Tesla Motors Patent Applications

Tesla Motors patent applications that are pending before the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190003477
    Abstract: An electric pump system and method of operating the same involves pumping a fluid through a fluid passageway defined in a mechanical pump from a pump inlet to a hollow shaft of a motor, through the hollow shaft to an internal motor cavity defined by a housing of the motor, and through another fluid passageway defined in the motor housing and mechanical pump that leads to a pump outlet. The system and method further involve pumping the fluid through another fluid passageway defined in the mechanical pump from yet another pump inlet to the pump outlet. The temperature of fluid exiting the hollow shaft can be assessed and used by an electronic control unit (ECU) of the electric pump system to control the same. The electric pump system can be part of a cooling and lubrication system for an electric vehicle transmission, gearbox, differential or transfer case, for example.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 3, 2019
    Applicant: Tesla, Inc.
    Inventors: Scott Michael Graves, Eric Bellemare, Yufei Zhu, Benjamin Dellal, Diego Alberto Silva Rodriguez
  • Publication number: 20180342640
    Abstract: A colored photovoltaic (PV) module or roof tile including a layer of highly stable nanoparticles provides uniform, angle-independent viewer color. The nanoparticles can comprise a metal oxide such as zinc oxide, titanium dioxide, or iron oxide. The nanoparticles can have composition and/or size tuned to absorb wavelengths of light reflected from PV cells, effectively concealing their appearance, and tuned to scatter wavelengths in a desired color range. The disclosed embodiments can provide better color uniformity and better efficiency, and be more cost-effective, than existing approaches for manufacturing colored PV modules. During the manufacturing process, a coating system, which may include one or more nozzles, can spray an inside surface of a glass cover with nanoparticles, which can be suspended in a solvent (such as water or isopropyl alcohol). The nanoparticle layer can then be encapsulated directly inside an encapsulant layer.
    Type: Application
    Filed: November 22, 2017
    Publication date: November 29, 2018
    Applicant: TESLA, INC.
    Inventors: Yangsen Kang, Nathan D. Rock, Jiunn Benjamin Heng
  • Publication number: 20180334022
    Abstract: An energy absorbing and distributing side impact system for a vehicle includes first and second side sills, each of the first and second sills comprising multiple longitudinal channels, at least an upper longitudinal channel positioned above a vehicle floor panel and at least a lower longitudinal channel positioned below the vehicle floor panel, a battery enclosure mounted between front and rear suspensions of the vehicle, the battery enclosure having a first side member attached to the first side sill, and a second side member attached to the second side sill; cross-members integrated into the battery enclosure; and at least one mechanical connection securing the cross-members to the vehicle floor panel.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 22, 2018
    Applicant: Tesla, Inc.
    Inventors: Peter D. Rawlinson, Alan Clarke, Hitendra L Gadhiya, Robert D. Sumpf, JR., Bruce P. Edwards
  • Publication number: 20180337629
    Abstract: Micro-structures and directional and multi-directional coatings for uniformly colored and directionally colored photovoltaic modules and roof tiles are described. The photovoltaic roof tiles include a glass cover with texture of a micro scale on a first side, and one or more layers of a transparent material adjoining the first side of the textured glass configured to reflect light of a color. A glass cover can have texture on a first side and a layer of sphere shaped metal nanoparticles adjoining the first side of the textured glass cover. Directionally colored solar modules can include a textured glass cover with texture on a first side and a coating layer covering one or more facets of the texture on the first side of the glass cover. The coating layer may be deposited by coating the textured glass cover in one or more directions.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 22, 2018
    Applicant: TESLA, INC.
    Inventors: John Liu, Ollivier J. Lefevre
  • Publication number: 20180326350
    Abstract: An exhaust stream treatment system includes a wet scrubber having an inlet for accepting waste exhaust containing dichloromethane, a water inlet for accepting water to be used to scrub the waste exhaust containing dichloromethane, a chamber in which the water is used to scrub the waste exhaust containing dichloromethane, an outlet for expelling dichloromethane-free exhaust, and a water outlet for expelling water and dichloromethane. The exhaust stream treatment system further includes a density separation vessel having an inlet for accepting the water and dichloromethane output by the wet scrubber, an outlet for expelling dichloromethane, and a water outlet for expelling waste water. The system may further include a waste water return loop from the waste water outlet of the density separation vessel to the water inlet of the wet scrubber. The system may further include a condenser that condenses the dichloromethane-free exhaust and a condensed water return loop.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Applicant: Tesla, Inc.
