FR2667924B1 - Procede de protection contre les surcharges d'appareils ne pouvant fonctionner en continu par suite de dissipation de chaleur. - Google Patents
Procede de protection contre les surcharges d'appareils ne pouvant fonctionner en continu par suite de dissipation de chaleur.Info
- Publication number
- FR2667924B1 FR2667924B1 FR9112463A FR9112463A FR2667924B1 FR 2667924 B1 FR2667924 B1 FR 2667924B1 FR 9112463 A FR9112463 A FR 9112463A FR 9112463 A FR9112463 A FR 9112463A FR 2667924 B1 FR2667924 B1 FR 2667924B1
- Authority
- FR
- France
- Prior art keywords
- heat dissipation
- protecting against
- operate continuously
- continuously due
- against overloading
- 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 - Fee Related
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
- H02H7/085—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
- H02H7/0852—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 directly responsive to abnormal temperature by using a temperature sensor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4032612A DE4032612A1 (de) | 1990-10-15 | 1990-10-15 | Verfahren zur ueberlastsicherung von aufgrund verlustwaerme nicht dauerlauffesten geraeten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2667924A1 FR2667924A1 (fr) | 1992-04-17 |
FR2667924B1 true FR2667924B1 (fr) | 1994-05-27 |
Family
ID=6416268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9112463A Expired - Fee Related FR2667924B1 (fr) | 1990-10-15 | 1991-10-10 | Procede de protection contre les surcharges d'appareils ne pouvant fonctionner en continu par suite de dissipation de chaleur. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5295034A (fr) |
DE (1) | DE4032612A1 (fr) |
ES (1) | ES2050063B1 (fr) |
FR (1) | FR2667924B1 (fr) |
GB (1) | GB2248987B (fr) |
IT (1) | IT1249786B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283378A (en) * | 1993-10-26 | 1995-05-03 | Black & Decker Inc | Thermal protection for electric motor |
DE4407418C2 (de) * | 1994-03-03 | 1998-02-19 | Black & Decker Inc | Schalteranordnung, insbesondere für eine Oberfräse |
DE19540625B4 (de) * | 1995-10-31 | 2004-11-18 | Kriwan Industrie-Elektronik Gmbh | Schutzschaltung und Einrichtung zur Überwachung von Geräte- und/oder Maschinentemperaturen |
US5998897A (en) * | 1998-11-16 | 1999-12-07 | Porter-Cable Corporation | Router chuck mounting system |
US5988241A (en) * | 1998-11-16 | 1999-11-23 | Porter-Cable Corporation | Ergonomic router handles |
US6113323A (en) * | 1998-11-16 | 2000-09-05 | Porter-Cable Corporation | Plunge router sub-base alignment |
US6139229A (en) * | 1998-11-16 | 2000-10-31 | Porter-Cable Corporation | Plunge router fine depth adjustment system |
US6065912A (en) * | 1998-11-16 | 2000-05-23 | Porter-Cable Corporation | Router switching system |
US6261036B1 (en) | 1998-11-16 | 2001-07-17 | Porter-Cable Corporation | Plunge router locking system |
US6079915A (en) * | 1998-11-16 | 2000-06-27 | Porter-Cable Corporation | Plunge router depth stop system |
US6992452B1 (en) | 2002-12-02 | 2006-01-31 | Deka Products Limited Partnership | Dynamic current limiting |
GB0513856D0 (en) | 2005-07-07 | 2005-08-10 | Black & Decker Inc | Router |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS170184B2 (fr) * | 1971-03-30 | 1976-08-27 | ||
DE3248217A1 (de) * | 1982-12-27 | 1984-06-28 | Gerhard 7262 Althengstett Kurz | Vorrichtung zur temperaturabhaengigen elektromotor-steuerung |
US4547826A (en) * | 1983-11-30 | 1985-10-15 | General Electric Company | Generalized real-time thermal model |
FR2595170B1 (fr) * | 1986-03-03 | 1990-03-09 | Mors | Procede de protection electronique de moteur electrique et dispositif pour sa mise en oeuvre |
DE3804679C2 (de) * | 1988-02-15 | 1993-12-02 | Bosch Gmbh Robert | Überlastschutz für Elektromotoren |
GB2215148B (en) * | 1988-02-18 | 1992-04-08 | Fenner Co Ltd J H | A monitoring system |
-
1990
- 1990-10-15 DE DE4032612A patent/DE4032612A1/de active Granted
-
1991
- 1991-09-30 GB GB9120716A patent/GB2248987B/en not_active Expired - Fee Related
- 1991-10-02 US US07/769,795 patent/US5295034A/en not_active Expired - Fee Related
- 1991-10-02 IT ITRM910738A patent/IT1249786B/it active IP Right Grant
- 1991-10-09 ES ES09102228A patent/ES2050063B1/es not_active Expired - Lifetime
- 1991-10-10 FR FR9112463A patent/FR2667924B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4032612C2 (fr) | 1992-08-27 |
GB2248987B (en) | 1994-08-10 |
DE4032612A1 (de) | 1992-04-16 |
IT1249786B (it) | 1995-03-18 |
GB9120716D0 (en) | 1991-11-13 |
ITRM910738A0 (it) | 1991-10-02 |
US5295034A (en) | 1994-03-15 |
ES2050063B1 (es) | 1994-12-01 |
GB2248987A (en) | 1992-04-22 |
ES2050063A1 (es) | 1994-05-01 |
ITRM910738A1 (it) | 1993-04-02 |
FR2667924A1 (fr) | 1992-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |