Electric small-size motor comprising an armature secured with plastic material
Patent 4484094 Issued on November 20, 1984. Estimated Expiration Date: 
September 6, 2003. 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.
September 6, 2003. 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 2488729 2756354 3283192 3711732 Permanent magnet A.C. signal generator Permanent magnetic centrifugal pump Method of making armature of double insulation construction Patent #: 4263711 InventorsApplicationNo. 06/529580 filed on 09/06/1983US Classes:310/43, Molded plastic310/216, Core features310/261, Rotor structure310/40RRotaryExaminersPrimary: Budd, Mark O.Attorney, Agent or FirmInternational ClassesH02K 7/14 (20060101)H02K 1/28 (20060101) Foreign Application Priority Data1982-11-23 DEAbstractThis invention relates to an electric small-size motor comprising an armature, whose shaft 31, whose laminated core 25 and whose commutator 26 are secured relative to one another in an integral plastics part 28, which also insulates the laminated core 25 from the windings. In order to couple the armature with a driven shaft a receiver 32 with a cross-section deviating from the shape of a circle is provided in the shaft 31 from at least one end of the latter, into which receiver the other shaft 33 with a matching cross-section can engage. | |