    Inventor: Turner Boris Caldwell
  • Publication number: 20180327287
    Abstract: A waste water treatment system including an electrolysis treatment system and three membrane concentration systems. The electrolysis treatment system includes a first chamber that receives waste water and produces treated waste water, a second chamber that receives first recycled water and produces dilute acid discharge, and a third chamber that receives second recycled water and produces dilute caustic discharge. An anion exchange membrane separates the first chamber from the second chamber. A cation exchange membrane separates the first chamber from the third chamber. The membrane concentration system receives the treated waste water and produces a concentrated aqueous sodium sulfate product and a pure water product. A first thermal concentration system receives the dilute acid discharge and produces first recycled water and a concentrated acid product.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Applicant: Tesla, Inc.
    Inventor: Ryan Mitchell Melsert
  • Publication number: 20180319996
    Abstract: One or more techniques are disclosed for a method for functionalized a graphitic material comprising the steps of: 1) providing a graphitic material; 2) providing a first molecule comprising a first group, a spacer, and a second group; 3) providing a second molecule comprising a third group, a spacer, and a fourth group, wherein the third group is a different group from the first group; and 4) bonding the first molecule and the second molecule to the graphitic material. Also disclosed is a tunable material composition comprising the functionalized carbon nanotubes or functionalized graphene prepared by the methods described herein.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 8, 2018
    Applicant: Tesla Nanocoatings, Inc
    Inventor: Jorma A. Virtanen
  • Publication number: 20180314342
    Abstract: A vehicular interface system for providing application-based access to a plurality of vehicular subsystems is disclosed. The vehicular interface system includes a display for displaying a graphical user interface (GUI). A taskbar is displayed in a first portion of the GUI, the taskbar including a plurality of icons, each of icons representing a corresponding application. A plurality of windows is displayed in a second portion of the GUI. When determining that a user-selected icon is being dragged from an initial location on the taskbar, a semi-transparent overlay, corresponding to the application to be launched, is displayed on a window of the GUI as the selected icon is being dragged within the window. When determining that the selected icon is released within a selected window, the corresponding application is launched in the selected window. In general, the application provides control options or monitoring information relating to a subsystem of a vehicle.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: Tesla, Inc.
    Inventors: Brennan Boblett, Nalinichandra Penke, Roy Goldman, Michael Fairman, Kevin Hsieh
  • Publication number: 20180313380
    Abstract: A clamping assembly for securing together a pair of adjacently located panels. The clamping assembly has a retainer member having a groove therein, the groove extending linearly in a first plane disposed angularly with respect to a second plane intersecting the nose portion and defining a pair of open ends located in the first plane. The clamping assembly also has a tab member, the tab member adapted to be received within the groove of the retainer member via one of the pair of open ends of the groove, wherein the tab member is adjustable in position within the groove along the first plane.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 1, 2018
    Applicant: TESLA, INC.
    Inventor: Dylan Thomas Cox
  • Publication number: 20180297423
    Abstract: An Automatic Tire Inflation System (ATIS) for use with a vehicle includes a controller, valves controlled by the controller and, for at least one drive axle having inner bearings and outer bearings, a channel formed in a spindle, first hosing coupling controlled by the controller to the channel formed in the spindle, a channel formed in a hub, a rotary air seal coupling the channel formed in the spindle to the channel formed in the hub, and second hosing coupling the channel formed in the hub to at least one wheel. The the rotary air seal may transition from a sealed state that forms a seal between the spindle and the hub to support air flow between the channel formed in the spindle and the channel formed in hub and reside in an unsealed state to negate the seal between the spindle and the hub.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 18, 2018
    Applicant: Tesla, Inc.
    Inventor: John Furtado
  • Publication number: 20180294657
    Abstract: One embodiment can provide a system for conditioning rechargeable battery cells. The system can include a cell-group conditioning module. The cell-group conditioning module can include a cell interface block that includes a cell contact module and a circuit module. The circuit module can be configured to supply power to cells and can be positioned adjacent to the cell contact module. The cell-group conditioning module can further include a cell platform configured to accommodate a number of cells and an actuation mechanism coupled to the cell interface block or the cell platform and configured to reduce a distance between the cell interface block and cell platform, thereby allowing the cell contact module to establish electrical contact with the cells.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 11, 2018
    Applicant: TESLA, INC.
    Inventors: Kevin Matthews, Turner Caldwell, Martin Sukup
  • Publication number: 20180294075
    Abstract: A structural cable comprising a first conductor, a structural element, and a body with proximal and distal ends that is formed around the first conductor and the structural element, wherein the body is made of a non-conducting material.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 11, 2018
    Applicant: Tesla, Inc.
    Inventors: Adnan Esmail, In Jae Chung, Lukas Josef Pankau, Balraj Singh, Maxwell Pfeiffer, Satyan Chandra
  • Publication number: 20180269824
    Abstract: A solar tile having an obscured photovoltaic layer is described. The solar tile includes a back-sheet layer. The solar tile includes a bottom encapsulant layer adjacent to the back-sheet layer. One or more photovoltaic cells is provided adjacent to the bottom encapsulant layer. The solar tile includes a louver layer having porous louvers. A top encapsulant layer is provided adjacent to the one or more photovoltaic cells. The top encapsulant layer has a plurality of louvers constructed therein to block side view of the one or more photovoltaic cells. The solar tile further includes a top layer adjacent to the top encapsulant layer.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Applicant: Tesla, Inc.
    Inventors: Alex Christopher Mayer, Christos Gougoussis
  • Publication number: 20180254738
    Abstract: One embodiment can provide a photovoltaic roof module. The photovoltaic roof module can include a plurality photovoltaic roof tiles. A respective photovoltaic roof tile can include a glass front cover, a back cover that includes glass of photovoltaic backsheet, and a plurality of photovoltaic structures encapsulated between the glass front cover and the back cover by an encapsulant. The photovoltaic roof tile can be configured to function as a roof tile when placed on a rooftop of a building, thereby protecting the building from weather elements.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 6, 2018
    Applicant: TESLA, INC.
    Inventors: Bobby Yang, Peter P. Nguyen, Piotr Zajac, Scott Tripp, Seth M. Winger, Kaleb A. Klauber, Brian E. Atchley, Charles Almy, Andreas Meisel, Alex Mayer
  • Publication number: 20180254470
    Abstract: A battery pack includes an enclosure containing a plurality of battery modules. A cooling system disposed among and electrically isolated from the plurality of battery modules uses a coolant solution that is a first mixture of a first liquid and a second liquid in a predetermined ratio to produce a first boiling point. Boiling of the coolant solution changes the predetermined ratio to produce a second boiling point that is higher than the first boiling point and that is sufficient to induce a thermal runaway condition for the plurality of battery module. A sensor monitors at least one operational characteristic of the plurality of battery modules and a controller determines a possible high voltage electrolysis within the enclosure based upon the at least one operational characteristic. A remediation system is responsive to the possible high voltage electrolysis to decrease risks associated with the possible high voltage electrolysis when operated.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Applicant: Tesla, Inc.
    Inventors: Francisco LePort, Weston Arthur Hermann, Michael Bell
  • Publication number: 20180244195
    Abstract: This disclosure discloses various vehicle technologies for automatically activating a turn signal when a vehicle is turning or changing lanes based on analysis of data, which can include data from an image capture device, radar, a steering angle sensor, and a ultrasonic sensor. This disclosure also contemplates that a decision to automatically activate a turn signal in a vehicle that is turning or changing lanes may take into account whether other vehicles or pedestrians are in vicinity thereof and whether those other vehicles or pedestrians would benefit from the turn signal being activated.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 30, 2018
    Applicant: Tesla, Inc.
    Inventor: Sean Haight
  • Publication number: 20180219266
    Abstract: A battery pack has an enclosure that contains a plurality of batteries and conductors and that resists the flow of fluid between an interior of the enclosure and an exterior of the enclosure. An exit vent formed in the enclosure at a first location allows exhaust gas to flow from the interior of the enclosure to the exterior of the enclosure. A fill port formed in the enclosure at a second location, in an impermeable state, prevent ingress of fluid from an exterior of the enclosure to an interior of the disclosure. The fill port, in a permeable state achieved by receipt of a perforation tool there through, permits ingress of a sufficient amount of a thermal-control liquid into the enclosure through the fill port to terminate a runaway thermal event in the battery pack. A fill port coupler having a passageway and an externally accessible port may be included.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 2, 2018
    Applicant: Tesla, Inc.
    Inventor: Weston A. Hermann
  • Publication number: 20180212222
    Abstract: An energy storage system includes a module housing and multiple battery cells positioned inside the module housing. Each of the battery cells has a first end and a second end. Further, each of the battery cells has a positive terminal and a negative terminal. The energy storage system includes a first interconnect and a second interconnect positioned over the battery cells. Multiple first cell connectors connect the positive terminals of the battery cells to the first interconnect. Multiple second cell connectors connect the negative terminals of the battery cells to the second interconnect. A top plate having an interior side and an exterior side is positioned over the first interconnect and the second interconnect. The top plate includes one or more weak areas positioned above one or more battery cell.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 26, 2018
    Applicant: Tesla Motors, Inc.
    Inventors: Augusto E. Barton, Robert Clinton Lane, Nathan Khalil Chidiac, Julian Christian Carl, Hugh Burnett Ross, William B. Stockton, Nicholas Paul Manov
  • Publication number: 20180202710
    Abstract: A system configuration for a chilled water plant is described in which mechanical cooling is reduced in favor of less energy intensive ambient dry or evaporative cooling. While the system sees the greatest performance improvement in dry and cool climates, considerable energy savings may be realized in a variety of climate zones. Less facility hardware is required for the same amount of total cooling capacity, reducing the overall cost of the plant.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Applicant: Tesla, Inc.
    Inventor: Jacob Andrew Miller
  • Publication number: 20180166377
    Abstract: A semiconductor device includes housing, a substrate, a first semiconductor die, a second semiconductor die, a first terminal, and a second terminal. The first terminal in a first terminal plane couples to the first semiconductor die. The second terminal has a contact portion in a contact portion plane within the housing that couples to the second semiconductor die, a main portion in a main portion plane partially within the housing, the main portion plane substantially parallel to and offset from the first terminal plane, and the main portion plane substantially parallel to and offset from the contact portion plane, and an offsetting portion within the housing and that connects the contact portion to the main portion. At least some of the main portion of the second terminal overlaps the first terminal and the first terminal and the main portion of the second terminal extend from the housing in a same direction.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Applicant: Tesla, Inc.
    Inventors: Wenjun Liu, Robert James Ramm, Colin Kenneth Campbell
  • Publication number: 20180162199
    Abstract: An air vent assembly includes a cover member having an inlet for allowing a flow of air to enter the cover member. The cover member also has a vent extending from the inlet for allowing a flow of air to exit the cover member. The vent includes a first vent portion, and a second vent portion located adjacent to the first vent portion. The first vent portion has a first set of flow guiding vanes disposed therein. The second vent portion has a second set of flow guiding vanes disposed therein. Each of the vanes is spaced apart from one another and pivotally coupled to a pair of opposing walls of the cover member. The first and second sets of flow guiding vanes are independently moveable with respect to each other using an actuating mechanism for providing a variety of flow-guiding positions one of which includes a split flow-guiding position.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 14, 2018
    Applicant: Tesla Motors, Inc.
    Inventors: Jonathan Stoia, Christopher Berthelet
  • Publication number: 20180138771
    Abstract: An apparatus for automatically routing a wire lead of a stator from a first position to a second position includes a base assembly to receive the stator. A clamp assembly is mounted on the base assembly to hold the wire lead in the first position. An arbor rotates the wire lead. The arbor has a holder to hold the wire lead. An end effector grips and moves the wire lead. A controller moves the end effector to grip the wire lead at the first position and to couple the wire lead with the arbor. Further, the controller rotates the arbor to rotate the wire lead along the circumference of the stator by a pre-determined angle. The controller moves the end effector to grip the wire lead held by the holder, and to move the wire lead to the second position.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 17, 2018
    Applicant: Tesla, Inc.
    Inventors: James Paul Murphy, Mark Finkle, Christopher James Whelan, Patrick David Hunter, Nicholas Andrew Parrotta, Tal Fix
  • Publication number: 20180117498
    Abstract: An electric vehicle drive unit includes an inverter, a gear box, an electric motor coupled to the inverter and to the gear box, a cooling jacket, and coupled to the gear box, a main coolant inlet, a coolant outlet, and an external passive air bleed device. The cooling jacket has a cooling chamber and surrounds at least a portion of the electric motor. The main coolant inlet couples to the cooling jacket. The coolant outlet is located at a lower portion of the gear box. The external passive air bleed device runs between an upper portion of the cooling jacket and the coolant outlet. The inverter may couple to a first side of the gear box and the electric motor may couple to a second side of the gear box such that the inverter and the electric motor reside on opposite sides of the gear box.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 3, 2018
    Applicant: Tesla, Inc.
    Inventors: Vincent G. Johnston, Paul Daniel Yeomans, Riccardo Marco Pagliarella
  • Publication number: 20180122973
    Abstract: A solar panel includes a backsheet layer, a bottom encapsulant layer adjacent the backsheet layer, a plurality of photovoltaic cells adjacent the bottom encapsulant layer, a top encapsulant layer adjacent the plurality of photovoltaic cells having a plurality of louvers constructed therein to block side view of the plurality of photovoltaic cells, and a top layer adjacent the top encapsulant layer.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Applicant: Tesla Motors, Inc.
