Patents Assigned to Amerigon
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Publication number: 20110119826Abstract: A climate controlled seat, bed or other assembly configured to receive a person includes a blower and two or more thermoelectric devices or other conditioning fluid modules. According to one embodiment of an operational scheme, a control system for the seat or bed is configured to continuously discharge air from the blower through the thermoelectric devices. In one arrangement, the thermoelectric devices are sequenced between an activated and a deactivated position. Consequently, the desired cooling and/or cooling effect can be maintained while reducing energy consumption of the climate control system.Type: ApplicationFiled: January 31, 2011Publication date: May 26, 2011Applicant: AMERIGON INCORPORATEDInventors: David MARQUETTE, Dusko PETROVSKI, Brian D. COMISKEY
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Publication number: 20110107514Abstract: According to certain arrangements, a conditioner mat for use with a bed assembly includes an upper layer comprising a plurality of openings, a lower layer being substantially fluid impermeable, at least one interior chamber defined by the upper layer and the lower layer and a spacer material positioned within the interior chamber. In one embodiment, the spacer material is configured to maintain a shape of the interior chamber and to help with the passage of fluids within a portion of interior chamber. The conditioner mat additionally includes an inlet in fluid communication with the interior chamber, at least one fluid module comprising a fluid transfer device and a conduit placing an outlet of the at least one fluid module in fluid communication with the inlet. In some arrangements, the fluid module selectively delivers fluids to the interior chamber through the conduit and the inlet.Type: ApplicationFiled: August 13, 2010Publication date: May 12, 2011Applicant: AMERIGON INCORPORATEDInventors: Michael Brykalski, David Marquette, John Terech, Robert Vidojevski
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Publication number: 20110048033Abstract: A method for thermally conditioning a space adjacent a seat assembly includes activating a heating element positioned within the seat assembly beneath a seat covering. A fluid module that includes a fluid supply device and a thermoelectric element is activated to direct heated air from the fluid module to a space adjacent the seat assembly through a distribution system formed at least partially in the seat cushion. After a period of time, the heating element is deactivated.Type: ApplicationFiled: November 8, 2010Publication date: March 3, 2011Applicant: Amerigon IncorporatedInventors: Brian Comiskey, John Terech
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Patent number: 7877827Abstract: A climate controlled seat, bed or other assembly configured to receive a person includes a blower and two or more thermoelectric devices or other conditioning fluid modules. According to one embodiment of an operational scheme, a control system for the seat or bed is configured to continuously discharge air from the blower through the thermoelectric devices. In one arrangement, the thermoelectric devices are sequenced between an activated and a deactivated position. Consequently, the desired cooling and/or cooling effect can be maintained while reducing energy consumption of the climate control system.Type: GrantFiled: September 10, 2008Date of Patent: February 1, 2011Assignee: Amerigon IncorporatedInventors: David Marquette, Dusko Petrovski, Brian D. Comiskey
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Patent number: 7827805Abstract: A method for thermally conditioning a space adjacent a seat assembly includes activating a heating element positioned within the seat assembly beneath a seat covering. A fluid module that includes a fluid supply device and a thermoelectric element is activated to direct heated air from the fluid module to a space adjacent the seat assembly through a distribution system formed at least partially in the seat cushion. After a period of time, the heating element is deactivated.Type: GrantFiled: September 22, 2006Date of Patent: November 9, 2010Assignee: Amerigon IncorporatedInventors: Brian Comiskey, John Terech
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Publication number: 20100193498Abstract: A heating device comprises a heater having a first surface and a second surface, with the second surface being generally opposite of the first surface. The heater is configured to receive an electrical current and convert it to heat. The heating device additionally includes at least one heat transfer assembly positioned along the first and/or second surface of the heater. In one embodiment, the heat transfer assembly includes a plurality of fins that generally define a plurality of fin spaces through which fluids may pass. In some arrangements, the heating device comprises an outer housing that at least partially surrounds the heater and one or more of the heat transfer assemblies. Heat generated by the heater is transferred to the fins of the heat transfer assembly. In addition, fluids passing through the fin spaces are selectively heated when electrical current is provided to the heater.Type: ApplicationFiled: January 28, 2010Publication date: August 5, 2010Applicant: Amerigon IncorporatedInventor: Ryan Walsh
