Welded Sections Patents (Class 310/430)
  • Publication number: 20150061469
    Abstract: Provided herein, is an apparatus that includes a first weld attaching a first motor component and a second motor component, a second weld attaching the first motor component and the second motor component, and a plurality of spot welds along a joint between the first and second weld wherein the plurality of spot welds are configured to align the first motor component and the second motor component.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 5, 2015
    Applicant: Seagate Technology LLC
    Inventor: Chris M. Woldemar
  • Patent number: 7986065
    Abstract: A rolled pole housing for an electric motor includes a sealed enclosure formed by a frame body, a flange and an end cap. Therefore, the rolled pole housing may be used in both sealed and unsealed applications.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: July 26, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Irfan A Bhatti, Mark K Besenti
  • Patent number: 7847454
    Abstract: Rotor and stator assemblies that utilize magnetic bearings for supporting the rotor shaft during operation can be suitably used in corrosive environments, such as sour gas. The rotor and stator assemblies include NACE compliant magnetic bearing arrangements for sour gas applications. One embodiment includes a stator assembly that comprises a stator sleeve formed of a magnetic material, a sleeve extender coaxial to the stator sleeve formed of a non-magnetic material fixedly attached to each end of the stator sleeve, wherein a point of attachment is heat treated, and a wall formed of the non-magnetic material fixedly attached to the sleeve extender configured to hermetically house a stator and form the encapsulated stator assembly.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: December 7, 2010
    Assignee: General Electric Company
    Inventors: Konrad Roman Weeber, Mohamed Ahmed Ali, Mohammad Ehteshami, Ravindra Gadangi, Ramgopal Thodla, Jeremy Daniel Van Dam
  • Patent number: 5691582
    Abstract: A can body maker wherein the redraw sleeve is provided with an plurality of air escape openings to provide for the passage of air as the ram moves through the redraw sleeve and wherein the redraw sleeve is attached to the armature of a linear motor which includes a generally cylindrical armature which moves within a surrounding, coaxial stator. The armature includes a plurality of axially spaced apart armature salient pole rings separated by permanent magnet rings. The stator includes a plurality of axially spaced apart stator salient poles which each form a ring radially spaced from and surrounding a portion of the armature. The axial spacing between adjacent stator salient pole rings is one-third greater than the axial spacing between the armature salient pole rings, and an electromagnetic coil extends circumferentially within the stator around the armature between each stator salient pole ring.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: November 25, 1997
    Assignee: Coors Brewing Company
    Inventors: Phillip John Lucas, Crawford R. Meeks