Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing that can define a machine cavity. The housing can include a sleeve member that can include a first axial sleeve member comprising a first flange, a second flange, and first recess at least partially defined between the first flange and the second flange. The sleeve member can also include a second axial sleeve member comprising a third flange, a fourth flange, and a second recess at least partially defined between the first flange and the second flange. The first axial sleeve member can be coupled to the second axial sleeve member to form the sleeve member and so that the first recess and the second recess form a coolant jacket. An electric machine can be positioned within the machine cavity so that it is substantially circumscribed by a portion of the coolant jacket.

Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing, which can define a machine cavity. In some embodiments, an electric machine can be positioned within the machine cavity. In some embodiments, the electric machine can include a stator assembly including potted stator end turns. An end turn member can be positioned within the machine cavity and can include a radially inward flange and a radially outward flange axially extending from a central region. The end turn member is configured and arranged so that the flanges are substantially adjacent the stator end turns. The end turn member can include at least one second member aperture disposed through a portion of the central region.

Abstract: Embodiments of the invention provide an electric machine module including an electric machine which can include a stator assembly. The stator assembly can include stator end turns. Some embodiments can provide a housing at least partially enclosing the electric machine and the housing can at least partially define a machine cavity. Further, at least one baffle can be coupled to the housing at a region near the stator end turns, so that the at least one baffle surrounds a portion of a perimeter of the stator end turns.

Abstract: An electric machine includes a housing having an outer surface and an inner surface that defines an interior portion. The housing also includes a connection zone having a first end portion that extends from the outer surface to a second end portion that is exposed to the interior portion. The connection zone includes a connection passage. A terminal block extends through the connection passage. The terminal block includes a non-electrically conductive member that is sealed against the connection passage, and an electrically conductive member covered by the non-electrically conductive member. The electrically conductive member includes a first end section that extends to a second end section through an intermediate section. The first end section has a first connection zone and the second end section has a second connection zone. The second connection zone is at an angle relative to the first connection zone.

Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing that can define a machine cavity. The housing can include a sleeve member that can include a first axial sleeve member comprising a first flange, a second flange, and first recess at least partially defined between the first flange and the second flange. The sleeve member can also include a second axial sleeve member comprising a third flange, a fourth flange, and a second recess at least partially defined between the first flange and the second flange. The first axial sleeve member can be coupled to the second axial sleeve member to form the sleeve member and so that the first recess and the second recess form a coolant jacket. An electric machine can be positioned within the machine cavity so that it is substantially circumscribed by a portion of the coolant jacket.

Abstract: Embodiments of the invention provide an electric machine module comprising a module housing. In some embodiments, the module housing can include a sleeve member and at least one end cap. Also, an inner wall of the module housing can at least partially define a machine cavity. In some embodiments a coolant jacket can be positioned within a portion of the sleeve member. Further, in some embodiments, at least one partition can be positioned substantially within the coolant jacket. The partition can be dimensioned to at least partially seal a first region of the coolant jacket from a second region of the cooling jacket.

Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing that can define a machine cavity. The sleeve member can include a first and a second axial end. The sleeve member can further include a first coolant jacket and a first seal element coupled to the sleeve member substantially adjacent to the first axial end to substantially seal at least a portion of the first coolant jacket. The sleeve member can include a second coolant jacket and a second seal element coupled to the sleeve member substantially adjacent to the second axial end to substantially seal at least a portion of the second coolant jacket. The module can include a stator assembly positioned within the machine cavity so that portions of the first and second coolant jackets substantially circumscribe portions of the stator assembly.

Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing, which can define a machine cavity. In some embodiments, an electric machine can be positioned within the machine cavity. In some embodiments, the electric machine can include a stator assembly including potted stator end turns. An end turn member can be positioned within the machine cavity and can include a radially inward flange and a radially outward flange axially extending from a central region. The end turn member is configured and arranged so that the flanges are substantially adjacent the stator end turns. The end turn member can include at least one second member aperture disposed through a portion of the central region.