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Publication number: 20100146700Abstract: A climate controlled seat assembly includes an outer frame and one or more layers of fabric. A panel member attached to the opposite side of the frame defines an inner space located between the panel member and the fabric. One or more channels attached to or formed, in part, by the panel member are in fluid communication with an opening in the panel member and a plurality of orifices located on the channels. Air from a fluid module or other device enters the channels and is discharged through the orifices in the direction of the fabric. The air passes through the fabric and reaches an occupant situated on the seating assembly.Type: ApplicationFiled: February 22, 2010Publication date: June 17, 2010Applicant: AMERIGON INCORPORATEDInventor: Scott R. Wolas
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Patent number: 7708338Abstract: A climate controlled seat assembly comprises a chamber defined by a substantially fluid impermeable layer, the fluid impermeable layer having a first side and second side, the first side comprising a plurality of openings, a support structure positioned within the chamber, the support structure being configured to substantially maintain the shape of the chamber, a fluid transfer device configured to provide a volume of fluid to the chamber, a fluid inlet in fluid communication with both the chamber and the fluid transfer device, a fluid distribution layer positioned adjacent to the first side of the fluid impermeable layer and a seat covering positioned along the fluid distribution layer. In some embodiments, the fluid distribution layer is configured to generally distribute fluid from the openings toward the seat covering.Type: GrantFiled: October 10, 2007Date of Patent: May 4, 2010Assignee: Amerigon IncorporatedInventor: Scott R. Wolas
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Patent number: 7665803Abstract: A climate controlled seat assembly includes an outer frame and one or more layers of fabric. A panel member attached to the opposite side of the frame defines an inner space located between the panel member and the fabric. One or more channels attached to or formed, in part, by the panel member are in fluid communication with an opening in the panel member and a plurality of orifices located on the channels. Air from a fluid module or other device enters the channels and is discharged through the orifices in the direction of the fabric. The air passes through the fabric and reaches an occupant situated on the seating assembly.Type: GrantFiled: November 1, 2007Date of Patent: February 23, 2010Assignee: Amerigon IncorporatedInventor: Scott R. Wolas
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Publication number: 20100011502Abstract: 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. The upper portion of the bed further comprises at least one comfort layer positioned adjacent to the fluid distribution member. The bed also includes a lower portion configured to support the upper portion and at least one fluid module configured to selectively transfer air to or from the fluid distribution member of the upper portion.Type: ApplicationFiled: July 17, 2009Publication date: January 21, 2010Applicant: Amerigon IncorporatedInventors: Michael J. Brykalski, John Terech, Dusko Petrovski
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Patent number: 7640754Abstract: A climate control device comprises a housing, the housing having a first intake port, a first exhaust port, and a second exhaust port, wherein the first exhaust port opens in a different direction than the second exhaust port. A fan is disposed within the housing and is configured to draw air through the first intake port and expel air towards the first exhaust port and the second exhaust port. a separate insert piece configured to be inserted within the housing and adapted to direct substantially all the expelled air through one of the first or second exhaust ports.Type: GrantFiled: January 15, 2007Date of Patent: January 5, 2010Assignee: Amerigon IncorporatedInventor: Scott R. Wolas
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Patent number: 7591507Abstract: A conduit for a climate controlled seat assembly. A first port is at a first end of the body and is in communication with the fluid passage. A second port is at a second end of the body and is in communication with the fluid passage, An attachment device comprising a base that is coupled to the body and a strap that is configured to be wrapped around a wire bundle and be secured to the base.Type: GrantFiled: April 13, 2006Date of Patent: September 22, 2009Assignee: Amerigon IncorporatedInventors: Steven C. Giffin, Scott R. Wolas
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Patent number: 7587901Abstract: A climate control device includes a first and a second thermal module. The first module is configured to provide climate conditioned air to a first portion of a seat. The second module is configured to provide climate conditioned air to a second portion of the seat. A control system is provided for controlling the climate control device. The control system includes an input device for providing a set point for the system. A first control unit of the control system is provided for the first thermal module and a second control unit is provided for the second thermal module.Type: GrantFiled: January 31, 2005Date of Patent: September 15, 2009Assignee: Amerigon IncorporatedInventor: Dusko Petrovski
