Patents by Inventor Hoi Lui
Hoi Lui 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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Publication number: 20240429650Abstract: The disclosure shows an electrical connector assembly including a connector housing with a cavity housing an electrical terminal, and a cover designed to enclose the cavity for protection and thermal management. The cover features a thermal management mechanism with multiple pneumatic ports strategically positioned to guide airflow through the cavity. This innovative design ensures efficient heat dissipation within the cavity, enhancing the overall performance and longevity of the electrical connector assembly.Type: ApplicationFiled: August 27, 2024Publication date: December 26, 2024Inventors: Nicholas A. DURSE, Thomas Mathews, Hoi Lui, Willian C. Lovitz, Patrick J. Reedy
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Patent number: 12119585Abstract: An electrical connector assembly includes a connector housing defining a cavity in which a pair of electrical terminals is disposed. The assembly also includes a cover that is configured to enclose the cavity, thereby protecting the pair of electrical terminals and thermally manage heat within the cavity. The cover has a thermal management mechanism including one or more liquid ports configured to receive a liquid coolant flow.Type: GrantFiled: April 22, 2022Date of Patent: October 15, 2024Assignee: Aptiv Technologies AGInventors: Nicholas A. Durse, Thomas Mathews, Hoi Lui, William C. Lovitz, Patrick J. Reedy
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Patent number: 11441747Abstract: The present invention relates to different embodiments of lighting fixtures, such as high bay lighting fixtures, comprising one or more improved features. Some of these features include the direct mounting of emitters on a heat sink and/or the use of a template-like board for providing an electrical connection between emitters. These features can improve heat dissipation from the emitters and simplify fabrication. In other embodiments, expensive lens optics of prior art SSL fixtures can be replaced with a flat lens and reflector in order to produce a fixture having a satisfactory spacing criterion.Type: GrantFiled: September 3, 2020Date of Patent: September 13, 2022Assignee: IDEAL INDUSTRIES LIGHTING LLCInventors: Nelson Man Hoi Lui, Jr., Felix Chi Hoi Mung, Gauss Ho Ching So, Alan Hoi Leung Ng
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Patent number: 11417979Abstract: A shielded electrical connector assembly includes an electromagnetic shield integrally formed from a single sheet of conductive material. The shield has a main wall and four side walls surrounding the main wall. The shield defines an opening opposite the main wall having an opening perimeter that is greater than or equal to a main wall perimeter. One of the four side walls defines at least one side wall opening that is configured to receive a shielded wire cable. A method of manufacturing the shielded electrical connector assembly includes the steps of providing a single planar sheet of conductive material, providing a die and a punch, forming the sheet into a cupped shape having a main wall and four side walls surrounding the main wall using the die and the punch, and forming a side wall opening in one of the four side walls.Type: GrantFiled: July 24, 2018Date of Patent: August 16, 2022Inventors: William C. Lovitz, Patrick J. Reedy, Glenn E. Robison, Michael L. Mellott, Jeffrey A. Janis, Bruce D. Taylor, Steven P. Ragalyi, Christopher D. Hanton, Hoi Lui
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Publication number: 20220247120Abstract: An electrical connector assembly includes a connector housing defining a cavity in which a pair of electrical terminals is disposed. The assembly also includes a cover that is configured to enclose the cavity, thereby protecting the pair of electrical terminals and thermally manage heat within the cavity. The cover has a thermal management mechanism including one or more liquid ports configured to receive a liquid coolant flow.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Inventors: Nicholas A. Durse, Thomas Mathews, Hoi Lui, William C. Lovitz, Patrick J. Reedy
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Patent number: 11387598Abstract: An electrical connector assembly includes a connector housing defining a cavity in which at least two electrical terminals are interconnected. The connector housing defines an opening configured to receive a cover that is configured to protect the at least two electrical terminals and thermally manage heat within the cavity. The connector housing may be configured to receive one cover configuration of a plurality of different cover configurations. A first cover configuration in the plurality of different cover configurations provides different mechanism to thermally manage heat within the cavity electrical connector assembly than a second cover configuration in this plurality of different cover configurations.Type: GrantFiled: February 18, 2020Date of Patent: July 12, 2022Inventors: Nicholas A. Durse, Thomas Mathews, Hoi Lui, William C. Lovitz, Patrick J. Reedy
