Patents by Inventor Mark A. Stephenson
Mark A. Stephenson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9467010Abstract: A method of inserting a continuous conductor having a rectangular cross-section into slot segments formed in a stator core includes forming a core member having a plurality of slot segments each having an opening and inserting a stator winding having a plurality of phases into select ones of the slot segments. Each of the plurality of phases has at least one conductor including a plurality of substantially straight segments alternately connected by a plurality of end loop segments. A section of the at least one conductor includes three consecutive end loop segments and three consecutive straight segments formed from a single continuous conductor. The method further includes narrowing the opening of each of the plurality of slot segments by forming an annular stator core having a central axis. The three consecutive straight segments are substantially similarly radially spaced from the central axis.Type: GrantFiled: June 11, 2014Date of Patent: October 11, 2016Assignee: REMY TECHNOLOGIES, L.L.C.Inventors: Mark A. Stephenson, Kirk Neet
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Publication number: 20140292123Abstract: A method of inserting a continuous conductor having a rectangular cross-section into slot segments formed in a stator core includes forming a core member having a plurality of slot segments each having an opening and inserting a stator winding having a plurality of phases into select ones of the slot segments. Each of the plurality of phases has at least one conductor including a plurality of substantially straight segments alternately connected by a plurality of end loop segments. A section of the at least one conductor includes three consecutive end loop segments and three consecutive straight segments formed from a single continuous conductor. The method further includes narrowing the opening of each of the plurality of slot segments by forming an annular stator core having a central axis. The three consecutive straight segments are substantially similarly radially spaced from the central axis.Type: ApplicationFiled: June 11, 2014Publication date: October 2, 2014Inventors: Mark A. Stephenson, Kirk Neet
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Patent number: 8789259Abstract: A method of inserting a continuous conductor having a rectangular cross-section into slot segments formed in a stator core includes deforming in a first direction a core member having a first end portion that extends to a second end portion to widen an opening at end portions of the slot segments, inserting one or more continuous conductors having a rectangular cross-section into select ones of the slot segments, and deforming in a second direction the core member to narrow the opening at end portions of the slot segments.Type: GrantFiled: November 17, 2011Date of Patent: July 29, 2014Assignee: Remy Technologies, L.L.C.Inventor: Mark A. Stephenson
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Patent number: 8745847Abstract: A method of P-forming a conductor having a rectangular cross-section to create a continuous stator winding. The method includes forming a conductor having a rectangular cross-section into a series of first and second substantially parallel segments that meet at a vertex, deforming the conductor such that each of the first and second segments are non-parallel to form a cross-over feature at the vertex, and deforming a section of each of the first and second segments to include corresponding first and second portions that are generally parallel to create the continuous stator winding.Type: GrantFiled: November 17, 2011Date of Patent: June 10, 2014Assignee: Remy Technologies, L.L.C.Inventor: Mark A. Stephenson
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Patent number: 8614530Abstract: A stator includes a body portion having an outer portion and an inner portion that defines an interior region, a plurality of stator teeth members extending from the inner portion into the interior region, and at least one continuous conductor wound around select ones of the plurality of stator teeth members to form at least one pole. Each of the plurality of stator teeth members including a number of wraps of the at least one continuous conductor. The at least one continuous conductor including a number of twists that is fewer than the number of wraps.Type: GrantFiled: December 17, 2009Date of Patent: December 24, 2013Assignee: Remy Technologies, L.L.C.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Publication number: 20130127287Abstract: A method of P-forming a conductor having a rectangular cross-section to create a continuous stator winding. The method includes forming a conductor having a rectangular cross-section into a series of first and second substantially parallel segments that meet at a vertex, deforming the conductor such that each of the first and second segments are non-parallel to form a cross-over feature at the vertex, and deforming a section of each of the first and second segments to include corresponding first and second portions that are generally parallel to create the continuous stator winding.Type: ApplicationFiled: November 17, 2011Publication date: May 23, 2013Applicant: REMY TECHNOLOGIES, L.L.C.Inventor: Mark A. Stephenson
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Publication number: 20130127270Abstract: A method of inserting a continuous conductor having a rectangular cross-section into slot segments formed in a stator core includes deforming in a first direction a core member having a first end portion that extends to a second end portion to widen an opening at end portions of the slot segments, inserting one or more continuous conductors having a rectangular cross-section into select ones of the slot segments, and deforming in a second direction the core member to narrow the opening at end portions of the slot segments.Type: ApplicationFiled: November 17, 2011Publication date: May 23, 2013Applicant: REMY TECHNOLOGIES, L.L.C.Inventor: Mark A. Stephenson
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Publication number: 20130127286Abstract: A continuous stator winding includes a conductor having a rectangular cross-section, and a plurality of loops formed in the conductor. Each of the plurality of loops includes first and second substantially straight segments joined by at least one angled segment. A cross-over feature is formed in the at least one angled section. The cross-over feature includes a deformation formed in the conductor configured and disposed to nest with other conductors that form the stator winding.Type: ApplicationFiled: November 17, 2011Publication date: May 23, 2013Applicant: REMY TECHNOLOGIES, L.L.C.Inventor: Mark A. Stephenson
