Patents by Inventor Ngoc Thach
Ngoc Thach 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: 12014469Abstract: The Invention presents a system and a method for digitizing a human body shape from anthropometrical measurements. The proposed system and method allow reconstructing the 3D human body quickly and accurately, improving disadvantages of costly and timely traditional methods, which not only requires digitized persons to be naked or wear tight clothes but also could use hazardous lights to their health. The system in the invention includes two main modules and two supplementary blocks to reconstruct the 3D human body from anthropometric measurements, which are: (1) Input Block, (2) Pre-Processing Module, (3) Optimization Module, (4) Output Block. The method in the invention includes four steps: (1) Step 1a: collecting human body measurements, (2) Steps 1b: Initial Population; (3) Step 2: Optimizing; (4) Step 3: Displaying digitized human body shape.Type: GrantFiled: January 4, 2022Date of Patent: June 18, 2024Assignee: VIETTEL GROUPInventors: Ngoc Thach Hoang, Tien Dat Nguyen
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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: 20230005231Abstract: The Invention presents a system and a method for digitizing a human body shape from anthropometrical measurements. The proposed system and method allow reconstructing the 3D human body quickly and accurately, improving disadvantages of costly and timely traditional methods, which not only requires digitized persons to be naked or wear tight clothes but also could use hazardous lights to their health. The system in the invention includes two main modules and two supplementary blocks to reconstruct the 3D human body from anthropometric measurements, which are: (1) Input Block, (2) Pre-Processing Module, (3) Optimization Module, (4) Output Block. The method in the invention includes four steps: (1) Step 1a: collecting human body measurements, (2) Steps 1b: Initial Population; (3) Step 2: Optimizing; (4) Step 3: Displaying digitized human body shape.Type: ApplicationFiled: January 4, 2022Publication date: January 5, 2023Applicant: VIETTEL GROUPInventors: Ngoc Thach Hoang, Tien Dat Nguyen
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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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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: 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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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
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Patent number: 6763735Abstract: A starter device for starting internal combustion engines having a starter motor (20) that comprises a stator (22) and a rotor (23) as well as a drive shaft (58) as starter components (21), further having a driven element (70) that can actively be connected to the drive shaft (58) and the internal combustion engine, and having a brake device (100) that acts on the driven element (70) is proposed. The starter device is characterized in that the brake device (100) can be actuated by means of at least one starter component (21) by switching on the starter motor (20).Type: GrantFiled: March 4, 2002Date of Patent: July 20, 2004Assignee: Robert Bosch GmbHInventors: Hans-Dieter Siems, Ngoc-Thach Nguyen, Sven Hartmann, Hans Braun
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Patent number: 6693503Abstract: A relay (10), in particular for a starter for an internal combustion engine, is proposed. The relay (10) includes a relay coil (13) and a solenoid armature (22) which can be moved when full battery current flows to the relay coil (13). A contact member (37) can be actuated by the solenoid armature (22), whereby an operating lever (31) is situated on the contact member (37). It is provided that a coupling element (46) connects the operating lever (31) and the solenoid armature (22) with each other in a manner that allows them to slide with limits.Type: GrantFiled: January 8, 2002Date of Patent: February 17, 2004Assignee: Robert Bosch CompanyInventors: Ngoc-Thach Nguyen, Quang-Ngoc Tran, Arno-Albert Binnewies, Werner Sander, Heinz Stichnoth, Karl-Wilhelm Boecker, Andreas Hamerich, Lutz Lehnert, Josef Weigt, Gunter Meyer, Dietmar Krause, Hans-Joachim Binio
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Patent number: D703031Type: GrantFiled: June 14, 2011Date of Patent: April 22, 2014Assignee: Santana Cycles, Inc.Inventor: Ngoc Thach