Patents by Inventor Hubert Chen
Hubert Chen 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: 20060290229Abstract: A small generator with collective multiple magnetic poles includes a magnet, multiple magnetic poles arranged in an annular shape and facing to the magnet, an annular iron core having its outer circumference combined with the multiple magnetic poles spaced apart and equidistantly. The iron core forms magnetic circuits for the magnetic poles so as to let magnetic lines of force to pass through. A sheet-shaped coil is combined on each magnetic pole so that when the magnet is rotated around the iron core with the magnetic poles, the sheet-shaped coil may generate alternate electric current. The sheet-shaped coils are quickly made by mechanical process, with magnetic wires requited for the coils reduced a lot.Type: ApplicationFiled: June 22, 2005Publication date: December 28, 2006Inventors: Yi-Yin Lin, Hubert Chen, Kuei-Tang Liao
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Publication number: 20060284472Abstract: A brakable wheel hub device includes a wheel hub shell having an axially extending disk securing region and a threaded region proximate to an inserting end region. A mount unit extends outwardly and radially from the disk securing region, and has a plurality of angularly displaced abutted regions. A plurality of positioning stubs extend axially from the abutted regions respectively, and are inserted into through holes formed in a brake disk such that a proximate major surface of the brake disk abuts against the abutted regions. A tightening member includes an axially extending threaded segment which is insertable into a mounting hole in the brake disk so as to threadedly engage the threaded region, and an abutting wall which extends radially and outwardly from the threaded segment to press a distal major surface of the brake disk towards the abutted regions.Type: ApplicationFiled: June 16, 2005Publication date: December 21, 2006Inventor: Hubert Chen
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Patent number: 7121394Abstract: A hub assembly for a bicycle includes a hub shell adapted to be rotatably mounted on a hub axle, and having a plurality of angularly displaced retreat bores for receiving pawls, respectively, a flywheel mounting cylinder rotatably mounted on the hub axle and having a tubular coupling wall confronting the retreat bores, and an annular drive member including a coupling segment which is coupled to and which is rotated with the tubular coupling wall, and a toothed segment which extends into an annular accommodation space between the hub shell and the hub axle to be coupled with the pawls radially so as to form a uni-directional mechanism for driving the hub shell to rotate in a clockwise direction.Type: GrantFiled: January 11, 2005Date of Patent: October 17, 2006Assignee: Kun Teng Industry Co., Ltd.Inventor: Hubert Chen
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Patent number: 7096345Abstract: A data processing system for executing a plurality of instructions having a prescribed program order comprises a register file, a reorder buffer, and a plurality of functional units. The register file includes a plurality of registers to store data. The reorder buffer includes N buffer locations of which M buffer locations are bypassable and N?M buffer locations are non-bypassable, wherein N and M are integers and N>M. Each functional unit is capable of executing instructions regardless of the prescribed program order. The reorder buffer temporarily stores data corresponding to the plurality of instructions. When data of one of the plurality of instructions to be executed by a corresponding one of the plurality of functions units is temporarily stored in one of the M bypassable buffer locations, the reorder buffer transfers the data in one of the bypassable M buffer locations to the corresponding one of the functional units in order to execute the instruction.Type: GrantFiled: September 26, 2003Date of Patent: August 22, 2006Assignee: Marvell International Ltd.Inventors: Hong-Yi Hubert Chen, Richard Yen-Ching Lee, Geoffrey Yung, Jensen Tjeng
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Publication number: 20060081425Abstract: A brakable wheel hub device includes a wheel hub shell having a disk securing portion with angularly displaced insert holes or slots extending from an end surface, a brake disk having a disk body and a plurality of keys which are disposed on and which extend axially from the disk body to be inserted into insert holes or slots, respectively, and a locking member having an externally threaded portion which is threadedly engaged with an internally threaded portion or a plurality of internally threaded segments formed in the wheel hub shell so as to force the disk body to displace to the end surface of the wheel hub shell.Type: ApplicationFiled: October 15, 2004Publication date: April 20, 2006Inventor: Hubert Chen
