CH588779A5 - - Google Patents
Info
- Publication number
- CH588779A5 CH588779A5 CH535175A CH535175A CH588779A5 CH 588779 A5 CH588779 A5 CH 588779A5 CH 535175 A CH535175 A CH 535175A CH 535175 A CH535175 A CH 535175A CH 588779 A5 CH588779 A5 CH 588779A5
- Authority
- CH
- Switzerland
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
- H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH535175A CH588779A5 (de) | 1975-04-26 | 1975-04-26 | |
DE2617131A DE2617131C2 (de) | 1975-04-26 | 1976-04-17 | Anordnung zur Drehzahlüberwachung eines Gleichstrommotors |
US05/678,361 US4097789A (en) | 1975-04-26 | 1976-04-19 | Rotation-supervised d-c fan or blower system |
FR7612250A FR2309064A1 (fr) | 1975-04-26 | 1976-04-26 | Dispositif pour controler la vitesse d'un moteur a courant continu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH535175A CH588779A5 (de) | 1975-04-26 | 1975-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH588779A5 true CH588779A5 (de) | 1977-06-15 |
Family
ID=4292113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH535175A CH588779A5 (de) | 1975-04-26 | 1975-04-26 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4097789A (de) |
CH (1) | CH588779A5 (de) |
DE (1) | DE2617131C2 (de) |
FR (1) | FR2309064A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT385378B (de) * | 1981-12-21 | 1988-03-25 | Siemens Ag Oesterreich | Schaltungsanordnung zum ueberlastungsschutz von schalttransistoren |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139780A (en) * | 1977-11-17 | 1979-02-13 | Sundstrand Corporation | Multi-channel generator drive system |
DE3005870A1 (de) * | 1979-02-16 | 1980-08-28 | Papst Motoren Kg | Steuerschaltung fuer eine auf- und abspuleinrichtung |
US4443745A (en) * | 1980-09-12 | 1984-04-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Rotation signal detection device of DC motor with brushes |
JPS5829385A (ja) * | 1981-08-12 | 1983-02-21 | Olympus Optical Co Ltd | モ−タ装置 |
DE3151307C2 (de) * | 1981-12-24 | 1986-07-31 | Audi AG, 8070 Ingolstadt | Schaltungsanordnung für den elektrischen Antrieb eines beweglichen Elements, beispielsweise einer Scheibe eines Kraftfahrzeuges |
DE3241152A1 (de) * | 1982-11-08 | 1984-05-10 | Mulfingen Elektrobau Ebm | Elektromotor mit einer anordnung zur drehzahlueberwachung |
JPS59148588A (ja) * | 1983-02-10 | 1984-08-25 | Fuji Photo Film Co Ltd | 電動機の速度制御装置 |
FR2543606A1 (fr) * | 1983-03-31 | 1984-10-05 | Torrix Sa Ets | Leve-vitre electrique a commande d'actionnement impulsionnelle |
DE3612140A1 (de) * | 1986-04-10 | 1987-10-15 | Hella Kg Hueck & Co | Verfahren zum belueften eines raums |
US4806833A (en) * | 1986-09-22 | 1989-02-21 | General Electric Company | System for conditioning air, method of operating such, and circuit |
FR2633421B1 (fr) * | 1988-06-23 | 1990-09-07 | Jaeger | Dispositif de recopie d'un mouvement de rotation |
GB2236920B (en) * | 1989-09-28 | 1993-06-23 | Delco Prod Overseas | Motor stall sensing circuit |
GB9016508D0 (en) * | 1990-07-27 | 1990-09-12 | Papst Motors Limited | Brushless d.c.motors |
EP0603540B1 (de) * | 1992-12-19 | 1997-03-05 | Robert Bosch Gmbh | Schaltungsanordnung zum Messen eines pulsierenden Gleichstroms |
US5682826A (en) * | 1993-02-22 | 1997-11-04 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5616995A (en) * | 1993-02-22 | 1997-04-01 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5418438A (en) * | 1993-02-26 | 1995-05-23 | General Electric Company | Draft inducer air flow control |
US5676069A (en) * | 1993-02-22 | 1997-10-14 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
US5680021A (en) * | 1993-02-22 | 1997-10-21 | General Electric Company | Systems and methods for controlling a draft inducer for a furnace |
