ATE349962T1 - Verbessertes kugellager für zahnärztliches handstück - Google Patents
Verbessertes kugellager für zahnärztliches handstückInfo
- Publication number
- ATE349962T1 ATE349962T1 AT01970826T AT01970826T ATE349962T1 AT E349962 T1 ATE349962 T1 AT E349962T1 AT 01970826 T AT01970826 T AT 01970826T AT 01970826 T AT01970826 T AT 01970826T AT E349962 T1 ATE349962 T1 AT E349962T1
- Authority
- AT
- Austria
- Prior art keywords
- ball bearing
- dental handpiece
- improved ball
- rotor
- outer race
- Prior art date
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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/066—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
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
-
- 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
-
- 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
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7846—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with a gap between the annular disc and the inner 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23225600P | 2000-09-14 | 2000-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE349962T1 true ATE349962T1 (de) | 2007-01-15 |
Family
ID=22872420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01970826T ATE349962T1 (de) | 2000-09-14 | 2001-09-13 | Verbessertes kugellager für zahnärztliches handstück |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020072036A1 (de) |
EP (1) | EP1317219B1 (de) |
JP (1) | JP2004508132A (de) |
AT (1) | ATE349962T1 (de) |
CA (1) | CA2421978C (de) |
DE (1) | DE60125789T2 (de) |
WO (1) | WO2002022039A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020168612A1 (en) * | 2000-09-14 | 2002-11-14 | Novak Eugene J. | Bearing for dental handpiece |
DE10208692A1 (de) * | 2001-08-28 | 2003-03-20 | Kaltenbach & Voigt | Medizinisches oder dentalmedizinisches Handstück mit einem in einem Wälzlager gelagerten Drehteil |
EP2281126B1 (de) | 2008-04-17 | 2014-10-08 | The Timken Company | Hochgeschwindigkeitskugellager für zahnärztliche oder medizinische handstücke |
RS55164B1 (sr) | 2013-10-22 | 2017-01-31 | Reemtsma Cigarettenfabriken Gmbh | Pakovanje za duvanske proizvode ili duvansku robu ili uređaje za pušenje i njihova upotreba |
JP6311273B2 (ja) * | 2013-11-01 | 2018-04-18 | 日本精工株式会社 | アンギュラ玉軸受及び歯科エアタービン |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1064196B (de) * | 1958-04-26 | 1959-08-27 | Siemens Reiniger Werke Ag | Zahnaerztliches Bohrhandstueck |
US3292980A (en) * | 1964-05-22 | 1966-12-20 | Skf Ind Inc | Rolling bearings |
DE1803919B1 (de) * | 1968-10-18 | 1970-04-23 | Kaltenbach & Voigt | Zahnaerztliches Instrument,insbesondere Hand- oder Winkelstueck |
US4089115A (en) | 1976-11-17 | 1978-05-16 | American Hospital Supply Corporation | Spring grip chuck assembly for dental handpieces |
US4279597A (en) | 1978-03-10 | 1981-07-21 | American Hospital Supply Corporation | Chuck assembly for dental handpieces |
US4966552A (en) * | 1989-05-08 | 1990-10-30 | Den-Tal-Ez, Inc. | Sterilizable non-lubricated rotary instrument for dental and medical use |
US5040980A (en) | 1989-06-05 | 1991-08-20 | Midwest Dental Products Corporation | Dental handpiece with spring grip chuck and lever release mechanism |
US5538425A (en) * | 1992-08-13 | 1996-07-23 | Reeves; Gloria | Dental handpiece with disposable drill head assembly |
DE4423222A1 (de) * | 1994-07-01 | 1996-01-04 | Kaltenbach & Voigt | Ärztliches oder zahnärztliches Behandlungsinstrument |
-
2001
- 2001-09-13 CA CA2421978A patent/CA2421978C/en not_active Expired - Lifetime
- 2001-09-13 DE DE60125789T patent/DE60125789T2/de not_active Expired - Lifetime
- 2001-09-13 US US09/951,062 patent/US20020072036A1/en not_active Abandoned
- 2001-09-13 EP EP01970826A patent/EP1317219B1/de not_active Expired - Lifetime
- 2001-09-13 AT AT01970826T patent/ATE349962T1/de active
- 2001-09-13 JP JP2002526295A patent/JP2004508132A/ja active Pending
- 2001-09-13 WO PCT/US2001/028436 patent/WO2002022039A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2004508132A (ja) | 2004-03-18 |
DE60125789T2 (de) | 2007-04-26 |
US20020072036A1 (en) | 2002-06-13 |
DE60125789D1 (de) | 2007-02-15 |
CA2421978A1 (en) | 2002-03-21 |
CA2421978C (en) | 2012-07-17 |
EP1317219B1 (de) | 2007-01-03 |
EP1317219A1 (de) | 2003-06-11 |
WO2002022039A1 (en) | 2002-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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