Inventor

KLEMEN DONALD

US87 patents

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

KLEMEN DONALD

GEN MOTORS CORP

Eight-speed transmissions with four planetary gear sets

Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratios

Three-mode, compound-split, electrically-variable transmission

Electrically variable transmission with selective input split, compound split, neutral and reverse modes

One-mode, input-split, parallel, hybrid transmission

Transmission gearing arrangement

Nine speed automatic transmission with six torque-transmitting mechanisms

Nine-speed transmissions with four planetary gear sets

Two mode electrically variable transmission with equal forward and reverse input-split modal performance

Two-mode, compound-split, electro-mechanical vehicular transmission having significantly reduced vibrations

Two-mode, compound-split, vehicular transmission having both enhanced speed and enhanced tractive power

Electrically variable transmission with selective fixed ratio operation

Electric variable transmission with de-coupled engine charging in reverse

Two-mode input-compound split electromechanical transmission for front wheel drive vehicles

Modularly constructed vehicular transmission

Electric vehicle battery enclosure

Composite rotor for a synchronous reluctance machine

Clutch assembly with a pressure balance chamber

Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission

Multi-speed transmission

Seven speed transmissions with all positive rotation components in forward speeds

Three mode, multi-speed transmission

Multi-speed power transmission

Powertrain including input disconnect and accessory drive system for an electrically variable transmission

Electrically variable transmission with selective fixed ratio operation

Electrically variable transmission arrangement with transfer gear between gear sets and clutches

Integrated motor clutch for electrically variable transmissions

Electrically variable transmission having six fixed speed ratios

Multi speed transmission

Dual path electrically-variable transmission

Countershaft planetary transmissions

Multi-speed power transmission

Electrical interface connector assembly

Power transmission with parallel identical countershafts

Power transmission

Electrically variable transmission

Modularly-constructed vehicular transmissions

GM GLOBAL TECH OPERATIONS INC

Two mode electrically variable transmission with equal forward and reverse input-split modal and fixed ratio performance

Structural support member for electric motor/generator in electromechanical transmission

Hybrid powertrain with an engine input clutch and method of control

Hybrid powertrain with an engine input clutch and method of control

Light hybrid vehicle configuration

Three mode electrically-variable transmission

Hybrid powertrain with electrically variable transmission having parallel friction launch and method

ROLLS ROYCE NAM TECH INC

Low pressure generator for gas turbine engine

Low pressure generator with electrical assembly for gas turbine engine

Control of low pressure generator for gas turbine engine

GEN MOTORS CORPORTION

Hybrid electro-mechanical transmission with single motor/generator and method of control

KLEMEN DONALD

Electric torque converter for a powertrain and method of operating a vehicle

GM GLOBAL TECHNOLOGY CORP INC

Powertrain with series electric launch and electric power assisted performance