Inventor

SAH JY-JEN F

US98 patents

⚠️ This page may combine multiple inventors who share the name “SAH JY-JEN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAH JY-JEN F

SAH JY-JEN F

Method and apparatus to control launch of a vehicle having an electro-mechanical transmission

Simultaneous auto-start and asynchronous shift for a hybrid vehicle

Multi-mode hybrid transmission and method for performing a quasi-asynchronous shift in a hybrid transmission

Method and apparatus to control clutch fill pressure in an electro-mechanical transmission

Multi-mode hybrid transmission and shift control method for a multi-mode hybrid transmission

Method for controlling neutral modes in a multi-mode hybrid transmission

Method for controlling multiple EVT shifts in a multi-mode hybrid transmission

Method of clutch actuation for hybrid transmissions

Method and apparatus to control clutch stroke volume in an electro-mechanical transmission

Method for model based clutch control and torque estimation

Method and apparatus for executing a shift in a powertrain system

Vehicle lubrication flow control

GM GLOBAL TECH OPERATIONS INC

Synchronous shift execution for hybrid transmission

Engine control system for torque management in a hybrid powertrain system

Clutch control for hybrid transmission

Method and apparatus to control hydraulic pressure in an electro-mechanical transmission

Method and apparatus to control an electro-mechanical transmission during shifting event

Method and apparatus to control an electro-hydraulic transmission during shifting event

Method and apparatus for controlling creep torque in a powertrain system

Method and apparatus to control operation of a hydraulic control circuit for an electro-mechanical transmission

Electro-mechanical transmission control system

Control system architecture for a hybrid powertrain

Method and apparatus to control hydraulic pressure for component lubrication in an electro-mechanical transmission

GEN MOTORS CORP

Speed control for an electrically variable transmission

Synchronous shift control in an electrically variable transmission

Shift through neutral control in an electrically variable transmission

Method for active engine stop of a hybrid electric vehicle

Two clutch fixed-ratio exit control for multi-mode hybrid drive

Hybrid transmission member speed determination, sensor diagnostics and fault recovery

Multi-stage compression ignition engine start

Shift inhibit control for multi-mode hybrid drive

Method of testing motor torque integrity in a hybrid electric vehicle

Acceleration limiting for a vehicle

HEAP ANTHONY H

Method and apparatus to prioritize transmission output torque and input acceleration for a hybrid powertrain system

Method and apparatus to prioritize input acceleration and clutch synchronization performance in neutral for a hybrid powertrain system

Control of engine torque during upshift and downshift torque phase for a hybrid powertrain system

Method and apparatus to control input speed profile during inertia speed phase for a hybrid powertrain system

Method and apparatus to perform asynchronous shifts with oncoming slipping clutch torque for a hybrid powertrain system

Method and apparatus to control off-going clutch torque during torque phase for a hybrid powertrain system

Method and apparatus to create a pseudo torque phase during oncoming clutch engagement to prevent clutch slip for a hybrid powertrain system

Method and apparatus for developing a control architecture for coordinating shift execution and engine torque control

Method and apparatus to offload offgoing clutch torque with asynchronous oncoming clutch torque, engine and motor torque for a hybrid powertrain system

KAMINSKY LAWRENCE A

Method and apparatus for clutch torque control in mode and fixed gear for a hybrid powertrain system

Method and apparatus to produce a smooth input speed profile in mode for a hybrid powertrain system

Method and apparatus to reprofile input speed during speed during speed phase during constrained conditions for a hybrid powertrain system

Method and apparatus to control engine torque to peak main pressure for a hybrid powertrain system

FOSTER MICHAEL D

Hydraulic clutch control mechanism for a multi-mode hybrid transmission

Method and apparatus to control operation of a hydraulic pump for an electro-mechanical transmission

DEMIROVIC BESIM

Method and apparatus for executing an asynchronous clutch-to-clutch shift in a hybrid transmission

KOTHARI ANIKET

Method and apparatus to control motor cooling in an electro-mechanical transmission