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1. JP2005501650 - 歯科用ハンドピースの改良されたベアリング

Office
Japon
Numéro de la demande 2003526302
Date de la demande 09.09.2002
Numéro de publication 2005501650
Date de publication 20.01.2005
Type de publication A
CIB
A61C 1/08
ANÉCESSITÉS COURANTES DE LA VIE
61SCIENCES MÉDICALE OU VÉTÉRINAIRE; HYGIÈNE
CTECHNIQUE DENTAIRE; DISPOSITIFS OU MÉTHODES POUR L'HYGIÈNE BUCCALE OU DENTAIRE
1Machines dentaires à forer ou couper
08Eléments de machines spécialement adaptés à la chirurgie dentaire
CPC
A61C 1/181
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
1Dental machines for boring or cutting ; ; General features of dental machines or apparatus, e.g. hand-piece design
08Machine parts specially adapted for dentistry
18Flexible shafts; Clutches or the like; ; Bearings or lubricating arrangements; Drives or transmissions
181Bearings or lubricating arrangements, e.g. air-cushion bearings
F16C 19/163
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
19Bearings with rolling contact, for exclusively rotary movement
02with bearing balls essentially of the same size in one or more circular rows
14for both radial and axial load
16with a single row of balls
163with angular contact
F16C 19/547
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
19Bearings with rolling contact, for exclusively rotary movement
54Systems consisting of a plurality of bearings with rolling friction
546Systems with spaced apart rolling bearings including at least one angular contact bearing
547with two angular contact rolling bearings
F16C 25/083
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
25Bearings for exclusively rotary movement adjustable for wear or play
06Ball or roller bearings
08self-adjusting
083with resilient means acting axially on a race ring to preload the bearing
F16C 27/066
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
27Elastic or yielding bearings or bearing supports, for exclusively rotary movement
06by means of parts of rubber or like materials
066Ball or roller bearings
F16C 33/58
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
33Parts of bearings; Special methods for making bearings or parts thereof
30Parts of ball or roller bearings
58Raceways; Race rings
Déposants デンツプライ シロナ インコーポレーテッド
Inventeurs ノヴァック,ユージーン,ジェー.
パパネック,トム
アイゼンシェティン,ミハイル
Mandataires 岡部 正夫
加藤 伸晃
産形 和央
臼井 伸一
藤野 育男
越智 隆夫
本宮 照久
高梨 憲通
朝日 伸光
高橋 誠一郎
吉澤 弘司
松井 孝夫
Données relatives à la priorité 09951062 13.09.2001 US
10082580 25.02.2002 US
Titre
(JA) 歯科用ハンドピースの改良されたベアリング
Abrégé
(JA)

【課題】歯科用ハンドピースの改良されたベアリング
【解決手段】歯科用ハンドピース(10)はロータ(15)と、ロータ(15)を支持するボールベアリング組立体(14)とを具える。ボールベアリング組立体(14)は少なくとも1つのボール(22)を具える。ベアリング(14)は内レース(20)と外レース(21)とを具え、外レース(21)は大きい外径を有する。
【選択図】図1

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