FR2454722B1 - - Google Patents
Info
- Publication number
- FR2454722B1 FR2454722B1 FR7909753A FR7909753A FR2454722B1 FR 2454722 B1 FR2454722 B1 FR 2454722B1 FR 7909753 A FR7909753 A FR 7909753A FR 7909753 A FR7909753 A FR 7909753A FR 2454722 B1 FR2454722 B1 FR 2454722B1
- 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
- H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7909753A FR2454722A1 (fr) | 1979-04-18 | 1979-04-18 | Moteur a courant continu sans balais |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7909753A FR2454722A1 (fr) | 1979-04-18 | 1979-04-18 | Moteur a courant continu sans balais |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2454722A1 FR2454722A1 (fr) | 1980-11-14 |
| FR2454722B1 true FR2454722B1 (enrdf_load_stackoverflow) | 1982-05-21 |
Family
ID=9224432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7909753A Granted FR2454722A1 (fr) | 1979-04-18 | 1979-04-18 | Moteur a courant continu sans balais |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2454722A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133659A (en) * | 1979-04-05 | 1980-10-17 | Sony Corp | Dc motor |
| JPS60118086A (ja) * | 1983-11-01 | 1985-06-25 | Oki Electric Ind Co Ltd | 直流ブラシレスモ−タの原点位置決め方法 |
| DE3820903A1 (de) * | 1988-06-21 | 1990-01-04 | Heidelberger Druckmasch Ag | Elektrische maschine |
| US5177393A (en) * | 1991-09-24 | 1993-01-05 | Gary Webber | Optically commutated dc motor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370000A (en) * | 1941-11-27 | 1945-02-20 | Best Frank Ellison | Master compass and inertia means |
| FR1349482A (fr) * | 1962-12-19 | 1964-01-17 | Movado Montres | Moteur électronique auto-démarrant |
| US3305713A (en) * | 1964-01-02 | 1967-02-21 | Hitachi Ltd | Direct current brushless motor including pulse width modulation |
| US3667019A (en) * | 1970-10-12 | 1972-05-30 | Gen Motors Corp | Control circuit for adjusting and regulating the speed of a brushless direct current motor responsive to voltages induced in the armature windings |
| US3737747A (en) * | 1971-05-10 | 1973-06-05 | Otis Elevator Co | Servomechanism including a polyphase alternating current synchronous motor |
| FR2149610A5 (enrdf_load_stackoverflow) * | 1971-08-13 | 1973-03-30 | Poubeau Pierre | |
| JPS51129605A (en) * | 1975-04-04 | 1976-11-11 | Tasuku Eng Kk | No-commutator d-c motor |
| GB1498409A (en) * | 1975-05-22 | 1978-01-18 | British Aircraft Corp Ltd | Electrical apparatus |
-
1979
- 1979-04-18 FR FR7909753A patent/FR2454722A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2454722A1 (fr) | 1980-11-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |