CH498618A - Zahnärztliches Bohrhandstück - Google Patents

Zahnärztliches Bohrhandstück

Info

Publication number
CH498618A
CH498618A CH1797269A CH1797269A CH498618A CH 498618 A CH498618 A CH 498618A CH 1797269 A CH1797269 A CH 1797269A CH 1797269 A CH1797269 A CH 1797269A CH 498618 A CH498618 A CH 498618A
Authority
CH
Switzerland
Prior art keywords
dental drill
drill handpiece
handpiece
dental
drill
Prior art date
Application number
CH1797269A
Other languages
English (en)
Inventor
Krestel Erich
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH498618A publication Critical patent/CH498618A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • 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
    • A61C1/06—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 electric drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
CH1797269A 1969-02-05 1969-12-01 Zahnärztliches Bohrhandstück CH498618A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1905624A DE1905624C3 (de) 1969-02-05 1969-02-05 Zahnärztliches Bohrhandstück

Publications (1)

Publication Number Publication Date
CH498618A true CH498618A (de) 1970-11-15

Family

ID=5724387

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1797269A CH498618A (de) 1969-02-05 1969-12-01 Zahnärztliches Bohrhandstück

Country Status (5)

Country Link
US (1) US3604960A (de)
CH (1) CH498618A (de)
DE (1) DE1905624C3 (de)
FR (1) FR2033838A5 (de)
GB (1) GB1246753A (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2146893C3 (de) * 1971-09-20 1974-02-07 Siemens Ag, 1000 Berlin U. 8000 Muenchen Kollektorloser Gleichstrommotor mit einer durch Hall generatoren gesteuerten, aus Halbleiterschaltelementen aufgebauten Kommutierungseinrichtung
DE2155686C2 (de) * 1971-11-09 1982-08-12 Hilti AG, 9494 Schaan Elektrowerkzeug
US3946292A (en) * 1973-07-11 1976-03-23 Canon Kabushiki Kaisha Brushless motor driving system
CH608918A5 (de) * 1975-10-17 1979-01-31 Bosch Gmbh Robert
DE2549177C3 (de) * 1975-11-03 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Kupplungsvorrichtung für zahnärztliche Handstücke
US4039875A (en) * 1975-11-07 1977-08-02 Computer Devices Corporation Method and apparatus for interconnecting stator coils
DE2613061C3 (de) * 1976-03-26 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Antriebsmotor für ein zahnärztliches Hand- und Winkelstück
US4256998A (en) * 1976-12-17 1981-03-17 Samuels Basil J Electrical control arrangement
JPS5760147Y2 (de) * 1977-07-04 1982-12-22
US4314170A (en) * 1979-03-02 1982-02-02 Lucerne Products, Inc. Hand power tool control unit
DE3014946A1 (de) * 1980-04-18 1981-10-22 Robert Seuffer GmbH & Co, 7260 Calw Elektronische schaltung zur drehzahlregelung von ventilatoren in dunstabzugshauben
US4365187A (en) * 1980-05-15 1982-12-21 Rotron Incorporated Brushless D.C. motor
DE3136880C2 (de) * 1981-09-17 1985-07-18 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen Kleinmotor für den Antrieb medizinischer Instrumente, insbesondere für die Mikrochirurgie
EP0149418A1 (de) * 1984-01-11 1985-07-24 Perles Elektrowerkzeuge Und Motoren Ag Verfahren zur gegenseitigen Verbindung für einen Hilfselemente aufweisenden elektrischen Motor und Vorrichtung zu seiner Durchführung
US4681540A (en) * 1984-11-09 1987-07-21 Siemens Aktiengesellschaft Dental handpiece arrangement
US4581695A (en) * 1984-12-12 1986-04-08 Sundstrand Corporation Rectifier assembly