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Publication number: 20210376531Abstract: A shielded electrical connector assembly includes an electromagnetic shield integrally formed from a single sheet of conductive material. The shield has a main wall and four side walls surrounding the main wall. The shield defines an opening opposite the main wall having an opening perimeter that is greater than or equal to a main wall perimeter. One of the four side walls defines at least one side wall opening that is configured to receive a shielded wire cable. A method of manufacturing the shielded electrical connector assembly includes the steps of providing a single planar sheet of conductive material, providing a die and a punch, forming the sheet into a cupped shape having a main wall and four side walls surrounding the main wall using the die and the punch, and forming a side wall opening in one of the four side walls.Type: ApplicationFiled: July 24, 2018Publication date: December 2, 2021Inventors: William C. Lovitz, Patrick J. Reedy, Glenn E. Robison, Michael L. Mellott, Jeffrey A. Janis, Bruce D. Taylor, Steven P. Ragalyi, Christopher D. Hanton, Hoi Lui
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Publication number: 20210021077Abstract: An electrical connector assembly includes a connector housing and a busbar having a rectangular cross section defining two opposed major surfaces and two opposed minor surfaces disposed within the connector housing. A planar surface is defined by one of the two opposed major surfaces of the busbar. The electrical connector assembly further includes a cooling plate that is sized, shaped, and arranged to be in conductive thermal contact with the planar surface of the busbar. The cooling plate is configured to reduce a temperature of the busbar.Type: ApplicationFiled: October 2, 2020Publication date: January 21, 2021Inventors: Thomas Mathews, Don E. Bizon, William C. Lovitz, Nicholas A. Durse, Troy A. Iler, Deepen Srinivasan, Jacob A. Martin, Hoi Lui
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Publication number: 20200400279Abstract: The present invention relates to different embodiments of lighting fixtures, such as high bay lighting fixtures, comprising one or more improved features. Some of these features include the direct mounting of emitters on a heat sink and/or the use of a template-like board for providing an electrical connection between emitters. These features can improve heat dissipation from the emitters and simplify fabrication. In other embodiments, expensive lens optics of prior art SSL fixtures can be replaced with a flat lens and reflector in order to produce a fixture having a satisfactory spacing criterion.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Inventors: Nelson Man Hoi Lui, JR., Felix Chi Hoi Mung, Gauss Ho Ching So, Alan Hoi Leung Ng
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Publication number: 20200313328Abstract: An electrical connector assembly includes a connector housing defining a cavity in which an electrical busbar is disposed. The connector housing defines an opening to the cavity. The electrical connector assembly also includes a cover configured to enclose the cavity. The cover has an inlet port, an outlet port, and a coolant channel that is in fluidic communication with the inlet port and the outlet port. A portion of the cover is in intimate thermal contact with the electrical busbar.Type: ApplicationFiled: February 26, 2020Publication date: October 1, 2020Inventors: Thomas Mathews, Don E. Bizon, William C. Lovitz, Nicholas A. Durse, Troy A. Iler, Deepen Srinivasan, Jacob A. Martin, Hoi Lui
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Patent number: 10788177Abstract: The present invention relates to different embodiments of lighting fixtures, such as high bay lighting fixtures, comprising one or more improved features. Some of these features include the direct mounting of emitters on a heat sink and/or the use of a template-like board for providing an electrical connection between emitters. These features can improve heat dissipation from the emitters and simplify fabrication. In other embodiments, expensive lens optics of prior art SSL fixtures can be replaced with a flat lens and reflector in order to produce a fixture having a satisfactory spacing criterion.Type: GrantFiled: December 31, 2013Date of Patent: September 29, 2020Assignee: IDEAL INDUSTRIES LIGHTING LLCInventors: Nelson Man Hoi Lui, Felix Chi Hoi Mung, Gauss Ho Ching So, Alan Hoi Leung Ng
