JPS5566228A - Circuit for protecting drive motor from overload - Google Patents

Circuit for protecting drive motor from overload

Info

Publication number
JPS5566228A
JPS5566228A JP14145179A JP14145179A JPS5566228A JP S5566228 A JPS5566228 A JP S5566228A JP 14145179 A JP14145179 A JP 14145179A JP 14145179 A JP14145179 A JP 14145179A JP S5566228 A JPS5566228 A JP S5566228A
Authority
JP
Japan
Prior art keywords
overload
circuit
drive motor
protecting drive
protecting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP14145179A
Other languages
English (en)
Inventor
Shiyurutsu Geruto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaltenbach and Voigt GmbH
Original Assignee
Kaltenbach and Voigt GmbH
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 Kaltenbach and Voigt GmbH filed Critical Kaltenbach and Voigt GmbH
Publication of JPS5566228A publication Critical patent/JPS5566228A/ja
Pending legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Control Of Direct Current Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
JP14145179A 1978-11-03 1979-11-02 Circuit for protecting drive motor from overload Pending JPS5566228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847765A DE2847765C2 (de) 1978-11-03 1978-11-03 Schaltungsanordnung zum Schutz eines Antriebsmotors vor Überlastung, insbesondere für ein zahnärztliches Arbeitsgerät

Publications (1)

Publication Number Publication Date
JPS5566228A true JPS5566228A (en) 1980-05-19

Family

ID=6053814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14145179A Pending JPS5566228A (en) 1978-11-03 1979-11-02 Circuit for protecting drive motor from overload

Country Status (6)

Country Link
JP (1) JPS5566228A (ja)
AT (1) AT381811B (ja)
CH (1) CH649178A5 (ja)
DE (1) DE2847765C2 (ja)
FR (1) FR2440638A1 (ja)
IT (1) IT1119562B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826525A (ja) * 1981-07-17 1983-02-17 ヒルテイ・アクチエンゲゼルシヤフト 判別回路

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042138A1 (de) * 1980-11-03 1982-05-27 Mannesmann AG, 4000 Düsseldorf Schutzschaltungs-vorrichtung fuer einen gleichstrommotor, insbesondere fuer einen drucker-aufwickel-gleichstrommotor
JPS57113726A (en) * 1980-12-29 1982-07-15 Matsushita Electric Ind Co Ltd Overcurrent breaking device for miniature dc motor
KR860000144B1 (ko) * 1981-11-20 1986-02-27 도시오 미끼야 전자(電磁)베이스를 갖춘 드릴링 머어신
FR2542937B1 (fr) * 1983-03-15 1985-12-06 Black & Decker Inc Dispositif d'alimentation electrique du moteur d'une machine electro-portative assurant la protection contre le couple de reaction produit par celle-ci
DE3519472A1 (de) * 1984-07-03 1986-01-16 Keiper Recaro GmbH & Co, 5630 Remscheid Schutzschaltung
DE3513179C2 (de) * 1985-04-12 2001-03-15 Papst Licensing Gmbh & Co Kg Schutzschaltung für kollektorlose Gleichstrommotoren
DE19705925B4 (de) * 1997-02-17 2005-11-03 Robert Bosch Gmbh Steuervorrichtung zum Betreiben eines Wischermotors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50144061A (en) * 1974-05-10 1975-11-19 Meidensha Corporation Motor overload protection system for electric cars
JPS5286134A (en) * 1976-01-14 1977-07-18 Toshiba Corp Overload protector for motor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE689100C (de) * 1937-10-23 1940-03-11 Karl Schneider Motorueberlastungsschutzeinrichtung
DE1588032A1 (de) * 1966-03-18 1970-06-25 Biviator Sa Elektrische Begrenzungsschaltung
DE2258174C3 (de) * 1972-11-28 1979-04-05 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur Überwachung der Erwärmung von stromdurchflossenen Schützlingen
US3956670A (en) * 1973-01-30 1976-05-11 Westinghouse Electric Corporation Circuit interrupter circuit including improved control
DE2431540C2 (de) * 1974-07-01 1984-09-13 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zum Schutz einer elektrischen Maschine gegen zu hohe Erwärmung mit einer Simulationseinrichtung
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50144061A (en) * 1974-05-10 1975-11-19 Meidensha Corporation Motor overload protection system for electric cars
JPS5286134A (en) * 1976-01-14 1977-07-18 Toshiba Corp Overload protector for motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826525A (ja) * 1981-07-17 1983-02-17 ヒルテイ・アクチエンゲゼルシヤフト 判別回路

Also Published As

Publication number Publication date
IT7969140A0 (it) 1979-11-02
AT381811B (de) 1986-12-10
FR2440638A1 (fr) 1980-05-30
IT1119562B (it) 1986-03-10
DE2847765A1 (de) 1980-05-08
ATA649379A (de) 1986-04-15
CH649178A5 (en) 1985-04-30
FR2440638B1 (ja) 1984-02-24
DE2847765C2 (de) 1984-02-16

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