SE338799B - - Google Patents

Info

Publication number
SE338799B
SE338799B SE12973/66A SE1297366A SE338799B SE 338799 B SE338799 B SE 338799B SE 12973/66 A SE12973/66 A SE 12973/66A SE 1297366 A SE1297366 A SE 1297366A SE 338799 B SE338799 B SE 338799B
Authority
SE
Sweden
Application number
SE12973/66A
Inventor
K Slotkowski
Original Assignee
Ritter Pfaudler Corp
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 Ritter Pfaudler Corp filed Critical Ritter Pfaudler Corp
Publication of SE338799B publication Critical patent/SE338799B/xx

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
    • A61C1/0007—Control devices or systems
    • A61C1/0015—Electrical systems
    • 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
    • H02P7/288—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 using variable impedance
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/93—Load or torque

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Water Supply & Treatment (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Control Of Direct Current Motors (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
SE12973/66A 1965-09-27 1966-09-27 SE338799B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49037465A 1965-09-27 1965-09-27

Publications (1)

Publication Number Publication Date
SE338799B true SE338799B (zh) 1971-09-20

Family

ID=23947768

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12973/66A SE338799B (zh) 1965-09-27 1966-09-27

Country Status (5)

Country Link
US (1) US3437901A (zh)
CH (1) CH441612A (zh)
DE (1) DE1563642B2 (zh)
GB (1) GB1164171A (zh)
SE (1) SE338799B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522504A (en) * 1966-10-26 1970-08-04 Ram Meter Inc Regulated motor control circuit
DE2622656C2 (de) * 1976-05-20 1982-09-09 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Schaltungsanordnung zum Regeln der Drehzahl eines Gleichstrommotors, insbesondere für zahnärztliche Handgeräte
DE3221146A1 (de) * 1982-06-04 1983-12-08 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Zahnaerztliches handstueck
AT412321B (de) * 2000-07-13 2005-01-25 W & H Dentalwerk Buermoos Gmbh Steuervorrichtung u. verfahren zum betrieb eines zahnärztlichen oder chirurgischen handstückes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095534A (en) * 1960-11-22 1963-06-25 Gen Electric Circuit for controlling energization of a direct current load
US3134065A (en) * 1962-07-20 1964-05-19 William J Minarik Positive-feedback d. c. motor speed control circuits
US3177417A (en) * 1962-09-17 1965-04-06 Gen Electric Motor control system responsive to armature c. e. m. f.

Also Published As

Publication number Publication date
CH441612A (fr) 1967-08-15
GB1164171A (en) 1969-09-17
DE1563642A1 (de) 1970-06-18
DE1563642B2 (de) 1973-08-16
US3437901A (en) 1969-04-08

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