AT274970B - Elektrische Begrenzungsschaltung - Google Patents
Elektrische BegrenzungsschaltungInfo
- Publication number
- AT274970B AT274970B AT198367A AT198367A AT274970B AT 274970 B AT274970 B AT 274970B AT 198367 A AT198367 A AT 198367A AT 198367 A AT198367 A AT 198367A AT 274970 B AT274970 B AT 274970B
- Authority
- AT
- Austria
- Prior art keywords
- limiting circuit
- electrical limiting
- electrical
- circuit
- limiting
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
-
- 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
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH398766A CH449104A (de) | 1966-03-18 | 1966-03-18 | Elektrische Motorstrombegrenzungs-Schaltungsanordnung, insbesondere zur Drehmomentbegrenzung elektromotorisch angetriebener Werkzeuge |
CH1032466A CH465044A (de) | 1966-07-15 | 1966-07-15 | Elektrische Motorstrombegrenzungs-Schaltungsanordnung, insbesondere zur Drehmomentbegrenzung elektromotorisch angetriebener Werkzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
AT274970B true AT274970B (de) | 1969-10-10 |
Family
ID=25694346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT198367A AT274970B (de) | 1966-03-18 | 1967-03-01 | Elektrische Begrenzungsschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US3477007A (de) |
AT (1) | AT274970B (de) |
DE (1) | DE1588032A1 (de) |
FR (1) | FR1516525A (de) |
GB (1) | GB1178132A (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1006606A (en) * | 1972-05-22 | 1977-03-08 | Katsuyuki Totsu | Motor-driven screw driver with automatic stopping means |
US4015110A (en) * | 1975-09-15 | 1977-03-29 | Brandt-Pra, Inc. | Electronic control means for paper counting and handling machines |
US4210852A (en) * | 1975-11-14 | 1980-07-01 | Atlas Copco Aktiebolag | Electric nutrunner |
DE2724293C2 (de) * | 1977-05-28 | 1984-09-06 | C. & E. Fein Gmbh & Co, 7000 Stuttgart | Elektronische Schaltungsanordnung zur Drehmomentbegrenzung |
US4182979A (en) * | 1978-02-03 | 1980-01-08 | Giddings & Lewis, Inc. | D-C. electric torquing system |
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 |
JPS57106388A (en) * | 1980-12-22 | 1982-07-02 | Janome Sewing Mach Co Ltd | Controller for safety of commutator motor |
JPS57144638A (en) * | 1981-02-26 | 1982-09-07 | Koichiro Kitamura | Protective device for automatic tool changing device |
DE3222066A1 (de) * | 1982-06-11 | 1983-12-15 | Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. | Elektrisches handwerkzeug mit einer schaltung zur drehzahleinstellung und drehmomentbegrenzung |
DE3236033A1 (de) * | 1982-09-29 | 1984-03-29 | Robert Bosch Gmbh, 7000 Stuttgart | Schraubvorrichtung |
IT1212535B (it) * | 1982-10-26 | 1989-11-30 | Star Utensili Elett | Frizione elettronica a piu' livelli di intervento per utensili elettrici a velocita'selezionabile. |
DE3446240A1 (de) * | 1984-12-19 | 1986-06-26 | Preh, Industrieausrüstungen GmbH, 8740 Bad Neustadt | Antriebseinrichtung |
DE3500714C1 (de) * | 1985-01-11 | 1988-12-22 | Kipfelsberger, Albert, 8070 Ingolstadt | Kraftschrauber mit Drehmomentbegrenzung |
DE3519840A1 (de) * | 1985-06-03 | 1986-12-04 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Verfahren zur begrenzung der drehzahl eines antriebsmotors einer rotationsoffsetdruckmaschine |
