DE187763C - - Google Patents
Info
- Publication number
- DE187763C DE187763C DE1906187763D DE187763DA DE187763C DE 187763 C DE187763 C DE 187763C DE 1906187763 D DE1906187763 D DE 1906187763D DE 187763D A DE187763D A DE 187763DA DE 187763 C DE187763 C DE 187763C
- Authority
- DE
- Germany
- Prior art keywords
- armature
- coil
- switch
- motor
- 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 - Lifetime
Links
- 230000004913 activation Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
Landscapes
- Stopping Of Electric Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT32939D AT32939B (de) | 1906-10-03 | 1907-09-02 | Vorrichtung zer selbsttätigen Begrenzung der Geschwindigkeit ungleichmäßig belasteter Gleichstrommotoren. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE187763C true DE187763C (enrdf_load_stackoverflow) |
Family
ID=451428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1906187763D Expired - Lifetime DE187763C (enrdf_load_stackoverflow) | 1906-10-03 | 1906-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE187763C (enrdf_load_stackoverflow) |
-
1906
- 1906-10-03 DE DE1906187763D patent/DE187763C/de not_active Expired - Lifetime
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