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Publication number: 20090218855Abstract: According to some embodiments disclosed in the present application, a climate control device configured for use with a seating assembly includes a fluid module having a fluid transfer device. The climate control device further comprises a fluid duct in fluid communication with the fluid module, wherein the fluid duct includes a distal end. The additional includes at least one outlet opening positioned at the distal end of the fluid duct. In some arrangements, the fluid duct is configured to be positioned at, near or through a seat bite area of the seating assembly. In other arrangements, the fluid module is configured to selectively transfer air to or from the at least one outlet opening through the fluid duct.Type: ApplicationFiled: February 26, 2009Publication date: September 3, 2009Applicant: Amerigon IncorporatedInventor: Scott R. Wolas
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Publication number: 20090193814Abstract: 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: ApplicationFiled: February 2, 2009Publication date: August 6, 2009Applicant: Amerigon IncorporatedInventor: John Lofy
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Patent number: 7475464Abstract: 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: GrantFiled: May 3, 2006Date of Patent: January 13, 2009Assignee: Amerigon IncorporatedInventors: John Lofy, Todd Jackson, John Terech
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Publication number: 20080173022Abstract: A thermoelectric system includes a pair of substrates, a plurality of semiconductor elements, and first, second, and third terminals. The semiconductor elements are positioned between the opposing faces of the substrates, and the semiconductor elements comprise at least two groups of dissimilar semiconductor elements. The semiconductor elements are electrically coupled in series by conductor elements arranged so the two groups of dissimilar semiconductor elements are connected in an alternating pattern. The first, second and third terminals are connected to the conductor elements with the third terminal positioned between the first and second terminals. The electrically coupled semiconductor elements comprise first nodes and second nodes. The first and second nodes emit or absorb heat according to electric current flowing through the semiconductor elements, and impedance of the thermoelectric system is controlled by switching the switch.Type: ApplicationFiled: January 10, 2008Publication date: July 24, 2008Applicant: Amerigon IncorporatedInventor: Dusko Petrovski
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Publication number: 20080148481Abstract: A climate controlled bed comprises a cushion member having an outer surface comprising a first side for supporting an occupant and a second side, the first side and the second side generally facing in opposite directions. In some embodiments, the cushion member includes one or more recessed areas along its first side or its second side. In one embodiment, the bed further includes a support structure having a top side configured to support the cushion member, a bottom side and an interior space generally located between the top side and the bottom side, the top side and the bottom side of the support structure generally facing in opposite directions, a flow conditioning member that may be at least partially positioned with the recessed area of the cushion member, an air-permeable topper member positioned along the first side of the cushion member and a fluid temperature regulation system.Type: ApplicationFiled: October 15, 2007Publication date: June 26, 2008Applicant: Amerigon Inc.Inventors: Michael J. Brykalski, Jay C. Clark, Brian D. Comiskey
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Publication number: 20080100101Abstract: A climate controlled seat assembly includes an outer frame and one or more layers of fabric. A panel member attached to the opposite side of the frame defines an inner space located between the panel member and the fabric. One or more channels attached to or formed, in part, by the panel member are in fluid communication with an opening in the panel member and a plurality of orifices located on the channels. Air from a fluid module or other device enters the channels and is discharged through the orifices in the direction of the fabric. The air passes through the fabric and reaches an occupant situated on the seating assembly.Type: ApplicationFiled: November 1, 2007Publication date: May 1, 2008Applicant: Amerigon Inc.Inventor: Scott Wolas
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Patent number: RE41765Abstract: A seating construction with a plurality of plenums into which is received temperature conditioned air. The air passes through the seat via a plurality of channels formed in the foam of the seat cushion. The air then migrates through a reticulated foam layer that is itself covered with an air permeable layer of material. The reticulated foam and stitching of the seat fabric facilitate diffusion of the air from the foam channel conduits. The air then convectively circulates against and near the occupant of the seat to facilitate climate control around the occupant.Type: GrantFiled: November 28, 2001Date of Patent: September 28, 2010Assignee: Amerigon IncorporatedInventors: Christian T. Gregory, David R. Noles, David F. Gallup, David H. Heller