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Atieva Inc patents


Recent patent applications related to Atieva Inc. Atieva Inc is listed as an Agent/Assignee. Note: Atieva Inc may have other listings under different names/spellings. We're not affiliated with Atieva Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Atieva Inc-related inventors


Vehicle child detection and response system

A process is provided that uses a sensor system incorporated into the passenger cabin of a vehicle to detect children and/or pets left unattended and who are therefore at risk of serious injury or death due to heat stroke. If an unattended child or pet is detected, a variety of alerts are issued over time, the escalating nature of the alerts intended to insure a rapid response. ... Atieva Inc

Motor cooling system utilizing axial cooling channels

A method of cooling an electric motor is provided utilizing axial cooling channels that are integral to the stator teeth, thus allowing direct contact between the circulating coolant and the lamination stack and providing an efficient means of removing motor assembly heat. Additionally, as the coolant flows out of the cooling channels it impinges on the end windings, thereby providing a secondary means of cooling the motor assembly.. ... Atieva Inc

Motor cooling system utilizing axial cooling channels

An electric motor cooling system is provided utilizing axial cooling channels that are integral to the stator teeth, thus allowing direct contact between the circulating coolant and the lamination stack and providing an efficient means of removing motor assembly heat. Additionally, as the coolant flows out of the cooling channels it impinges on the end windings, thereby providing a secondary means of cooling the motor assembly.. ... Atieva Inc

Motor cooling system utilizing axial cooling channels

A method of cooling an electric motor is provided utilizing axial cooling channels that are integral to the stator teeth, thus allowing direct contact between the circulating coolant and the lamination stack and providing an efficient means of removing motor assembly heat. Additionally, as the coolant flows out of the cooling channels it impinges on the end windings, thereby providing a secondary means of cooling the motor assembly.. ... Atieva Inc

Motor cooling system utilizing axial cooling channels

An electric motor cooling system is provided utilizing axial cooling channels that are integral to the stator teeth, thus allowing direct contact between the circulating coolant and the lamination stack and providing an efficient means of removing motor assembly heat. Additionally, as the coolant flows out of the cooling channels it impinges on the end windings, thereby providing a secondary means of cooling the motor assembly.. ... Atieva Inc

Battery assembly with linear bus bar configuration

A battery assembly utilizing a compact and robust bus bar configuration is provided. The batteries within the assembly are divided into groups, where the batteries within each battery group are connected in parallel and the groups are connected in series. ... Atieva Inc

Battery pack bus bar assembly with shaped interconnect mounting platforms

A battery assembly utilizing a compact and robust bus bar configuration is provided. The batteries within the assembly are divided into groups with each group formed from at least two rows of batteries. ... Atieva Inc

Battery pack bus bar assembly with enlarged interconnect mounting platforms

A battery assembly utilizing a compact and robust bus bar configuration is provided. The batteries within the assembly are divided into groups, for example where each group is formed from two rows of batteries. ... Atieva Inc

Apparatus for selectively heating individual battery modules within a battery pack

A system is provided that selectively heats the battery or battery module with the lowest voltage when the battery pack is at a low charge level, thereby decreasing the internal resistance and mitigating the magnitude of the voltage drop of the affected battery/battery module. As a result, termination of the battery pack's discharge cycle is delayed and the driving range of the vehicle is increased, thereby giving the driver a little more time and driving range to reach a charging station.. ... Atieva Inc

Rotor assembly manufacturing technique and resultant structure

A rotor fabrication method is provided, along with the resultant rotor assembly. The rotor uses pre-fabricated conductive rotor bars in which the ends have been shaped and sized to fit within corresponding end cap receptacles. ... Atieva Inc

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel. ... Atieva Inc

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel. ... Atieva Inc

Ev battery pack cooling system

A battery pack thermal management assembly is provided for use with an electric vehicle in which the battery pack is sealed and mounted under the car. The batteries contained within the battery pack are thermally coupled via a layer of thermally conductive material to the interior surface of the pack's upper enclosure panel. ... Atieva Inc

Inverter power module packaging with cold plate

A heat sink is provided. The heat sink includes a single-piece housing having a floor and two walls, the walls perpendicular to the floor and the walls are parallel to each other. ... Atieva Inc

07/06/17 / #20170192929

Dual voltage communication bus

A bidirectional bus system that includes a bus master having a first transmitter coupled to a bidirectional bus. The first transmitter transmits a signal in a first voltage range onto the bus. ... Atieva Inc

06/22/17 / #20170175868

Parallel axis epicyclic gear differential

A compact planetary gear differential is provided that allows the sun gears to be placed in close proximity to one another. The inclusion of an idler gear that bridges the planet gears in each planetary gear set achieves a stronger gear set, and thus a differential configuration that is less susceptible to damage.. ... Atieva Inc

06/22/17 / #20170174041

Vehicle heat exchanger air flow control system

A heat exchanger air control system is provided that utilizes a central heat exchanger and a pair of side-mounted heat exchangers, where the side-mounted heat exchangers are positioned forward of the central heat exchanger. The air outlets of the side-mounted heat exchangers are coupled to both the air inlet and the air outlet of the central heat exchanger using several air ducts through which air flow is controlled, thus allowing air flow throughout the system to be optimized based on the needs of the thermal systems coupled to the heat exchangers. ... Atieva Inc

