Patents by Inventor Chuan-Chen Wang

Chuan-Chen Wang 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).

  • Heat dissipation fan
    Patent number: 7300262
    Abstract: A heat dissipation fan includes a rotor (1) having a hub (10) with a permanent magnet (104) attached to an inner surface thereof, a stator (2) and a fan frame (3) having a bearing seat (36). The bearing seat (36) includes a base (361) and a central tube (362) around which the stator is mounted. Slots (102) are defined through the top wall of the hub facing to the magnet ring. The base defines slots (360), corresponding to the slots of the hub.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: November 27, 2007
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Chuan-Chen Wang
  • Fan blade set for cooling fan
    Patent number: 7201565
    Abstract: A fan blade set (10) for a cooling fan includes a hub (12) having a first wall and a second wall extending from the first wall. First blades (14) extend radially from the second wall. Second blades (16) formed on the first wall extend from a central portion of the first wall to a border thereof. Each second blade has a twisted shape such that an angle formed between the surface of the second blade and the first wall varies continuously along the extending direction of the second blade.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: April 10, 2007
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Chuan-Chen Wang
  • Heat dissipation fan
    Publication number: 20060012255
    Abstract: A heat dissipation fan includes a rotor (1) having a hub (10) with a permanent magnet (104) attached to an inner surface thereof, a stator (2) and a fan frame (3) having a bearing seat (36). The bearing seat (36) includes a base (361) and a central tube (362) around which the stator is mounted. Slots (102) are defined through the top wall of the hub facing to the magnet ring. The base defines slots (360), corresponding to the slots of the hub.
    Type: Application
    Filed: October 29, 2004
    Publication date: January 19, 2006
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Chuan-Chen Wang
  • Fan blade set for cooling fan
    Publication number: 20060008346
    Abstract: A fan blade set (10) for a cooling fan includes a hub (12) having a first wall and a second wall extending from the first wall. First blades (14) extend radially from the second wall. Second blades (16) formed on the first wall extend from a central portion of the first wall to a border thereof. Each second blade has a twisted shape such that an angle formed between the surface of the second blade and the first wall varies continuously along the extending direction of the second blade.
    Type: Application
    Filed: December 21, 2004
    Publication date: January 12, 2006
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventors: Chin-Long Ku, Chin-Wen Yeh, Chuan-Chen Wang
  • Fan impeller
    Patent number: D571000
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: June 10, 2008
    Assignee: Foxconn Technology Co., Ltd.
    Inventors: Li Bei, Zhi-Cheng Yang, Chuan-Chen Wang