Patents Assigned to Nuventix, Inc.
  • Patent number: 8672648
    Abstract: A synthetic jet ejector (101) is provided herein which comprises a diaphragm (119), a first voice coil (121) disposed on a first side of the diaphragm, and a second voice coil (123) disposed on a second side of the diaphragm.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: March 18, 2014
    Assignee: Nuventix, Inc.
    Inventors: Ari Glezer, Robert G. Diamond, Raghavendran Mahalingam, Samuel Neil Heffington, Daniel N. Grimm, Markus Schwickert
  • Patent number: 8646701
    Abstract: A synthetic jet ejector is provided which comprises a first housing portion (131), and a second housing portion (133) which releasably attaches to the first housing portion, wherein the first and second housing portions form first and second portions, respectively, of at least one passageway (159) adapted to emit at least one synthetic jet.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: February 11, 2014
    Assignee: Nuventix, Inc.
    Inventors: Daniel N. Grimm, Ronald Lutz
  • Publication number: 20140029272
    Abstract: An illumination device 1701 is provided which includes a light emitting portion 1703; an LED 1715 disposed within said light emitting portion; a threaded connector module 1705 adapted to rotatingly engage said illumination device to a source of electricity; a heat sink 1759 disposed between said light emitting portion and said connector module; and a synthetic jet ejector 1709 disposed between said light emitting portion and said connector module.
    Type: Application
    Filed: August 19, 2013
    Publication date: January 30, 2014
    Applicant: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Samuel N. Heffington, Stephen P. Darbin, Daniel N. Grimm
  • Patent number: 8579476
    Abstract: An illumination device (b1-01) is provided which comprises a housing (b1-03) equipped with an aperture (b1-37), first (b1-33) and second (b1-35) diaphragms disposed in said housing and in fluidic communication with said aperture, and an LED (b1-15) disposed between said first and second diaphragms.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: November 12, 2013
    Assignee: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Samuel N. Heffington, Stephen P. Darbin, Daniel N. Grimm
  • Publication number: 20130239589
    Abstract: A device (301) is provided which includes a Peltier device (303); a heat sink (305) in thermal contact with the Peltier device; and a synthetic jet ejector (307, 309) which directs a synthetic jet (319, 321) onto or adjacent to a surface of the heat sink.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Brandon Lee Noska
  • Publication number: 20130243030
    Abstract: A computing device is provided which comprises (a) a chassis having an array of printed circuit boards (PCBs) disposed therein, wherein said chassis has a first wall with a first opening therein, and a second wall with a second opening therein, wherein each PCB is equipped with a microprocessor and a heat sink, and wherein each heat sink comprises a plurality of heat fins that define a plurality of longitudinal channels; (b) a fan which creates a fluidic flow that enters through said first opening and exits through said second opening, said fluidic flow being essentially parallel the longitudinal axes of said plurality of longitudinal channels; and (c) a synthetic jet ejector which directs at least one synthetic jet through at least one of said plurality of channels.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Lee M. Jones, Samuel N. Heffington, Stephen P. Darbin, Markus Schwickert
  • Publication number: 20130188307
    Abstract: A method for constructing a thermal management system is provided herein. In accordance with the method, a fan (405) is provided which is adapted to provide a global flow of fluid through the device. A synthetic jet ejector (409) is also provided which is adapted to augment the global flow of fluid over the surfaces of a heat sink (403). The ratio of the flow per unit time of the synthetic jet ejector to the flow per unit time of the fan is selected so as to achieve a desired level of heat dissipation.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 25, 2013
    Applicant: Nuventix, Inc.
    Inventor: Nuventix, Inc.
  • Publication number: 20130162958
    Abstract: A thermal management device (401) is provided which comprises a synthetic jet actuator (403) and a heat sink (405) comprising a fin (407). The fin has at least one interior channel (409) defined therein which has first and second openings that are in fluidic communication with each other. The synthetic jet actuator is adapted to direct a synthetic jet into said channel.
    Type: Application
    Filed: January 30, 2013
    Publication date: June 27, 2013
    Applicant: Nuventix, Inc.
    Inventor: Nuventix, Inc.
  • Publication number: 20130155680
    Abstract: A combination of a synthetic jet ejector with a host device is provided. The combination comprises (a) a chamber having an aperture disposed in a wall thereof; (b) a diaphragm disposed in said chamber; and (c) an actuator adapted to vibrate said diaphragm so as to create a synthetic jet in a flow of fluid exiting said chamber through said aperture; wherein said chamber has at least one interior surface which is formed by an element of the host device.
    Type: Application
    Filed: June 17, 2011
    Publication date: June 20, 2013
    Applicant: NUVENTIX, INC.
    Inventors: Daniel N. Grimm, Stephen P. Darbin
  • Publication number: 20130133865
    Abstract: A thermal management system is provided which includes a synthetic jet ejector (203) equipped with a diaphragm (207) and an actuator (209), and a controller (213) which is in electrical communication with the synthetic jet ejector and which causes the actuator to vibrate the diaphragm so as to simultaneously cause the synthetic jet ejector to generate a synthetic jet (205), and to play an audio file stored in a memory device (211).
    Type: Application
    Filed: November 30, 2012
    Publication date: May 30, 2013
    Applicant: NUVENTIX, INC.
    Inventor: NUVENTIX, INC.