06/22/17 / #20170174040

Vehicle heat exchanger air flow control system

A heat exchanger air control system is provided that utilizes a central heat exchanger and a pair of side-mounted heat exchangers, where the central heat exchanger is positioned forward of the side-mounted heat exchangers. The air outlet of the central heat exchanger is coupled to both the air inlet and the air outlet of each of the side-mounted heat exchangers using several air ducts through which air flow is controlled, thus allowing air flow throughout the system to be optimized based on the needs of the thermal systems coupled to the heat exchangers. ... Atieva Inc

05/18/17 / #20170141379

High current battery pack fusing system

A high current fuse with a short time constant is provided for use in an electric vehicle. The fuse is designed to exhibit thermal characteristics that are similar if not substantially identical to those of the wire bond interconnects used in the vehicle's battery pack. ... Atieva Inc

05/18/17 / #20170141378

High current battery pack fusing system

A high current fuse with a short time constant is provided for use in an electric vehicle. The fuse is designed to exhibit thermal characteristics that are similar if not substantially identical to those of the wire bond interconnects used in the vehicle's battery pack. ... Atieva Inc

05/04/17 / #20170125782

Battery packaging system

A battery enclosure is provided that externally shorts the enclosed battery, or batteries, immediately prior to the battery being punctured. As a result, the battery's state-of-charge is decreased, leading to a less severe reaction when the battery case is punctured.. ... Atieva Inc

05/04/17 / #20170125773

Battery interconnect system

A system and a corresponding method are provided for interconnecting the batteries in a battery pack in a manner that is designed to simplify the connection process, thereby improving throughput. The system uses two different types of interconnects; wire and ribbon interconnects. ... Atieva Inc

03/30/17 / #20170088008

External auxiliary thermal management system for an electric vehicle

An auxiliary thermal management system is provided that can be used to supplement an electric vehicle's on-board thermal management system during charging, thereby allowing a fast charging system to be used without adding weight or taking up packaging volume in the ev. The auxiliary system is configured to allow it to force cooled, or heated, air through the radiator of the on-board thermal management system. ... Atieva Inc

03/30/17 / #20170088007

External auxiliary thermal management system for an electric vehicle

An auxiliary thermal management system is provided that can be used to supplement an electric vehicle's on-board thermal management system during charging, thereby allowing a fast charging system to be used without adding weight or taking up packaging volume in the ev. The auxiliary system is configured to allow it to be coupled, for example using quick-disconnect couplings, to thermal conduits within the vehicle's battery pack.. ... Atieva Inc

03/16/17 / #20170072949

Vehicle control system

A technique is provided in which detection of an impending collision results in the vehicle's control system taking steps to minimize damage to the passenger cabin, thereby increasing passenger safety. In particular, once an object is detected in the vehicle's pathway, the on-board controller determines whether or not a collision with the object (e.g., an on-coming car or a stationary object) is imminent. ... Atieva Inc

03/02/17 / #20170057556

Bumper assembly for an undercarriage mounted battery pack

A battery pack protection system is provided for use with an electric vehicle in which the battery pack is mounted under the car. The system utilizes a bumper that is attached to the front of the battery pack enclosure and which is configured to (i) deflect debris striking the bumper and (ii) absorb impact energy due to the debris, thereby minimizing the transference of impact energy to the battery pack and the batteries contained within the pack.. ... Atieva Inc

03/02/17 / #20170057375

Ev adaptive thermal management system optimized to minimize power consumption

A method of operating the thermal management system in a vehicle is provided, where the thermal management system includes a heat exchanger (e.g., a radiator) and a heat source (e.g., battery pack, drive train, power electronics, etc.). After characterizing the thermal management system, whenever the system controller issues a cooling demand an appropriate set of operating settings is determined that minimizes the amount of power consumed by the system's actuators (e.g., blower fan, coolant pump) while still meeting the cooling demand. ... Atieva Inc

02/16/17 / #20170047572

Current distribution system for a battery assembly utilizing non-overlapping bus bars

A pair of current distribution links are provided for use with a battery assembly in which the batteries are divided into groups, and where the batteries within each battery group are connected in parallel and the groups are connected in series. The batteries are interconnected using a repetitive sequence of non-overlapping, alternating polarity bus bars. ... Atieva Inc

02/02/17 / #20170033715

Battery pack fuse monitoring and current limiting system

A battery pack monitoring system is provided that continually monitors the current at the fuse and, when the system determines that the fuse is close to its operating limit, limits battery pack current by limiting traction motor torque.. . ... Atieva Inc

01/26/17 / #20170024937

Vehicle fault early warning system

A vehicle fault early warning system is provided in which a central processing system (e.g., vehicle manufacturer, service center, third party) transmits a warning once a set of conditions is identified that routinely leads to a particular vehicle malfunction, where the malfunction may either cause the failure of a component/subsystem or cause a component/subsystem to perform out-of-spec. The warning may be accompanied by instructions as to how to avoid, or at least mitigate, the effects of the vehicle malfunction.. ... Atieva Inc

01/19/17 / #20170018750

Battery assembly with linear bus bar configuration

A battery assembly utilizing a compact and robust bus bar configuration is provided. The batteries within the assembly are divided into groups, where the batteries within each battery group are connected in parallel and the groups are connected in series. ... Atieva Inc

01/12/17 / #20170008419

Method and apparatus for selectively heating individual battery modules within a battery pack

A system and method are provided which, when the battery pack is at a low charge level, selectively heat the battery or battery module with the lowest voltage, thereby decreasing the internal resistance and mitigating the magnitude of the voltage drop of the affected battery/battery module. As a result, termination of the battery pack's discharge cycle is delayed and the driving range of the vehicle is increased, thereby giving the driver a little more time and driving range to reach a charging station.. ... Atieva Inc








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