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).

  • Publication number: 20100013590
    Abstract: 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: Application
    Filed: September 24, 2008
    Publication date: January 21, 2010
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Chia-Ching Lee, Shih-Yun Chen
  • Patent number: 7633367
    Abstract: 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: Grant
    Filed: November 18, 2008
    Date of Patent: December 15, 2009
    Assignee: Delta Electronics, Inc.
    Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
  • Publication number: 20090278646
    Abstract: 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: Application
    Filed: December 15, 2008
    Publication date: November 12, 2009
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
  • Publication number: 20090151153
    Abstract: 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: Application
    Filed: November 20, 2008
    Publication date: June 18, 2009
    Applicant: 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
  • Publication number: 20090153280
    Abstract: 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: Application
    Filed: November 18, 2008
    Publication date: June 18, 2009
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Yi-Lin Chen, Hsin-Wei Tsai, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang
  • Publication number: 20090146768
    Abstract: 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: Application
    Filed: February 1, 2008
    Publication date: June 11, 2009
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Ching-Hsien Teng, Hsin-Wei Tsai, Tzu-Yang Liu
  • Patent number: 7515026
    Abstract: 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: Grant
    Filed: February 25, 2008
    Date of Patent: April 7, 2009
    Assignee: Delta Electronics, Inc.
    Inventors: Tzu-Yang Liu, Ching-Hsien Teng, Hsin-Wei Tsai
  • Publication number: 20090045901
    Abstract: 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: Application
    Filed: December 5, 2007
    Publication date: February 19, 2009
    Applicant: Delta Electronics, Inc.
    Inventors: Sheng-Nan Tsai, Tian-Chang Lin, Tsung-Sheng Yeh, Chung-Huan Chiu, Hsin-Wei Tsai, Ching-Hsien Teng
  • Publication number: 20090045900
    Abstract: 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: Application
    Filed: December 4, 2007
    Publication date: February 19, 2009
    Applicant: Delta Electronics, Inc.
    Inventors: Sheng-Nan Tsai, Tian-Chang Lin, Tsung-Sheng Yeh, Chung-Huan Chiu, Hsin-Wei Tsai, Ching-Hsien Teng
  • Patent number: 7456718
    Abstract: 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: Grant
    Filed: January 4, 2008
    Date of Patent: November 25, 2008
    Assignee: Delta Electronics, Inc.
    Inventors: Ching-Hsien Teng, Hsin-Wei Tsai, Chun-Yu Hou, Tzu-Yang Liu, Zhi-Liang Zhang, Tsung-Sheng Yeh
  • Publication number: 20080284551
    Abstract: 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: Application
    Filed: July 29, 2008
    Publication date: November 20, 2008
    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
  • Patent number: 7439838
    Abstract: 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: Grant
    Filed: August 23, 2006
    Date of Patent: October 21, 2008
    Assignee: 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
  • Publication number: 20070057757
    Abstract: 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: Application
    Filed: August 23, 2006
    Publication date: March 15, 2007
    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