Patents by Inventor Daniel A. Beaudoin

Daniel A. Beaudoin 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: 10644559
    Abstract: The present relates to a system comprising a housing, a motor assembly, a printed circuit board (PCB) and a shaft. The motor assembly is located inside the housing. The motor assembly comprises a control for alternatively engaging and disengaging a functionality of the motor assembly. The printed circuit board (PCB) is located inside the housing and defines an aperture for receiving the shaft. The shaft extends through the aperture of the PCB. A first end of the shaft is adapted for actuating the control of the motor assembly. A second end of the shaft extends through an opening in the housing and is adapted for receiving an actuator.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: May 5, 2020
    Assignee: DISTECH CONTROLS INC.
    Inventors: Daniel Beaudoin, Charles Pelletier, Steve Lupien, Pascal Gratton, Eric Lebrun, Eric Lapointe
  • Patent number: 10466131
    Abstract: The present relates to a system and a bidirectional differential pressure sensor. The system and bidirectional differential pressure sensor comprise a first adaptor comprising an end configured to receive a first pipe, and a second adaptor comprising an end configured to receive a second pipe. The system and bidirectional differential pressure sensor further comprise a pressure sensing element determining a pressure differential between fluid received via the first adaptor with respect to fluid received via the second adaptor. The system or bidirectional differential pressure sensor further comprise a processing unit executing an algorithm for generating an adjusted pressure differential based on the pressure differential determined by the pressure sensing element.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: November 5, 2019
    Assignee: DISTECH CONTROLS INC.
    Inventors: Daniel Beaudoin, Dominic Gagnon, Pascal Gratton, Simon Benoit
  • Patent number: 10401247
    Abstract: A system comprising a housing, a printed circuit board and a differential pressure sensor located inside the housing, and first and second male adaptors. The first and second male adaptors respectively extend through first and second openings in the housing. The first male adaptor comprises a proximal end configured to receive a first pipe, a distal end secured to the differential pressure sensor, and an internal fluid conduit for transmitting fluid received from the first pipe to the differential pressure sensor. The second male adaptor comprises a proximal end configured to receive a second pipe, a distal end secured to the differential pressure sensor, and an internal fluid conduit for transmitting fluid received from the second pipe to the differential pressure sensor. The differential pressure sensor is configured to determine a pressure differential between fluid received via the first male connector and fluid received via the second male connector.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: September 3, 2019
    Assignee: DISTECH CONTROLS INC.
    Inventors: Daniel Beaudoin, Eric Lapointe, Pascal Gratton, Steve Lupien, Charles Pelletier
  • Patent number: 10322534
    Abstract: Prepare nanofoam by: (a) providing a mold (10) with a mold cavity (12) defined by mold walls defining a sealable port (32); (b) providing a foamable polymer mixture containing a polymer and a blowing agent at a pressure at least 690 kilopascals above the saturation pressure for the polymer and blowing agent; (c) introducing the foamable polymer mixture into the mold cavity (12) while maintaining a temperature and pressure at least 690 kilopascals above the saturation pressure and controlling the pressure in the mold cavity (12) by expanding a wall of the mold; and (d) releasing pressure around the foamable mixture by moving a mold wall (20) at a rate of at least 45 centimeters per second, causing the foamable polymer mixture to expand into nanofoam having a porosity of at least 60 percent, a volume of at least 100 cubic centimeters and at least two orthogonal dimensions of four centimeter or more.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: June 18, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Stéphane Costeux, Daniel A. Beaudoin, Hyunwoo Kim, Devin A. Foether
  • Patent number: 10322385
    Abstract: A mixing device (10) containing a housing (20) that defines a mixing chamber (30), an A-component feed channel entrance opening (40), a B-component feed channel entrance opening (50), and air feed channel entrance opening (60), and an exit opening (70) where the feed channel entrance openings and exit opening provide fluid communication into and/or out of the mixing chamber, and a static mixing element (80) housed within the mixing chamber between the three entrance feed channels and the exit opening, wherein the air feed channel entrance opening having a cross sectional area that is 0.7 square mm or greater and 7.7 square mm or less.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: June 18, 2019
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Peter J. Schulz, Matthew J. Turpin, Gregory T. Stewart, Laura J. Dietsche, Daniel A. Beaudoin
  • Patent number: 10073423
    Abstract: The present environment controller is adapted for being powered in low-voltage daisy-chained power configuration. The environment controller comprises a low-voltage daisy-chainable power supply comprising a Power Factor Conversion (PFC) flyback converter. The low-voltage daisy-chainable power supply receives a low-voltage power and outputs a high PFC low-voltage power for powering the environment controller.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: September 11, 2018
    Assignee: Distech Controls Inc.
