Patents by Inventor Sie Cheang Phuah

Sie Cheang Phuah 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: 9275677
    Abstract: A hard disk drive (HDD) top cover removal tool includes a nest assembly, a clamp, a guide plate, and a purge and vacuum assembly (PAVA). The nest assembly secures an HDD and rotates it from a first to a second position. The clamp presses against a top cover of the HDD such that the top cover maintains contact with a hard drive body of the HDD. A hole defined in the guide plate is aligned with a screw location of the top cover and the hard drive body, and receives a screw driver for removing a screw fastening the top cover to the hard drive body. The PAVA purges and evacuates particles from the screw location of the top cover and the hard drive body of the HDD in the second position. The clamp releases the top cover. The PAVA removes the released top cover from the hard drive body.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: March 1, 2016
    Assignee: Western Digital Technologies, Inc.
    Inventors: Andres G. Ferre, Sie Cheang Phuah, Lie Dhani Hastama, Mooi Hoon Lim
  • Patent number: 8863372
    Abstract: A hard disk drive (HDD) top cover removal tool includes a nest assembly, a clamp, a guide plate, and a purge and vacuum assembly (PAVA). The nest assembly secures an HDD and rotates it from a first to a second position. The clamp presses against a top cover of the HDD such that the top cover maintains contact with a hard drive body of the HDD. A hole defined in the guide plate is aligned with a screw location of the top cover and the hard drive body, and receives a screw driver for removing a screw fastening the top cover to the hard drive body. The PAVA purges and evacuates particles from the screw location of the top cover and the hard drive body of the HDD in the second position. The clamp releases the top cover. The PAVA removes the released top cover from the hard drive body.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: October 21, 2014
    Assignee: Western Digital Technologies, Inc.
    Inventors: Andres G. Ferre, Sie Cheang Phuah, Lie Dhani Hastama, Mooi Hoon Lim
  • Patent number: 8777934
    Abstract: A balancer swivel arm assembly includes an articulated arm configured to be pivotably attached to a work station at a proximal end. A linear slider is slidably mounted on a distal end of the articulated arm. A spring balancer is mounted on the distal end of the articulated arm and is coupled to the linear slider. The spring balancer is configured to support the linear slider and a tool mounted to the linear slider through a linear range of motion along an axis.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 15, 2014
    Assignee: Western Digital Technologies, Inc.
    Inventors: Jit Han Tan, Sie Cheang Phuah
  • Patent number: 8424824
    Abstract: A balancer swivel arm assembly includes an articulated arm configured to be pivotably attached to a work station at a proximal end. A linear slider is slidably mounted on a distal end of the articulated arm. A spring balancer is mounted on the distal end of the articulated arm and is coupled to the linear slider. The spring balancer is configured to support the linear slider and a tool mounted to the linear slider through a linear range of motion along an axis.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: April 23, 2013
    Assignee: Western Digital Technologies, Inc.
    Inventors: Jit Han Tan, Sie Cheang Phuah
  • Patent number: 8356384
    Abstract: A clean and purge tool (CAPT) is provided and includes a nest assembly that stows an open hard disk drive (HDD). The nest assembly is rotated from an upward facing position to a downward facing position to dislodge particles from a media clamp of the HDD. The CAPT also includes a cover hingedly attached to the nest assembly and encloses the HDD. The CAPT also includes a spindle clamp assembly (SCA) mounted on the cover and has a vacuum tube configured to encapsulate the media clamp. The SCA includes an air purge nozzle extending into the vacuum tube. The CAPT dislodges particles from the media clamp when pulses of compressed gas are applied to the media clamp by a compressed gas source via the air purge nozzle and evacuates the particles from the vacuum tube when a vacuum is applied to the vacuum tube by a vacuum source.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: January 22, 2013
    Assignee: Western Digital Technologies, Inc.
    Inventors: Andres G. Ferre, Sie Cheang Phuah, Lie Dhani Hastama, Mooi Hoon Lim, Dean A. Tarrant
  • Patent number: 8245601
    Abstract: A screwdriver sleeve finder comprises a sleeve, a fastener stop, purge channels, and ports. The sleeve is mountable on a screwdriver around a bit for driving a threaded fastener. The fastener stop is disposed within the sleeve between a forward bore and a rearward bore, and defines, between the rearward bore and the forward bore, an axial path for the bit to engage the threaded fastener and an evacuation path. The purge channels are defined within sidewalls of the sleeve, and the ports are disposed in the sidewalls of the sleeve to fluidly couple respective ones of the purge channels to the forward bore. The sleeve may be coupled to a compressed gas source for supplying compressed gas into the forward bore via the purge channels and ports, and to a vacuum source for evacuating particles within the forward bore via the evacuation path and the rearward bore.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 21, 2012
    Assignee: Western Digital Technologies, Inc.
    Inventors: Lie Dhani Hastama, Keen Leong Chew, Lim Song Chong, Sie Cheang Phuah