Method for manufacturing a composite sleeve for an electric motor
Patent 4729160 Issued on March 8, 1988. Estimated Expiration Date: 
August 14, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 14, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2795715 Method of manufacturing a corrosion resistant rotor assembly Rotor ring for inertial energy storage rotor Method of making rotor assembly with magnet cushions Rotor for permanent magnet type synchronous motors Reinforced permanent magnet rotor with cast zinc Patent #: 4564777 InventorAssigneeApplicationNo. 06/765507 filed on 08/14/1985US Classes:29/598, Rotor29/447, By temperature differential (e.g., shrink fit)310/156.28, Sleeve covering magnet face310/271, Banding310/42With assembling, metal casting or machining featureExaminersPrimary: Hall, Carl E.Attorney, Agent or FirmInternational ClassH02K 1/27 (20060101)AbstractIn an electric motor having a plurality of magnets bonded to a rotor hub, a composite sleeve is disposed over the rotor hub and magnets. The composite sleeve may be wound directly upon the rotor hub, or the composite sleeve may be wound upon a mandrel and slid over the rotor hub.Field of SearchRotor | |
