FR2527922B1 - Piece a main de dentisterie du type comportant un electromoteur shunt - Google Patents

Piece a main de dentisterie du type comportant un electromoteur shunt

Info

Publication number
FR2527922B1
FR2527922B1 FR8309231A FR8309231A FR2527922B1 FR 2527922 B1 FR2527922 B1 FR 2527922B1 FR 8309231 A FR8309231 A FR 8309231A FR 8309231 A FR8309231 A FR 8309231A FR 2527922 B1 FR2527922 B1 FR 2527922B1
Authority
FR
France
Prior art keywords
electromotor
shunt
type
dentistry handpiece
dentistry
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8309231A
Other languages
English (en)
Other versions
FR2527922A1 (fr
Inventor
Gerd Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaltenbach and Voigt GmbH
Original Assignee
Kaltenbach and Voigt 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 Kaltenbach and Voigt GmbH filed Critical Kaltenbach and Voigt GmbH
Publication of FR2527922A1 publication Critical patent/FR2527922A1/fr
Application granted granted Critical
Publication of FR2527922B1 publication Critical patent/FR2527922B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/2855—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Motor And Converter Starters (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Control Of Direct Current Motors (AREA)
FR8309231A 1982-06-04 1983-06-03 Piece a main de dentisterie du type comportant un electromoteur shunt Expired FR2527922B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221146 DE3221146A1 (de) 1982-06-04 1982-06-04 Zahnaerztliches handstueck

Publications (2)

Publication Number Publication Date
FR2527922A1 FR2527922A1 (fr) 1983-12-09
FR2527922B1 true FR2527922B1 (fr) 1986-04-18

Family

ID=6165355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309231A Expired FR2527922B1 (fr) 1982-06-04 1983-06-03 Piece a main de dentisterie du type comportant un electromoteur shunt

Country Status (4)

Country Link
CH (1) CH658986A5 (fr)
DE (1) DE3221146A1 (fr)
FR (1) FR2527922B1 (fr)
IT (1) IT1159028B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412538A1 (de) * 1984-04-04 1985-10-31 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Verfahren zur ueberwachung eines gleichstrommotors mit konstanter erregung und schaltungsanordnung zur durchfuehrung des verfahrens
DE3874017D1 (de) * 1987-06-25 1992-10-01 Siemens Ag Schaltungsanordnung zur steuerung der drehzahl eines gleichstromkleinstmotors.
DE3733331A1 (de) * 1987-10-02 1989-04-13 Bernd Lenz Verfahren zum einstellen der hoechstgeschwindigkeit in einem modelleisenbahn-triebfahrzeug
DE4232130A1 (de) * 1992-09-25 1994-03-31 Teves Gmbh Alfred Verfahren und Schaltungsanordnung zur Regelung der Förderleistung einer Hydraulikpumpe
US5538423A (en) * 1993-11-26 1996-07-23 Micro Motors, Inc. Apparatus for controlling operational parameters of a surgical drill
DE4412413C1 (de) * 1994-04-11 1995-05-11 Siemens Ag Einrichtung zur Optimierung des Drehzahlregelverhaltens eines Elektrokleinstmotors für zahnärztliche Zwecke
DE19732186A1 (de) * 1997-07-26 1999-01-28 Martin Ostwald Elektronischer Drehzahlregler für Gleichstrommotoren ohne externen Tachogenerator
DE19942004C2 (de) 1999-09-02 2002-06-13 Sirona Dental Systems Gmbh Drehzahlregelung an einem Elektrokleinstmotor für zahnärztliche Zwecke
AT412321B (de) * 2000-07-13 2005-01-25 W & H Dentalwerk Buermoos Gmbh Steuervorrichtung u. verfahren zum betrieb eines zahnärztlichen oder chirurgischen handstückes
DE10359224B4 (de) 2003-10-01 2018-10-18 Robert Bosch Gmbh Optimierte Erfassung der Nachlaufspannung bei DC-Motoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437901A (en) * 1965-09-27 1969-04-08 Ritter Pfaudler Corp Constant speed compensated electronic control circuit
DE1763129A1 (de) * 1968-04-06 1971-08-26 Siemens Ag Schaltungsanordnung zur lastunabhaengigen Konstanthaltung der Drehzahl eines Gleichstromnebenschlussmotors
US3818297A (en) * 1973-02-02 1974-06-18 Xerox Corp Motor control apparatus
CH618338A5 (en) * 1977-07-13 1980-07-31 Lear Avia Corp Hand-held tooth drill with a control device.
DE2834099C2 (de) * 1978-08-03 1987-03-19 Siemens AG, 1000 Berlin und 8000 München Permanentmagnetisch erregter Gleichstrom-Kleinstmotor zum Antrieb eines ankuppelbaren zahnärztlichen Handinstrumentes
DE2850230C2 (de) * 1978-11-20 1986-10-02 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Schaltgerät für zahntechnische Elektromotoren

Also Published As

Publication number Publication date
IT8367619A0 (it) 1983-06-03
DE3221146A1 (de) 1983-12-08
FR2527922A1 (fr) 1983-12-09
DE3221146C2 (fr) 1989-12-28
CH658986A5 (de) 1986-12-31
IT1159028B (it) 1987-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse