Patents by Inventor Hsin-Wei Tsai
Hsin-Wei Tsai 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: 20100013590Abstract: The present invention relates to a circuit carrier and transformer assembly. The circuit carrier and transformer assembly includes a circuit carrier and a transformer. The transformer includes a bobbin with multiple bobbin bases. The circuit carrier includes multiple receiving holes corresponding to respective bobbin bases of the bobbin. The bobbin bases are received in respective bobbin bases when the transformer is mounted on the circuit carrier.Type: ApplicationFiled: September 24, 2008Publication date: January 21, 2010Applicant: DELTA ELECTRONICS, INC.Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Chia-Ching Lee, Shih-Yun Chen
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Patent number: 7633367Abstract: A transformer includes a first bobbin piece, a second bobbin piece, a first pin, a second pin and a magnetic core assembly. The first bobbin piece has a first channel therein and a covering element, and a primary winding coil is wound on the first bobbin piece. The second bobbin piece includes a first secondary side plate, a second secondary side plate, a plurality of partition plates, a wall portion, and a secondary base, and a secondary winding coil is wound on the second bobbin piece. The second pin includes a wire-arranging part, an insertion part and an intermediate part, wherein the wire-arranging part is protruded from the second secondary side plate, the intermediate part is buried in the wall portion, and the insertion part is protruded from the bottom surface of the secondary base. The magnetic core assembly is partially embedded within said first channel of said first bobbin piece and said second channel of said second bobbin piece.Type: GrantFiled: November 18, 2008Date of Patent: December 15, 2009Assignee: Delta Electronics, Inc.Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
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Publication number: 20090278646Abstract: A transformer includes multiple bobbins arranged side by side, a primary winding coil, a secondary winding coil and a magnetic core assembly. Each bobbin includes a main body, multiple partition plates, a primary winding coil, a secondary winding coil and a magnetic core assembly. The main body has at least two sidewalls respectively disposed at two opposite ends thereof. The partition plates are disposed on the main body for respectively cooperating with the sidewalls to define a first winding region and a second winding region. The first winding region and the second winding region are separated by the partitions plates. The spacer is disposed within the channel. The primary winding coil and the secondary winding coil are respectively wound on the first winding portion and the second winding portion of each bobbin. The magnetic core assembly partially embedded into the channels of the bobbins and sustained against the spacer.Type: ApplicationFiled: December 15, 2008Publication date: November 12, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
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Publication number: 20090151153Abstract: A method of manufacturing a transformer is disclosed. First, a first bobbin piece is provided, wherein the first bobbin piece has a first channel therein and a primary winding section. Second, a second bobbin is provided, wherein the second bobbin piece comprises a first secondary side plate, a second secondary side plate opposed to the first secondary side plate, a plurality of partition plates between the first secondary side plate and the second secondary side plate, a wall portion between every two adjacent partition plates, and a secondary base extended from an edge of the first secondary side plate and having a first pin arranged on a bottom surface of the secondary base, wherein a plurality of secondary winding sections are defined by every two adjacent partition plates, and a second channel is defined within the wall portion.Type: ApplicationFiled: November 20, 2008Publication date: June 18, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Tzu-Yang Liu, Ching-Hsien Teng, Hsin-Wei Tsai, Yi-Lin Chen, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
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Publication number: 20090153280Abstract: A transformer includes a first bobbin piece, a second bobbin piece, a first pin, a second pin and a magnetic core assembly. The first bobbin piece has a first channel therein and a covering element, and a primary winding coil is wound on the first bobbin piece. The second bobbin piece includes a first secondary side plate, a second secondary side plate, a plurality of partition plates, a wall portion, and a secondary base, and a secondary winding coil is wound on the second bobbin piece. The second pin includes a wire-arranging part, an insertion part and an intermediate part, wherein the wire-arranging part is protruded from the second secondary side plate, the intermediate part is buried in the wall portion, and the insertion part is protruded from the bottom surface of the secondary base. The magnetic core assembly is partially embedded within said first channel of said first bobbin piece and said second channel of said second bobbin piece.Type: ApplicationFiled: November 18, 2008Publication date: June 18, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
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Publication number: 20090146768Abstract: A magnetic device unit disposed on a circuit board is disclosed. The magnetic device comprises a magnetic device and a fixing component. The magnetic device has a conductive wire wound thereon. The conductive wire has a terminal. The fixing component is disposed on the circuit board and comprises a main body and a pin. The pin comprises a first conductive portion, a second conductive portion and a connection portion connecting the first and second conductive portions, wherein the connection portion is embedded in the main body and the second conductive portion is connected to the circuit board. The magnetic device is carried by the main body of the fixing component and the terminal of the conductive wire is connected to the first conductive portion of the pin for the magnetic device to be electrically connected to the circuit board via the pin.Type: ApplicationFiled: February 1, 2008Publication date: June 11, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Ching-Hsien Teng, Hsin-Wei Tsai, Tzu-Yang Liu
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Patent number: 7515026Abstract: A transformer includes a first bobbin piece, a second bobbin piece, a first pin, a second pin and a magnetic core assembly. A primary winding coil is wound on the first bobbin piece. The second bobbin piece includes a first secondary side plate, a second secondary side plate, a plurality of partition plates, a wall portion, and a secondary base. A secondary winding coil is wound on the second bobbin piece. The second pin includes a wire-arranging part, an insertion part and an intermediate part. The wire-arranging part is protruded from the second secondary side plate. The intermediate part is buried in the wall portion. The insertion part is protruded from the bottom surface of the secondary base. A first terminal of the secondary winding coil is fixed on the first pin. A second terminal of the secondary winding coil is fixed on the wire-arranging part of the second pin.Type: GrantFiled: February 25, 2008Date of Patent: April 7, 2009Assignee: Delta Electronics, Inc.Inventors: Tzu-Yang Liu, Ching-Hsien Teng, Hsin-Wei Tsai
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Publication number: 20090045901Abstract: A conductive winding module includes a plurality of conductive parts and at least one connecting part. Each conductive part includes a conductive body, a first terminal and a second terminal. The conductive body is interconnected between the first terminal and the second terminal and having a hollow portion therein. The connecting part has a first end and a second end for interconnecting any two adjacent conductive parts. A first connecting line is defined between the first end of the connecting part and the first terminal of an adjacent conductive part. A second connecting line is defined between the second end of the connecting part and the second terminal of an adjacent conductive part. The conductive parts are folded with respect to the first connecting line and the second connecting line such that the first hollow portions of the conductive parts are aligned with each other to define a through-hole.Type: ApplicationFiled: December 5, 2007Publication date: February 19, 2009Applicant: Delta Electronics, Inc.Inventors: Sheng-Nan Tsai, Tian-Chang Lin, Tsung-Sheng Yeh, Chung-Huan Chiu, Hsin-Wei Tsai, Ching-Hsien Teng
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Publication number: 20090045900Abstract: A conductive winding module includes a plurality of conductive parts and at least one connecting part. Each conductive part includes a conductive body, a first terminal and a second terminal. The conductive body is interconnected between the first terminal and the second terminal and having a hollow portion therein. The connecting part has a first end and a second end for interconnecting any two adjacent conductive parts. A first connecting line is defined between the first end of the connecting part and the first terminal of an adjacent conductive part. A second connecting line is defined between the second end of the connecting part and the second terminal of an adjacent conductive part. The conductive parts are folded with respect to the first connecting line and the second connecting line such that the first hollow portions of the conductive parts are aligned with each other to define a through-hole.Type: ApplicationFiled: December 4, 2007Publication date: February 19, 2009Applicant: Delta Electronics, Inc.Inventors: Sheng-Nan Tsai, Tian-Chang Lin, Tsung-Sheng Yeh, Chung-Huan Chiu, Hsin-Wei Tsai, Ching-Hsien Teng
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Patent number: 7456718Abstract: A wire-arranging pin is mounted on a winding frame for facilitating fixing an outlet part of a winding coil. The winding coil is wound around the winding frame. The wire-arranging pin includes a first connecting part, a main fixing part and a second connecting part. The first connecting part has a first end and a second end, wherein the first end is coupled to the winding frame. The main fixing part is coupled to the second end of the first connecting part and has a first notch. The outlet part of the winding coil penetrates through the first notch to be held by the main fixing part. The second connecting part has a first end coupled to the main fixing part.Type: GrantFiled: January 4, 2008Date of Patent: November 25, 2008Assignee: Delta Electronics, Inc.Inventors: Ching-Hsien Teng, Hsin-Wei Tsai, Chun-Yu Hou, Tzu-Yang Liu, Zhi-Liang Zhang, Tsung-Sheng Yeh
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Publication number: 20080284551Abstract: Transformers are provided. A transformer comprises a ferromagnetic core unit; a bobbin coupled with the ferromagnetic core unit; at least a winding unit as a primary winding and at least a plate as a secondary winding. Also, some of the winding units can act as a secondary winding. At least a winding unit and at least a plate are alternatively stacked in a staggered manner. A conductive wire is wound around the winding unit.Type: ApplicationFiled: July 29, 2008Publication date: November 20, 2008Inventors: Yu-Chan Chen, Kai-Yuan Cheng, I-Chi Cheng, Hsin-Wei Tsai, Wen-Pin Feng, Heng-Cheng Chou, Kao-Tsai Liao, Yi-Fan Wu
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Patent number: 7439838Abstract: Transformers are provided. A transformer comprises a ferromagnetic core unit; a bobbin coupled with the ferromagnetic core unit; at least a winding unit as a primary winding and at least a plate as a secondary winding. Also, some of the winding units can act as a secondary winding. At least a winding unit and at least a plate are alternatively stacked in a staggered manner. A conductive wire is wound around the winding unit.Type: GrantFiled: August 23, 2006Date of Patent: October 21, 2008Assignee: Delta Electronics, Inc.Inventors: Yu-Chan Chen, Kai-Yuan Cheng, I-Chi Cheng, Hsin-Wei Tsai, Wen-Pin Feng, Heng-Cheng Chou, Kao-Tsai Liao, Yi-Fan Wu
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Publication number: 20070057757Abstract: Transformers are provided. A transformer comprises a ferromagnetic core unit; a bobbin coupled with the ferromagnetic core unit; at least a winding unit as a primary winding and at least a plate as a secondary winding. Also, some of the winding units can act as a secondary winding. At least a winding unit and at least a plate are alternatively stacked in a staggered manner. A conductive wire is wound around the winding unit.Type: ApplicationFiled: August 23, 2006Publication date: March 15, 2007Inventors: Yu-Chan Chen, Kai-Yuan Cheng, I-Chi Cheng, Hsin-Wei Tsai, Wen-Pin Feng, Heng-Cheng Chou, Kao-Tsai Liao, Yi-Fan Wu