    Inventor: Daniel Beaudoin
  • Publication number: 20180073952
    Abstract: The present relates to a system and a bidirectional differential pressure sensor. The system and bidirectional differential pressure sensor comprise a first adaptor comprising an end configured to receive a first pipe, and a second adaptor comprising an end configured to receive a second pipe. The system and bidirectional differential pressure sensor further comprise a pressure sensing element determining a pressure differential between fluid received via the first adaptor with respect to fluid received via the second adaptor. The system or bidirectional differential pressure sensor further comprise a processing unit executing an algorithm for generating an adjusted pressure differential based on the pressure differential determined by the pressure sensing element.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: Daniel BEAUDOIN, Dominic GAGNON, Pascal GRATTON, Simon BENOIT
  • Publication number: 20180038755
    Abstract: A system comprising a housing, a differential pressure sensor and first and second male adaptors. The differential pressure sensor is located inside the housing. The first male adaptor extends through a first opening in the housing. The first male adaptor comprises a proximal end configured to receive a first pipe, a distal end secured to the differential pressure sensor, and an internal fluid conduit for transmitting fluid received from the first pipe to the differential pressure sensor. The second male adaptor extends through a second opening in the housing. The second male adaptor comprises a proximal end configured to receive a second pipe, a distal end secured to the differential pressure sensor, and an internal fluid conduit for transmitting fluid received from the second pipe to the differential pressure sensor. The differential pressure sensor is configured to determine a pressure differential between fluid received via the first male connector and fluid received via the second male connector.
    Type: Application
    Filed: August 2, 2016
    Publication date: February 8, 2018
    Inventors: Daniel BEAUDOIN, Eric LAPOINTE, Pascal GRATTON, Steve LUPIEN, Charles PELLETIER
  • Publication number: 20180034340
    Abstract: The present relates to a system comprising a housing, a motor assembly, a printed circuit board (PCB) and a shaft. The motor assembly is located inside the housing. The motor assembly comprises a control for alternatively engaging and disengaging a functionality of the motor assembly. The printed circuit board (PCB) is located inside the housing and defines an aperture for receiving the shaft. The shaft extends through the aperture of the PCB. A first end of the shaft is adapted for actuating the control of the motor assembly. A second end of the shaft extends through an opening in the housing and is adapted for receiving an actuator.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 1, 2018
    Inventors: Daniel BEAUDOIN, Charles PELLETIER, Steve LUPIEN, Pascal GRATTON, Eric LEBRUN, Eric LAPOINTE
  • Patent number: 9758611
    Abstract: Brominated styrene-butadiene copolymers are recovered from solution in an organic solvent. The copolymer solution is mixed with a liquid non-solvent in the presence of a suspension stabilizer to form a dispersion. The dispersion is heated to vaporize the organic solvent. This process produces precipitated copolymer particles having useful particle sizes, which can be easily used in downstream applications.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: September 12, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Daniel A. Beaudoin, John W. Hull, Jr., Michal E. Porter, William G. Stobby, Gerald F. Billovitz, Timothy J. Young
  • Publication number: 20170120486
    Abstract: Prepare nanofoam by: (a) providing a mold (10) with a mold cavity (12) defined by mold walls defining a sealable port (32); (b) providing a foamable polymer mixture containing a polymer and a blowing agent at a pressure at least 690 kilopascals above the saturation pressure for the polymer and blowing agent; (c) introducing the foamable polymer mixture into the mold cavity (12) while maintaining a temperature and pressure at least 690 kilopascals above the saturation pressure and controlling the pressure in the mold cavity (12) by expanding a wall of the mold; and (d) releasing pressure around the foamable mixture by moving a mold wall (20) at a rate of at least 45 centimeters per second, causing the foamable polymer mixture to expand into nanofoam having a porosity of at least 60 percent, a volume of at least 100 cubic centimeters and at least two orthogonal dimensions of four centimeter or more.
    Type: Application
    Filed: May 20, 2015
    Publication date: May 4, 2017
    Inventors: Stéphane Costeux, Daniel A. Beaudoin, Hyunwoo Kim, Devin A. Foether
  • Publication number: 20160304649
    Abstract: Brominated styrene-butadiene copolymers are recovered from solution in an organic solvent. The copolymer solution is mixed with a liquid non-solvent in the presence of a suspension stabilizer to form a dispersion. The dispersion is heated to vaporize the organic solvent. This process produces precipitated copolymer particles having useful particle sizes, which can be easily used in downstream applications.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 20, 2016
    Inventors: Daniel A. Beaudoin, John W. Hull, Jr., Michal E. Porter, William G. Stobby, Gerald F. Billovitz, Timothy J. Young
  • Patent number: 9464175
    Abstract: Brominated organic polymer solutions from a bromination reaction are devolatilized in a devolatilizing extruder. A starting organic polymer is brominated in solution to form a brominated polymer solution. This solution is combined with a second thermoplastic polymer to form a concentrated solution. The solvent and other volatile compounds are removed from the concentrated solution in a devolatilizing extruder to form a devolatilized polymer blend.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 11, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Eung Kyu Kim, Daniel A. Beaudoin, Mark A. Barger, Ronald B. Leng
  • Publication number: 20160175788
    Abstract: A mixing device (10) containing a housing (20) that defines a mixing chamber (30), an A-component feed channel entrance opening (40), a B-component feed channel entrance opening (50), and air feed channel entrance opening (60), and an exit opening (70) where the feed channel entrance openings and exit opening provide fluid communication into and/or out of the mixing chamber, and a static mixing element (80) housed within the mixing chamber between the three entrance feed channels and the exit opening, wherein the air feed channel entrance opening having a cross sectional area that is 0.7 square mm or greater and 7.7 square mm or less.
