Patent FR2556897A1 successfully refreshed from Google Patents.
FR2556897A1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Brushless DC motor.
Assignee: Safran Electronics and Defense Actuation SAS
•
Filing: 1983-12-15
•
Granted: —
•
Expires: 2003-12-15
Abstract
Abstract Bushless DC motor, with angular position sensor and associated electronics. The sensor consists of stacked magnetic sheets. Its rotor 9 has notches and its stator 10 includes a primary winding fed with AC and secondary windings whose signals are transformed by the associated electronics in order to control the switching of the phases of the motor.
Inventors
- 👤 Bernard Cantonnet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 07:01
CPC Classifications
H; H02; H02K; H02K29/00; H02K29/06; H02K29/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR2135800A5
Cited
FR2183726A1
Cited
FR2308233A1
Cited
FR2362521A1
Cited
US4356437A
Cited
EP0032441A2
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.