    Inventors: Michael Pilliod, Christos Gougoussis, Oliver Lefevre, Mike Laurin, John Liu
  • Publication number: 20180111576
    Abstract: A vehicle seat restraint system includes a control system and a second-row restraint system. The control system receives a first-row seat value and a second-row seat value from seat sensors. The control system generates relative position data for a first-row seat and a second-row seat based upon the first-row seat value and the second-row seat value. The control system selects a load limiter setting value using a multidimensional load limiter model based upon body impact values as a function of load limiter setting values and the relative position data, a selected load limiter setting value outside a value avoidance zone for the body impact values. The second-row restraint system is configured by the control system with the selected load limiter setting value. The control system may also determine an occupant weight value and select the load limiter setting value using the occupant weight value.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 26, 2018
    Applicant: Tesla, Inc.
    Inventors: John Cooper, Madan Gopal, Bruno A. Luz, Honglu Zhang
  • Publication number: 20180114740
    Abstract: A transistor package comprising: a substrate; a first transistor in thermal contact with the substrate, wherein the transistor comprises a gate; the substrate sintered to a heat sink through a sintered layer; an encapsulant that at least partially encapsulates the first transistor; and a Kelvin connection to the transistor gate.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 26, 2018
    Applicant: Tesla Motors, Inc.
    Inventors: Wenjun Liu, Robert James Ramm, Alan David Tepe, Colin Kenneth Campbell, Dino Sasaridis
  • Publication number: 20180105018
    Abstract: In a first aspect, a vehicle HVAC system includes: a housing that defines at least first and second air conduits to a vehicle interior compartment; and at least first and second heat rods that each traverses the first and second air conduits, wherein a first positive temperature coefficient along a length of the first heat rod is greater at the first air conduit than at the second air conduit, and wherein a second positive temperature coefficient along a length of the second heat rod is greater at the second air conduit than at the first air conduit.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Applicant: Tesla, Inc.
    Inventors: Vincent G. Johnston, Curt R. O'Donnell
  • Publication number: 20180095543
    Abstract: A method of automatically adjusting the ride height of a vehicle each time the vehicle is in a particular location is provided, where the automatic ride height adjustment is based on location and ride height information previously gathered from a user.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 5, 2018
    Applicant: Tesla, Inc.
    Inventors: Daniel Myggen, Miriam Vu, Ted Merendino
  • Publication number: 20180091012
    Abstract: An electric motor includes a case, a stator that includes a stator laminaiton and end-windings, a rotor coupled to the case via at least one rotor bearing. The rotor includes a hollow cylindrical body, a first shaft portion, and a second shaft portion. The hollow cylindrical body includes an inner wall, an outer wall, a first distal end, and a second distal end. The first shaft portions couples to the first distal end and the second shaft portion couples to the second distal end. The second shaft portion includes a fluid feed tube formed therewith having a fluid receive end and a fluid feed end, the fluid feed end extending to a central inner portion of the hollow cylindrical body. A plurality of fluid exit ports adjacent the first distal end and the second distal end of the hollow cylindrical body spray fluid onto components of the stator.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 29, 2018
    Applicant: Tesla, Inc.
    Inventors: Bozhi Yang, Tomas Vianna Martins, Scott Michael Graves, Ethan Swint, Eric Bellemare, Lev Fedoseyev, Benjamin Dellal, Leif E. Olsen, Alexander Hain
  • Publication number: 20180083509
    Abstract: An electric motor includes a case, a stator that includes end-windings, a rotor coupled to the case via at least one rotor bearing, at least one drive motor fluid pump, and drive motor electronics. The rotor includes a hollow cylindrical body, a first shaft portion, and a second shaft portion, a fluid feed tube having a fluid receive end and a fluid feed end, the fluid feed end extending into the hollow cylindrical body, and a plurality of fluid exit ports. The drive motor electronics power the stator with or without causing rotation of the rotor. The drive motor fluid pump pumps fluid into the hollow cylindrical body via the fluid feed tube, pumps the fluid out of the plurality of fluid ports, and onto the stator end-windings to collect heat from the rotor and the stator. The heated fluid may be used for heating a battery.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Applicant: Tesla, Inc.
    Inventors: Bozhi Yang, Tomas Vianna Martins, Scott Michael Graves, Ethan Swint, Eric Bellemare, Lev Fedoseyev, Benjamin Dellal, Leif E. Olsen, Alexander Hain
  • Publication number: 20180083515
    Abstract: An electric motor includes a case, a stator having stator windings, a rotor having a rotor shaft, and at least one main rotor bearing coupling the rotor shaft to the case. Common mode charge builds up on the rotor due to imbalances of the stator. The at least one main rotor bearing has a first electrical resistance between the rotor shaft and the case. The electric motor further includes a rotor discharge bearing coupling the rotor shaft to the case. The rotor discharge bearing has a second electrical resistance between the rotor shaft and the case that is less than the first electrical resistance, causing the common mode charge to discharge through the rotor discharge bearing. In a differing embodiment, a rotor discharge brush coupled between the case and the rotor shaft along the longitudinal axis of the rotor shaft discharges the common mode charge.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Applicant: Tesla, Inc.
