ATE250897T1 - Zahnärtzliches instrument mit mit ausrichtmitteln versehenen luftlagern - Google Patents

Zahnärtzliches instrument mit mit ausrichtmitteln versehenen luftlagern

Info

Publication number
ATE250897T1
ATE250897T1 AT98113572T AT98113572T ATE250897T1 AT E250897 T1 ATE250897 T1 AT E250897T1 AT 98113572 T AT98113572 T AT 98113572T AT 98113572 T AT98113572 T AT 98113572T AT E250897 T1 ATE250897 T1 AT E250897T1
Authority
AT
Austria
Prior art keywords
supports
air bearings
bearings
alignment means
dental instrument
Prior art date
Application number
AT98113572T
Other languages
English (en)
Inventor
Vincent Mosimann
Original Assignee
Bien Air Holding Sa
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 Bien Air Holding Sa filed Critical Bien Air Holding Sa
Application granted granted Critical
Publication of ATE250897T1 publication Critical patent/ATE250897T1/de

Links

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
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0677—Details of hydrostatic bearings independent of fluid supply or direction of load of elastic or yielding bearings or bearing supports
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AT98113572T 1997-07-29 1998-07-20 Zahnärtzliches instrument mit mit ausrichtmitteln versehenen luftlagern ATE250897T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709642A FR2766697B1 (fr) 1997-07-29 1997-07-29 Instrument dentaire a paliers a air comportant des moyens d'alignement des paliers

Publications (1)

Publication Number Publication Date
ATE250897T1 true ATE250897T1 (de) 2003-10-15

Family

ID=9509760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98113572T ATE250897T1 (de) 1997-07-29 1998-07-20 Zahnärtzliches instrument mit mit ausrichtmitteln versehenen luftlagern

Country Status (4)

Country Link
EP (1) EP0894479B1 (de)
AT (1) ATE250897T1 (de)
DE (2) DE69818577T2 (de)
FR (1) FR2766697B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005006112T2 (de) * 2005-06-15 2009-07-02 Bien-Air Holding S.A. Handstück für zahnärztliche oder chirurgische Anwendungen mit einer elastischen Spannzange
CN110645271B (zh) * 2019-09-19 2020-12-01 上海卫星工程研究所 阻尼吸振的气体静压轴承

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018684A (en) * 1963-10-24 1966-02-02 Westwind Developments Ltd Improvements in or relating to air driven turbines
JPS5441115Y2 (de) * 1976-01-31 1979-12-03
JPS59124508U (ja) * 1983-02-09 1984-08-22 株式会社中西歯科器械製作所 歯科用エア−タ−ビンハンドピ−スのカ−トリツヂ式頭部装置

Also Published As

Publication number Publication date
EP0894479B1 (de) 2003-10-01
FR2766697B1 (fr) 1999-10-08
DE894479T1 (de) 1999-06-10
FR2766697A1 (fr) 1999-02-05
DE69818577D1 (de) 2003-11-06
DE69818577T2 (de) 2004-08-05
EP0894479A1 (de) 1999-02-03

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