IT8367619A0 - Manipolo odontoiatrico - Google Patents
Manipolo odontoiatricoInfo
- Publication number
- IT8367619A0 IT8367619A0 IT8367619A IT6761983A IT8367619A0 IT 8367619 A0 IT8367619 A0 IT 8367619A0 IT 8367619 A IT8367619 A IT 8367619A IT 6761983 A IT6761983 A IT 6761983A IT 8367619 A0 IT8367619 A0 IT 8367619A0
- Authority
- IT
- Italy
- Prior art keywords
- dental handpiece
- handpiece
- dental
- Prior art date
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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823221146 DE3221146A1 (de) | 1982-06-04 | 1982-06-04 | Zahnaerztliches handstueck |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8367619A0 true IT8367619A0 (it) | 1983-06-03 |
IT1159028B IT1159028B (it) | 1987-02-25 |
Family
ID=6165355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67619/83A IT1159028B (it) | 1982-06-04 | 1983-06-03 | Manipolo odontoiatrico |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH658986A5 (it) |
DE (1) | DE3221146A1 (it) |
FR (1) | FR2527922B1 (it) |
IT (1) | IT1159028B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412538A1 (de) * | 1984-04-04 | 1985-10-31 | Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg | Verfahren zur ueberwachung eines gleichstrommotors mit konstanter erregung und schaltungsanordnung zur durchfuehrung des verfahrens |
DE3874017D1 (de) * | 1987-06-25 | 1992-10-01 | Siemens Ag | Schaltungsanordnung zur steuerung der drehzahl eines gleichstromkleinstmotors. |
DE3733331A1 (de) * | 1987-10-02 | 1989-04-13 | Bernd Lenz | Verfahren zum einstellen der hoechstgeschwindigkeit in einem modelleisenbahn-triebfahrzeug |
DE4232130A1 (de) * | 1992-09-25 | 1994-03-31 | Teves Gmbh Alfred | Verfahren und Schaltungsanordnung zur Regelung der Förderleistung einer Hydraulikpumpe |
US5538423A (en) * | 1993-11-26 | 1996-07-23 | Micro Motors, Inc. | Apparatus for controlling operational parameters of a surgical drill |
DE4412413C1 (de) * | 1994-04-11 | 1995-05-11 | Siemens Ag | Einrichtung zur Optimierung des Drehzahlregelverhaltens eines Elektrokleinstmotors für zahnärztliche Zwecke |
DE19732186A1 (de) * | 1997-07-26 | 1999-01-28 | Martin Ostwald | Elektronischer Drehzahlregler für Gleichstrommotoren ohne externen Tachogenerator |
DE19942004C2 (de) | 1999-09-02 | 2002-06-13 | Sirona Dental Systems Gmbh | Drehzahlregelung an einem Elektrokleinstmotor für zahnärztliche Zwecke |
AT412321B (de) * | 2000-07-13 | 2005-01-25 | W & H Dentalwerk Buermoos Gmbh | Steuervorrichtung u. verfahren zum betrieb eines zahnärztlichen oder chirurgischen handstückes |
DE10359224B4 (de) | 2003-10-01 | 2018-10-18 | Robert Bosch Gmbh | Optimierte Erfassung der Nachlaufspannung bei DC-Motoren |
Family Cites Families (6)
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 (de) * | 1968-04-06 | 1971-08-26 | Siemens Ag | Schaltungsanordnung zur lastunabhaengigen Konstanthaltung der Drehzahl eines Gleichstromnebenschlussmotors |
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. |
DE2834099C2 (de) * | 1978-08-03 | 1987-03-19 | Siemens AG, 1000 Berlin und 8000 München | Permanentmagnetisch erregter Gleichstrom-Kleinstmotor zum Antrieb eines ankuppelbaren zahnärztlichen Handinstrumentes |
DE2850230C2 (de) * | 1978-11-20 | 1986-10-02 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | Schaltgerät für zahntechnische Elektromotoren |
-
1982
- 1982-06-04 DE DE19823221146 patent/DE3221146A1/de active Granted
-
1983
- 1983-05-26 CH CH2884/83A patent/CH658986A5/de not_active IP Right Cessation
- 1983-06-03 IT IT67619/83A patent/IT1159028B/it active
- 1983-06-03 FR FR8309231A patent/FR2527922B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3221146A1 (de) | 1983-12-08 |
FR2527922B1 (fr) | 1986-04-18 |
FR2527922A1 (fr) | 1983-12-09 |
DE3221146C2 (it) | 1989-12-28 |
CH658986A5 (de) | 1986-12-31 |
IT1159028B (it) | 1987-02-25 |
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