Abstract: A wedge for use in an electric machine includes a central portion comprising at least a first material, a first wing integrally attached to the central portion, and a second wing integrally attached to the central portion opposite the first wing, wherein the first wing, and the second wing include a second material.

Abstract: A wedge for use in an electric machine includes a central portion comprising at least a first material, a first wing integrally attached to the central portion, and a second wing integrally attached to the central portion opposite the first wing, wherein the first wing, and the second wing include a second material.

Abstract: A generator cooling assembly is provided and includes a rotor, a generator assembly and an air-cycle machine (ACM). The generator assembly includes a generator housing, a generator housed in the generator housing and a shaft coupled to the rotor to transmit shaft power from the rotor to the generator to drive the generator. The ACM is housed in the generator housing and is receptive of air. The air is cooled by the ACM and output from the ACM to the generator as fully cooled air to cool the generator.

Abstract: A wedge for use in an electric machine includes a central portion comprising at least a first material, a first wing integrally attached to the central portion, and a second wing integrally attached to the central portion opposite the first wing, wherein the first wing, and the second wing include a second material.

Abstract: An energy storage system includes a sealed housing defining an interior space and a plurality of cells arranged within the interior space of the housing. A cooling liquid submerges each of the cells. The cooling system is positioned within the sealed housing configured to actively and passively cool and heat each of the cells.

Abstract: A wedge for use in an electric machine includes a central portion comprising at least a first material, a first wing integrally attached to the central portion, and a second wing integrally attached to the central portion opposite the first wing, wherein the first wing, and the second wing include a second material.

Abstract: A method of disconnecting a generator from a source of mechanical rotation includes receiving a generator disconnect command and receiving a rotational position of a generator input member. The input member rotational angle is compared to the target disconnect angle range, and a determination made whether to disconnect the input member from a generator drive member based on the comparison.

Abstract: A generator cooling assembly is provided and includes a rotor, a generator assembly and an air-cycle machine (ACM). The generator assembly includes a generator housing, a generator housed in the generator housing and a shaft coupled to the rotor to transmit shaft power from the rotor to the generator to drive the generator. The ACM is housed in the generator housing and is receptive of air. The air is cooled by the ACM and output from the ACM to the generator as fully cooled air to cool the generator.

Abstract: A method of disconnecting a generator from a source of mechanical rotation includes receiving a generator disconnect command and receiving a rotational position of a generator input member. The input member rotational angle is compared to the target disconnect angle range, and a determination made whether to disconnect the input member from a generator drive member based on the comparison.

Abstract: A method of disconnecting a generator from a source of mechanical rotation includes receiving a generator disconnect command and receiving a rotational position of a generator input member. The input member rotational angle is compared to the target disconnect angle range, and a determination made whether to disconnect the input member from a generator drive member based on the comparison.

Abstract: An electrical device includes a first flexible connector, including a first flexible conductor and a second flexible conductor, and a flexible insulator disposed between the first flexible conductor and the second flexible conductor, a second flexible connector spaced apart from the first flexible connector, the second flexible connector including a third flexible conductor, a first interconnect to electrically connect the first flexible conductor and the third flexible conductor, a second interconnect to electrically connect the third flexible conductor and the second flexible conductor, wherein the second interconnect is disposed opposite the first interconnect.

Abstract: An immersion cooled electronics arrangement includes a housing containing a coolant, an electronic device submerged within the housing and in thermal communication with the coolant, and a variable volume body. The variable volume body is disposed within the housing. An actuator is operatively connected to the variable volume body and is arranged to displace coolant within the housing.

Abstract: An energy storage system includes a sealed housing defining an interior space and a plurality of cells arranged within the interior space of the housing. A cooling liquid submerges each of the cells. The cooling system is positioned within the sealed housing configured to actively and passively cool and heat each of the cells.

Abstract: A refrigeration system for electronics includes a compressor disposed on a main line and configured to compress a refrigerant in the refrigeration system and a condenser disposed downstream of the compressor on the main line. An evaporator line is in fluid communication with the main line downstream of the condenser and has an evaporator configured to receive heat into the refrigerant from an external heat source. The system also includes an immersion line in fluid communication with main line downstream of the condenser. The immersion line includes an immersion cooling container that is configured to at least partially house electronics such that the electronics are in direct fluid communication with the refrigerant to cool the electronics.

Abstract: An immersion cooled electronics arrangement includes a sealed housing, a coolant contained within the sealed housing, and an electronic device disposed within the sealed housing. The sealed housing has a variable-volume alterable between at least a first volume and a second volume in response to changes in pressure within the sealed housing to reduce the rate of pressure change in the sealed housing over time from heating of the coolant.

Abstract: An electronics cooling arrangement includes a housing configured to contain a coolant and an electronic device disposed within the housing. The electronic device has a passageway with at least one inlet and at least one outlet and is configured to allow fluid flowing between the inlet and the outlet to cool the electronic device.

Abstract: An electronics cooling arrangement includes a housing configured to contain a coolant and an electronic device disposed within the housing. The electronic device has a passageway with at least one inlet and at least one outlet and is configured to allow fluid flowing between the inlet and the outlet to cool the electronic device.

Abstract: An electrical device includes a first flexible connector, including a first flexible conductor and a second flexible conductor, and a flexible insulator disposed between the first flexible conductor and the second flexible conductor, a second flexible connector spaced apart from the first flexible connector, the second flexible connector including a third flexible conductor, a first interconnect to electrically connect the first flexible conductor and the third flexible conductor, a second interconnect to electrically connect the third flexible conductor and the second flexible conductor, wherein the second interconnect is disposed opposite the first interconnect.

Abstract: A method of disconnecting a generator from a source of mechanical rotation includes receiving a generator disconnect command and receiving a rotational position of a generator input member. The input member rotational angle is compared to the target disconnect angle range, and a determination made whether to disconnect the input member from a generator drive member based on the comparison.

Abstract: An immersion cooled electronics arrangement includes a housing containing a coolant, an electronic device submerged within the housing and in thermal communication with the coolant, and a variable volume body. The variable volume body is disposed within the housing. An actuator is operatively connected to the variable volume body and is arranged to displace coolant within the housing.