    Inventors: Scott Michael Graves, Diego Alberto Silva Rodriguez, Tyler Nils Grendahl, Alexander Hain
  • Publication number: 20180071799
    Abstract: A method of thermally servicing a solvent-refining column comprises: running a closed-loop water-steam system past a top and bottom of a first column, the first column containing at least a solvent and impurities; boiling pressurized water in the closed-loop water-steam system to steam using first heat from the top of the first column; compressing the steam in the closed-loop water-steam system to a higher temperature; and providing second heat to the first column by condensing the steam at the bottom of the first column after compression.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 15, 2018
    Applicant: Tesla, Inc.
    Inventor: Ryan Melsert
  • Publication number: 20180045423
    Abstract: A combined gas-compressor and dehumidifier system composed of a gas compressor for compressing a first gas, a dehumidifier for dehumidifying a second gas, and a cooling system. The gas compressor is composed of (a) one or more compression stages and (b) one or more intercoolers, wherein the one or more intercoolers are connected to a cooling system. The dehumidifier for dehumidifying a second gas is composed of a first dehumidifying stage that uses a first desiccant to adsorb water from the second gas and output a second intermediate gas, a second dehumidifying stage that uses a second desiccant to adsorb water from the second intermediate gas, and a waste heat exchanger, wherein the waste heat exchanger is used to reactivate the first desiccant. The cooling system is composed of a liquid contained in connectors, and the connectors connecting the one or more intercoolers to remove heat from the gas compressor and provide the removed heat to the dehumidifier.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 15, 2018
    Applicant: Tesla, Inc.
    Inventors: Camille Pierre Jean Baelden, Kevin Cornelius Matthews
  • Publication number: 20180038148
    Abstract: A system for a vehicle includes: a door; an electric actuating motor that opens and closes the door, the electric actuating motor configured for actuating at a hinge of the door; a push-open actuator mounted at a rear of the door, the push-open actuator configured for pushing against a body of the vehicle; and a wireless device configured for communications to the vehicle. A system for a vehicle includes: a front door; a rear door behind the front door, the rear door having a dual-hinge design that opens and closes in a substantially vertical direction; an electric actuating motor that opens and closes the front door, the electric actuating motor configured for actuating at a hinge of the front door; and a wireless device configured for communications to the vehicle.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Applicant: Tesla, Inc.
    Inventors: David Wheeler, Chris McCarthy, Jacob Warman, Austin Newman, John Hughes
  • Publication number: 20180029132
    Abstract: A method for synthesizing parts using a die comprising: providing a three-dimensional model; converting the three-dimensional model into G-code; executing the G-code to deposit a metal die; determining whether one or more dimensions of the metal die are within predetermined tolerance levels; based on the determination, milling the die if the one or more dimensions are not within predetermined tolerance levels or depositing additional metal if the one or more dimensions are not within predetermined tolerance levels; and synthesizing a part using the metal die.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 1, 2018
    Applicant: Tesla Motors, Inc.
    Inventor: Rajesh Prasannavenkatesan
  • Publication number: 20170373359
    Abstract: An integrated coolant bottle assembly includes a reservoir configured for use in a thermal system. Examples of such thermal systems include a cooling/heating system of a battery powered electric vehicle, electric power generators (e.g., motor-based systems), other physical plant installations, etc. Such a reservoir includes a first section and a second section. The second section is joined to the first section at a reservoir interface thereby forming the reservoir that is configured for storage and/or flow of a liquid medium. The first section may include an integrated channel that provides a pathway for the flow of the liquid medium. The reservoir may also include a component interface configured to facilitate connection of a component thereto (e.g., a pump, a battery pump, a powertrain pump, a chiller, a heater, a filter, an aerator, a valve, a connector, a fan, or a radiator).
    Type: Application
    Filed: June 20, 2017
    Publication date: December 28, 2017
    Applicant: Tesla, Inc.
    Inventors: Justin Thomas Krull, Prem Mark Pinto
  • Publication number: 20170365895
    Abstract: An energy storage system includes multiple cells, a heat pipe, a first heat transfer channel, and a second heat transfer channel. Each cell has a first end with anode and cathode terminals and a second end opposite the first end with the multiple cells arranged so that the second ends are aligned. The heat pipe has a U-shape and includes an evaporation portion having a flat evaporation surface facing the second ends of the multiple cells, a first condensation portion oriented substantially perpendicular to the evaporation portion, and a second condensation portion oriented substantially perpendicular to the evaporation portion. The first condensation portion is at a first end of the evaporation portion and the second condensation portion is at a second end of the evaporation portion. The first heat transfer channel abuts the first condensation portion and the second heat transfer channel abuts the second condensation portion.
