Patents by Inventor Min-soo Lee

Min-soo Lee 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: 5920137
    Abstract: A brushless motor for driving a washing machine includes a stator fixed to a frame and having a shaft holder with a hollow portion and a yoke wound by a coil; a rotor having a shaft rotatably supported within the hollow portion of the shaft holder; and a flange having a passing hole connected to an upper portion of the shaft holder. The shaft protrudes from the upper portion of the shaft holder and includes a stepped portion having a diameter larger than that of the passing hole.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: July 6, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bu-hyun Sung, Min-soo Lee
  • Patent number: 5884507
    Abstract: A washing machine includes a water tub, a spin basket mounted inside the water tub, and a pulsator mounted in the spin basket. A drive transmission includes a hollow dehydrating shaft and a laundering shaft disposed coaxially therein. The hollow dehydrating shaft is connected to the spin basket, and the laundering shaft is connected to the pulsator. A connecting gear is mounted on the dehydrating shaft for vertical movement therealong. In an upper position, the connecting gear meshes with fixed teeth to prevent the spin basket from rotating. In a lower position, the connecting gear causes the laundering shaft and dehydrating shaft to be interconnected for common rotation. The connecting gear is rotatable slightly relative to the laundering shaft to accommodate meshing of gear teeth in response to upper and lower movement of the connecting gear. Springs are provided which act between the dehydrating shaft and the connecting gear and which are yieldable to permit the slight rotation of the connecting gear.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 23, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Soo Lee, Hwan-Young Choi
  • Patent number: 5873657
    Abstract: A conic fluid bearing includes a bush fixed to a rotary body. The bush has upper and lower portions on which conic cavities are opposingly formed, respectively. Upper and lower cones fit on a shaft fixed to a fixed body and are rotatably combined with said upper and lower conic cavities, respectively.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: February 23, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Min-soo Lee
  • Patent number: 5842358
    Abstract: A clothes washing machine includes a water tub, a spin basket, and a clothes agitator. A vertical dehydrating shaft is fixed to the spin basket, and a laundering shaft extends coaxially within the dehydrating shaft. Upper and lower ends of the laundering shaft are connected to the agitator and a motor respectively, whereby rotation of the motor is always transmitted to the agitator. In order to selectively connect the dehydrating shaft to the laundering shaft (e.g., during a spin-drying operation), a connecting gear is mounted on the dehydrating shaft for rotation therewith and for vertical movement relative thereto. A power-driven actuator is provided for selectively moving the connecting gear up or down. When the connecting gear moves down, lower teeth thereon become operably connected to the motor so that the dehydrating shaft and laundering shaft rotate together.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: December 1, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Mo Koo, Min-Soo Lee
  • Patent number: 5327186
    Abstract: A remote control unit of an electronic apparatus has a receiving device provided in a cabinet of the electronic apparatus and a remote controller having a plurality of control buttons for controlling the electronic apparatus. The receiving device has a transparent module and a plurality of receiving sensors disposed in the transparent module. A housing encloses the module and protrudes out of the upper section of the cabinet. The receiving device can be protruded from or retracted into the upper section of the cabinet allowing the electronic apparatus to be controlled from any direction.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: July 5, 1994
    Assignee: SamSuung Electronics Co., Ltd.
    Inventor: Min-soo Lee