Patents by Inventor Thach Nguyen
Thach Nguyen 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: 11703114Abstract: The invention relates to a differential or transfer gearbox (10) in a motor vehicle, a method of production and the use of the differential or transfer gearbox (10). The differential or transfer gearbox (10) comprises a differential case (12) in which differential side gears (18, 20) and differential gears (22, 24) are accommodated. Each differential side gear (18) drives a first axle shaft (14) or a second axle shaft (16). A ring gear (32, 60) is driven by an input shaft (34) and mounted for conjoint rotation with the differential case (12). The ring gear (32, 60) is interlockingly connected to the differential case (12) of the differential or transfer gearbox (10).Type: GrantFiled: February 12, 2020Date of Patent: July 18, 2023Assignee: Robert Bosch GmbHInventors: Ngoc-Thach Nguyen, Martin Schulz
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Publication number: 20220239979Abstract: Systems, methods, and non-transitory computer-readable media can receive information describing one or more viewed media content items from a plurality of computing devices. Each computing device can communicate with the computing system over a persistent network connection. The information describing the one or more viewed media content items received from the plurality of computing devices can be aggregated. The aggregated information can be used to re-rank a set of media content items for one or more users.Type: ApplicationFiled: October 26, 2018Publication date: July 28, 2022Inventors: Abhinav Rajeev Jain, Cam Thach Nguyen, Felix Leupold, Bjoern Alexander Lin Ryden Blom
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Publication number: 20220145975Abstract: The invention relates to a differential or transfer gearbox (10) in a motor vehicle, a method of production and the use of the differential or transfer gearbox (10). The differential or transfer gearbox (10) comprises a differential case (12) in which differential side gears (18, 20) and differential gears (22, 24) are accommodated. Each differential side gear (18) drives a first axle shaft (14) or a second axle shaft (16). A ring gear (32, 60) is driven by an input shaft (34) and mounted for conjoint rotation with the differential case (12). The ring gear (32, 60) is interlockingly connected to the differential case (12) of the differential or transfer gearbox (10).Type: ApplicationFiled: February 12, 2020Publication date: May 12, 2022Inventors: Ngoc-Thach Nguyen, Martin Schulz
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Publication number: 20200246834Abstract: An apparatus for cleaning commercially-available, bulk bird seed is disclosed. The invention being mainly comprised of three main parts: a first part being a rectangular-shaped container; a second part being collection chambers; and a third part being an adjustable fan . A user pours bird seed into an open slot in the case. As the seed enters the case, a fan is used to entrain the seeds. Heavier, viable seeds fall out of the air stream into one chamber of the device, and lighter, fugitive husk falls out of the air stream into another chamber. An object of the invention is to automatically segregate and clean bird seed in preparation for feeding birds of various sizes.Type: ApplicationFiled: February 1, 2019Publication date: August 6, 2020Inventor: Son Thach Nguyen
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Patent number: 9712029Abstract: A holding element (68, 82) for attaching magnets (62) to a rotor (20) of an electrical machine (10). This electrical machine is, in particular, designed as an AC generator and comprises intermediate spaces (60) between the individual poles (24, 25). The holding element (68, 82) comprises a top side (72) and spring lugs (70) which axially fix the magnets (62). The holding element (68, 82) has claw-like projections (74) which bear against flanks (80) of the poles (24, 25) when the holding element (68, 82) is in the fitted state.Type: GrantFiled: October 24, 2012Date of Patent: July 18, 2017Assignee: Robert Bosch GmbHInventors: Christa Bauch, Guenter Rademacher, Martin Schulz, Ngoc-Thach Nguyen, Guillermo Saiz, Paola Zapico Fanjul, Vincent Riou
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Patent number: 9643728Abstract: A system and method for preventing condensation in a crown area of an aircraft may include routing dry gas into a crown area of the aircraft between the cabin interior panels and the aircraft skin.Type: GrantFiled: March 24, 2014Date of Patent: May 9, 2017Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Mike Koerner, Zia Iqbal Mirza, Thach Nguyen
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Publication number: 20150266584Abstract: A system and method for preventing condensation in a crown area of an aircraft may include routing dry gas into a crown area of the aircraft between the cabin interior panels and the aircraft skin.Type: ApplicationFiled: March 24, 2014Publication date: September 24, 2015Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Mike Koerner, Zia Iqbal Mirza, Thach Nguyen
