8931960B2 (en) * 2008-04-17 2015-01-13 The Timken Company High speed ball bearing for dental or medical handpieces
WO2015102006A1 (en) 2014-01-06 2015-07-09 Yeda Research And Development Co. Ltd. Attenuation of encrustation of medical devices using coatings of inorganic fullerene-like nanoparticles
DE102017204355B4 (de) 2017-03-16 2025-11-06 Ensinger Sintimid GmbH Wälzlagerkäfig für ein Dentaltechniklager und Verfahren zum Herstellen eines solchen Wälzlagerkäfigs
CN117889144B (zh) * 2024-02-27 2024-12-03 杭州一佳精密轴承有限公司 一种航天器长寿命球轴承

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027626A (en) * 1958-07-09 1962-04-03 Barden Corp Method of making a sintered polyamide resin ball bearing retainer
US3376084A (en) * 1965-01-07 1968-04-02 Barden Corp Dental handpiece
US3582164A (en) * 1969-06-09 1971-06-01 Rollway Bearing Co Inc Powdered metal bearing cage
US3685877A (en) * 1971-01-19 1972-08-22 Barden Corp Ball cage
JPS616429A (ja) * 1984-06-20 1986-01-13 Youbea Le-Ron Kogyo Kk 軸受保持器
US4541739A (en) * 1984-08-31 1985-09-17 Sperry Corporation Controlled capillary ball bearing cage
US4799810A (en) * 1986-12-02 1989-01-24 Allied-Signal Inc. Very high speed marginally lubricated ball thrust bearing
US4966552A (en) * 1989-05-08 1990-10-30 Den-Tal-Ez, Inc. Sterilizable non-lubricated rotary instrument for dental and medical use
FR2656828B1 (fr) * 1990-01-10 1994-09-02 Matra Procede de fabrication d'article impregne et application du procede a la fabrication de composants de paliers rotatifs.
JPH06173956A (ja) * 1991-07-11 1994-06-21 Ngk Spark Plug Co Ltd 転がり軸受
JPH0543884A (ja) * 1991-08-09 1993-02-23 Seiichi Tanaka ゴミ再生処理方法
JP2584936Y2 (ja) * 1992-08-19 1998-11-11 日本精工株式会社 ターボチャージャー用玉軸受
JP2873528B2 (ja) * 1992-11-30 1999-03-24 光洋精工株式会社 歯科用ハンドピースの軸受装置
JPH06212719A (ja) * 1993-01-14 1994-08-02 Matsushita Electric Works Ltd 間仕切り装置
JPH06212179A (ja) * 1993-01-20 1994-08-02 Osada Chuo Kenkyusho:Kk 潤滑油
JP2588081Y2 (ja) * 1993-07-30 1999-01-06 エヌティエヌ株式会社 ハンドピース用転がり軸受装置
JP3122302B2 (ja) * 1994-02-10 2001-01-09 株式会社モリタ製作所 小型流体駆動タービンハンドピース
US5779474A (en) * 1994-06-09 1998-07-14 Den-Tal-Ez, Inc. Sudden stop mechanism and air-gap seal for dental handpiece
US5575570A (en) * 1994-07-08 1996-11-19 Nsk Ltd. Cage for rolling bearing
JPH08326760A (ja) * 1995-05-31 1996-12-10 Ntn Corp 低トルク変動性軸受用保持器
JPH0976371A (ja) * 1995-09-12 1997-03-25 Mitsubishi Electric Corp 多孔質プラスチック軸受およびその製造方法
DE19743041B4 (de) * 1996-10-01 2009-04-16 Akira Matsui Verwendung eines Schmieröls für Wälzlager in einer mit hoher Drehzahl rotierenden Anordnung
JP3016735B2 (ja) * 1996-10-01 2000-03-06 昌 松井 高速回転機器の転がり軸受装置
JP3431421B2 (ja) * 1996-10-01 2003-07-28 昌 松井 転がり軸受装置用の多孔質保持器の製造方法

Also Published As

Publication number Publication date
US6164831A (en) 2000-12-26
CH693540A5 (de) 2003-09-30
AT412304B (de) 2004-12-27
DE19848051B4 (de) 2008-03-27
DE19848051A1 (de) 1999-10-07

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
MM01 Lapse because of not paying annual fees

Effective date: 20110515