Method of manufacturing an electromagnet having a u-shaped core

• US 3,304,599 A
• Filed: 03/30/1965
• Issued: 02/21/1967
• Est. Priority Date: 03/30/1965
• Status: Expired due to Term

• Current Assignee: Nordin, Robert W.
• Original Assignee: Nordin, Robert W.
• Inventors: Nordin, Robert W.
• Application Number:
  US04/443,968
• Time in Patent Office: 693 Days
• US Class Current: 29/605
• CPC Class Codes: H01F 3/06 made from wires
• CPC Class Codes: H01F 7/081 Magnetic constructions
• CPC Class Codes: Y10S 174/24 in an inductive device, e.g. reactor, electromagnet
• CPC Class Codes: Y10T 29/49071 by winding or coiling
• CPC Class Codes: Y10T 29/49073 by assembling coil and core
• CPC Class Codes: Y10T 29/49078 Laminated
• CPC Class Codes: Y10T 29/49915 Overedge assembling of seated part

Claims

4. A METHOD OF MAKING AN ELECTROMAGNET INCLUDING THE STEPS OF:

ENCLOSING A COIL OF CONDUCTIVE MATERIAL IN A TOROID OF CONTINUOUS MAGNETIC WIRE;

AND CUTTING THE ANNULUS IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF THE COIL SO THAT THE COIL IS SUBSTANTIALLY SURROUNDED BY U-SHAPED WIRES OF MAGNETIC MATERIAL.