WO1996009688A1 (de) * | 1994-09-20 | 1996-03-28 | Siemens Nixdorf Informationssysteme Ag | Verfahren und schaltungsanordnung zum regeln von ventilatoren |
DE19807253C1 (de) | 1998-02-20 | 1999-09-02 | Siemens Nixdorf Inf Syst | Verfahren und Schaltungsanordnung zur Drehzahlerfassung von elektronisch kommutierten Lüftern |
US6054823A (en) * | 1998-05-19 | 2000-04-25 | Telcom Semiconductor, Inc. | Verification of fan operation |
DE19928135A1 (de) * | 1999-03-13 | 2000-09-14 | Continental Teves Ag & Co Ohg | Schaltungsanordnung zur Ansteuerung eines Elektromotors |
DE10319557B4 (de) * | 2003-04-30 | 2010-02-18 | Fujitsu Siemens Computers Gmbh | Steuereinheit zur Drehzahlregelung mittels eines Regeltransistors einer Lüfteranordnung |
CN104632672A (zh) * | 2013-11-13 | 2015-05-20 | 武汉联动设计股份有限公司 | 变电站用带分励脱扣器消防联动风机配电箱 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2989678A (en) * | 1959-12-17 | 1961-06-20 | Westinghouse Electric Corp | Speed sensing circuits |
US3079523A (en) * | 1960-08-29 | 1963-02-26 | Electroacustic Gmbh | Speed-regulating system for direct-current commutator motors |
DE1134142B (de) * | 1960-08-29 | 1962-08-02 | Electroacustic Gmbh | Verfahren und Vorrichtung zur Regelung der Drehzahl eines Gleichstromkommutatormotors |
US3149243A (en) * | 1961-07-14 | 1964-09-15 | Int Standard Electric Corp | Radio receiver including a monitoring circuit indicating an output upon input exceeding predetermined frequency |
GB1144931A (en) * | 1966-03-10 | 1969-03-12 | Mullard Ltd | Improvements relating to electric motor speed control |
DE1673364A1 (de) * | 1967-12-14 | 1971-08-19 | Bosch Gmbh Robert | Anordnung zur Messung der Drehzahl eines Gleichstrommotors |
US3617836A (en) * | 1968-07-18 | 1971-11-02 | Gulf & Western Industries | Control circuit for synchronous motor |
US3705337A (en) * | 1970-10-12 | 1972-12-05 | Burroughs Corp | Motor control system with bridge sensing emf |
US3675126A (en) * | 1970-10-29 | 1972-07-04 | Bendix Corp | Commutated motor speed measuring means |
DE2147982A1 (de) * | 1971-09-25 | 1973-03-29 | Papst Motoren Kg | Schutzeinrichtung |
DE2225442C3 (de) * | 1972-05-25 | 1984-06-28 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor |
US3809975A (en) * | 1973-01-22 | 1974-05-07 | J Bartels | Motor speed control apparatus for an electrically powered vehicle |
DE2310739A1 (de) * | 1973-03-03 | 1974-09-12 | Licentia Gmbh | Anordnung zur drehzahlregelung einer elektrischen kommutatormaschine |
DE2322010C2 (de) * | 1973-05-02 | 1975-03-13 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Anordnung zur automatischen Bandendabschaltung |
DE2419432C3 (de) * | 1974-04-23 | 1985-05-09 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor mit einem Stator und mit einem permanentmagnetischen Rotor |
DE2452082A1 (de) * | 1974-11-02 | 1976-05-06 | Papst Motoren Kg | Kollektorloser gleichstrommotor mit einstraengiger statorwicklung |
DE2555055C2 (de) * | 1975-12-06 | 1986-11-13 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor |
-
1975
- 1975-04-26 CH CH535175A patent/CH588779A5/xx not_active IP Right Cessation
-
1976
- 1976-04-17 DE DE2617131A patent/DE2617131C2/de not_active Expired
- 1976-04-19 US US05/678,361 patent/US4097789A/en not_active Expired - Lifetime
- 1976-04-26 FR FR7612250A patent/FR2309064A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT385378B (de) * | 1981-12-21 | 1988-03-25 | Siemens Ag Oesterreich | Schaltungsanordnung zum ueberlastungsschutz von schalttransistoren |
Also Published As
Publication number | Publication date |
---|---|
DE2617131C2 (de) | 1982-09-30 |
US4097789A (en) | 1978-06-27 |
FR2309064B3 (de) | 1979-01-19 |
FR2309064A1 (fr) | 1976-11-19 |
DE2617131A1 (de) | 1977-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |