FR2032861A5 - - Google Patents
Info
- Publication number
- FR2032861A5 FR2032861A5 FR7004820A FR7004820A FR2032861A5 FR 2032861 A5 FR2032861 A5 FR 2032861A5 FR 7004820 A FR7004820 A FR 7004820A FR 7004820 A FR7004820 A FR 7004820A FR 2032861 A5 FR2032861 A5 FR 2032861A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH213769A CH492333A (de) | 1969-02-11 | 1969-02-11 | Vorrichtung zum Kommutieren des die Feldspulen eines Elektromotors durchfliessenden Stromes mit elektronischen Schaltern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2032861A5 true FR2032861A5 (fr) | 1970-11-27 |
Family
ID=4226730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7004820A Expired FR2032861A5 (fr) | 1969-02-11 | 1970-02-11 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH492333A (fr) |
| DE (1) | DE1942651A1 (fr) |
| FR (1) | FR2032861A5 (fr) |
| GB (1) | GB1263861A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702190B2 (de) * | 1977-01-20 | 1979-09-27 | Danfoss A/S, Nordborg (Daenemark) | Steueranordnung fur einen bürstenlosen Motor |
-
1969
- 1969-02-11 CH CH213769A patent/CH492333A/de not_active IP Right Cessation
- 1969-08-21 DE DE19691942651 patent/DE1942651A1/de active Pending
-
1970
- 1970-02-10 GB GB6261/70A patent/GB1263861A/en not_active Expired
- 1970-02-11 FR FR7004820A patent/FR2032861A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1263861A (en) | 1972-02-16 |
| CH492333A (de) | 1970-06-15 |
| DE1942651A1 (de) | 1970-09-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |