JPS6243413B2 - - Google Patents
Info
- Publication number
- JPS6243413B2 JPS6243413B2 JP55188665A JP18866580A JPS6243413B2 JP S6243413 B2 JPS6243413 B2 JP S6243413B2 JP 55188665 A JP55188665 A JP 55188665A JP 18866580 A JP18866580 A JP 18866580A JP S6243413 B2 JPS6243413 B2 JP S6243413B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- motor
- small
- transistor
- current
- 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.)
- Expired
Links
Classifications
-
- 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
- H02H7/0833—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 for electric motors with control arrangements
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55188665A JPS57113726A (en) | 1980-12-29 | 1980-12-29 | Overcurrent breaking device for miniature dc motor |
GB8138796A GB2090489B (en) | 1980-12-29 | 1981-12-23 | Overcurrent protection apparatus for dc motors |
DE3151174A DE3151174C2 (de) | 1980-12-29 | 1981-12-23 | Überstrom-Schutzvorrichtung für einen Gleichstrommotor |
US06/335,358 US4473856A (en) | 1980-12-29 | 1981-12-29 | Overcurrent protection apparatus for DC motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55188665A JPS57113726A (en) | 1980-12-29 | 1980-12-29 | Overcurrent breaking device for miniature dc motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57113726A JPS57113726A (en) | 1982-07-15 |
JPS6243413B2 true JPS6243413B2 (en]) | 1987-09-14 |
Family
ID=16227701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55188665A Granted JPS57113726A (en) | 1980-12-29 | 1980-12-29 | Overcurrent breaking device for miniature dc motor |
Country Status (4)
Country | Link |
---|---|
US (1) | US4473856A (en]) |
JP (1) | JPS57113726A (en]) |
DE (1) | DE3151174C2 (en]) |
GB (1) | GB2090489B (en]) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS614415A (ja) * | 1984-06-15 | 1986-01-10 | 松下電器産業株式会社 | 直流モ−タ駆動用電源装置 |
DE3513179C2 (de) * | 1985-04-12 | 2001-03-15 | Papst Licensing Gmbh & Co Kg | Schutzschaltung für kollektorlose Gleichstrommotoren |
DE3520099A1 (de) * | 1985-06-05 | 1986-12-11 | C. & E. Fein Gmbh & Co, 7000 Stuttgart | Sicherheitseinrichtung fuer ein elektromotorisch angetriebenes werkzeug |
US4725765A (en) * | 1985-11-18 | 1988-02-16 | Ford Motor Company | Method and apparatus for the protection of D.C. motors under stalled conditions |
US4901181A (en) * | 1986-01-30 | 1990-02-13 | Diesel Kiki Co., Ltd. | Motor control device |
JPH0814768B2 (ja) * | 1986-07-15 | 1996-02-14 | 株式会社コパル | 位置検出装置 |
US4864206A (en) * | 1986-11-20 | 1989-09-05 | Westinghouse Electric Corp. | Multiaxis robot control having improved energy monitoring system for protecting robots against joint motor overload |
US4835652A (en) * | 1988-07-06 | 1989-05-30 | Westinghouse Electric Corp. | Bi-directional DC power controller with fault protection |
FR2681161B1 (fr) * | 1991-09-05 | 1995-02-24 | Telemecanique | Dispositif de commande et de protection de sorties, notamment pour automate programmable. |
US5441298A (en) * | 1993-10-22 | 1995-08-15 | Ford Motor Company | Apparatus for stabilizing an electric active suspension system upon interruption of the power supply |
GB2324743B (en) * | 1994-03-22 | 1998-12-16 | Murray Buchart Innovations Lim | Filter |
KR0163918B1 (ko) * | 1995-07-03 | 1999-04-15 | 김광호 | 시간보상 기능을 갖는 직류 전동기 과전류 검출장치 |
DE19637631A1 (de) * | 1996-09-16 | 1998-04-02 | Bosch Gmbh Robert | Anordnung zur Erkennung von Einklemmsituationen bei elektrischen Antrieben |
US6593716B1 (en) * | 2000-11-21 | 2003-07-15 | Honeywell International Inc. | Circuit using current limiting to reduce power consumption of actuator with DC brush motor |
US7205737B1 (en) | 2006-01-04 | 2007-04-17 | Robert Bosch Gmbh | Systems and methods of monitoring a motor load |
US8403649B2 (en) | 2008-01-17 | 2013-03-26 | Multiquip, Inc. | Digital control device |
US8084982B2 (en) | 2008-11-18 | 2011-12-27 | Honeywell International Inc. | HVAC actuator with output torque compensation |
US9745974B2 (en) * | 2011-12-07 | 2017-08-29 | Flow Control LLC | Pump using multi voltage electronics with run dry and over current protection |
ES2786474T3 (es) | 2011-12-07 | 2020-10-13 | Flow Control LLC | Bomba que utiliza electrónica multivoltaje con protección contra el secado y la sobrecorriente |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564337A (en) * | 1968-12-16 | 1971-02-16 | Thwing Albert Instr Co | Motor overload control circuit for material testing machine |
US3558978A (en) * | 1969-05-14 | 1971-01-26 | Borg Warner | Electronic circuit breaker with gradual and instantaneous cutoff |
JPS4992433U (en]) * | 1972-11-30 | 1974-08-09 | ||
JPS49100547A (en]) * | 1973-01-29 | 1974-09-24 | ||
US3845405A (en) * | 1973-05-24 | 1974-10-29 | Rca Corp | Composite transistor device with over current protection |
US4052625A (en) * | 1976-04-19 | 1977-10-04 | Cameron George L | Motor speed control circuit with overload protection |
DE2847765C2 (de) * | 1978-11-03 | 1984-02-16 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | Schaltungsanordnung zum Schutz eines Antriebsmotors vor Überlastung, insbesondere für ein zahnärztliches Arbeitsgerät |
-
1980
- 1980-12-29 JP JP55188665A patent/JPS57113726A/ja active Granted
-
1981
- 1981-12-23 GB GB8138796A patent/GB2090489B/en not_active Expired
- 1981-12-23 DE DE3151174A patent/DE3151174C2/de not_active Expired
- 1981-12-29 US US06/335,358 patent/US4473856A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2090489A (en) | 1982-07-07 |
DE3151174C2 (de) | 1986-09-25 |
GB2090489B (en) | 1984-06-13 |
DE3151174A1 (de) | 1982-08-05 |
US4473856A (en) | 1984-09-25 |
JPS57113726A (en) | 1982-07-15 |
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