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Solenoid structure and mounting means therefor

  • US 3,262,027 A
  • Filed: 04/06/1964
  • Issued: 07/19/1966
  • Est. Priority Date: 04/06/1964
  • Status: Expired due to Term
First Claim
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1. IN A SOLENOID, A NON-MAGNETIC CORE TUBE, A SPOOL ENCIRCLING SAID TUBE AND SUPPORTING A SOLENOID COIL, A MAGNETIC ARMATURE WITHIN SAID TUBE, AND A MAGNETIC YOKE ENVELOPING SAID SPOOL AND COMPLETING A MAGNETIC CIRCUIT THROUGH SAID ARMATURE, SAID YOKE COMPRISING A U-SHAPED PERIPHERAL WALL AND DOUBLE-PLY END WALLS, THE CURVE OF THE U EXTENDING AROUND THE SPOOL IN SUBSTANTIALLY CONCENTRIC RELATION THERETO AND THE ARMS OF THE U DEFINING SIDE WALLS ON OPPOSITE SIDES OF THE SPOOL, RESPECTIVELY, EACH SIDE WALL HAVING INTEGRAL WINGS EXTENDING ACROSS THE SPOOL AXIS AT THE OPPOSITE SPOOLS END RESPECTIVELY, ADJACENT WINGS BEING IN OVERLAPPING RELATION TO DEFINE SAID DOUBLE-PLY END WALLS, SAID END WALLS BEING PROVIDED WITH ALIGNED OPENINGS THROUGH WHICH THE OPPOSITE END PORTIONS OF SAID TUBE EXTEND.

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