Patents by Inventor Zaher Abdallah Daboussi
Zaher Abdallah Daboussi 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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Patent number: 11942842Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: GrantFiled: November 8, 2021Date of Patent: March 26, 2024Assignee: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Publication number: 20230170749Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: ApplicationFiled: January 31, 2023Publication date: June 1, 2023Applicant: AeroVironment, Inc.Inventors: Zaher Abdallah DABOUSSI, Lindsay Aspinwall SHEPPARD, Bart Dean HIBBS, Wally Ewald RIPPEL
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Patent number: 11581769Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: GrantFiled: September 16, 2018Date of Patent: February 14, 2023Assignee: AeroVironment, Inc.Inventors: Zaher Abdallah Daboussi, Lindsay Aspinwall Sheppard, Bart Dean Hibbs, Wally Ewald Rippel
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Publication number: 20220069653Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: ApplicationFiled: November 8, 2021Publication date: March 3, 2022Applicant: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Patent number: 11171528Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: GrantFiled: February 14, 2020Date of Patent: November 9, 2021Assignee: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Publication number: 20200328643Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: ApplicationFiled: February 14, 2020Publication date: October 15, 2020Applicant: AEROVIRONMENTInventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Patent number: 10601273Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: GrantFiled: November 21, 2017Date of Patent: March 24, 2020Assignee: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Publication number: 20190103780Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: ApplicationFiled: September 16, 2018Publication date: April 4, 2019Applicant: AeroVironment, Inc.Inventors: Zaher Abdallah DABOUSSI, Lindsay Aspinwall SHEPPARD, Bart Dean HIBBS, Wally Ewald RIPPEL
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Patent number: 10103592Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: GrantFiled: August 3, 2017Date of Patent: October 16, 2018Assignee: AeroVironment, Inc.Inventors: Zaher Abdallah Daboussi, Lindsay Aspinwall Sheppard, Bart Dean Hibbs, Wally Ewald Rippel
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Publication number: 20180191217Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: ApplicationFiled: November 21, 2017Publication date: July 5, 2018Applicant: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Patent number: 9825497Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: GrantFiled: April 22, 2015Date of Patent: November 21, 2017Assignee: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs
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Publication number: 20170331339Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: ApplicationFiled: August 3, 2017Publication date: November 16, 2017Applicant: AeroVironment, Inc.Inventors: Zaher Abdallah DABOUSSI, Lindsay Aspinwall SHEPPARD, Bart Dean HIBBS, Wally Ewald RIPPEL
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Patent number: 9748809Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: GrantFiled: February 21, 2014Date of Patent: August 29, 2017Assignee: AeroVironment, Inc.Inventors: Zaher Abdallah Daboussi, Lindsay Aspinwall Sheppard, Bart Dean Hibbs, Wally Ewald Rippel
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Publication number: 20150303755Abstract: In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire.Type: ApplicationFiled: April 22, 2015Publication date: October 22, 2015Applicant: AeroVironment, Inc.Inventors: Wally Ewald RIPPEL, Zaher Abdallah DABOUSSI, Bradford M. HORI, Scott Garret BERMAN, Bart Dean HIBBS
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Patent number: 9035526Abstract: In one possible implementation, a method for forming a motor winding is provided which includes compressing a Litz wire to form a compacted Litz wire and forming the winding with the compacted Litz wire. In one possible embodiment, a motor winding is provided that has a high density multi-conductor wire bundle comprises of compacted Litz wire.Type: GrantFiled: September 23, 2009Date of Patent: May 19, 2015Assignee: AeroVironment, Inc.Inventors: Wally Ewald Rippel, Zaher Abdallah Daboussi, Bradford M. Hori, Scott Garret Berman, Bart Dean Hibbs, Sr.
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Publication number: 20150001971Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: ApplicationFiled: February 21, 2014Publication date: January 1, 2015Applicant: AeroVironment, Inc.Inventors: Zaher Abdallah DABOUSSI, Lindsay Aspinwall SHEPPARD, Bart Dean HIBBS, Wally Ewald RIPPEL
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Publication number: 20140346995Abstract: Embodiments of the present method and system permit an effective method for determining the optimum selection of pulse width modulation polarity and type including determining machine parameters, inputting the machine parameters into a predicted duty cycle module, determining the optimum polarity of the pulse width modulation for a predicted duty cycle based on a pulse width modulation generation algorithm, and determining the optimum type of the pulse width modulation for a predicted duty cycle based on the pulse width modulation generation algorithm.Type: ApplicationFiled: August 5, 2014Publication date: November 27, 2014Inventor: Zaher Abdallah Daboussi
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Patent number: 8803454Abstract: Embodiments of the present invention permit the optimization of torque control of a permanent magnet machine including obtaining instantaneous terminal voltages of the machine, transforming the instantaneous terminal voltages to a zero direct axis voltage and a non-zero quadrature axis voltage, using a mathematical transformation, regulating the electrical frequency of the permanent-magnet machine such that the zero direct-axis voltage is adjusted to have a value of zero, determining a non-final electrical angle of the permanent-magnet machine by applying an integrator to the regulated electrical frequency of the machine, determining a final electrical angle of the of the machine by integrating the non-final electrical angle and an electrical angle from a previous calculation cycle, and regulating the current vector of the machine such that the current vector is perpendicular to the final electrical angle of the machine, thereby optimizing the torque of the machine.Type: GrantFiled: July 12, 2012Date of Patent: August 12, 2014Assignee: AeroVironment, Inc.Inventors: Zaher Abdallah Daboussi, Scott Garrett Berman
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Patent number: 8796978Abstract: Embodiments of the present method and system permit an effective method for determining the optimum selection of pulse width modulation polarity and type including determining machine parameters, inputting the machine parameters into a predicted duty cycle module, determining the optimum polarity of the pulse width modulation for a predicted duty cycle based on a pulse width modulation generation algorithm, and determining the optimum type of the pulse width modulation for a predicted duty cycle based on the pulse width modulation generation algorithm.Type: GrantFiled: May 1, 2012Date of Patent: August 5, 2014Assignee: AeroVironment, Inc.Inventor: Zaher Abdallah Daboussi
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Patent number: 8723378Abstract: In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.Type: GrantFiled: September 23, 2009Date of Patent: May 13, 2014Assignee: AeroVironment, Inc.Inventors: Zaher Abdallah Daboussi, Lindsay Aspinwall Sheppard, Bart Dean Hibbs, Wally Ewald Rippel