GM GLOBAL TECHNOLOGY OPERATIONS LLC patent applications published on May 16th, 2024

Summary of the patent applications from GM GLOBAL TECHNOLOGY OPERATIONS LLC on May 16th, 2024

GM Global Technology Operations LLC has recently filed patents for innovative systems related to electric motor control, power regulation, and torque ripple reduction in synchronous electric motors. These patents focus on improving the efficiency, performance, and reliability of electric motors in various applications such as manufacturing, automotive, robotics, electric vehicles, renewable energy systems, and industrial machinery.

Summary in bullet points:

• Patents describe systems for controlling electric motors with voltage regulation devices and diode bridge circuits to manage overvoltage transients.
• Another patent discusses a system with a battery providing DC energy, a drive unit using AC energy for torque output, and a power inverter transforming DC to AC for the drive unit.
• A patent focuses on reducing torque ripple in synchronous electric motors by utilizing notches in pockets and magnet pockets to redirect magnetic flux flow.

Notable applications:

• Electric vehicles
• Renewable energy systems
• Industrial machinery
• Automotive industry
• Robotics

These patented technologies aim to address specific challenges in electric motor operation, offering solutions that enhance overall performance and efficiency in a variety of industries.

Patent applications for GM GLOBAL TECHNOLOGY OPERATIONS LLC on May 16th, 2024

METHOD AND APPARATUS FOR FORMING SHEET METAL (17984388)

Main Inventor

Joshua L. Solomon

METHOD AND SYSTEM FOR JOINING WORKPIECES (17987913)

Main Inventor

Steven Cipriano

ROBOTIC TOOL RECONFIGURATION SYSTEM (17986327)

Main Inventor

Dalong GAO

ELECTRIC DRIVE UNIT MAGNETOHYDRODYNAMIC COOLING (17986990)

Main Inventor

Peng Peng

VEHICLE DISPLAY CONTROL FOR COLOR-IMPAIRED VIEWERS (17984416)

Main Inventor

Yael Shmueli Friedland

DIRECT CURRENT FAST CHARGER CONTROL METHOD FOR VEHICLE WITH MULTI-PORT CHARGING SYSTEM (17986246)

Main Inventor

Chandra S. Namuduri

MULTI-PORT MULTI-BATTERY PACK CHARGING FOR VEHICLES (17988085)

Main Inventor

Lei Hao

VEHICLE SYSTEM AND METHOD FOR ADJUSTING INTERIOR CONTROL SETTINGS BASED ON DRIVER EMOTION AND ENVIRONMENTAL CONTEXT (18055190)

Main Inventor

Aravind Gangumalla

PRESENCE-BASED VEHICLE ACCESS DOOR RELEASE USING DIGITAL KEY LEVERAGING ULTRASONIC SENSING (17988213)

Main Inventor

Amy A. MacDonald

DETECTION OF DISTRACTED DRIVERS (18055116)

Main Inventor

Alireza Esna Ashari Esfahani

VEHICLE OCCUPANT MENTAL WELLBEING ASSESSMENT AND COUNTERMEASURE DEPLOYMENT (17984386)

Main Inventor

Noah Stone

VEHICLE SYSTEM AND METHOD FOR PROVIDING FEEDBACK BASED ON OCCUPANT BEHAVIOR AND EMOTION (18055580)

Main Inventor

Arun Adiththan

METHOD OF ANTICIPATORY CONTROL FOR AUTOMATED DRIVING (18055953)

Main Inventor

Yubiao Zhang

COMPOSITE ENERGY ABSORBER FOR ELECTRIC VEHICLES (17986421)

Main Inventor

Selina Xinyue ZHAO

METHOD AND SYSTEM FOR EVALUATING A NOx SENSOR (17987163)

Main Inventor

Erika L. Pruski

CLUTCH CONTROLS FOR ELECTRIC VEHICLE TRANSMISSION WITH MODULAR ACTUATION SYSTEM (17984471)

Main Inventor

Dongxu Li

Multi-Slot Gear (18054598)

Main Inventor

Cheonjae Bahk

NAVIGATION ROUTING FOR A VEHICLE (18055127)

Main Inventor

Donald K. Grimm

PERTURBATIVE ALIGNMENT CORRECTION FOR SURROUND CAMERAS (17980171)

Main Inventor

Michael Slutsky

FAULT REMEDIATION SYSTEM FOR A VEHICLE (18055479)

Main Inventor

Saurabh Kapoor

UTILIZING LATEST NEWS AND EXTERNAL INFORMATION TO IMPROVE DRIVING EXPERIENCE AND DECISION MAKING (18055562)

Main Inventor

Alireza Esna Ashari Esfahani

POSITIONING HIGH AND LOW ENERGY DENSITY CELLS TO REDUCE CELL BARRIER THICKNESS FOR ENHANCED THERMAL STABILITY (17986168)

Main Inventor

Anil Yadav

RECHARGEABLE ENERGY STORAGE SYSTEM HAVING A THERMAL RUNAWAY MITIGATION SYSTEM FOR A VEHICLE (17986015)

Main Inventor

Jian Gao

HIGH VOLTAGE ARCHITECTURE FOR MULTI-PORT CHARGING SYSTEM (17988000)

Main Inventor

Chandra S. Namuduri

TORQUE RIPPLE COMPENSATION WITH ROTOR POCKET NOTCHES IN MULTI-LAYER SYNCHRONOUS MACHINES (17988102)

Main Inventor

William R. Jensen

SYSTEM AND METHOD ESTIMATING TEMPERATURE OF A DIRECT CURRENT BUS BAR AND DIRECT CURRENT CONNECTOR IN A POWER INVERTER AND PROVIDING CONTROL BASED UPON THE TEMPERATURE (17984605)

Main Inventor

Daniel J. Berry

VOLTAGE OVERSHOOT MITIGATION (17986139)

Main Inventor

Chandra S. Namuduri