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Patent number: 9124164Abstract: The invention relates to an electric machine (10), in particular a generator for a motor vehicle, comprising an exciter system composed of a plurality of electrically excited salient poles. The salient poles can be designed within the stator (16) or rotor (20) in the form of electromagnetically excited poles (22, 23; 24, 25) which are axially and radially oriented on the periphery and are alternatively polarized in the peripheral direction. In order to improve performance and reduce the magnetic leakage flux, permanent magnets (66), which are secured by means of a magnetically non-excitable holding element (60), are inserted into interstices (74) between the alternating poles (24, 25). The holding element (60) is bilaterally mounted in pole grooves (92, 94), is radially, axially, and tangentially resilient, and has a wave-shaped (62) and/or bead-shaped (76, 78; 86) profile.Type: GrantFiled: October 26, 2009Date of Patent: September 1, 2015Assignee: Robert Bosch GmbHInventors: Christa Bauch, Martin Schulz, Oliver Eckert, Ngoc-Thach Nguyen, Christian Dayan
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Patent number: 8823239Abstract: The invention relates to an electrical machine (8), in particular an electric motor, suitable for the adjustment by external force of elements of a motor vehicle, essentially for driving a steering booster. The inventive electrical machine comprises a rotor (7) and a shaft (10), the rotor having a plurality of plates (5), wherein the plates (5) are premounted on the shaft either individually or as a plate assembly (6) or by means of a plurality of plate assemblies (6), the rotor (7) being connected to the shaft (10). The plates (5) have resilient lugs (3) for fixing the plates (5) and/or plate assemblies (6) to the shaft (10). Furthermore, the plates (5) of the plate assemblies (6) comprise centering lugs (1) which serve to radially center the plate assembly (6) relative to the shaft (10).Type: GrantFiled: January 24, 2008Date of Patent: September 2, 2014Assignee: Robert Bosch GmbHInventors: Stefan Ossenkopp, Joachim Becker, Holger Klatte, Erik Maurer, Ngoc-Thach Nguyen, Stefan Stoermer, Bruno Holzwarth, Tilo Koenig
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Publication number: 20140002306Abstract: An apparatus for direction-finding a received radio signal is disclosed. The receiving apparatus selectively receives on a predetermined frequency to match the transmitter frequency. The receiving apparatus comprises of two or three antennas, including one or two loop antennas that work in conjunction with a third reference antenna (whose phase does not vary when its orientation changes relative to the transmitter) such as a dipole, monopole or helical antenna. By comparing the phase between the antennas the direction of the incoming RF signal can be determined. In some embodiments, the windings of the two loop antennas are wound in reverse with respect to each other in order to substantially double the sensitivity of the signal-detection capabilities.Type: ApplicationFiled: September 16, 2013Publication date: January 2, 2014Inventor: Son Thach Nguyen
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Patent number: 8203248Abstract: The invention relates to an electric motor having a stator and a rotor in a housing, wherein the stator comprises a plurality of lamellae that are disposed in parallel and are combined into a package. The lamellae are held together via a spring clamp, which overlaps the lamella package in an axial manner, wherein the spring clamp simultaneously supports the lamella package radially on the interior wall of the housing.Type: GrantFiled: October 15, 2008Date of Patent: June 19, 2012Assignee: Robert Bosch GmbHInventors: Christa Bauch, Ole Berkefeld, Martin Schulz, Ngoc-Thach Nguyen
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Publication number: 20120032548Abstract: The invention relates to an electric machine (10), in particular a generator for a motor vehicle, comprising an exciter system composed of a plurality of electrically excited salient poles. The salient poles can be designed within the stator (16) or rotor (20) in the form of electromagnetically excited poles (22, 23; 24, 25) which are axially and radially oriented on the periphery and are alternatively polarized in the peripheral direction. In order to improve performance and reduce the magnetic leakage flux, permanent magnets (66), which are secured by means of a magnetically non-excitable holding element (60), are inserted into interstices (74) between the alternating poles (24, 25). The holding element (60) is bilaterally mounted in pole grooves (92, 94), is radially, axially, and tangentially resilient, and has a wave-shaped (62) and/or bead-shaped (76, 78; 86) profile.Type: ApplicationFiled: October 26, 2009Publication date: February 9, 2012Inventors: Christa Bauch, Martin Schulz, Oliver Eckert, Ngoc-Thach Nguyen, Christian Dayan
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Publication number: 20100320865Abstract: The invention relates to an electric motor having a stator and a rotor in a housing, wherein the stator comprises a plurality of lamellae that are disposed in parallel and are combined into a package. The lamellae are held together via a spring clamp, which overlaps the lamella package in an axial manner, wherein the spring clamp simultaneously supports the lamella package radially on the interior wall of the housing.Type: ApplicationFiled: October 15, 2008Publication date: December 23, 2010Applicant: Robert Bosch GMBHInventors: Christa Bauch, Ole Berkefeld, Martin Schulz, Ngoc-Thach Nguyen
