Synchronizable asynchronous hysteresis type motor

• US 3,219,862 A
• Filed: 09/12/1962
• Issued: 11/23/1965
• Est. Priority Date: 09/15/1961
• Status: Expired due to Term

• Current Assignee: Ernest Kieffert Pierre Albert
• Original Assignee: Ernest Kieffert Pierre Albert
• Inventors: ERNEST KIEFFERT PIERRE ALBERT
• Application Number:
  US04/223,131
• Time in Patent Office: 1,168 Days
• US Class Current: 310/162
• CPC Class Codes: H02K 17/04 for single phase current
• CPC Class Codes: H02K 19/08 Motors having windings on the stator and a smooth rotor without windings of material with large hysteresis, e.g. hysteresis motors
• CPC Class Codes: H02K 19/106 Motors having windings in the stator and a smooth rotor of material with large hysteresis without windings

Claims

1. A SYNCHRONIZABLE ASYNCHRONOUS HYSTERESIS TYPE MOTOR HAVING A STATOR AND A ROTOR, COMPRISING, IN COMBINATION:

A SUPPORTING TUBE;

TWO HALF-STATORS RESPECTIVELY HOUSED IN SAID SUPPORTING TUBE, EACH OF SAID HALF-STATORS BEING FORMED OF TWO CUP-SHAPED MEMBERS FACING SAID ROTOR, MADE OF A MAGNETIC MATERIAL, CENTRALLY JOINED BY A HOLLOW CORE MADE OF A MAGNETIC MATERIAL, EACH OF CUPSHAPED MEMBERS INCLUDING A TOOTHED EDGE PORTION, EACH TOOTH OF WHICH FORMS A POLE, SAID POLES OF SAID HALFSTATORS BEING MUTUALLY SHIFTED BY ONE POLAR HALF-PITCH, FORMERS DISPOSED RESPECTIVELY ON SAID CORES, COILS RESPECTIVELY DISPOSED ON SAID FORMERS, ONE OF SAID FORMERS BEING MADE OF AN ELECTRICALLY CONDUCTIVE MATERIAL, THE OTHER OF SAID FORMERS BEING MADE OF AN INSULATING MATERIAL, BEARINGS IN EACH OF SAID CORES, THE HOLLOW PARTS OF WHICH ARE COAXIALLY DISPOSED;

A ROTOR SHAFT SUPPORTED IN SAID BEARINGS AND HOUSED IN SAID CORES, AND, ON SAID SHAFT;

A CUP-SHAPED ROTOR MADE OF STEEL, SAID CUP-SHAPED ROTOR BEING PROVIDED WITH A RIM WHICH IS DISPOSED IN THE VICINITY OF SAID POLES.