    Type: Application
    Filed: August 31, 2017
    Publication date: December 21, 2017
    Applicant: Tesla, Inc.
    Inventors: Robert C. Lane, Hae-Won Choi, Jeff Weintraub, Carlos Mario Aguirre, Mark Riegel, Orion A. King, Nathan Chidiac, Jon Wagner, Augusto E. Barton, Ernest Villanueva, David Rosenberg
  • Publication number: 20170321066
    Abstract: One or more techniques are disclosed for a method for functionalized a graphitic material comprising the steps of: 1) providing a graphitic material; 2) providing a first molecule comprising a first group, a spacer, and a second group; 3) providing a second molecule comprising a third group, a spacer, and a fourth group, wherein the third group is a different group from the first group; and 4) bonding the first molecule and the second molecule to the graphitic material. Also disclosed is a tunable material composition comprising the functionalized carbon nanotubes or functionalized graphene prepared by the methods described herein.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 9, 2017
    Applicant: TESLA NANOCOATINGS, INC.
    Inventor: JORMA A. VIRTANEN
  • Publication number: 20170291482
    Abstract: An electric vehicle includes an energy storage system, an integrated drive system assembly having a gearbox, a power inverter, and an electric motor, wherein the gearbox, the electric motor and the power inverter are assembled into a single unit with a multi-piece housing. The electric vehicle may also include two half shafts for respective wheels of the electric vehicle. The gearbox, the electric motor and the power inverter may be oriented such that the gearbox extends along a center line of the electric vehicle and the electric motor and the power inverter extend from the gearbox in opposite directions. The electric vehicle may also include a mutual thermal management system coupled to the integrated drive system assembly and having at least one liquid coolant loop that is thermally coupled to the electric motor, the power inverter, the gearbox, a cooling system, a refrigeration system, and an HVAC system.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Applicant: Tesla, Inc.
    Inventors: Edwin M. Pearce, JR., Jim Robbins, Benjamin D. Dettmann, Nicholas R. Kalayjian, Michael R. Kubba
  • Publication number: 20170277274
    Abstract: A method for controlling application windows is provided for use with a graphical user interface (GUI) display which is divided into at least first and second application windows. Various software applications may be launched in the first and second application windows. In order to switch locations of the software applications launched in the first and second application windows the user selects a swap window button, for example by tapping or clicking on a swap window icon on the GUI display.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Applicant: Tesla, Inc.
    Inventors: Brennan Boblett, Evan Small, Roy Goldman, Michael Fairman
  • Publication number: 20170267123
    Abstract: A monopost for a free-standing seat of a vehicle comprises: an inner subassembly of first clamshell components attached to each other; an outer subassembly of second clamshell components attached to each other around the inner subassembly, the outer subassembly forming a wing portion at one end; and a wing clamshell attached to the first clamshell components and to the wing portion.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Applicant: Tesla, Inc.
    Inventors: P Thomas Vikstrom, Jan Just, Olav Sadoo, Anthony Paschos, Hussein Sanaknaki, Wayne Watson, Jason Daddy
  • Publication number: 20170259200
    Abstract: Systems and methods for use in a vehicle can involve determining that a plurality of closures of a vehicle have been closed, running an HVAC system in a fresh air mode after determining that the plurality of closures have been closed, and thereafter recirculating air while adding newly filtered air to maintain a positive air pressure level in a passenger cabin of the vehicle. The determining can occur after one or more people enter the vehicle and being driving, and the recirculating and adding can involve activating a recirculation mode and a fresh air mode simultaneously. Adding newly filtered air maintains a positive air pressure level in a passenger cabin, which level can be set based on an amount of leaks, a user setting, a vehicle type and a pollution level. The determining, running, and recirculating and adding can occur again after determining a vehicle closure has been opened.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 14, 2017
    Applicant: Tesla, Inc.
    Inventors: Joseph Mardall, Adam Maser
  • Publication number: 20170259675
    Abstract: A system for exchanging an electrical energy storage system (EESS) of an electric vehicle includes. An EESS station is configured to position an electric vehicle in x and y directions. A vehicle lift raises the electric vehicle to a predetermined height. An EESS lift supports and lowers the EESS and replaces the EESS with a differing EESS. The vehicle lift may be an inboard lift and the EESS lift may be an outboard lift. The system may also include one or more rollers configured to guide the electric vehicle. The system may include a horizontal door having at least one tube positioned thereon for guiding the electric vehicle and/or at least one vehicle chock for positioning the electric vehicle in at least one of the x and y directions. The vehicle lift may include lifting arms to engage jack pads of the electric vehicle.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Applicant: Tesla, Inc.
