| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 310065000 | Spacers (e.g., laminae, coils, etc.) | 11 |
| 20100072839 | ROTOR FOR AN ELECTRODYNAMIC MACHINE - A rotor for an electrodynamic machine includes a laminated core having a plurality of lamination segments arranged in series in an axial direction, wherein the laminated core includes cooling ducts formed by duct spacers disposed between axially adjacent lamination segments, wherein the duct spacers are configured to resist centrifugal forces acting on the duct spacers and are supported by axial bolts extending through the laminated core in the axial direction. | 03-25-2010 |
| 20110001372 | ROTORS FOR ELECTRIC ROTARY MACHINES - The present invention provides a rotor for a rotary electric machine, the rotor extending along a longitudinal axis and comprising: | 01-06-2011 |
| 20110140552 | COOLING STRUCTURE FOR A SEGMENTED STATOR ASSEMBLY - A stator assembly includes a segmented stator having stator portions. Each stator portion includes stator laminations having stator windings, spacer plates having a portion embedded within the stator laminations, and structural plates having a portion embedded within the stator laminations. The portion of each of the spacer plates and each of the structural plates has notch-like structures that create openings to allow a cooling medium to flow between the notch-like structures to provide radial cooling of the stator windings. Connectors are provided to connect the stator portions of the segmented stator together. | 06-16-2011 |
| 20120080967 | DYNAMOELECTRIC MACHINE COIL SPACEBLOCK HAVING FLOW DEFLECTING STRUCTURE IN COIL FACING SURFACE THEREOF - A dynamoelectric machine includes a rotor having a plurality of adjacent coils; a spaceblock disposed between adjacent coils to define at least one cavity adjacent the spaceblock and between mutually adjacent coils; and the spaceblock including a body having one of: a substantially T-shaped cross-section, a substantially hexagonal cross-section and a substantially truncated arrow cross-section, the cross-section providing at least one flow deflector structure on at least one cavity facing surface of the spaceblock for intercepting and redirecting circulating coolant flow in the cavity towards a central region of the at least one cavity. | 04-05-2012 |
| 20120262013 | Electric Machine Module Cooling System and Method - Embodiments of the invention provide an electric machine module. The module can include a module housing, which can comprise a sleeve member. In some embodiments, the sleeve member can include an inner wall and an outer wall, and the module housing can at least partially define a machine cavity. In some embodiments, a coolant jacket can be positioned substantially between a portion of the inner wall and a portion of the outer wall. Also, in some embodiments, at least one boss can be positioned in the sleeve member so that the at least one boss can be substantially integral with both the inner wall and the outer wall, and can extend through a portion of the coolant jacket. | 10-18-2012 |
| 20130106212 | MOTOR HAVING HEAT TRANSFER SHEET | 05-02-2013 |
| 20130285488 | COIL BLOCK, COIL BLOCK ASSEMBLY, AND ELECTRICAL MACHINE CONTAINING SAME - Embodiments of the invention relate generally to electrical machines and, more particularly, to electrical machines containing a coil block assembly for cooling conductive coils. In one embodiment, the invention provides an electrical machine comprising: at least one tooth coil including: a stator tooth; and at least one conductive coil wound around the stator tooth, forming a plurality of coil turns; a coil block assembly between a first turn and a second turn of the plurality of coil turns, the coil block assembly including: at least two coil blocks, each coil block including a body and a face having at least one recess into the body, wherein the coil blocks are oriented with faces opposed, such that at least one cooling channel is formed by the at least one recess of each coil block. | 10-31-2013 |
| 20130285489 | COOLING SUPPORT ELEMENT FOR A STATOR SEGMENT OF AN ELECTRICAL MACHINE FOR A WIND TURBINE - A cooling support element for a stator segment of an electrical machine is provided. The cooling support element has a first and a second plate each having an upper surface and a lower surface. The upper surface of the first plate has anchoring element for anchoring a stator lamination stack attached to the cooling support element. The lower surface of the second plate has an inlet and an outlet opening. The two plates are attached to each other. The lower surface of the first plate faces the upper surface of the second plate. Separator elements are disposed between the lower surface of the first plate and the upper surface of the second plate for providing a cooling channel. A cooling fluid is guidable from the inlet opening through the cooling channel to the outlet opening for dissipating heat from the stator lamination stack. | 10-31-2013 |
| 20130293043 | ELECTRO-MECHANICAL ROTATING MACHINE SPACER BLOCK - An electro-mechanical rotating machine spacer block includes at least one base spacer portion having first and second lamination surfaces separated by an inner edge portion and an outer edge portion. The inner edge portion includes a concave curvilinear profile and the outer edge portion includes a convex curvilinear profile. A plurality of spacer finger members are integrally formed with and extend radially from one of the inner and the outer edge portions | 11-07-2013 |
| 20140111043 | THIN-WALLED HOUSING HAVING FORCE TRANSMISSION ELEMENTS THAT GUIDE COOLING FLUID - A double-walled cooling housing ( | 04-24-2014 |
| 20150084457 | ELECTRIC MACHINE STATOR WITH RADIAL VENT - An electric machine stator is provided and includes laminations consolidated along an axial direction to form a core element such that the core element includes an end lamination at an axial end of the core element. The end lamination includes a body extending in a plane and a plurality of spacer protrusions protruding along the axial direction from the plane. Each of the spacer protrusions of the plurality of spacer protrusions is configured for consolidation with another core element to define a radial vent between the core element and the another core element. | 03-26-2015 |
