Patents by Inventor John Lofy

John Lofy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8505320
    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 30, 2012
    Date of Patent: August 13, 2013
    Assignee: Gentherm Incorporated
    Inventor: John Lofy
  • Patent number: 8438863
    Abstract: A cooling system comprises a container that is conductively coupled or convectively coupled to a thermoelectric device to selectively cool and/or heat the container. A climate controlled container system for a vehicle includes a container or cavity and a conduction element configured to cool the cavity. In some embodiments, the cooling system comprises a housing, a housing inlet, a fluid passage and one or more thermoelectric devices and fluid transfer devices positioned within the housing.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: May 14, 2013
    Assignee: Gentherm Incorporated
    Inventor: John Lofy
  • Publication number: 20120319439
    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: Application
    Filed: August 30, 2012
    Publication date: December 20, 2012
    Applicant: GENTHERM INCORPORATED
    Inventor: John Lofy
  • Publication number: 20120261399
    Abstract: A heating element includes a plurality of folded surfaces which can be resistively heating using electrical current. The heating element can advantageously function both as a heating source and a heat transfer device, as the need for separate fins or other heat dissipation members is eliminated. In some embodiments, the heating element can be included in a fluid heating system. The fluid heating system can include a fluid transfer device configured to deliver a volume or ambient air or other fluid through the heating element. As air moves past the heated folded surface of the heating element, it is heated. Heated air can then be discharged to one or more desired locations.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 18, 2012
    Applicant: AMERIGON INCORPORATED
    Inventor: John Lofy
  • Patent number: 8256236
    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: February 2, 2009
    Date of Patent: September 4, 2012
    Assignee: Gentherm Incorporated
    Inventor: John Lofy
  • Patent number: 8222511
    Abstract: A thermoelectric device comprises a plurality of semiconductor elements comprising a first set of semiconductor elements and a second set of semiconductor elements, which include dissimilar electrical properties. The semiconductor elements are oriented in a substantially hexagonal array that includes rows in which semiconductor elements of the first and second sets of semiconductor elements alternate.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 17, 2012
    Assignee: Gentherm
    Inventor: John Lofy
  • Publication number: 20120114512
    Abstract: A blower configured to be positioned in confined spaces and to provide ventilation of a fluid, such as temperature controlled air, is disclosed. In various embodiments, the blower is configured to have a reduced axial thickness, which can be desired in such confined spaces. In some embodiments, the blower has an integral filter, a wire channel for the routing of one or more wires, and/or an exposed backplate. In some embodiments, the blower has a snap-fit circuit board, containment system for mounting the motor, one or more vanes for directing fluid flow, shrouded impeller, and/or integrated connector.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Applicant: AMERIGON INCORPORATED
    Inventors: John Lofy, Ryan Walsh
  • Publication number: 20120104000
    Abstract: A cooling system comprises a container that is conductively coupled or convectively coupled to a thermoelectric device to selectively cool and/or heat the container. A climate controlled container system for a vehicle includes a container or cavity and a conduction element configured to cool the cavity. In some embodiments, the cooling system comprises a housing, a housing inlet, a fluid passage and one or more thermoelectric devices and fluid transfer devices positioned within the housing.
    Type: Application
    Filed: January 9, 2012
    Publication date: May 3, 2012
    Applicant: AMERGN INCORPORATED
    Inventor: John Lofy
  • Patent number: 8143554
    Abstract: A heating element includes a plurality of folded surfaces which can be resistively heating using electrical current. The heating element can advantageously function both as a heating source and a heat transfer device, as the need for separate fins or other heat dissipation members is eliminated. In some embodiments, the heating element can be included in a fluid heating system. The fluid heating system can include a fluid transfer device configured to deliver a volume or ambient air or other fluid through the heating element. As air moves past the heated folded surface of the heating element, it is heated. Heated air can then be discharged to one or more desired locations.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: March 27, 2012
    Assignee: Amerigon Incorporated
    Inventor: John Lofy
  • Patent number: 8104295
    Abstract: A cooling system includes a container that is conductively coupled or convectively coupled to a thermoelectric device to selectively cool and/or heat the container. A climate controlled container system for a vehicle includes a container or cavity and a conduction element configured to cool the cavity. In some embodiments, the cooling system includes a housing, a housing inlet, a fluid passage and one or more thermoelectric devices and fluid transfer devices positioned within the housing.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: January 31, 2012
    Assignee: Amerigon Incorporated
    Inventor: John Lofy
  • Publication number: 20090193814
    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: Application
    Filed: February 2, 2009
    Publication date: August 6, 2009
    Applicant: Amerigon Incorporated
    Inventor: John Lofy
  • Publication number: 20090025770
    Abstract: According to some embodiments, a thermoelectric system includes a plurality of thermoelectric elements forming a thermoelectric array, the thermoelectric elements having a cooling side and a heating side. The system further includes at least one heat exchanger on at least one of the cooling side and the heating side, the heat exchanger being in thermal communication with at least some of the thermoelectric elements. In addition, the system includes a substrate generally positioned between the thermoelectric elements and the heat exchange element. The substrate comprises an electrical isolation layer, a support element configured to receive the heat exchanger and a plurality of interconnecting tabs configured to place adjacent thermoelectric elements in electrical communication with one another.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 29, 2009
    Inventor: John Lofy
  • Publication number: 20090026813
    Abstract: According to some embodiments, a heat exchange device includes a housing, having at least one inlet, at least one first outlet and at least one second outlet. The device further includes an impeller positioned within the housing and configured to receive fluid from the at least one inlet and transfer it to at least one of the first outlet and the second outlet. In addition, the device comprises one or more heat exchange modules configured to receive a volume of fluid and selectively thermally condition it before said fluid exits through the first outlet or the second outlet. In one embodiment, the heat exchange module is partially or completely positioned within the housing.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 29, 2009
    Inventor: JOHN LOFY
  • Patent number: 7475464
    Abstract: A vehicle seat has a seat bottom and seat back. The seat bottom can have a ventilated insert located between the seat upholstery and the seat cushion. The inset can be in fluid communication with the cabin space of the vehicle. In one arrangement, the insert has a cover with holes and a body. The cover and body cooperate to form a plurality of plenums for passing air through the insert. A fluid system can deliver air to the insert so that the air passes through the plenums and directed out of the holes in the cover. The air then flows out of the vehicle seat to control the climate around the person in the seat. The insert can also be used to remove air near the seat by drawing air proximate the seat into the insert. The air can then pass through the insert and is delivered to the fluid system.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: January 13, 2009
    Assignee: Amerigon Incorporated
    Inventors: John Lofy, Todd Jackson, John Terech
  • Publication number: 20080223841
    Abstract: A heating element includes a plurality of folded surfaces which can be resistively heating using electrical current. The heating element can advantageously function both as a heating source and a heat transfer device, as the need for separate fins or other heat dissipation members is eliminated. In some embodiments, the heating element can be included in a fluid heating system. The fluid heating system can include a fluid transfer device configured to deliver a volume or ambient air or other fluid through the heating element. As air moves past the heated folded surface of the heating element, it is heated. Heated air can then be discharged to one or more desired locations.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventor: John Lofy
  • Publication number: 20080047598
    Abstract: A thermoelectric device comprises a plurality of semiconductor elements comprising a first set of semiconductor elements and a second set of semiconductor elements, which include dissimilar electrical properties. The semiconductor elements are oriented in a substantially hexagonal array that includes rows in which semiconductor elements of the first and second sets of semiconductor elements alternate.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 28, 2008
    Applicant: Amerigon Inc.
    Inventor: John Lofy
  • Publication number: 20070262621
    Abstract: A seat assembly comprises a seat cushion having an outer surface comprising a front side for supporting an occupant in a sitting position and a rear side. A base member is positioned on the rear side of the seat cushion. A first passage extends through the seat cushion. A ventilation system is provided for distributing air from the first passage along the support surface of the seat cushion. A climate control apparatus is provided for providing climate conditioned air to the ventilation system. A conduit connects the climate control apparatus to the ventilation system.
    Type: Application
    Filed: April 3, 2007
    Publication date: November 15, 2007
    Inventors: Hanh Dong, John Lofy, David Marquette
  • Publication number: 20070204629
    Abstract: A cooling system comprises a container that is conductively coupled or convectively coupled to a thermoelectric device to selectively cool and/or heat the container. A climate controlled container system for a vehicle includes a container or cavity and a conduction element configured to cool the cavity. In some embodiments, the cooling system comprises a housing, a housing inlet, a fluid passage and one or more thermoelectric devices and fluid transfer devices positioned within the housing.
    Type: Application
    Filed: January 30, 2007
    Publication date: September 6, 2007
    Inventor: John Lofy
  • Publication number: 20060273646
    Abstract: A climate controlled seat assembly includes a seat having a seat cushion, a backrest having a backrest cushion, and a headrest having a headrest cushion. The headrest is moveably mounted to the backrest. The headrest cushion includes at least one fluid passageway extending at least partially therethrough. A thermoelectric device is in fluid communication with the at least one fluid passageway. A fluid transfer device that is in fluid communication with the at least one fluid passageway is coupled to the headrest such the thermal module moves with the headrest as it is moved with respect to the backrest.
    Type: Application
    Filed: May 16, 2006
    Publication date: December 7, 2006
    Inventors: Brian Comiskey, John Lofy
  • Patent number: 7114771
    Abstract: A vehicle seat has a seat bottom and seat back. The seat bottom can have a ventilated insert located between the seat upholstery and the seat cushion. The insert can be in fluid communication with the cabin space of the vehicle. In one arrangement, the insert has a cover with holes and a body. The cover and body cooperate to form a plurality of plenums for passing air through the insert. A fluid system can deliver air to the insert so that the air passes through the plenums and directed out of the holes in the cover. The air then flows out of the vehicle seat to control the climate around the person in the seat. The insert can also be used to remove air near the seat by drawing air proximate the seat into the insert. The air can then pass through the insert and is delivered to the fluid system.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: October 3, 2006
    Assignee: Amerigon, Inc.
    Inventors: John Lofy, Todd Jackson, John Terech