# US 12,603,554 B2 · Systems, assemblies, and methods associated with a replaceable motor controller > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,603,554 B2 - Document ID: US12603554B2 - Status: Granted - Kind: B2 - Application number: 18/591,279 - Filed: 2024-02-29 - Published: 2024-12-12 - Granted: 2026-04-14 - Earliest claimed: 2023-06-06 - Assignees: Precision Engine Controls Corporation - Applicants: Precision Engine Controls Corporation - Inventors: Joel T. Mawhinney; Robert J. Hingle - Web page: https://patentgrep.com/patent/US12603554B2 ## CPC - H02K 15/50: Disassembling, repairing or modifying dynamo-electric machines (repairing of cooling fluid boxes H02K15/38) - H02K 11/33: Drive circuits, e.g. power electronics (H02K11/38 takes precedence) - H02K 2215/00: Specific aspects not provided for in other groups of this subclass relating to methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines - H02K: DYNAMO-ELECTRIC MACHINES (dynamo-electric relays H01H53/00; conversion of DC or AC input power into surge output power {H03K3/53}) ## Abstract An example system includes: an electric motor; a mechanical device coupled to, and actuatable by, the electric motor; and an electronics module comprising: (i) a motor controller controlling the electric motor, and (ii) an actuator board that is electrically coupled to the motor controller, wherein the motor controller is removable and replaceable, wherein the actuator board remains attached to the system when the motor controller is removed and replaced, wherein the actuator board comprises (i) a memory storing one or more settings associated with the electric motor, or (ii) an identifier, wherein when a replacement motor controller is electrically connected to the actuator board, the replacement motor controller receives the one or more settings from the memory of the actuator board or receives the identifier, which allows the motor controller to retrieve the one or more settings. ## Claims ### Claim 1 A system comprising: an electric motor; a mechanical device coupled to, and actuatable by, the electric motor; and an electronics module comprising: (i) a motor controller controlling the electric motor, and (ii) an actuator board that is electrically coupled to the motor controller, wherein the motor controller is removable and replaceable, wherein the actuator board remains attached to the system when the motor controller is removed and replaced, wherein the actuator board comprises (i) a memory storing one or more settings associated with the electric motor, or (ii) an identifier, wherein when a replacement motor controller is electrically connected to the actuator board, the replacement motor controller receives the one or more settings from the memory of the actuator board or receives the identifier, which allows the motor controller to retrieve the one or more settings. ### Claim 2 (depends on 1) The system of claim 1, wherein the electronics module comprises: a chassis interposed between a first cover and a second cover, wherein the motor controller is mounted to the first cover, and wherein the actuator board is attached to the chassis. ### Claim 3 (depends on 2) The system of claim 2, wherein the second cover is configured as an access cover that allows for access to the motor controller to make wire connections thereto. ### Claim 4 (depends on 2) The system of claim 2, wherein the chassis comprises: a housing having a compartment therein, wherein the actuator board is mounted to the housing such that one or more components of the actuator board and wire connections thereto are stowed in the compartment of the housing. ### Claim 5 (depends on 2) The system of claim 2, wherein the motor controller has one or more connectors, wherein the actuator board has one or more respective connectors, and wherein when the first cover having the motor controller mounted thereto is coupled to the chassis, the one or more connectors plug into the one or more respective connectors to electrically couple the motor controller to the actuator board. ### Claim 6 (depends on 5) The system of claim 5, wherein the one or more respective connectors of the actuator board are edge connectors. ### Claim 7 (depends on 1) The system of claim 1, wherein the motor controller comprises a printed circuit board that is perpendicular to the actuator board when the motor controller is electrically coupled to the actuator board. ### Claim 8 (depends on 1) The system of claim 1, wherein the actuator board has one or more jumpers, wherein a configuration of the one or more jumpers indicates the identifier, wherein when the replacement motor controller is electrically coupled to the actuator board, the replacement motor controller determines the identifier based on the configuration of the one or more jumpers. ### Claim 9 (depends on 1) The system of claim 1, wherein the replacement motor controller has access to a database the associates a plurality of identifiers with corresponding sets of settings, wherein as the replacement motor controller receives the identifier, the replacement motor controller retrieves a corresponding set of settings for the electric motor from the database using the identifier. ### Claim 10 (depends on 1) The system of claim 1, wherein a plurality of motor wires providing power to the electric motor are connected to the actuator board. ### Claim 11 (depends on 1) The system of claim 1, wherein a plurality of sensor wires from a resolver indicating a rotary position of an output shaft of the electric motor and from one or more thermistors are connected to the actuator board. ### Claim 12 (depends on 1) The system of claim 1, wherein the electronics module is mounted to the electric motor. ### Claim 13 A method comprising: removing a motor controller from an electronics module controlling an electric motor driving a mechanical device, wherein the electronics module includes an actuator board, wherein the actuator board remains attached to the electric motor when the motor controller is removed, and wherein the actuator board comprises (i) a memory storing one or more settings associated with the electric motor, or (ii) an identifier; replacing the motor controller with a replacement motor controller; and electrically coupling the replacement motor controller to the actuator board, thereby causing the replacement motor controller to receive the one or more settings from the memory of the actuator board or receive the identifier, which allows the motor controller to retrieve the one or more settings. ### Claim 14 (depends on 13) The method of claim 13, wherein the electronics module comprises a chassis interposed between a first cover and a second cover, wherein replacing the motor controller comprises: mounting the replacement motor controller to the first cover, wherein the actuator board is mounted to the chassis. ### Claim 15 (depends on 14) The method of claim 14, further comprising: removing the second cover from the chassis to access to the replacement motor controller mounted to the first cover; connecting one or more external wires provided to the electronics module to the replacement motor controller; and coupling the second cover to the chassis. ### Claim 16 (depends on 14) The method of claim 14, wherein the motor controller has one or more connectors, wherein the actuator board has one or more respective connectors, and wherein electrically coupling the replacement motor controller to the actuator board comprises: mounting the first cover to the chassis, thereby plugging the one or more connectors of the motor controller into the one or more respective connectors of the actuator board. ### Claim 17 (depends on 13) The method of claim 13, wherein the motor controller comprises a printed circuit board, and wherein the method further comprises: mounting the printed circuit board of the motor controller perpendicular to the actuator board. ### Claim 18 (depends on 13) The method of claim 13, wherein the actuator board has one or more jumpers, wherein a configuration of the one or more jumpers indicates the identifier, wherein electrically coupling the replacement motor controller to the actuator board causes the replacement motor controller to determine the identifier based on the configuration of the one or more jumpers. ### Claim 19 (depends on 13) The method of claim 13, wherein the replacement motor controller has access to a database the associates a plurality of identifiers with corresponding sets of settings, and wherein the method further comprises: retrieving, by the replacement motor controller, a corresponding set of settings for the electric motor from the database using the identifier. ### Claim 20 (depends on 13) The method of claim 13, further comprising: connecting a plurality of motor wires providing power to the electric motor to the actuator board; and connecting a plurality of sensor wires from a resolver indicating a rotary position of an output shaft of the electric motor and from one or more thermistors to the actuator board.