  • Patent number: 8430644
    Abstract: A method for constructing a thermal management system is provided herein. In accordance with the method, a fan (405) is provided which is adapted to provide a global flow of fluid through the device. A synthetic jet ejector (409) is also provided which is adapted to augment the global flow of fluid over the surfaces of a heat sink (403). The ratio of the flow per unit time of the synthetic jet ejector to the flow per unit time of the fan is selected so as to achieve a desired level of heat dissipation.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 30, 2013
    Assignee: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Samuel N. Heffington, Ari Glezer, Ronald Lutz
  • Publication number: 20130058107
    Abstract: A light source (101) is provided which includes an LED module (103), a heat sink (107) and a synthetic jet ejector (105). The LED module includes a housing and an LED (113) disposed within the housing. The housing has first, second and third external surfaces, and the second external surface includes a light-emitting region (113). The heat sink is disposed on the third surface of the LED module and includes a plurality of heat fins and having a plurality of channels formed therein. Each of the plurality of channels is formed by a pair of adjacent heat fins from the plurality of heat fins. The synthetic jet ejector is disposed upon, or adjacent to, the first surface of the LED module and is equipped with a plurality of apertures. Each of the plurality of apertures directs a synthetic jet into one of the plurality of channels in the heat sink.
    Type: Application
    Filed: October 8, 2012
    Publication date: March 7, 2013
    Applicant: Nuventix, Inc.
    Inventor: Nuventix, Inc.
  • Patent number: 8388142
    Abstract: A thermal management device (401) is provided which comprises a synthetic jet actuator (403) and a heat sink (405) comprising a fin (407). The fin has at least one interior channel (409) defined therein which has first and second openings that are in fluidic communication with each other. The synthetic jet actuator is adapted to direct a synthetic jet into said channel.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: March 5, 2013
    Assignee: Nuventix, Inc.
    Inventors: Lee M. Jones, Samuel N. Heffington, Raghavendran Mahalingam
  • Patent number: 8299691
    Abstract: An LED light source (101) is provided which comprises an LED module (103) containing an LED (113); a heat sink (107) disposed about the periphery of the LED module; and a tabular synthetic jet ejector (105) disposed on said LED module and being adapted to direct a plurality of synthetic jets across surfaces of said heat sink.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: October 30, 2012
    Assignee: Nuventix, Inc.
    Inventor: Daniel N. Grimm
  • Patent number: 8290724
    Abstract: A method for calibrating a synthetic jet ejector is provided. The method includes (a) taking a first measurement DCR0 of the DC resistance of the coil; (b) adjusting the actuator drive voltage Vd to achieve a desired maximum displacement dmax1 at a frequency f1; (c) measuring the input current Iin and input voltage Vin; (d) calculating the back electromagnetic frequency BEMF, wherein BEMF=Vin?Iin*DCR; and (e) storing the calculated value of BEMF in a memory device associated with the synthetic jet actuator.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: October 16, 2012
    Assignee: Nuventix, Inc.
    Inventors: Stephen P. Darbin, Markus Schwickert, John Stanley Booth, Robert Taylor Reichenbach, Rick Ball, Steve Farrell, Daniel W. McFatter
  • Patent number: 8136576
    Abstract: A thermal management system is provided herein. The system comprises a substrate (141), a synthetic jet ejector (103), and a vibration isolation element (107) adapted to releasably engage said synthetic jet ejector and said substrate.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: March 20, 2012
    Assignee: Nuventix, Inc.
    Inventor: Daniel N. Grimm
  • Patent number: 8069910
    Abstract: A thermal management system is provided herein which comprises a synthetic jet ejector (201) driven by an acoustic resonator (209).
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: December 6, 2011
    Assignee: Nuventix, Inc.
    Inventors: Carlos Beltran, Raghavendran Mahalingam, Samuel Heffington, Ari Glezer
  • Patent number: 8066410
    Abstract: A light source (101) is provided which comprises (a) a housing element (107); (b) a heat sink (109); (c) a first flow channel element (111) which, alone or in combination with said housing element, creates (i) a first set of flow paths (221) for the flow of fluid in a first direction through the light source, and (ii) a second set of flow paths (223) for the flow of fluid in a second direction through the light source; (d) a set of synthetic jet actuators (143, 145) having at least one member and being in fluidic communication with said first set of flow paths; and (e) a set of LEDs (113) containing at least one member and being in thermal contact with said heat sink.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: November 29, 2011
    Assignee: Nuventix, Inc.
    Inventors: John Stanley Booth, Raghavendran Mahalingam, Lee M. Jones, Daniel N. Grimm, Paul Pergande
  • Patent number: 8035966
    Abstract: A thermal management system (101), comprising (a) a synthetic jet actuator (103), and (b) a processor (107) in communication with the synthetic jet actuator, the processor being adapted to receive programming instructions, and being further adapted to modify the operation of the synthetic jet actuator in response to the programming instructions.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: October 11, 2011
    Assignee: Nuventix, Inc.
    Inventors: Robert T. Reichenbach, John Stanley Booth
  • Patent number: 8030886
    Abstract: A thermally managed power source (201) is provided herein which comprises a first battery module (203), and a first synthetic jet ejector (215) disposed on a surface of said first battery module and being adapted to direct a plurality of synthetic jets along a surface (211) of said first battery module.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: October 4, 2011
    Assignee: Nuventix, Inc.
    Inventors: Raghavendran Mahalingam, Ari Glezer