    Type: Application
    Filed: September 2, 2014
    Publication date: June 23, 2016
    Inventors: Peter J. Schulz, Matthew J. Turpin, Gregory T. Stewart, Laura J. Dietsche, Daniel A. Beaudoin
  • Publication number: 20160181813
    Abstract: The present environment controller is adapted for being powered in low-voltage daisy-chained power configuration. The environment controller comprises a low-voltage daisy-chainable power supply comprising a Power Factor Conversion (PFC) flyback converter. The low-voltage daisy-chainable power supply receives a low-voltage power and outputs a high PFC low-voltage power for powering the environment controller.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventor: Daniel Beaudoin
  • Patent number: 9238723
    Abstract: Thermally sensitive polymers containing polymerizable carbon-carbon unsaturation and/or aliphatically bound halogen are devolatilized in a devolatilizing extruder. The thermally sensitive polymer is blended with a second polymer, which does not contain polymerizable carbon-carbon unsaturation or more than 5% by weight aliphatically bound halogen, and which has a molecular weight of from 25,000 to 175,000. The blend is then devolatilized in the extruder to produce a devolatilized polymer blend. Thermal degradation of the thermally sensitive polymer is minimized in this process.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: January 19, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Eung K. Kim, Daniel A. Beaudoin, Mark A. Barger
  • Patent number: 9145478
    Abstract: Prepare a polymeric nanofoam using a continuous extrusion process by providing a polymer melt of a polymer composition in an extruder, introducing carbon dioxide to a concentration above the solubility in the polymer melt, cooling the polymer melt without increasing the pressure to achieve conditions where all of the carbon dioxide is soluble in the polymer composition and then extruding the polymer composition and carbon dioxide mixture through an extrusion die so as to experience a pressure drop of at least five MegaPascals at a rate of at least ten MegaPascals per second and allowing the polymer composition to expand into a polymeric nanofoam.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 29, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Stéphane Costeux, Dennis R. Lantz, Daniel A. Beaudoin, Mark A. Barger
  • Publication number: 20140323644
    Abstract: Brominated organic polymer solutions from a bromination reaction are devolatilized in a devolatilizing extruder. A starting organic polymer is brominated in solution to form a brominated polymer solution. This solution is combined with a second thermoplastic polymer to form a concentrated solution. The solvent and other volatile compounds are removed from the concentrated solution in a devolatilizing extruder to form a devolatilized polymer blend.
    Type: Application
    Filed: September 14, 2012
    Publication date: October 30, 2014
    Inventors: Eung Kyu Kim, Daniel A. Beaudoin, Mark A. Barger, Ronald B. Leng
  • Publication number: 20140221512
    Abstract: Prepare a polymeric nanofoam using a continuous extrusion process by providing a polymer melt of a polymer composition in an extruder, introducing carbon dioxide to a concentration above the solubility in the polymer melt, cooling the polymer melt without increasing the pressure to achieve conditions where all of the carbon dioxide is soluble in the polymer composition and then extruding the polymer composition and carbon dioxide mixture through an extrusion die so as to experience a pressure drop of at least five MegaPascals at a rate of at least ten MegaPascals per second and allowing the polymer composition to expand into a polymeric nanofoam.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 7, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Stéphane Costeux, Dennis R. Lantz, Daniel A. Beaudoin, Mark A. Barger
  • Publication number: 20130285271
    Abstract: Thermally sensitive polymers containing polymerizable carbon-carbon unsaturation and/or aliphatically bound halogen are devolatilized in a devolatilizing extruder. The thermally sensitive polymer is blended with a second polymer, which does not contain polymerizable carbon-carbon unsaturation or more than 5% by weight aliphatically bound halogen, and which has a molecular weight of from 25,000 to 175,000. The blend is then devolatilized in the extruder to produce a devolatilized polymer blend. Thermal degradation of the thermally sensitive polymer is minimized in this process.
    Type: Application
    Filed: October 12, 2011
    Publication date: October 31, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Eung K. Kim, Daniel A. Beaudoin, Mark A. Barger