CH441612A - Equipement dentaire - Google Patents

Equipement dentaire

Info

Publication number
CH441612A
CH441612A CH1374866A CH1374866A CH441612A CH 441612 A CH441612 A CH 441612A CH 1374866 A CH1374866 A CH 1374866A CH 1374866 A CH1374866 A CH 1374866A CH 441612 A CH441612 A CH 441612A
Authority
CH
Switzerland
Prior art keywords
motor
transistor
equipment according
source
sub
Prior art date
Application number
CH1374866A
Other languages
English (en)
French (fr)
Inventor
G Slotkowski Kenneth
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 CH441612A publication Critical patent/CH441612A/fr

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)
CH1374866A 1965-09-27 1966-09-23 Equipement dentaire CH441612A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH441612A true CH441612A (fr) 1967-08-15

Family

ID=23947768

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1374866A CH441612A (fr) 1965-09-27 1966-09-23 Equipement dentaire

Country Status (5)

Country Link
US (1) US3437901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH441612A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1563642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1164171A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE338799B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
DE1563642B2 (de) 1973-08-16
US3437901A (en) 1969-04-08
SE338799B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-09-20
GB1164171A (en) 1969-09-17
DE1563642A1 (de) 1970-06-18

Similar Documents

Publication Publication Date Title
FR2609848A1 (fr) Convertisseur continu/continu devolteur/survolteur bidirectionnel
FR2509923A1 (fr) Circuit d'evaluation de signal electrique de couple sur une perceuse
FR2485290A1 (fr) Dispositif de commande de moteur polyphase
FR2660127A1 (fr) Procede pour supprimer les pointes de courant pendant une commutation d'un moteur a courant continu sans balais.
FR2573587A1 (fr) Circuits de commande d'un moteur a induction
WO2007083062A1 (fr) Dispositif de pilotage d'une machine tournante polyphasee
FR2486328A1 (fr) Dispositif perfectionne d'economie d'energie pour moteurs a induction
EP0623991B1 (fr) Dispositif de commande de variation de puissance et/ou de vitesse d'une charge
FR2471698A1 (fr) Dispositif pour la regulation du courant de propulsion et du courant de freinage d'un moteur a courant continu sans balais
CH441612A (fr) Equipement dentaire
CA1096957A (fr) Detecteur de proximite a deux fils
BE897592A (fr) Regulateur pour charge de batterie d'accumulateurs par alternateur a aimant permanent
CH622649A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP1974457A2 (fr) Procede de commande d'une machine electrique tournante polyphasee
CA1211499A (fr) Circuit de commande d'un moteur synchrone a deux enroulements induits
FR2765746A1 (fr) Procede et dispositif de commande de commutateurs pour regulation par modulation d'impulsions a frequence commandable
FR2767428A1 (fr) Systeme et procede de regulation de vitesse pour moteur a excitation serie, et moteur correspondant
FR2557398A1 (fr) Procede et dispositif electronique de commande et de regulation de l'intensite du courant d'alimentation d'un moteur electrique alimente par une source de courant continu a tension fixe
FR2508737A1 (fr) Appareil pour commander des moteurs a courant alternatif
FR2573261A1 (fr) Procede et dispositif pour reguler la vitesse d'un moteur a courant continu, notamment un moteur de machine a coudre
FR2744301A1 (fr) Onduleur d'alimentation d'un moteur electrique de traction d'un vehicule
EP0119142A1 (fr) Dispositif d'alimentation électrique du moteur d'une machine électro-portative assurant la protection contre le couple de réaction produit par celle-ci
BE496939A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2548482A1 (fr) Circuit de commande de l'arret d'un moteur asynchrone par injection de courant continu, comportant une demodulation
BE706186A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)