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).
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System comprising a shaft extending through a printed circuit board for controlling a motor assembly
Patent number: 10644559Abstract: 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: GrantFiled: August 1, 2016Date of Patent: May 5, 2020Assignee: DISTECH CONTROLS INC.Inventors: Daniel Beaudoin, Charles Pelletier, Steve Lupien, Pascal Gratton, Eric Lebrun, Eric Lapointe -
Patent number: 10466131Abstract: 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: GrantFiled: September 9, 2016Date of Patent: November 5, 2019Assignee: DISTECH CONTROLS INC.Inventors: Daniel Beaudoin, Dominic Gagnon, Pascal Gratton, Simon Benoit
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Patent number: 10401247Abstract: 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: GrantFiled: August 2, 2016Date of Patent: September 3, 2019Assignee: DISTECH CONTROLS INC.Inventors: Daniel Beaudoin, Eric Lapointe, Pascal Gratton, Steve Lupien, Charles Pelletier
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Patent number: 10322534Abstract: 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: GrantFiled: May 20, 2015Date of Patent: June 18, 2019Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Stéphane Costeux, Daniel A. Beaudoin, Hyunwoo Kim, Devin A. Foether
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Patent number: 10322385Abstract: 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: GrantFiled: September 2, 2014Date of Patent: June 18, 2019Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Peter J. Schulz, Matthew J. Turpin, Gregory T. Stewart, Laura J. Dietsche, Daniel A. Beaudoin
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Patent number: 10073423Abstract: 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: GrantFiled: December 19, 2014Date of Patent: September 11, 2018Assignee: Distech Controls Inc.Inventor: Daniel Beaudoin
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Publication number: 20180073952Abstract: 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: ApplicationFiled: September 9, 2016Publication date: March 15, 2018Inventors: Daniel BEAUDOIN, Dominic GAGNON, Pascal GRATTON, Simon BENOIT
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Publication number: 20180038755Abstract: 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: ApplicationFiled: August 2, 2016Publication date: February 8, 2018Inventors: Daniel BEAUDOIN, Eric LAPOINTE, Pascal GRATTON, Steve LUPIEN, Charles PELLETIER
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SYSTEM COMPRISING A SHAFT EXTENDING THROUGH A PRINTED CIRCUIT BOARD FOR CONTROLLING A MOTOR ASSEMBLY
Publication number: 20180034340Abstract: 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: ApplicationFiled: August 1, 2016Publication date: February 1, 2018Inventors: Daniel BEAUDOIN, Charles PELLETIER, Steve LUPIEN, Pascal GRATTON, Eric LEBRUN, Eric LAPOINTE -
Patent number: 9758611Abstract: 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: GrantFiled: December 12, 2014Date of Patent: September 12, 2017Assignee: Dow Global Technologies LLCInventors: Daniel A. Beaudoin, John W. Hull, Jr., Michal E. Porter, William G. Stobby, Gerald F. Billovitz, Timothy J. Young
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Publication number: 20170120486Abstract: 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: ApplicationFiled: May 20, 2015Publication date: May 4, 2017Inventors: Stéphane Costeux, Daniel A. Beaudoin, Hyunwoo Kim, Devin A. Foether
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Publication number: 20160304649Abstract: 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: ApplicationFiled: December 12, 2014Publication date: October 20, 2016Inventors: Daniel A. Beaudoin, John W. Hull, Jr., Michal E. Porter, William G. Stobby, Gerald F. Billovitz, Timothy J. Young
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Patent number: 9464175Abstract: 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: GrantFiled: September 14, 2012Date of Patent: October 11, 2016Assignee: Dow Global Technologies LLCInventors: Eung Kyu Kim, Daniel A. Beaudoin, Mark A. Barger, Ronald B. Leng
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Publication number: 20160175788Abstract: 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: ApplicationFiled: September 2, 2014Publication date: June 23, 2016Inventors: Peter J. Schulz, Matthew J. Turpin, Gregory T. Stewart, Laura J. Dietsche, Daniel A. Beaudoin
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Publication number: 20160181813Abstract: 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: ApplicationFiled: December 19, 2014Publication date: June 23, 2016Inventor: Daniel Beaudoin
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Patent number: 9238723Abstract: 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: GrantFiled: October 12, 2011Date of Patent: January 19, 2016Assignee: Dow Global Technologies LLCInventors: Eung K. Kim, Daniel A. Beaudoin, Mark A. Barger
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Patent number: 9145478Abstract: 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: GrantFiled: September 14, 2012Date of Patent: September 29, 2015Assignee: Dow Global Technologies LLCInventors: Stéphane Costeux, Dennis R. Lantz, Daniel A. Beaudoin, Mark A. Barger
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Publication number: 20140323644Abstract: 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: ApplicationFiled: September 14, 2012Publication date: October 30, 2014Inventors: Eung Kyu Kim, Daniel A. Beaudoin, Mark A. Barger, Ronald B. Leng
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Publication number: 20140221512Abstract: 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: ApplicationFiled: September 14, 2012Publication date: August 7, 2014Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: Stéphane Costeux, Dennis R. Lantz, Daniel A. Beaudoin, Mark A. Barger
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Publication number: 20130285271Abstract: 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: ApplicationFiled: October 12, 2011Publication date: October 31, 2013Applicant: Dow Global Technologies LLCInventors: Eung K. Kim, Daniel A. Beaudoin, Mark A. Barger