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8167062 |
Power generation system and method for assembling the same
A power generation system is disclosed. The power generation system includes an electrical converting device and a repowered portion connected to the electrical converting device. The repowered...
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8154240 |
Control apparatus for electric railcar
A control apparatus for an electric railcar includes an inverter that exchanges power with an AC rotating machine, a filter capacitor connected in parallel to a DC side of the inverter, a filter...
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8140208 |
Electric drive vehicle
In an electric drive vehicle equipped with a power generating unit that is detachable, the power generating unit includes a power-generating-unit side ECU capable of controlling an operation of the...
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8087483 |
Hybrid powertrain with torque-multiplying engine starting mechanism and method of controlling a hybrid powertrain
A hybrid powertrain is provided that provides engine starting from an electric-only mode with a reduced torque load on the motor/generator. The powertrain includes an engine and a motor/generator,...
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8054032 |
Discontinuous pulse width modulation for double-ended inverter system
Systems and methods are provided for controlling a double-ended inverter system having a first inverter and a second inverter. The method comprises determining a required output current and...
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8047312 |
Steamoline: a gas-electric-steam power hybrid automobile
A much more fuel-efficient automotive vehicle can be made utilizing an internal combustion engine paired to a conventional piston-type steam engine. There is a gasoline-powered boiler to produce...
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8004219 |
Operating method and system for hybrid vehicle
A hybrid power plant for efficiently propelling a vehicle is described. In particular, an internal combustion motor and a generator capable of producing electrical energy is mechanically coupled to...
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7992661 |
Hybrid vehicle drive device
A hybrid vehicle drive device includes a clutch that transmits and separates a driving force between an engine output shaft and a transmission input shaft; a first electric motor having a first...
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7962256 |
Speed limiting in electric vehicles
A controller and methods for controlling the speed of a vehicle having an electric motorized drive is provided. In one embodiment, a method involves determining a steady state average torque and a...
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7891449 |
Hybrid drive apparatus
A hybrid drive apparatus includes a drive apparatus input shaft that is connected to an engine; a rotary electric machine; a transmission that is capable of changing a speed of rotation from a...
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7848858 |
Vehicular drive system
Vehicular drive system which is small-sized and/or improved in its fuel economy. A power distributing mechanism 16, which is provided with a differential-state switching device in the form of a...
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7813848 |
Control system for hybrid vehicle
Disclosed is a hybrid vehicle control system, which comprises a current conversion device for changing an amplitude or a frequency of an alternating current generated by a generator, unit for...
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7753149 |
Vehicle driving apparatus
A rotor shaft of a first electric motor is connected to a crankshaft of the engine by being fit to a transmitting member that is coupled to the crankshaft. The stator and rotor shaft of the first...
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7689331 |
Method of controlling engine stop-start operation for heavy-duty hybrid-electric and hybrid-hydraulic vehicles
A start-stop or idle-stop method for a heavy-duty hybrid vehicle that turns off the fuel supply while maintaining the crankshaft rotation of the internal combustion engine when the vehicle stops...
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7673713 |
Multi-purpose mobile power generating machine
A dual purpose mobile machine is disclosed. The mobile machine may have a power source configured to propel the mobile machine and generate electrical power for use offboard the mobile machine. The...
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7610975 |
Electric drive riding mower
An electric drive mower includes an electric traction drive as well as electric drive to the cutting units carried on the mower. A hybrid electric drive system supplies electric power to these...
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7525287 |
Battery pack for driving electric motor of compact engine starting device, engine starting device driven by the battery pack, and manual working machine having the engine starting device
This invention provides a battery pack for driving a compact electric motor of a compact engine starting device mounted on a working machine, comprising lithium-based secondary battery comprising...
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7520351 |
Power control unit
A hybrid vehicle includes an engine and a drive motor which adds power to power generated by the engine in a superimposed manner to assist the engine. A power control unit includes: a fourth rotor...
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7475747 |
Electric or hybrid vehicle with a spare electric motor power source
A secondary electric power source (19) for a motor vehicle having one or more electric motors (12) for driving respective wheels (10a) of the motor vehicle and having a main electric power source...
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7469613 |
Twin-clutch transmission
A twin-clutch transmission, in particular for a motor vehicle, with a twin-clutch arrangement comprising a first and a second clutch, and a first and a second drive unit designed as an electric...
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7469761 |
Continuously variable transmission system with power boost
A method is provided of boosting power to a continuously variable transmission having a motor. The continuously variable transmission is powered by an engine. The method includes selectively...
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7469533 |
Brake torque load generation process for diesel particulate filter regeneration and SOx removal from lean NOx trap
A method of regeneration of an emission control device in a diesel engine of a vehicle having a wheel brake comprises receiving a generation request by an operator of the vehicle; activating the...
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7464778 |
Cargo handling apparatus of cargo handling industrial vehicle
Provided are an engine 111, a generator-motor 113, a clutch 112 connecting/disconnecting power therebetween, a battery 115, and a loading pump 117 for driving a fork 118. The generator-motor 113 is...
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7464779 |
All-wheel drive motor vehicle
An all-wheel drive motor vehicle having at least two wheel axles and comprising an electrical or hydraulic drive unit having a plurality of electric or hydraulic motors connected to an electrical...
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7458433 |
Electric motor and gear drive assembly for driving a vehicle wheel
A drive unit assembly for a vehicle wheel includes a rigidly mounted electric motor coupled to the vehicle wheel via a gear drive. The gear drive includes a cycloid or epicycloid gear arrangement...