    Inventors: Eric Orlando Gaffoglio, Alan Clarke, Matthew Lee Brown
  • Publication number: 20170260401
    Abstract: One or more techniques are disclosed for a method for functionalized a graphitic material comprising the steps of: 1) providing a graphitic material; 2) providing a first molecule comprising a first group, a spacer, and a second group; 3) providing a second molecule comprising a third group, a spacer, and a fourth group, wherein said third group is a different group from said first group; and 4) bonding the first molecule and the second molecule to the graphitic material. Also disclosed is a tunable material composition comprising the functionalized carbon nanotubes or functionalized graphene prepared by the methods described herein.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Applicant: TESLA NANOCOATINGS, INC.
    Inventor: JORMA A. VIRTANEN
  • Publication number: 20170260402
    Abstract: One or more techniques are disclosed for a method for functionalized a graphitic material comprising the steps of: 1) providing a graphitic material; 2) providing a first molecule comprising a first group, a spacer, and a second group; 3) providing a second molecule comprising a third group, a spacer, and a fourth group, wherein the third group is a different group from the first group; and 4) bonding the first molecule and the second molecule to the graphitic material. Also disclosed is a tunable material composition comprising the functionalized carbon nanotubes or functionalized graphene prepared by the methods described herein.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Applicant: TESLA NANOCOATINGS, INC.
    Inventor: JORMA A. VIRTANEN
  • Publication number: 20170253143
    Abstract: Electric vehicles and, more particularly, a control system for an all-wheel drive electric vehicle.
    Type: Application
    Filed: December 20, 2016
    Publication date: September 7, 2017
    Applicant: Tesla Motors, Inc.
    Inventor: Yifan Tang
  • Publication number: 20170236773
    Abstract: A device includes an integrated circuit (IC) die, a top-side base plate to which the IC die is mounted, and a body attached to the top-side base plate such that the IC die is inside the body, the body configured for attachment to a printed circuit board (PCB) such that the top-side base plate faces away from the PCB. The device may or may not include legs that abut the PCB upon installation.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 17, 2017
    Applicant: Tesla, Inc.
    Inventors: William Thomas Chi, Mehmet Ozbek, Satish Thuta
  • Publication number: 20170237323
    Abstract: A rotor assembly is provided in which a solid rotor ring is formed at either end of a stack of laminated discs, the solid rotor rings yielding improved electrical and mechanical characteristics in a low weight assembly. The solid rotor rings are fabricated by brazing slugs between the end portions of the rotor bars, the braze joints contacting a large percentage (at least 90%) of the rotor bar end portions.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: Tesla, Inc.
    Inventors: David Lyons, Jeffrey B. Straubel, Erik Shahoian, Rudy Garriga
  • Publication number: 20170234482
    Abstract: An adjustable bracket includes a body of quadrilateral shape that defines an attachment plane for a device, which includes a first adjustment mechanism located adjacent a first corner of the quadrilateral shape, a second adjustment mechanism located adjacent a second corner of the quadrilateral shape, and a pivot. The first adjustment mechanism includes a first passage transverse to the attachment plane, a second passage parallel to the attachment plane and leading to the first passage, and a first moveable member extending in the first passage. The second adjustment mechanism includes a third passage transverse to the attachment plane and a fourth passage parallel to the attachment plane, and a second moveable member extending into the third passage. The pivot locates adjacent a fourth corner of the quadrilateral shape such that the first and second adjustment mechanisms are configured for adjusting the adjustable bracket relative to the pivot.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 17, 2017
    Applicant: Tesla, Inc.
    Inventors: Dylan Thomas Cox, Dan Calder, Javor Gnjidic
  • Publication number: 20170214008
    Abstract: A heat exchanger integrated into an electric vehicle's battery pack enclosure is provided, where the heat exchanger conduits are mechanically and thermally coupled to the inside surface of the enclosure base plate and where the battery pack enclosure is mounted such that ambient air flows over the outside surface of the enclosure base plate during vehicle motion. A thermal management system is coupled to, and controls operation of, the integrated battery pack heat exchanger such that in a first operational mode the heat exchanger is thermally coupled to the batteries within the battery pack, and in a second operational mode the heat exchanger is thermally decoupled from the batteries within the battery pack.
    Type: Application
    Filed: January 8, 2013
    Publication date: July 27, 2017
    Applicant: TESLA MOTORS, INC.
    Inventors: Joseph Mardall, Paul Yeomans