Patents Assigned to Gentherm Incorporated
  • Patent number: 9671142
    Abstract: Disclosed embodiments include thermoelectric-based thermal management systems and methods configured to heat and/or cool an electrical device. Thermal management systems can include at least one electrical conductor in electrical and thermal communication with a temperature-sensitive region of the electrical device and at least one thermoelectric device in thermal communication with the at least one electrical conductor. Electric power can be directed to the thermoelectric device by the same electrical conductor or an external power supply, causing the thermoelectric device to provide controlled heating and/or cooling to the electrical device via the at least one electrical conductor.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: June 6, 2017
    Assignee: Gentherm Incorporated
    Inventors: Dmitri Kossakovski, Todd Robert Barnhart, Alfred Piggott
  • Patent number: 9662962
    Abstract: According to some embodiments, a zonal conditioning system for a vehicle comprises a headliner assembly configured to be secured to the top surface of a vehicle interior, wherein the headliner assembly comprises a first side positioned away from the vehicle interior and hidden from the vehicle interior, and a second side positioned toward the vehicle interior, the headliner assembly comprising at least two vents through which air selectively passes. The zonal conditioning system further includes at least two fluid modules positioned along the first side of the headliner assembly, wherein each of the fluid modules comprises a fluid transfer device and an outlet. In some embodiments, at least one property of the air discharged through the first and second vents can be selectively regulated to create separate conditioning zones within the interior of the vehicle.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: May 30, 2017
    Assignee: Gentherm Incorporated
    Inventors: Adam Joseph Steinman, Kenneth James Bunyak, Bruno Antonio Orlando
  • Patent number: 9666914
    Abstract: In certain embodiments, a battery thermal management system includes at least one battery, at least one thermoelectric device in thermal communication with the at least one battery, and a conduit comprising an inlet configured to allow a working fluid to enter and flow into the conduit and into thermal communication with the at least one thermoelectric device. The conduit further comprises an outlet configured to allow the working fluid to exit and flow from the conduit and away from being in thermal communication with the at least one thermoelectric device. The battery thermal management system can further include a first flow control device which directs the working fluid through the inlet of the conduit and a second flow control device which directs the working fluid through the outlet of the conduit. The first flow control device and the second flow control device are each separately operable from one another.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: May 30, 2017
    Assignee: Gentherm Incorporated
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Patent number: 9651279
    Abstract: According to certain embodiments disclosed in the present application, a climate controlled seating assembly includes a thermal module. The thermal module comprises at least one inlet channel, at least one outlet channel and a thermoelectric device (e.g., Peltier circuit) positioned upstream of the outlet channel. In one embodiment, the seating assembly includes a sensor positioned within an interior of the thermal module and configured to detect the presence of a liquid, such as water, condensation or other fluids, on or near said sensor. In certain arrangements, the sensor is configured to detect the presence of a liquid by measuring an electrical resistance or capacitance across a portion of the sensor. A climate control system can include a separator gasket located within a housing of a fluid module and at least partially between the cold passage and the hot passage. In some embodiments, the separator gasket comprises one or more wicking materials.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: May 16, 2017
    Assignee: Gentherm Incorporated
    Inventor: John D. Lofy
  • Patent number: 9622588
    Abstract: According to certain arrangements, a climate controlled bed includes an upper portion comprising a core with a top core surface and a bottom core surface. The core includes at least one passageway extending from the top core surface to the bottom core surface. The upper portion of the bed further includes at least one fluid distribution member positioned above the core, wherein the fluid distribution member is in fluid communication with at least one passageway of the core. The fluid distribution member is configured to at least partially distribute fluid within said fluid distribution member.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: April 18, 2017
    Assignee: Gentherm Incorporated
    Inventors: Michael J. Brykalski, John Terech, Dusko Petrovski
  • Patent number: 9590282
    Abstract: Disclosed embodiments include thermoelectric-based thermal management systems and methods configured to heat and/or cool an electrical device. Thermal management systems can include a heat spreader positioned near a localized heat general of the electrical device. A fin can be connected to the heat spreader with a thermoelectric device positioned on the fin. Electric power can be directed to the thermoelectric device to provide controlled heating and/or cooling to the electrical device.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: March 7, 2017
    Assignee: Gentherm Incorporated
    Inventors: Dmitri Kossakovski, Alfred Piggott, Todd Barnhart
  • Patent number: 9555686
    Abstract: Temperature control systems and methods can be designed for controlling the interior climate of a vehicle or other the climate of another desired region. The temperature control system for a vehicle can have a thermoelectric system providing heating and/or cooling, including supplemental heating and/or cooling. The thermoelectric system can transfer thermal energy between a working fluid, such as liquid coolant, and comfort air upon application of electric current of a selected polarity. The thermoelectric system can supplement or replace the heat provided from an internal combustion engine or other primary heat source. The thermoelectric system can also supplement or replace cold energy provided from a compressor-based refrigeration system or other primary cold energy source.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: January 31, 2017
    Assignee: Gentherm Incorporated
    Inventors: Marco Ranalli, Martin Adldinger, Todd Robert Barnhart, John LaGrandeur, Lon E. Bell, Lakhi Nandlal Goenka
  • Patent number: 9447994
    Abstract: Temperature control systems and methods can be designed for controlling the interior climate of a vehicle or other the climate of another desired region. The temperature control system for a vehicle can have a thermoelectric system providing heating and/or cooling, including supplemental heating and/or cooling. The thermoelectric system can transfer thermal energy between a working fluid, such as liquid coolant, and comfort air upon application of electric current of a selected polarity. The thermoelectric system can supplement or replace the heat provided from an internal combustion engine or other primary heat source. The thermoelectric system can also supplement or replace cold energy provided from a compressor-based refrigeration system or other primary cold energy source.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 20, 2016
    Assignee: Gentherm Incorporated
    Inventors: Todd Robert Barnhart, Marco Ranalli, Martin Adldinger
  • Patent number: 9451723
    Abstract: In some embodiments, a cooling system for an inductive charger includes a thermal conditioning assembly in fluid communication with an inductive charging assembly. The inductive charging assembly can include a dock and an inductive charging module. The dock can be configured to receive a portable electronic device, such as a cell phone, that is configured to accept inductive charging from the inductive charging module. The thermal conditioning assembly can include a fluid transfer device and a thermal conditioning module, such as a thermoelectric device. In various embodiments, heat (e.g., heat produced during inductive charging) can be transferred from the inductive charging assembly to the thermal conditioning module and/or to a fluid flow produced by the fluid transfer device, thereby cooling the inductive charging assembly and/or the portable electronic device.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: September 20, 2016
    Assignee: Gentherm Incorporated
    Inventors: John Lofy, David Marquette
  • Patent number: 9445524
    Abstract: In some embodiments, a cooling system for an induction charger includes a thermal conditioning module in fluid communication with an induction charging assembly, which includes a dock and an induction charging module. The dock can be configured to receive a portable electronic device, such as a cell phone, that is configured to accept inductive charging from the induction charging module. The thermal conditioning module can include a fan or other fluid encouraging assembly, ducting, and a thermoelectric device (e.g., a Peltier device). A fluid, such as air, can flow from the fan and across and/or through the thermoelectric device, thereby conditioning the fluid. The conditioned fluid can be provided to the dock to at least partially offset the heat generated by the inductive charging and/or the portable electronic device.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: September 13, 2016
    Assignee: Gentherm Incorporated
    Inventors: John Lofy, David Marquette
  • Patent number: 9365090
    Abstract: The present disclosure provides a system for controlling the climate of a vehicle. The system includes a thermoelectric module and a heat exchanger. The thermoelectric module includes thermoelectric elements powered by electric energy. The thermoelectric elements emit or absorb heat energy based on the polarity of the electrical energy provided. The thermoelectric module and the heat exchanger heat or cool the air flow provided to the cabin of the vehicle.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: June 14, 2016
    Assignee: Gentherm Incorporated
    Inventor: Peter R. Gawthrop
  • Patent number: 9366461
    Abstract: A climate control system and method controls climate at selected regions within a passenger compartment of a vehicle. The thermoelectric system includes a plurality of thermoelectric assemblies. The system includes at least one fluid conduit configured to allow a liquid to flow in the at least one fluid conduit. The system further includes a plurality of thermoelectric assemblies. At least two thermoelectric assemblies of the plurality of thermoelectric assemblies are in thermal communication with the liquid and each of the at least two thermoelectric assemblies has a corresponding region within the passenger compartment. The at least two thermoelectric assemblies are selectively operable to transfer heat between the corresponding region and the liquid, wherein the at least two thermoelectric assemblies are each operable independently from one another.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: June 14, 2016
    Assignee: Gentherm Incorporated
    Inventors: Lon E. Bell, John LaGrandeur
  • Patent number: 9335073
    Abstract: According to certain embodiments disclosed in the present application, a climate controlled seating assembly includes a thermal module. The thermal module comprises at least one inlet channel, at least one outlet channel and a thermoelectric device (e.g., Peltier circuit) positioned upstream of the outlet channel. In one embodiment, the seating assembly includes a sensor positioned within an interior of the thermal module and configured to detect the presence of a liquid, such as water, relative humidity, condensation or other fluids, on or near said sensor.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 10, 2016
    Assignee: Gentherm Incorporated
    Inventor: John Lofy
  • Patent number: 9310112
    Abstract: A thermoelectric system and method provides distributed localized heating, cooling, or both heating and cooling. The thermoelectric system includes a plurality of thermoelectric assemblies. Each thermoelectric assembly comprises a plurality of thermoelectric elements, and each thermoelectric assembly is in thermal communication with a first working fluid and in thermal communication with a region corresponding to the thermoelectric assembly. Each thermoelectric assembly is selectively operable either to heat the region corresponding to the thermoelectric assembly by transferring heat from the first working fluid to the region corresponding to the thermoelectric assembly or to cool the region corresponding to the thermoelectric assembly by transferring heat from the region corresponding to the thermoelectric assembly to the first working fluid. Each thermoelectric assembly is operable independently from operation of other thermoelectric assemblies of the plurality of thermoelectric assemblies.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 12, 2016
    Assignee: Gentherm Incorporated
    Inventors: Lon E. Bell, John LaGrandeur
  • Patent number: 9306143
    Abstract: A thermoelectric power generating system is provided that includes at least one thermoelectric assembly. The at least one thermoelectric assembly includes at least one first heat exchanger in thermal communication with at least a first portion of a first working fluid. The first portion of the first working fluid flows through the at least one thermoelectric assembly. The at least one thermoelectric assembly includes a plurality of thermoelectric elements in thermal communication with the at least one first heat exchanger. The at least one thermoelectric assembly further includes at least one second heat exchanger in thermal communication with the plurality of thermoelectric elements and with a second working fluid flowing through the at least one thermoelectric assembly. The second working fluid is cooler than the first working fluid.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: April 5, 2016
    Assignee: Gentherm Incorporated
    Inventors: Marco Ranalli, Martin Adldinger, Douglas T. Crane
  • Patent number: 9293680
    Abstract: Cartridge-based thermoelectric assemblies and systems are provided which include at least one shunt configured to extend around a conduit, a plurality of thermoelectric elements in thermal communication and in electrical communication with the at least one shunt with at least a portion of the at least one shunt sandwiched between the at least one first thermoelectric element and the at least one second thermoelectric element. The thermoelectric elements are electrically isolated from the conduit. The thermoelectric assemblies and systems further include at least one heat exchanger in thermal communication with the at least one shunt and configured to be in thermal communication with a second fluid.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: March 22, 2016
    Assignee: Gentherm Incorporated
    Inventors: Eric Poliquin, Douglas T. Crane, Vladimir Jovovic, Joseph Dean, Dmitri Kossakovski, John Walter LaGrandeur
  • Patent number: 9276188
    Abstract: Some embodiments provide a waste heat recovery apparatus including an exhaust tube having a cylindrical outer shell configured to contain a flow of exhaust fluid; a first heat exchanger extending through a first region of the exhaust tube, the first heat exchanger in thermal communication with the cylindrical outer shell; a second region of the exhaust tube extending through the exhaust tube, the second region having a low exhaust fluid pressure drop; an exhaust valve operatively disposed within the second region and configured to allow exhaust fluid to flow through the second region only when a flow rate of the exhaust fluid becomes great enough to result in back pressure beyond an allowable limit; and a plurality of thermoelectric elements in thermal communication with an outer surface of the outer shell.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: March 1, 2016
    Assignee: Gentherm Incorporated
    Inventors: Lon E. Bell, Douglas T. Crane, John LaGrandeur, David van Heerden
  • Patent number: 9178128
    Abstract: Thermoelectric devices with interface materials and methods of manufacturing the same are provided. A thermoelectric device can include at least one shunt, at least one thermoelectric element in thermal and electrical communication with the at least one shunt, and at least one interface material between the at least one shunt and the at least one thermoelectric element. The at least one interface material can comprise a plurality of regions comprising a core material with each region separated from one another and surrounded by a shell material. The interface material can be configured to undergo deformation under (i) a normal load between the at least one shunt and the at least one thermoelectric element or (ii) a shear load between the at least one shunt and the at least one thermoelectric element. The deformation can reduce interface stress between the at least one shunt and the at least one thermoelectric element.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: November 3, 2015
    Assignee: Gentherm Incorporated
    Inventors: Vladimir Jovovic, Dmitri Kossakovski, Ellen M. Heian
  • Patent number: 9125497
    Abstract: According to some embodiments, a climate controlled bed or other seating assembly comprises an upper portion or mattress having at least one fluid distribution member (e.g., spacer fabric) that is in fluid communication with the at least one internal passageway of the upper portion, wherein the at least one fluid distribution member is configured to at least partially distribute fluid within the fluid distribution member. In some embodiments, the internal passageway terminates at or near a bottom surface of the upper portion or mattress. The bed or other seating assembly additionally includes one or more inlays or interlays or intermediate layers, or components thereof, positioned between the upper portion and a foundation.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: September 8, 2015
    Assignee: Gentherm Incorporated
    Inventors: Michael J. Brykalski, David Marquette, Robert Vidojevski
  • Patent number: D759227
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 14, 2016
    Assignee: Gentherm Incorporated
    Inventors: John David Lofy, Masahiko Inaba