Remy Technologies, LLC

Go Electric Inc.

Remy Inc.

Borgwarner Inc.

Alex Spencer Creviston

Bradley Duane Chamberlin

Chris Bledsoe

Robert Anthony Soverns

Larry A Kubes

James J Ramey

David Maley

Michael McCord

Colin J Hamer

Balazs Palfai

Attila Nagy

Christopher A Bledsoe

Andrew Meyer

Koon Hoong Wan

Brad Chamberlin

Cary Ramey

John Patrick Amos

Ronald Erli

Gurkamal Singh

Devices, systems, and methods for platform microgrids can include a platform skid for mounting of microgrid system equipment, and a microgrid operations system. The platform skid illustratively comprises an intermodal container housing a power storage device in communication to provide power to the power delivery system.

Platform microgrid

A microgrid control system that can govern power provided to a load from various power sources. The microgrid control system can determine apportionment of power between the various sources based on characteristic power features of the various sources.

Microgrid controller with one or more sources

An electric machine including a stator, a rotor surrounded by and rotatable relative to the stator, a supply terminal assembly, and an electronic module electrically connected to the stator. The electronic module includes a terminal having at least one bonding region. An electrical buss is attached to the supply terminal assembly, and includes a first and second conductor portions each having a connection region joined to a bonding region of the terminal of the electronic module. The terminal of the electronic module is electrically connected to the supply terminal assembly by the first and second conductor portions. Also disclosed is a method for manufacturing such an electric machine.

Electric machine having electrical buss and manufacturing method therefor

An alternator includes a housing body, and an electronics chassis electrically in common with output voltage (B+) of the alternator, conductively isolated from heat of the housing body, and having cooling fins. An air router intermediate the housing body and the chassis directs cooling air from air intake openings to the cooling fins. An electric machine includes a housing with air intake openings, an electronics chassis having rectifier electronics mounted thereon and having axially-extending cooling fins, and an air router secured intermediate the housing body and the electronics chassis, for routing the cooling air from the air intake openings directly to the cooling fins. An alternator includes a housing, an electronics chassis electrically in common with (B+), air intake openings, and an air router secured intermediate the housing body and the electronics chassis, the air router structured for routing air from the air intake openings directly to the electronics chassis.

Cooling air routing for electronics heat removal

A method of cooling electronics of an alternator includes mounting the electronics onto an electrically conductive electronics chassis, and electrically connecting the electronics chassis to a positive DC (B+) output voltage terminal of the alternator, whereby the electronics chassis is electrically insulated from ground potential and thermally conductively isolated from the alternator housing. An alternator includes the housing at ground potential, the electronics chassis at B+ potential, and the mounted electronics. The electronics chassis is electrically insulated and conductively isolated from the housing. An electric machine includes the electronics chassis having an electronics mounting surface, and a convection surface, and defines an electrical bus for conducting a B+ potential. An electronics chassis assembly has an insulator secured between the housing at ground potential and the electronics chassis.

B+ mounted integrated active rectifier electronics

An alternator-starter assembly for an internal combustion engine having a crankshaft and a drive member operatively connected to the crankshaft. The alternator-starter assembly includes an electric machine, a transmission assembly, and a controller. The electric machine includes a stator and a rotor that is configured for rotation relative to the stator. The transmission assembly includes a first drive shaft operatively connected to the rotor, a second drive shaft operatively connected to the drive member, and a gear assembly operatively connected to the first drive shaft and the second drive shaft. The controller is connected to the electric machine and is configured to operate the electric machine as a generator when the gear assembly is in a first gear configuration and to operate the electric machine as a motor when the gear assembly is in a second gear configuration.

Alternator-starter assembly having gear reduction system

An electric machine includes a core with a plurality of slots. A plurality of electric conductors are positioned in the slots. Each of the plurality of electric conductors includes a U-turn portion extending between two in-slot portions and connection ends extending from the in-slot portions. The connection ends are positioned on an opposite end of the core from the U-turn portions. A plurality of insulation tubes are positioned in the plurality of slots. The in-slot portions of the electric conductors extend through the insulation tubes.

Electric machine with fully enclosed in-slot conductors

An interlock system and method are provided for protecting high voltage electrical couplings. The interlock system may control access to the electrical couplings based on the voltage of the electrical couplings. The interlock system may also selectively energize and de-energize the electrical couplings based on the position of a lid.

High voltage protection interlock system for serviceability

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.

Electric machine module cooling system and method

An electric machine system includes: an electric motor; and an absorption cooling system driven by heat generated by the electric motor and configured to cool a primary cooling fluid that removes the heat from the electric motor to a temperature below an ambient temperature of an ultimate heat sink. A method for operating the electric machine system is also disclosed.

Reject heat driven absorption cooling cycle

An electrical device includes a plurality of stacked laminates that form a tubular stator portion, a cooling passage partially defined by orifices formed in the plurality of stacked laminates, a housing including a cavity further defining the cooling passage, the cooling passage defining a fluid flow path parallel to a rotational axis of the stator portion, a sump portion communicative with the cooling passage, the sump portion including a cavity defined by the stator portion and the housing member.

Stator winding assembly and method

Some embodiments of the invention provide an electric machine module comprising a housing including a sleeve member and at least one end cap. In some embodiments, the sleeve member can include a first coolant jacket and a second coolant jacket. Also, in some embodiments, the end cap can include an end cap coolant jacket. Also, some embodiments provide an electric machine including stator end turns, housing at least partially enclosing the electric machine, and an end cap coolant jacket positioned substantially axially outward relative to at least one of the stator end turns.

Cooling combinations for electric machines

An asynchronous boost assist system for a motor vehicle includes a first electric motor, a second electric motor positioned opposite the first electric motor and a differential gear system operatively connected to the first and second electric motors. The differential gear system includes a first differential gear set and a second differential gear set. The first differential gear set is operatively connected to the first and second electric motors and the second differential gear set is configured and disposed to operatively connect to first and second vehicle wheels. A controller is operatively connected to each of the first and second electric motors. The controller selectively independently controls an operational speed of each of the first and second electric motors to selectively provide an acceleration boost through the second differential gear set.

Growing community of inventors

Muncie, IN, United States of America

Alex Spencer Creviston