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Publication number: 20060081434Abstract: A hub assembly for a bicycle includes a hub shell adapted to be rotatably mounted on a hub axle, and having a plurality of angularly displaced retreat bores for receiving pawls, respectively, a flywheel mounting cylinder rotatably mounted on the hub axle and having a tubular coupling wall confronting the retreat bores, and an annular drive member including a coupling segment which is coupled to and which is rotated with the tubular coupling wall, and a toothed segment which extends into an annular accommodation space between the hub shell and the hub axle to be coupled with the pawls radially so as to form a uni-directional mechanism for driving the hub shell to rotate in a clockwise direction.Type: ApplicationFiled: January 11, 2005Publication date: April 20, 2006Inventor: Hubert Chen
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Patent number: 6994189Abstract: A brakable wheel hub device includes a wheel hub shell having a first surrounding threaded portion and a disk securing portion spaced apart from each other to define a disk mounting space for receiving a brake disk. The disk securing portion has a plurality of axially extending insert holes and engaging holes angularly displaced from and disposed alternately with one another. A positioning ring has a plurality of axially extending protrusions and brake stabilizing members angularly displaced from and disposed alternately with one another so as to pass through the brake disk for insertion into the insert and engaging holes, respectively. A surrounding locking member has a second surrounding threaded portion threadedly engaging the first surrounding threaded portion, and an abutting portion abutting against the positioning ring.Type: GrantFiled: September 7, 2004Date of Patent: February 7, 2006Assignee: Kun Teng Industry Co., LTDInventor: Hubert Chen
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Patent number: 6907972Abstract: A free-wheel hub assembly includes an axle co-axially extending through a spoke-mounting hub and having a right axle portion disposed outwardly of a right end of the spoke-mounting hub. A tubular sleeve is sleeved on the axle, and is disposed in a right recess defined by the right end of the spoke-mounting hub. A self-lubricating bearing is sleeved on the tubular sleeve, is disposed in the right recess, and has an inner surface in sliding contact with the tubular sleeve. A sprocket mounting member is sleeved on the right axle portion, and has an annular coupling end which extends into the right end of the spoke-mounting hub and which is in sliding contact with an outer surface of the self-lubricating bearing.Type: GrantFiled: June 12, 2002Date of Patent: June 21, 2005Assignee: Kun Teng Industry Co., Ltd.Inventor: Hubert Chen
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Publication number: 20050034932Abstract: A brakable wheel hub device includes a wheel hub shell having a first surrounding threaded portion and a disk securing portion spaced apart from each other to define a disk mounting space for receiving a brake disk. The disk securing portion has a plurality of axially extending insert holes and engaging holes angularly displaced from and disposed alternately with one another. A positioning ring has a plurality of axially extending protrusions and brake stabilizing members angularly displaced from and disposed alternately with one another so as to pass through the brake disk for insertion into the insert and engaging holes, respectively. A surrounding locking member has a second surrounding threaded portion threadedly engaging the first surrounding threaded portion, and an abutting portion abutting against the positioning ring.Type: ApplicationFiled: September 7, 2004Publication date: February 17, 2005Inventor: Hubert Chen
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Patent number: 6854569Abstract: A brakable wheel hub device includes a hub shell adapted to be rotatably mounted on an axle, and having a disk securing portion which has an internally threaded section and a plurality of insert holes at a right end thereof that contacts a brake disk. A positioning ring is disposed outboard to the brake disk, and has a plurality of axially extending protrusions which pass through the brake disk and which are fitted into the insert holes so as to place the brake disk in a spline engagement with the hub shell. A surrounding locking member has an insert segment with an externally threaded section to threadedly engage the internally threaded section through the brake disk, and an abutting segment to abut against the positioning ring, thereby securing the brake disk relative to the hub shell.Type: GrantFiled: March 18, 2003Date of Patent: February 15, 2005Assignee: Kun Teng Industry Co., Ltd.Inventor: Hubert Chen