Abstract: Embodiments of the invention provide an electric machine module. The module can include a housing, which can define a machine cavity. The housing can include a first axial end, a coolant jacket, and a plurality of coolant passages. In some embodiments, the coolant passages fluidly connect to the coolant jacket via at least one coolant aperture disposed through the housing. The housing can include a first guide positioned adjacent to the first axial end and extending into the machine cavity. The first guide is positioned so that a portion of the first guide is substantially adjacent to a portion of the rotor assembly. In some embodiments, the first guide is configured and arranged to guide a coolant toward the rotor assembly.

Abstract: Some embodiments of the invention include a rotor assembly for an electric machine, including a rotor hub module. In some embodiments, the rotor hub module can include a body comprising a first and second group of apertures, an output shaft through a generally radially central portion of the body, and a support region along a generally radially outward portion of the body. In some embodiments a plurality of ribs can radially extend from a region of the body adjacent to the output shaft aperture to a region of the body adjacent to the support region. In some embodiments a plurality of rotor laminations can be operatively coupled to a portion of an outer diameter of the support region.

Abstract: Embodiments of the invention provide an electric machine module comprising a module housing. In some embodiments, the module housing can include a sleeve member and at least one end cap. Also, an inner wall of the module housing can at least partially define a machine cavity. In some embodiments a coolant jacket can be positioned within a portion of the sleeve member. Further, in some embodiments, at least one partition can be positioned substantially within the coolant jacket. The partition can be dimensioned to at least partially seal a first region of the coolant jacket from a second region of the cooling jacket.

Abstract: Embodiments of the invention provide an electric machine module including an electric machine which can include a stator assembly. The stator assembly can include stator end turns. Some embodiments can provide a housing at least partially enclosing the electric machine and the housing can at least partially define a machine cavity. Further, at least one baffle can be coupled to the housing at a region near the stator end turns, so that the at least one baffle surrounds a portion of a perimeter of the stator end turns.

Abstract: An electric machine includes a housing having an outer surface and an inner surface that defines an interior portion. The housing also includes a connection zone having a first end portion that extends from the outer surface to a second end portion that is exposed to the interior portion. The connection zone includes a connection passage. A terminal block extends through the connection passage. The terminal block includes a non-electrically conductive member that is sealed against the connection passage, and an electrically conductive member covered by the non-electrically conductive member. The electrically conductive member includes a first end section that extends to a second end section through an intermediate section. The first end section has a first connection zone and the second end section has a second connection zone. The second connection zone is at an angle relative to the first connection zone.

Abstract: The instrument includes a cartridge carousel assembly which receives analytical cartridges. The cartridges are self-contained units which incorporate a sample metering/separation system which is operated by centrifugal force. The cartridge carousel is composed of a cartridge rotor plate which includes a center and a plurality of cartridge ports which are located in spaced relation radially outward from the center of the plate. The cartridge ports include a cartridge dock which is shaped to receive the cartridges and a balance weight dock which is located radially inward from the cartridge dock. The cartridge dock is shaped to receive a balance weight. A locking mechanism is provided which holds the cartridge in the cartridge dock during rotation of the cartridge rotor plate. A balancing mechanism is provided which includes a balance weight which is movable to the balance weight dock when a cartridge is inserted into the cartridge dock.

Abstract: The instrument includes a cartridge carousel assembly which receives analytical cartridges. The cartridges are self-contained units which incorporate a sample metering/separation system which is operated by centrifugal force. The cartridge carousel is composed of a cartridge rotor plate which includes a center and a plurality of cartridge ports which are located in spaced relation radially outward from the center of the plate. The cartridge ports include a cartridge dock which is shaped to receive the cartridges and a balance weight dock which is located radially inward from the cartridge dock. The cartridge dock is shaped to receive a balance weight. A locking mechanism is provided which holds the cartridge in the cartridge dock during rotation of the cartridge rotor plate. A balancing mechanism is provided which includes a balance weight which is movable to the balance weight dock when a cartridge is inserted into the cartridge dock.