BE444900A - - Google Patents
Info
- Publication number
- BE444900A BE444900A BE444900DA BE444900A BE 444900 A BE444900 A BE 444900A BE 444900D A BE444900D A BE 444900DA BE 444900 A BE444900 A BE 444900A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE880770X | 1941-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444900A true BE444900A (https=) | 1900-01-01 |
Family
ID=6825001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444900D BE444900A (https=) | 1941-03-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE444900A (https=) |
| FR (1) | FR880770A (https=) |
| NL (2) | NL105130C (https=) |
-
0
- NL NL63100D patent/NL63100C/xx active
- BE BE444900D patent/BE444900A/xx unknown
- NL NL105130D patent/NL105130C/xx active
-
1942
- 1942-04-02 FR FR880770D patent/FR880770A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL105130C (https=) | 1900-01-01 |
| NL63100C (https=) | 1900-01-01 |
| FR880770A (fr) | 1943-04-05 |