Patents by Inventor Shenghe Yang

Shenghe Yang 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).

  • Patent number: 7730604
    Abstract: A method for assembling a disk drive includes providing a head stack assembly (HSA), providing a shipping comb for assembling the disk drive, inserting a comb pin of the shipping comb into a locating holes in a HSA to assemble the shipping comb with the HSA together, positioning the HSA and shipping comb on a base cover of the disk drive, installing the HSA on the base cover via a bearing device thereof, rotating the assembled HSA and shipping comb to park the HSA on the ramp and aligning the comb pin with the securing hole, pushing the comb pin into a securing hole to lock the HSA in the base cover, assembling a latch device and a top voice coil magnet on the base cover, and rotating out the shipping comb to a position where the shipping comb is not interfered with the disk drive.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: June 8, 2010
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Ho Yiusing, Canhua Chen, Qinping Zhao, Shenghe Yang
  • Publication number: 20090119907
    Abstract: The invention discloses a method for assembling a disk drive including steps that providing a head stack assembly (HSA), providing a shipping comb for assembling the disk drive, inserting a comb pin of the shipping comb into a locating holes in a HSA to assemble the shipping comb with the HSA together, positioning the HSA and shipping comb on a base cover of the disk drive, installing the HSA on the base cover via a bearing device thereof, rotating the assembled HSA and shipping comb to park the HSA on the ramp and aligning the comb pin with the securing hole, pushing the comb pin into a securing hole to lock the HSA in the base cover, assembling a latch device and a top voice coil magnet on the base cover, rotating out the shipping comb to a position where the shipping comb is not interfered with the disk drive.
    Type: Application
    Filed: December 19, 2008
    Publication date: May 14, 2009
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Yiusing Ho, Canhua Chen, Qinping Zhao, Shenghe Yang
  • Patent number: 7487582
    Abstract: In certain example embodiments, a shipping comb for assembling a disk drive is provided. The shipping comb has a comb block which includes a locking portion having a comb pin hole formed therein, at least one spacer, and a connecting beam to connect the locking portion and the at least one spacer. A comb pin is received in the comb pin hole of the locking portion. The comb pin includes at least two engaging portions. A controlling system has a comb latch selectively engagable with the at least two engaging portions so as to control the comb pin to move in the comb pin hole. In certain example embodiments, a method for assembling a disk drive using the shipping comb is provided.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: February 10, 2009
    Assignee: SAE Magnetics (H.K.) Ltd.
    Inventors: Yiusing Ho, Canhua Chen, Qinping Zhao, Shenghe Yang
  • Publication number: 20070256295
    Abstract: A shipping comb for assembling a disk drive comprises: a comb block, wherein the comb block comprises a locking portion having a comb pin hole forming therein, at least one spacer and a connecting beam to connect the locking portion and the at least one spacer; a comb pin received in the comb pin hole of the locking portion; and a controlling system to engage with and control the comb pin to move in the comb pin hole. The invention also discloses a method for assembling a disk drive using the shipping comb.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Yiusing Ho, Canhua Chen, Qinping Zhao, Shenghe Yang