IT1083668B - Trapano dentistico a manipolo con motore elettrico incorporato - Google Patents

Trapano dentistico a manipolo con motore elettrico incorporato

Info

Publication number
IT1083668B
IT1083668B IT6864077A IT6864077A IT1083668B IT 1083668 B IT1083668 B IT 1083668B IT 6864077 A IT6864077 A IT 6864077A IT 6864077 A IT6864077 A IT 6864077A IT 1083668 B IT1083668 B IT 1083668B
Authority
IT
Italy
Prior art keywords
motor
signal pulse
frequency
electric motor
circuit
Prior art date
Application number
IT6864077A
Other languages
English (en)
Original Assignee
Lear Aria 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 Lear Aria Corp filed Critical Lear Aria Corp
Priority to IT6864077A priority Critical patent/IT1083668B/it
Application granted granted Critical
Publication of IT1083668B publication Critical patent/IT1083668B/it

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
IT6864077A 1977-07-14 1977-07-14 Trapano dentistico a manipolo con motore elettrico incorporato IT1083668B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT6864077A IT1083668B (it) 1977-07-14 1977-07-14 Trapano dentistico a manipolo con motore elettrico incorporato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6864077A IT1083668B (it) 1977-07-14 1977-07-14 Trapano dentistico a manipolo con motore elettrico incorporato

Publications (1)

Publication Number Publication Date
IT1083668B true IT1083668B (it) 1985-05-25

Family

ID=11310115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6864077A IT1083668B (it) 1977-07-14 1977-07-14 Trapano dentistico a manipolo con motore elettrico incorporato

Country Status (1)

Country Link
IT (1) IT1083668B (it)

Similar Documents

Publication Publication Date Title
JPS6430500A (en) Brushless starting generator exciter
ES8501927A1 (es) Perfeccionamientos en un circuito de vigilancia para motores electricos
CA2129322A1 (en) Stator Flux Oriented Control
JPS5513673A (en) Servo-circuit of direct current motor
FR2397180A1 (fr) Perceuse dentaire a moteur electrique
IT1083668B (it) Trapano dentistico a manipolo con motore elettrico incorporato
NL7707768A (en) Control circuit for electric motor of dental drill - uses semiconductors to produce three=phase current from DC source
JPS57208853A (en) Direct current brushless motor
JPS55150788A (en) Induction motor starting system by variable frequency power source
CH665084GA3 (it)
SU726643A1 (ru) Устройство дл регулировани частоты вращени асинхронного электродвигател
FR2422281A1 (fr) Groupe moteur electrodynamique
SU1001411A1 (ru) Асинхронный тиристорный электропривод
SU1269233A1 (ru) Электропривод электромашинного преобразовател
SU817964A1 (ru) Электропривод переменного тока
SU752722A1 (ru) Устройство дл управлени асинхронным короткозамкнутым двигателем
ES395817A1 (es) Perfeccionamientos en sistemas de control de velocidades para motores asincronos polifasicos de rotor bobinado.
JPS5574377A (en) Modulator for pulse width modulation inverter
SU1185521A1 (ru) Электропривод переменного тока
SU1035767A1 (ru) Способ управлени асинхронным электроприводом
SU1700733A1 (ru) Маломощный высокоскоростной электропривод
SU726644A1 (ru) Устройство дл регулировани частоты вращени однофазного асинхронного электродвигател
SU1570623A1 (ru) Система электроснабжени с синхронными низкооборотными электродвигател ми
JPS55125093A (en) Controlling device for dc motor
JPS5658789A (en) Controlling device of commutatorless motor