IT1159028B - DENTAL HANDPIECE - Google Patents

DENTAL HANDPIECE

Info

Publication number
IT1159028B
IT1159028B IT67619/83A IT6761983A IT1159028B IT 1159028 B IT1159028 B IT 1159028B IT 67619/83 A IT67619/83 A IT 67619/83A IT 6761983 A IT6761983 A IT 6761983A IT 1159028 B IT1159028 B IT 1159028B
Authority
IT
Italy
Prior art keywords
dental handpiece
handpiece
dental
Prior art date
Application number
IT67619/83A
Other languages
Italian (it)
Other versions
IT8367619A0 (en
Original Assignee
Kaltenbach & Voigt
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 & Voigt filed Critical Kaltenbach & Voigt
Publication of IT8367619A0 publication Critical patent/IT8367619A0/en
Application granted granted Critical
Publication of IT1159028B publication Critical patent/IT1159028B/en

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)
  • Control Of Direct Current Motors (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
IT67619/83A 1982-06-04 1983-06-03 DENTAL HANDPIECE IT1159028B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221146 DE3221146A1 (en) 1982-06-04 1982-06-04 Dental handpiece

Publications (2)

Publication Number Publication Date
IT8367619A0 IT8367619A0 (en) 1983-06-03
IT1159028B true IT1159028B (en) 1987-02-25

Family

ID=6165355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67619/83A IT1159028B (en) 1982-06-04 1983-06-03 DENTAL HANDPIECE

Country Status (4)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412538A1 (en) * 1984-04-04 1985-10-31 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Method for monitoring a DC motor having constant excitation, and a circuit arrangement for carrying out the method
EP0296444B1 (en) * 1987-06-25 1992-08-26 Siemens Aktiengesellschaft Speed control circuit for a dc miniature motor
DE3733331A1 (en) * 1987-10-02 1989-04-13 Bernd Lenz Method for adjusting the maximum speed in a tractive unit of a model railway
DE4232130A1 (en) * 1992-09-25 1994-03-31 Teves Gmbh Alfred Method and circuit arrangement for regulating the delivery rate of a hydraulic pump
US5538423A (en) * 1993-11-26 1996-07-23 Micro Motors, Inc. Apparatus for controlling operational parameters of a surgical drill
DE4412413C1 (en) * 1994-04-11 1995-05-11 Siemens Ag Device for optimisation of the rotation speed control behaviour of a miniature electric motor for dentistry purposes
DE19732186A1 (en) * 1997-07-26 1999-01-28 Martin Ostwald Electronic speed controller for DC motors without external tachogenerators
DE19942004C2 (en) 1999-09-02 2002-06-13 Sirona Dental Systems Gmbh Speed control on a small electric motor for dental purposes
AT412321B (en) * 2000-07-13 2005-01-25 W & H Dentalwerk Buermoos Gmbh CONTROL DEVICE AND METHOD FOR OPERATING A DENTAL OR SURGICAL HANDPIECE
DE10359224B4 (en) 2003-10-01 2018-10-18 Robert Bosch Gmbh Optimized detection of the tracking voltage in DC motors

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 (en) * 1968-04-06 1971-08-26 Siemens Ag Circuit arrangement for keeping the speed of a direct current shunt motor constant regardless of the load
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.
DE2834099A1 (en) * 1978-08-03 1980-02-21 Siemens Ag DC COMPONENT MOTOR WITH VARIABLE SPEED ADJUSTMENT
DE2850230C2 (en) * 1978-11-20 1986-10-02 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Switching device for dental electric motors

Also Published As

Publication number Publication date
IT8367619A0 (en) 1983-06-03
DE3221146A1 (en) 1983-12-08
DE3221146C2 (en) 1989-12-28
FR2527922B1 (en) 1986-04-18
FR2527922A1 (en) 1983-12-09
CH658986A5 (en) 1986-12-31

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