Patent classifications
B60L2200/46
TRACTOR UNIT WITH ON-BOARD REGENERATIVE BRAKING ENERGY STORAGE FOR STOPOVER HVAC OPERATION WITHOUT ENGINE IDLE
A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a trailer, a tractor-trailer configuration, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
TRACTOR UNIT WITH ON-BOARD REGENERATIVE BRAKING ENERGY STORAGE FOR STOPOVER HVAC OPERATION WITHOUT ENGINE IDLE
A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a trailer, a tractor-trailer configuration, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
VEHICLE WITH INTERCHANGEABLE DRIVE MODULES
Vehicles may be composed of a relatively few number of modules that are assembled together during a final assembly process. An example vehicle may include a body module, a first drive module coupled to a first end of the body module, and a second drive module coupled to a second end of the body module. One or both of the drive modules may include a pair of wheels, a battery, an electric drive motor, and/or a heating ventilation and air conditioning (HVAC) system. One or both of the drive modules may also include a crash structure to absorb impacts. If a component of a drive module fails or is damaged, the drive module can be quickly and easily replaced with a new drive module, minimizing vehicle down time.
VEHICLE OPERATION WITH INTERCHANGEABLE DRIVE MODULES
Vehicles may be composed of a relatively few number of modules that are assembled together during a final assembly process. An example vehicle may include a body module, a first drive module coupled to a first end of the body module, and a second drive module coupled to a second end of the body module. One or both of the drive modules may include a pair of wheels, a battery, an electric drive motor, and/or a heating ventilation and air conditioning (HVAC) system. One or both of the drive modules may also include a crash structure to absorb impacts. If a component of a drive module fails or is damaged, the drive module can be quickly and easily replaced with a new drive module, minimizing vehicle down time.
Removable High Voltage Battery Components
Disclosed is a removable vehicle battery system comprising an energy storage device configured to power a vehicle, and including a removable energy storage module that contains a store of energy. The system further includes a control unit configured to control charging and discharging of the removable energy storage module, along with a removable converter configured to convert the store of energy into a usable format for an external device, and a power outlet configured to supply energy from the store of energy to the external device in the usable format, usable by the external device when the removable energy storage module is removed from the vehicle. The system provides a communication link between the external device and any of the removable energy storage module, the removable converter, or the control unit. The communication link receives information from the external device regarding the energy format or formats it requires and communicates this to the control unit. The communication link also communicates to the control unit information regarding the quantity of energy stored in the removable energy storage module, and the formats in which the removable energy storage module can supply this energy to the external device. In response to receiving the information regarding the store of energy and the usable format, the control unit controls energy delivery from the removable energy storage module to the external device.
Electrically driven hydrofoil
An electrically driven hydrofoil for fastening to a board in order to lift the board out of the water during travel operation, comprises at least one drive module, which as an autonomous unit is fastened to a portion of the hydrofoil that remains submerged in the water during travel operation, an electric battery, and an electrically operated propulsion device supplied with power by the battery. It is thus possible to equip a conventional hydrofoil and a corresponding hydrofoil board with an electric drive, without the need for modifications to the board or to the hydrofoil. The battery can be arranged in the drive module so that there will be no need to provide external electrical connection between the propulsion device and the battery. The drive module may thus form an autonomous unit that may be attached to the hydrofoil as required, but otherwise is separate from the hydrofoil.
Tractor Unit With On-Board Regenerative Braking Energy Storage for Stopover HVAC Operation Without Engine Idle
A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a trailer, a tractor-trailer configuration, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
Vehicle energy management system and related methods
A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a truck, a tractor unit, a trailer, a tractor-trailer configuration, at a tandem, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
ELECTRIC POWERTRAIN SYSTEM FOR HEAVY DUTY VEHICLES
A battery assembly for an electric vehicle is provided that includes a housing, one or more battery units, and a mounting system. The one or more battery units are disposed within the housing. The mounting system is disposed adjacent to a top surface, e.g., on a planar top surface or within an upwardly oriented concavity. The mounting system has a frame member bracket and a housing bracket system. The housing bracket system includes a housing bracket, a load member and a vibration isolator. The housing bracket is configured to be coupled to the frame member bracket. The load member has a first portion disposed adjacent to an upper surface and a second portion disposed along a lateral portion of the housing. The vibration isolator is disposed between the load member and the housing bracket. The vibration isolator is configured to reduce load transmission from the frame member of the vehicle to the housing.
ELECTRIC POWERTRAIN SYSTEM FOR HEAVY DUTY VEHICLES
A battery assembly for an electric vehicle is provided that includes a housing, one or more battery units, and a mounting system. The one or more battery units are disposed within the housing. The mounting system is disposed adjacent to a top surface, e.g., on a planar top surface or within an upwardly oriented concavity. The mounting system has a frame member bracket and a housing bracket system. The housing bracket system includes a housing bracket, a load member and a vibration isolator. The housing bracket is configured to be coupled to the frame member bracket. The load member has a first portion disposed adjacent to an upper surface and a second portion disposed along a lateral portion of the housing. The vibration isolator is disposed between the load member and the housing bracket. The vibration isolator is configured to reduce load transmission from the frame member of the vehicle to the housing.