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7456509 |
Methods of operating a series hybrid vehicle
The invention is directed toward methods for operating a series hybrid vehicle in a manner that responds to the operator's demand for power output, while maximizing engine efficiency and minimizing...
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7448975 |
Transmission device for a vehicle
A transmission device (3) for a vehicle with an electric machine (26) that is arranged in a housing (11) is described. The electric machine (26) can be placed in active connection with a rotating...
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7445065 |
Motor vehicle with hybrid drive
Motor vehicle having a hybrid drive and a fuel cell system. When activated, the fuel cell system can be operated continuously in a predetermined operating range or at a predetermined operating...
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7445573 |
Transmission device of a vehicle
A transmission device (3) of a vehicle for distributing a driving torque of a transmission input shaft (13) to at least two transverse vehicle shafts (4; 4X; 4Y; 4Z; 5). Between the transmission...
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7440827 |
Method of controlling series hybrid electric vehicle powertrain
There is provided a method of controlling a power-train of a hybrid electric vehicle comprising an internal combustion engine, a first electric machine directly driven by the internal combustion...
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7279801 |
Hybrid construction machine having auxiliary battery and control apparatus thereof
A hybrid construction machine according to the present invention is constructed to drive electric motors (6, 7, 13, 15, 23, 25) by means of power of a power generator (11) to be driven by an engine...
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7277782 |
Control system and method for electric vehicle
An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts...
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7267191 |
System and method for battery protection strategy for hybrid electric vehicles
A method for controlling a hybrid powertrain system includes the steps of determining a first power state of the hybrid powertrain system, limiting electrical power generated by a generator to the...
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7235322 |
Hybrid power system including an engine and a fuel cell module
A mixture of a fuel gas obtained by vaporizing hydrocarbon and air is burned in an engine 11 to generate mechanical power. The fuel gas obtained by reforming the hydrocarbon is supplied to a fuel...
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7212891 |
Motor drive apparatus, hybrid vehicle drive apparatus using the same, and computer readable recording medium recorded with program for causing computer to perform control of motor drive apparatus
Upon detection of a fault in a DC power supply based on a voltage from a voltage sensor or a temperature from a temperature sensor, a control device controls inverters to cause AC motors to output...
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7205731 |
Control of vehicle motor
A motor control device for controlling an electric motor (1,6) installed in a vehicle, is disclosed. The motor has a field winding (101,601). The motor control device has a battery (4) charged by...
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7191855 |
Rotary engine with improved hybrid features
A hybrid engine including an electric motor, a rotary internal combustion engine, and an electric generator incorporating a clutch and translator unit to drive the generator at a ratio greater than...
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7183746 |
Cart charge system
A charging mechanism includes means for generating electrical current and means connected to the generating means for distributing the generated current. At least one battery bank formed from a...
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7174980 |
Method for controlling the operating response of a hybrid drive of a vehicle
A method of controlling the operating response of a hybrid drive of a vehicle is described, the hybrid drive having an internal combustion engine and at least one electric motor as the drive...
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7152705 |
Dual engine electric drive system
An electric drive system includes a first engine and a second engine. A first electric generator is adapted to be driven by the first engine and to generate a first output. A second electric...
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7140461 |
Power splitting vehicle drive system
A vehicle includes a prime mover, a first output shaft, a second output shaft and a planetary gear assembly. The planetary gear assembly includes a sun gear, a ring gear and a plurality of...
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7122914 |
System for starting an electric drive machine engine
A method for starting an engine of an electric drive machine may include the method steps of introducing current to an electric motor system from a battery and receiving the current into at least...
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7117963 |
Apparatus for controlling a driving force of an electric vehicle
In a hybrid vehicle 1 in which a transmission 14 is connected via a first clutch 13 to an internal combustion engine 11 and a first motor 12 that are coupled in series to front wheels Wf, a second...
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7108089 |
Walk-behind self-propelled working machine
A walk-behind self-propelled working machine includes an engine disposed with a crankshaft extending vertically in a downward direction and a cylinder disposed horizontally, and a generator having...
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7104349 |
Hybrid powertrain motor vehicle with homogenous charge compression ignition (HCCI) engine, and method of operation thereof
A Homogenous Charge Compression Ignition (HCCI) engine is used in conjunction with a hybrid powertrain. Power production from the HCCI engine in operation may be decoupled from, or assisted in,...
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7096985 |
Vehicle with a super-capacitor for recovery of energy on braking
A vehicle has an engine driving an alternator. The electrical energy supplied by the alternator feeds an electric traction motor, via a rectifier, an electric line, and an inverter. The electric...
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7096098 |
Traction chain for a series hybrid vehicle
Traction chain for a series hybrid vehicle comprising an engine (10) which drives an alternator (11), an electric traction motor (21), a inverter which enables the electric traction motor to be...
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7091627 |
Controller for a power train
A power train controller can operate in either motoring or braking modes. Its prime mover accepts a limited proportion of braking power and the remainder of the braking power is dissipated in an...
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7071642 |
Method and apparatus for adaptive control of traction drive units in a hybrid vehicle
A hybrid electric vehicle having an energy generation system, an energy storage system and at least one, and preferable two or more, traction drive units includes a controller for controlling...
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7057303 |
Vehicle mounted electrical generator system
A vehicle mounted AC generator system having an AC generator mounted outside the engine/transmission compartment and connected by drive shaft with universal joints and a belt driven RPM ratio...
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