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Publication number: 20200266578Abstract: An electrical connector assembly includes a connector housing defining a cavity in which at least two electrical terminals are interconnected. The connector housing defines an opening configured to receive a cover that is configured to protect the at least two electrical terminals and thermally manage heat within the cavity. The connector housing may be configured to receive one cover configuration of a plurality of different cover configurations. A first cover configuration in the plurality of different cover configurations provides different mechanism to thermally manage heat within the cavity electrical connector assembly than a second cover configuration in this plurality of different cover configurations.Type: ApplicationFiled: February 18, 2020Publication date: August 20, 2020Inventors: Nicholas A. Durse, Thomas Mathews, Hoi Lui, William C. Lovitz, Patrick J. Reedy
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Patent number: 10644431Abstract: An electrical connector includes a first-housing having a first-electrical-terminal, and a second-housing including a second-electrical-terminal disposed within a protective-shroud. The second-electrical-terminal includes a planar blade-shaped isolator formed of a dielectric material. The planar blade-shaped isolator has a spine, a tip, and a web. The tip includes a plurality of locating-tabs extending along the longitudinal-axis from a mid-line of the tip and overlaying the web. The second-electrical-terminal has a conductor formed of a single piece of electrically conductive-material. The conductor has a first-side that overlays a second-side and defining a U-shaped bend and a gap between the first-side and the second side. The gap is configured to receive the plurality of locating-tabs.Type: GrantFiled: May 31, 2019Date of Patent: May 5, 2020Assignee: Aptiv Technologies LimitedInventors: Patrick Joseph Reedy, Michael L. Mellott, Steven William Marzo, Glenn E. Robison, Hoi Lui, Sudhakar Subramanian, Rangarajan Sundarakrishnamachari
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Patent number: 10541490Abstract: An electrical-terminal includes a planar blade-shaped isolator and a conductor. The planar blade-shaped isolator is formed of a dielectric material having a spine, a tip, and a web. The spine extends along a longitudinal-axis. The tip extends along a lateral-axis, and the web extends from the spine and terminates at the tip. The web defines a slot extending in the lateral direction from and normal to the spine. The conductor has a first-side that overlays a second-side and defines a U-shaped bend and a gap between the first-side and the second side. The U-shaped bend is aligned parallel to and opposite the spine. The conductor includes a conductive stand-off located intermediate the first side and the second side of the conductor. The conductive stand-off is disposed within the slot of the web such that the first-side and the second-side are in further electrical contact through the conductive stand-off.Type: GrantFiled: May 31, 2019Date of Patent: January 21, 2020Assignee: Aptiv Technologies LimitedInventors: Patrick Joseph Reedy, Michael L. Mellott, Steven William Marzo, Glenn E. Robison, Hoi Lui
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Patent number: 10527273Abstract: The present invention relates to different embodiments of lighting fixtures, such as high bay lighting fixtures, comprising improved features. One of these features can be a driver box placement that is displaced from the center of the fixture. In one such embodiment, the driver box can be mounted such that no portion is over the emitters. Another improved features is a heat sink with branching spokes. As they move away from the center of the heat sink, each of the spokes can branch into multiple spokes, which can improve conductive thermal dissipation. Empty spaces can be left between the spokes to improve convective thermal dissipation.Type: GrantFiled: December 31, 2013Date of Patent: January 7, 2020Assignee: IDEAL INDUSTRIES LIGHTING, LLCInventors: Nelson Man Hoi Lui, Felix Chi Hoi Mung, Gauss Ho Ching So, Alan Hoi Leung Ng, Sandeep Pawar
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Publication number: 20190305464Abstract: An electrical connector includes a first-housing having a first-electrical-terminal, and a second-housing including a second-electrical-terminal disposed within a protective-shroud. The second-electrical-terminal includes a planar blade-shaped isolator formed of a dielectric material. The planar blade-shaped isolator has a spine, a tip, and a web. The tip includes a plurality of locating-tabs extending along the longitudinal-axis from a mid-line of the tip and overlaying the web. The second-electrical-terminal has a conductor formed of a single piece of electrically conductive-material. The conductor has a first-side that overlays a second-side and defining a U-shaped bend and a gap between the first-side and the second side. The gap is configured to receive the plurality of locating-tabs.Type: ApplicationFiled: May 31, 2019Publication date: October 3, 2019Inventors: Patrick Joseph Reedy, Michael L. Mellott, Steven William Marzo, Glenn E. Robison, Hoi Lui, Sudhakar Subramanian, Rangarajan Sundarakrishnamachari