US4668898A (en) * 1986-04-21 1987-05-26 General Electric Company Electronically commutated motor
US4845396A (en) * 1986-08-19 1989-07-04 Capsonic Group, Inc. Motor brush holder assembly
GB2214722A (en) * 1988-01-15 1989-09-06 Ass Elect Ind Conjoint cooling of electric motor and its controller
US5006744A (en) * 1988-12-27 1991-04-09 General Electric Company Integrated electronically commutated motor and control circuit assembly
DE3928313A1 (de) * 1989-08-26 1991-02-28 Wap Reinigungssysteme Schmutzsauger
EP0687588B1 (de) * 1991-09-03 1999-01-07 Honda Giken Kogyo Kabushiki Kaisha Bremssystem mit Energierückgewinnung in einem Kraftfahrzeug
US5614774A (en) * 1995-03-09 1997-03-25 Ingersoll-Rand Company Air inducer for electric power tool
IT235946Y1 (it) * 1995-09-29 2000-07-18 Bitron Spa Gruppo di potenza per servosterzo
DE19631517A1 (de) * 1996-08-03 1998-02-05 Wacker Werke Kg Von einem Elektromotor angetriebenes, an Einphasenwechselstrom anschließbares, drehzahlvariables, handgehaltenes Elektrowerkzeug
US6635067B2 (en) 2000-09-24 2003-10-21 Medtronic, Inc. Liquid cooled, powered surgical handpiece
KR100653434B1 (ko) * 2005-04-29 2006-12-01 영 춘 정 2상 무정류자 모터
US8033007B2 (en) * 2007-05-11 2011-10-11 Sntech, Inc. Method of making rotor of brushless motor
US8299661B2 (en) * 2007-05-11 2012-10-30 Sntech Inc. Rotor of brushless motor
KR100946719B1 (ko) * 2007-11-28 2010-03-12 영 춘 정 멀티프로그램이 가능한 가변속 무정류자 모터의 정풍량제어장치
US7795827B2 (en) * 2008-03-03 2010-09-14 Young-Chun Jeung Control system for controlling motors for heating, ventilation and air conditioning or pump
US20090284201A1 (en) * 2008-05-15 2009-11-19 Young-Chun Jeung Motor with magnetic sensors
US20100039055A1 (en) * 2008-08-14 2010-02-18 Young-Chun Jeung Temperature control of motor
US8138710B2 (en) * 2008-08-14 2012-03-20 Sntech Inc. Power drive of electric motor
US8232755B2 (en) * 2009-04-02 2012-07-31 Young-Chun Jeung Motor with circuits for protecting motor from input power outages or surges
US10178997B2 (en) 2014-09-24 2019-01-15 Gyrus Acmi, Inc. High-speed powered hand tool with improved motor cooling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324553A (en) * 1957-08-20 1967-06-13 John V Borden Dental handpiece
DE1247453B (de) * 1960-12-21 1967-08-17 Airotor Vertriebsgesellschaft Gleichstrom-Elektromotor fuer hohe Drehzahlen
US3439422A (en) * 1963-05-22 1969-04-22 Roland E Doeden Air tool
US3427720A (en) * 1963-10-25 1969-02-18 Herbert Berman Hand drilling apparatus
DE1488726B2 (de) * 1965-11-12 1970-02-12 Siemens AG, 1000 Berlin u. 8000 München Drehzahlregeleinriehtung für einen Gleichstrommotor mit elektronischer Kommutierung
DE1491077B2 (de) * 1965-11-29 1973-04-12 Zahnaerztliches handstueck mit pressluftgekuehltem elektro-kleinstmotor
DE1538981A1 (de) * 1966-04-28 1970-02-26 Siemens Ag Kollektorloser,mit einer Hallgeneratorsteuerung versehener Gleichstrommotor
US3509629A (en) * 1966-10-01 1970-05-05 Mitsubishi Electric Corp Portable and adjustable contra-angle dental instrument

Also Published As

Publication number Publication date
US3604960A (en) 1971-09-14
FR2033838A5 (de) 1970-12-04
GB1246753A (en) 1971-09-22
DE1905624C3 (de) 1978-07-13
DE1905624B2 (de) 1977-12-01
DE1905624A1 (de) 1970-08-27

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Legal Events

Date Code Title Description
PL Patent ceased