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Patent number: 8327677Abstract: A twisting device comprises at least one conductor coupler configured to engage a plurality of the conductors and at least one drive operably connected to the conductor coupler. The at least one drive is configured to rotate the conductor coupler in order to bend the plurality of the conductors and simultaneously move the conductor coupler in an axial direction relative to the electric machine component. An associated method of bending conductors positioned in a component of an electric machine comprises first engaging a plurality conductors with a conductor coupler. Thereafter, the plurality of conductors are bent by rotating the conductor coupler while simultaneously moving the conductor coupler in an axial direction relative to the component of the electric machine.Type: GrantFiled: April 7, 2009Date of Patent: December 11, 2012Assignee: Remy Technologies, LLCInventors: Kevin Allen Young, Mark A. Stephenson
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Publication number: 20110148243Abstract: A stator includes a body portion having an outer portion and an inner portion that defines an interior region, a plurality of stator teeth members extending from the inner portion into the interior region, and at least one continuous conductor wound around select ones of the plurality of stator teeth members to form at least one pole. Each of the plurality of stator teeth members including a number of wraps of the at least one continuous conductor. The at least one continuous conductor including a number of twists that is fewer than the number of wraps.Type: ApplicationFiled: December 17, 2009Publication date: June 23, 2011Applicant: REMY TECHNOLOGIES, L.L.C.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Publication number: 20110072652Abstract: A winding apparatus includes a mounting fixture configured to support a plurality of stator teeth. The mounting fixture is configured to rotate about an axis defined by each of the plurality of stator teeth. A plurality of stator tooth holding elements are connected to the mounting fixture. The plurality of stator tooth holding elements retain a select one of the plurality of stator teeth relative to the mounting fixture. The mounting fixture is selectively rotated about the central axis of at least one of the plurality of teeth to apply wraps of wire to the one of the plurality of stator teeth while at the same time rotating others of the plurality of stator teeth. A wire guiding member is supported by the mounting fixture. The wire guiding member is configured and disposed to establish a desired length of wire between adjacent ones of the plurality of stator teeth.Type: ApplicationFiled: December 6, 2010Publication date: March 31, 2011Applicant: REMY TECHNOLOGIES, L.L.C.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Publication number: 20100133945Abstract: A winding apparatus for a segmented core having a plurality of stator teeth includes a mounting fixture configured to support select ones of the plurality of stator teeth. The mounting fixture is configured to rotate about an axis defined by each of the plurality of stator teeth. The winding apparatus also includes a plurality of stator tooth holding elements operatively connected to the mounting fixture. Each of the plurality of stator tooth holding elements are configured to retain a select one of the plurality of a stator teeth relative to the mounting fixture. The mounting fixture is selectively rotated about the axis of at least one of the plurality of teeth to apply wraps of wire to the one of the plurality of stator teeth while at the same time rotating others of the plurality of stator teeth that have already been wrapped with wire.Type: ApplicationFiled: June 5, 2009Publication date: June 3, 2010Applicant: REMY INTERNATIONAL INC.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Patent number: 7712697Abstract: An apparatus for winding wire about a tooth of a core includes an amount of wire, a winding member configured to receive a portion of the amount of wire, and a winding device operatively coupled to the winding member. The winding device being configured to apply a number of wraps of the amount of wire to at least one of a plurality of teeth of the core. The number of wraps including a number of twists that is fewer than the number of wraps.Type: GrantFiled: June 5, 2009Date of Patent: May 11, 2010Assignee: Remy Technologies, L.L.C.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Patent number: 7694909Abstract: A method of winding a flexible core includes forming a flexible core member having a first end portion, a second end portion and a plurality of teeth each having a central axis with the plurality of teeth being arranged in a substantially linear array. The method also includes manipulating the flexible core member into an inverted core form having an outer portion and an inner portion with the plurality of teeth extending out from the outer portion away from the inner portion, positioning a winding member including an amount of wire adjacent one of the plurality of teeth, and rotating the flexible core member about the central axis of the one of the plurality of teeth. The method further includes applying wraps of the wire to the one of the plurality of teeth.Type: GrantFiled: June 5, 2009Date of Patent: April 13, 2010Assignee: Remy Technologies, L.L.C.Inventors: Bradley D. Chamberlin, Mark A. Stephenson, Larry A. Kubes
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Publication number: 20090249853Abstract: A twisting device comprises at least one conductor coupler configured to engage a plurality of the conductors and at least one drive operably connected to the conductor coupler. The at least one drive is configured to rotate the conductor coupler in order to bend the plurality of the conductors and simultaneously move the conductor coupler in an axial direction relative to the electric machine component. An associated method of bending conductors positioned in a component of an electric machine comprises first engaging a plurality conductors with a conductor coupler. Thereafter, the plurality of conductors are bent by rotating the conductor coupler while simultaneously moving the conductor coupler in an axial direction relative to the component of the electric machine.Type: ApplicationFiled: April 7, 2009Publication date: October 8, 2009Applicant: Remy Technologies, L.L.C.Inventors: Kevin Allen Young, Mark A. Stephenson