DK0696443T3 - Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering - Google Patents

Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering

Info

Publication number
DK0696443T3
DK0696443T3 DK95111790T DK95111790T DK0696443T3 DK 0696443 T3 DK0696443 T3 DK 0696443T3 DK 95111790 T DK95111790 T DK 95111790T DK 95111790 T DK95111790 T DK 95111790T DK 0696443 T3 DK0696443 T3 DK 0696443T3
Authority
DK
Denmark
Prior art keywords
rotor
control element
chamber
additional
turbine drive
Prior art date
Application number
DK95111790T
Other languages
English (en)
Inventor
Juergen Wohlgemuth
Original Assignee
Sirona Dental Systems Gmbh
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 Sirona Dental Systems Gmbh filed Critical Sirona Dental Systems Gmbh
Application granted granted Critical
Publication of DK0696443T3 publication Critical patent/DK0696443T3/da

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
    • A61C1/02—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
    • 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
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/904—Tool drive turbine, e.g. dental drill

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (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)
  • Endoscopes (AREA)
  • Control Of Velocity Or Acceleration (AREA)
DK95111790T 1994-08-08 1995-07-26 Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering DK0696443T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4428039A DE4428039C1 (de) 1994-08-08 1994-08-08 Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung

Publications (1)

Publication Number Publication Date
DK0696443T3 true DK0696443T3 (da) 2000-01-31

Family

ID=6525189

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95111790T DK0696443T3 (da) 1994-08-08 1995-07-26 Tandlæge-turbinedrev med midler til automatisk omdrejningstalsregulering

Country Status (6)

Country Link
US (1) US5567154A (da)
EP (1) EP0696443B1 (da)
JP (1) JP3640710B2 (da)
AT (1) ATE181652T1 (da)
DE (2) DE4428039C1 (da)
DK (1) DK0696443T3 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529668A1 (de) * 1995-08-11 1997-02-13 Kaltenbach & Voigt Ärztliches oder zahnärztliches Turbinen-Handstück
DE19833249A1 (de) * 1998-07-23 2000-01-27 Kaltenbach & Voigt Turbinen-Handstück, insbesondere für medizinische oder dentalmedizinische Zwecke
US6241464B1 (en) 1999-10-18 2001-06-05 Dynabrade, Inc. Governor mechanism for a rotary device
EP1355580A1 (en) * 2000-12-18 2003-10-29 Dentsply International, Inc. Improved dental handpiece components
WO2003083266A1 (en) * 2002-03-28 2003-10-09 Dentsply International Inc. Method for balancing the rotating turbine element of a dental handpiece
US6695573B2 (en) * 2002-04-05 2004-02-24 Cooper Technologies Company Hand-held turbine power tool
JP4879164B2 (ja) * 2005-03-22 2012-02-22 株式会社モリタ製作所 ハンドピース及びそのサックバック防止方法
US8303304B2 (en) 2006-12-18 2012-11-06 Dentsply International, Inc. Closed loop speed control for a pneumatic dental handpiece
US20070190484A1 (en) * 2006-02-10 2007-08-16 Dentsply International Inc. Closed loop speed control for a pneumatic dental handpiece
DE202006005899U1 (de) * 2006-04-05 2007-08-09 Schmid & Wezel Gmbh & Co. Druckluftmotor für drehangetriebene Werkzeuge
DE102011005870A1 (de) * 2011-03-21 2012-09-27 Kaltenbach & Voigt Gmbh Medizinisches Turbinen-Handstück mit Rücksaugstopp
WO2013107431A1 (zh) * 2012-01-22 2013-07-25 郑州泽正技术服务有限公司 涡轮牙钻机芯以及安装该机芯的涡轮机头
DE102012212480A1 (de) 2012-07-17 2014-01-23 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument
DE102012212483B4 (de) * 2012-07-17 2014-12-31 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument
US9347319B2 (en) * 2013-01-30 2016-05-24 Thunder Tiger Corporation Dental handpiece structure
DE102013202174B4 (de) 2013-02-11 2018-08-30 Sirona Dental Systems Gmbh Zahnärztliches Präparationsinstrument mit einer druckluftbetriebenen Turbine
DE102014225324A1 (de) 2014-12-09 2016-06-09 Sirona Dental Systems Gmbh Adapter für dentale Behandlungseinheit
US10215202B2 (en) 2016-04-27 2019-02-26 Neil Gordon Stewart Fluid-operated apparatus, method, and circuit
EP3659541B1 (en) * 2018-11-27 2021-07-28 Sirona Dental Systems GmbH Reverse-flow brake for rotors in dental preparation instruments
US12446998B2 (en) * 2021-03-26 2025-10-21 Dunamis Dental Co., Ltd. Method of preventing suckback of dental handpiece by bypass injection of driving air and dental handpiece system having bypass injection structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189999A (en) * 1962-06-13 1965-06-22 Reiter David High speed dental drill
US3578872A (en) * 1969-11-14 1971-05-18 Air Instr Inc Speed and torque control for surgical turbine
US3865505A (en) * 1973-08-06 1975-02-11 Lloyd P Flatland Speed governor for a dental handpiece
DE4141673A1 (de) * 1991-12-17 1993-07-01 Siemens Ag Regelbare dentalturbine
DE4320532C1 (de) * 1993-06-21 1994-09-08 Siemens Ag Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung

Also Published As

Publication number Publication date
JPH0856958A (ja) 1996-03-05
EP0696443A2 (de) 1996-02-14
EP0696443B1 (de) 1999-06-30
US5567154A (en) 1996-10-22
JP3640710B2 (ja) 2005-04-20
ATE181652T1 (de) 1999-07-15
DE4428039C1 (de) 1995-11-23
DE59506299D1 (de) 1999-08-05
EP0696443A3 (de) 1996-12-04

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