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Publication number: 20190288438Abstract: An electrical-terminal includes a planar blade-shaped isolator and a conductor. The planar blade-shaped isolator is formed of a dielectric material having a spine, a tip, and a web. The spine extends along a longitudinal-axis. The tip extends along a lateral-axis, and the web extends from the spine and terminates at the tip. The web defines a slot extending in the lateral direction from and normal to the spine. The conductor has a first-side that overlays a second-side and defines a U-shaped bend and a gap between the first-side and the second side. The U-shaped bend is aligned parallel to and opposite the spine. The conductor includes a conductive stand-off located intermediate the first side and the second side of the conductor. The conductive stand-off is disposed within the slot of the web such that the first-side and the second-side are in further electrical contact through the conductive stand-off.Type: ApplicationFiled: May 31, 2019Publication date: September 19, 2019Inventors: Patrick Joseph Reedy, Michael L. Mellott, Steven William Marzo, Glenn E. Robison, Hoi Lui
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Patent number: 10389055Abstract: An electrical connector assembly includes a planar terminal portion formed of a copper-based material having a connection end and an attachment end. The assembly also includes a U-shaped retainer portion having a first side wall attached to the connection end, a second side wall separated from and substantially parallel to the first side wall, and an end wall interconnecting the first side wall and the second side wall. The connection end is located intermediate the first side wall and the second side wall. The assembly further includes a resilient spring disposed intermediate the second side wall and the terminal portion and attached to the second side wall. The spring is configured to exert a normal connection force on the connection end and a mating connector inserted into a gap between the spring and the connection end.Type: GrantFiled: June 20, 2018Date of Patent: August 20, 2019Assignee: DELPHIA TECHNOLOGIES, LLCInventors: Hoi Lui, Patrick J. Reedy, Steven W. Marzo, Michael L. Mellott
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Patent number: 10355389Abstract: An electrical-terminal includes a planar blade-shaped isolator and a conductor. The planar blade-shaped isolator is formed of a dielectric material having a spine, a tip, and a web. The spine extends along a longitudinal-axis. The tip extends along a lateral-axis, and the web extends from the spine and terminates at the tip. The web defines a slot extending in the lateral direction from and normal to the spine. The conductor has a first-side that overlays a second-side and defines a U-shaped bend and a gap between the first-side and the second side. The U-shaped bend is aligned parallel to and opposite the spine. The conductor includes a conductive stand-off located intermediate the first side and the second side of the conductor. The conductive stand-off is disposed within the slot of the web such that the first-side and the second-side are in further electrical contact through the conductive stand-off.Type: GrantFiled: February 8, 2018Date of Patent: July 16, 2019Assignee: DELPHI TECHNOLOGIES, LLCInventors: Patrick Joseph Reedy, Michael L. Mellott, Steven William Marzo, Glenn E. Robison, Hoi Lui
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Patent number: 10230191Abstract: A high-current electrical connector includes a female electrical-terminal and a contact-spring. The female electrical-terminal is configured to receive a male electrical-terminal and is formed of a single piece of electrically conductive material. The female electrical-terminal has a first-sidewall and a second-sidewall. The second-sidewall defines a distal-end, a proximal-end, and a medial-zone. The first-sidewall is opposite and parallel to the distal-end of the second-sidewall. The contact-spring is formed of a single piece of electrically conductive material disposed intermediate to the first-sidewall and the second-sidewall. The contact-spring defines a plurality of opposed-pair contact-beams. Each of the opposed-pair contact-beams have a plurality of outer-contact-points and a plurality of inner-contact-points. The plurality of outer-contact-points are in contact with the female electrical-terminal, and the plurality of inner-contact-points contact opposed sides of the male electrical-terminal.Type: GrantFiled: October 4, 2017Date of Patent: March 12, 2019Assignee: APTIV TECHNOLOGIES LIMITEDInventors: Hoi Lui, James M. Rainey, Patrick Joseph Reedy