DE3811188A1 (de) * | 1987-10-24 | 1989-05-03 | Volz Abc Elektrogeraete | Einrichtung zur drehmomentbegrenzung bei einem haarbehandlungsgeraet |
DE4210273C2 (de) * | 1992-03-28 | 1994-04-21 | Egt Ind Elektronik Gmbh | Kraftschrauber mit Drehmomentbegrenzung |
US5410229A (en) * | 1992-07-31 | 1995-04-25 | Black & Decker Inc. | Motor speed control circuit with electronic clutch |
CN101300110B (zh) * | 2005-11-04 | 2013-05-29 | 罗伯特·博世有限公司 | 具有集成电路板的铰接钻和操作方法 |
CN210307664U (zh) | 2015-04-28 | 2020-04-14 | 米沃奇电动工具公司 | 一种旋转动力工具 |
US10357871B2 (en) | 2015-04-28 | 2019-07-23 | Milwaukee Electric Tool Corporation | Precision torque screwdriver |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431316A (en) * | 1945-10-31 | 1947-11-25 | Frank E Dudley | Electronic current limiter system for machine tool motors |
US2810778A (en) * | 1954-02-12 | 1957-10-22 | Nestor Engineering Company | Motor control device |
US2987632A (en) * | 1958-07-18 | 1961-06-06 | Gen Electric | Monostable multivibrator with emitterfollower feedback transistor and isolated charging capacitor |
DE1175033B (de) * | 1959-06-26 | 1964-07-30 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage fuer Brennkraftmaschinen |
US3017524A (en) * | 1959-12-31 | 1962-01-16 | Avien Inc | Stabilized transistor multivibrator |
US3229182A (en) * | 1962-03-07 | 1966-01-11 | Gen Electric | Armature voltage sensing and indicating circuit |
-
1967
- 1967-02-24 DE DE19671588032 patent/DE1588032A1/de active Pending
- 1967-03-01 AT AT198367A patent/AT274970B/de active
- 1967-03-06 US US620915A patent/US3477007A/en not_active Expired - Lifetime
- 1967-03-06 GB GB00442/67A patent/GB1178132A/en not_active Expired
- 1967-03-17 FR FR99262A patent/FR1516525A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1178132A (en) | 1970-01-21 |
DE1588032A1 (de) | 1970-06-25 |
US3477007A (en) | 1969-11-04 |
FR1516525A (fr) | 1968-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH455905A (de) | Elektrische Steckbuchse | |
CH427937A (de) | Elektrische Schaltungsplatte | |
AT276524B (de) | Mehrpolige elektrische Steckverbindung | |
CH464309A (de) | Elektrische Steckverbindungseinrichtung | |
CH466398A (de) | Elektrische Steckverbindung | |
AT274970B (de) | Elektrische Begrenzungsschaltung | |
AT278143B (de) | Elektrische Schalteinrichtung | |
AT265398B (de) | Elektrische Verbindungsklemme | |
AT311451B (de) | Elektrische Klemmengruppe | |
NL144901B (nl) | Elektrische smeltoven. | |
CH482283A (de) | Stromunterbrechungsschalter | |
CH453456A (de) | Mehrpolige elektrische Steckvorrichtung | |
AT266959B (de) | Elektrische Verbindungsklemme | |
DE1932261B2 (de) | Elektrische schaltanordnung | |
CH486779A (de) | Monolithische elektrische Schaltung | |
CH467532A (de) | Elektrische Steckverbindung | |
CH447304A (de) | Elektrische Steckverbindung | |
CH456750A (de) | Elektrische Schmelzsicherung | |
CH474939A (de) | Mehrteilige elektrische Schaltungsanordnung | |
DE1690512B2 (de) | Elektrische steckverbindung | |
CH446475A (de) | Elektrische Schalteinrichtung | |
AT269970B (de) | Elektrische Verbindungsklemme | |
CH461605A (de) | Elektrische Hochspannungsschaltanlage | |
DE6608208U (de) | Elektrische schaltungsplatte | |
AT275605B (de) | Elektrische Filterschaltung |