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Publication number: 20100187944Abstract: The invention relates to an electrical machine (8), in particular an electric motor, suitable for the adjustment by external force of elements of a motor vehicle, essentially for driving a steering booster. The inventive electrical machine comprises a rotor (7) and a shaft (10), the rotor having a plurality of plates (5), wherein the plates (5) are premounted on the shaft either individually or as a plate assembly (6) or by means of a plurality of plate assemblies (6), the rotor (7) being connected to the shaft (10). The plates (5) have resilient lugs (3) for fixing the plates (5) and/or plate assemblies (6) to the shaft (10). Furthermore, the plates (5) of the plate assemblies (6) comprise centering lugs (1) which serve to radially center the plate assembly (6) relative to the shaft (10).Type: ApplicationFiled: January 24, 2008Publication date: July 29, 2010Applicant: Robert Bosch GMBHInventors: Stefan Ossenkopp, Joachim Becker, Holger Klatte, Erik Maurer, Ngoc-Thach Nguyen, Stefan Stoermer, Bruno Holzwarth, Tilo Koenig
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Patent number: 7511399Abstract: The present invention relates to a stator assembly for an electrical machine, including a housing and a stator, in which the housing has at least one inward-oriented bead extending in the axial direction.Type: GrantFiled: December 15, 2004Date of Patent: March 31, 2009Assignee: Robert Bosch GmbHInventors: Eberhard Lung, Oliver Eckert, Ricardo Chombo Vidales, Christa Bauch, Quoc-Dat Nguyen, Ngoc-Thach Nguyen
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Publication number: 20090080823Abstract: An electric motor (1) having a mount system (2) is used in particular as a motor for power-assisted steering. The mount system (2) has a roller bearing (8) in the form of a movable bearing, wherein a rolling-surface body (25; 26) of the roller bearing (8) has a groove in which a spring element (18) is arranged. When the electric motor (1) is mounted, the spring element (18) is prestressed in a radial direction (20), with the result that play-free mounting of a shaft (5) of the electric motor (1) is ensured in the radial direction (20) by means of the roller bearing (8).Type: ApplicationFiled: October 10, 2006Publication date: March 26, 2009Inventors: Christa Bauch, Eberhard Lung, Ricardo Chombo Vidales, Quoc-Dat Nguyen, Oliver Eckert, Reinhold Lohrmann, Ngoc-Thach Nguyen, Richard Gerstenberger
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Publication number: 20070159022Abstract: The present invention relates to a stator assembly for an electrical machine, including a housing and a stator, in which the housing has at least one inward-oriented bead extending in the axial direction.Type: ApplicationFiled: December 15, 2004Publication date: July 12, 2007Inventors: Eberhard Lung, Oliver Eckert, Ricardo Vidales, Christa Bauch, Quoc-Dat Nguyen, Ngoc-Thach Nguyen
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Patent number: 7237962Abstract: The present invention relates to an electrical machine 1, in particular an electric motor, with a housing 2 and covers 3, 4 that close the housing 2 and contain bearings 7, 8 that rotatably support a rotor 5. According to the present invention, spring elements 7.3, 8.3 are provided that act upon at least one bearing shell 7.1, 7.2, 8.1, 8.2 each of bearings 7, 8 with a compression force acting in the axial direction, whereby the mounting of the bearing shell 7.1, 7.2, 8.1, 8.2 that is acted upon by one of the spring elements 7.3, 8.3 is configured as a sliding fit.Type: GrantFiled: July 31, 2003Date of Patent: July 3, 2007Assignee: Robert Bosch GmbHInventors: Maik Zernikow, Oliver Eckert, Ngoc-Thach Nguyen
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Publication number: 20050238274Abstract: The present invention relates to an electrical machine 1, in particular an electric motor, with a housing 2 and covers 3, 4 that close the housing 2 and contain bearings 7, 8 that rotatably support a rotor 5. According to the present invention, spring elements 7.3, 8.3 are provided that act upon at least one bearing shell 7.1, 7.2, 8.1, 8.2 each of bearings 7, 8 with a compression force acting in the axial direction, whereby the mounting of the bearing shell 7.1, 7.2, 8.1, 8.2 that is acted upon by one of the spring elements 7.3, 8.3 is configured as a sliding fit.Type: ApplicationFiled: July 31, 2003Publication date: October 27, 2005Inventors: Maik Zernikow, Oliver Eckert, Ngoc-Thach Nguyen
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Publication number: 20040251769Abstract: An electrical machine, in particular a starter for motor vehicles, with a stator (36) and a rotor (39) is proposed; the rotor has a hollow shaft (63) with various shaft segments. The electrical machine is characterized in that the shaft (63), between a bearing seat (81) and a shaft segment contour (108) for transmitting a torque, is a one-piece tube.Type: ApplicationFiled: August 6, 2004Publication date: December 16, 2004Inventors: Ngoc-Thach Nguyen, Quang-Ngoc Tran, Holger Roesner, Stefan Ossenkopp, Gerd Kirtsen, Quoc-Dat Nguyen