BE666454A - - Google Patents

Info

Publication number
BE666454A
BE666454A BE666454A BE666454A BE666454A BE 666454 A BE666454 A BE 666454A BE 666454 A BE666454 A BE 666454A BE 666454 A BE666454 A BE 666454A BE 666454 A BE666454 A BE 666454A
Authority
BE
Belgium
Application number
BE666454A
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 filed Critical
Publication of BE666454A publication Critical patent/BE666454A/xx

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
    • 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
    • A61C1/0007—Control devices or systems
    • A61C1/0015—Electrical systems
    • 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)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Water Supply & Treatment (AREA)
  • Power Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
BE666454A 1964-07-30 1965-07-06 BE666454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US386350A US3411209A (en) 1964-07-30 1964-07-30 Motorized dental handpiece and control therefor

Publications (1)

Publication Number Publication Date
BE666454A true BE666454A (fr) 1966-01-06

Family

ID=23525234

Family Applications (1)

Application Number Title Priority Date Filing Date
BE666454A BE666454A (fr) 1964-07-30 1965-07-06

Country Status (4)

Country Link
US (1) US3411209A (fr)
BE (1) BE666454A (fr)
CH (1) CH435545A (fr)
GB (1) GB1085662A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217051Y2 (fr) * 1978-05-17 1987-04-30
DE3302558A1 (de) * 1983-01-26 1984-07-26 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Fusssteuervorrichtung, insbesondere fuer zahnaerztliche geraete
US20080102418A1 (en) * 2006-10-31 2008-05-01 Glenn Krieger Rotary hand tool
USD631549S1 (en) * 2009-03-17 2011-01-25 Nakanishi Inc. Controller for dental handpiece
TWD135837S1 (zh) * 2009-03-19 2010-07-11 中西股份有限公司 齒科用手鑽機控制器
USD639945S1 (en) * 2009-11-09 2011-06-14 Ivoclar Vivadent Ag Dental laser device
USD751717S1 (en) * 2015-03-04 2016-03-15 Nakanishi Inc. Controller for dental treatment
US10698489B1 (en) 2018-04-03 2020-06-30 Apple Inc. Compact pivoting input device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396007A (en) * 1944-06-16 1946-03-05 Singer Mfg Co Portable electric drill
US2876015A (en) * 1953-09-11 1959-03-03 Steuer Werner Hand piece for drilling, milling or grinding
US3213537A (en) * 1954-12-24 1965-10-26 Cavitron Corp Supply and control apparatus for vibratory cutting device
US3209457A (en) * 1960-05-23 1965-10-05 Ritter Co Inc Dual controller for dental drills
US3101542A (en) * 1960-11-07 1963-08-27 Ferenz H Fodor Non-vibrational dental tool
DE1219170B (de) * 1962-03-02 1966-06-16 Kaltenbach & Voigt Zahnaerztliches Hand- oder Winkelstueck
US3210847A (en) * 1962-09-04 1965-10-12 Prufer Albert Dentist's drill
US3280458A (en) * 1963-12-19 1966-10-25 Dentists Supply Co Dental equipment stand

Also Published As

Publication number Publication date
CH435545A (fr) 1967-05-15
US3411209A (en) 1968-11-19
GB1085662A (en) 1967-10-04

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