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Patent number: 6843536Abstract: A brakable wheel hub device includes a hub shell adapted to be rotatably mounted on a wheel axle. A spoke mounting member has a securing wall portion surrounding an axis and extending radially to confront and to be fastened to a brake disk, and a surrounding wall portion extending from the securing wall portion axially and confronting the hub shell radially to confine a surrounding space therebetween. A force transmitting member is received in the surrounding space, and has two frictional engaging surfaces to respectively and frictionally engage the hub shell and the surrounding wall portion such that the spoke mounting member is synchronously rotated with the hub shell.Type: GrantFiled: March 21, 2003Date of Patent: January 18, 2005Assignee: Kun Teng Industry Co., Ltd.Inventor: Hubert Chen
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Patent number: 6827497Abstract: A free-wheel hub assembly includes an axle extending through a hub and having an annular axle flange projecting radially and outwardly therefrom into a right recess defined by a right end of the hub. A self-lubricating bearing is slidably sleeved on the axle flange. A sprocket-mounting member is sleeved on the axle flange, and has an annular coupling end which extends into the right recess and which is in sliding contact with the self-lubricating bearing. An inner bearing is sleeved on the axle and abuts against one end of the axle flange. An outer bearing is sleeved on the axle and abuts against the other end of the axle flange. A ratchet unit is coupled to the sprocket-mounting member and the hub.Type: GrantFiled: January 15, 2003Date of Patent: December 7, 2004Assignee: Kung Teng Industry Co., Ltd.Inventor: Hubert Chen
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Patent number: 6816943Abstract: A processing system is disclosed. The processing system includes at least one cache and at least one scratch pad memory. The system also includes a processor for accessing the at least one cache and at least one scratch pad memory. The at least one scratch pad memory is smaller in size than the at least one cache. The processor accesses the data in the at least one scratch pad memory before accessing the at least one cache to determine if the appropriate data is therein. There are two important features of the present invention. The first feature is that an instruction can be utilized to fill a scratch pad memory with the appropriate data in an efficient manner. The second feature is that once the scratch pad has the appropriate data, it can be accessed more efficiently to retrieve this data within the cache and memory space not needed for this data.Type: GrantFiled: May 6, 2003Date of Patent: November 9, 2004Assignee: Arm LimitedInventor: Hong-Yi Hubert Chen
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Publication number: 20040182654Abstract: A brakable wheel hub device includes a hub shell adapted to be rotatably mounted on an axle, and having a disk securing portion which has an internally threaded section and a plurality of insert holes at a right end thereof that confronts a brake disk. A positioning ring is disposed outboard to the brake disk, and has a plurality of axially extending protrusions which pass through the brake disk and which are fitted into the insert holes so as to place the brake disk in a spline engagement with the hub shell. A surrounding locking member has an insert segment with an externally threaded section to threadedly engage the internally threaded section through the brake disk, and an abutting segment to abut against the positioning ring, thereby securing the brake disk relative to the hub shell.Type: ApplicationFiled: March 18, 2003Publication date: September 23, 2004Inventor: Hubert Chen
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Publication number: 20040183360Abstract: A brakable wheel hub device includes a hub shell adapted to be rotatably mounted on a wheel axle. A spoke mounting member has a securing wall portion surrounding an axis and extending radially to confront and to be fastened to a brake disk, and a surrounding wall portion extending from the securing wall portion axially and confronting the hub shell radially to confine a surrounding space therebetween. A force transmitting member is received in the surrounding space, and has two frictional engaging surfaces to respectively and frictionally engage the hub shell and the surrounding wall portion such that the spoke mounting member is synchronously rotated with the hub shell.Type: ApplicationFiled: March 21, 2003Publication date: September 23, 2004Applicant: KUN TENG INDUSTRY CO., LTD.Inventor: Hubert Chen
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Patent number: 6652037Abstract: A hub and axle assembly for a bicycle includes a hub shell rotatably mounted on an axle extending along an axis. A rolling member is interposed between and cooperates with a curved surrounding race portion of a mounting sleeve member secured on the axle and a curved surrounding race member to serve as an anti-friction bearing. A tubular mount member has a tubular engaging portion to engage a left wall segment of the hub shell, and a tubular mount portion extending outwardly of the hub shell to be driven by a uni-directional driving sprocket wheel mechanism. A retaining member is disposed to prevent the mounting sleeve member from moving away from the rolling member.Type: GrantFiled: January 3, 2002Date of Patent: November 25, 2003Assignee: Kun Teng Industry Co., Ltd.Inventor: Hubert Chen
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Patent number: 6643736Abstract: A processing system is disclosed. The processing system includes at least one cache and at least one scratch pad memory. The system also includes a processor for accessing the at least one cache and at least one scratch pad memory. The at least one scratch pad memory is smaller in size than the at least one cache. The processor accesses the data in the at least one scratch pad memory before accessing the at least one cache to determine if the appropriate data is therein. There are two important features of the present invention. The first feature is that an instruction can be utilized to fill a scratch pad memory with the appropriate data in an efficient manner. The second feature is that once the scratch pad has the appropriate data, it can be accessed more efficiently to retrieve this data within the cache and memory space not needed for this data.Type: GrantFiled: August 29, 2000Date of Patent: November 4, 2003Assignee: Arm LimitedInventor: Hong-Yi Hubert Chen
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Publication number: 20030198419Abstract: A free-wheel hub assembly includes an axle extending through a hub and having an annular axle flange projecting radially and outwardly therefrom into a right recess defined by a right end of the hub. A self-lubricating bearing is slidably sleeved on the axle flange. A sprocket-mounting member is sleeved on the axle flange, and has an annular coupling end which extends into the right recess and which is in sliding contact with the self-lubricating bearing. An inner bearing is sleeved on the axle and abuts against one end of the axle flange. An outer bearing is sleeved on the axle and abuts against the other end of the axle flange. A ratchet unit is coupled to the sprocket-mounting member and the hub.Type: ApplicationFiled: January 15, 2003Publication date: October 23, 2003Applicant: KUN TENG INDUSTRY CO., LTD.Inventor: Hubert Chen
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Publication number: 20030198418Abstract: A free-wheel hub assembly includes an axle co-axially extending through a spoke-mounting hub and having a right axle portion disposed outwardly of a right end of the spoke-mounting hub. A tubular sleeve is sleeved on the axle, and is disposed in a right recess defined by the right end of the spoke-mounting hub. A self-lubricating bearing is sleeved on the tubular sleeve, is disposed in the right recess, and has an inner surface in sliding contact with the tubular sleeve. A sprocket mounting member is sleeved on the right axle portion, and has an annular coupling end which extends into the right end of the spoke-mounting hub and which is in sliding contact with an outer surface of the self-lubricating bearing.Type: ApplicationFiled: June 12, 2002Publication date: October 23, 2003Applicant: KUN TENG INDUSTRY CO., LTD.Inventor: Hubert Chen
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Publication number: 20030196039Abstract: A processing system is disclosed. The processing system includes at least one cache and at least one scratch pad memory. The system also includes a processor for accessing the at least one cache and at least one scratch pad memory. The at least one scratch pad memory is smaller in size than the at least one cache. The processor accesses the data in the at least one scratch pad memory before accessing the at least one cache to determine if the appropriate data is therein. There are two important features of the present invention. The first feature is that an instruction can be utilized to fill a scratch pad memory with the appropriate data in an efficient manner. The second feature is that once the scratch pad has the appropriate data, it can be accessed more efficiently to retrieve this data within the cache and memory space not needed for this data.Type: ApplicationFiled: May 6, 2003Publication date: October 16, 2003Applicant: ARM LimitedInventor: Hong-Yi Hubert Chen