Patents by Inventor In-Su Cho

In-Su Cho 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: 12157468
    Abstract: A driving recognition-based regenerative braking control method of an xEV vehicle according to an embodiment of the present invention relates to a driving recognition-based regenerative braking control method of an xEV vehicle which optimally adjusts an amount of regenerative braking using preceding vehicle sensing and driving position information.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 3, 2024
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jin Wook Lee, In Su Cho
  • Publication number: 20220410899
    Abstract: A driving recognition-based regenerative braking control method of an xEV vehicle according to an embodiment of the present invention relates to a driving recognition-based regenerative braking control method of an xEV vehicle which optimally adjusts an amount of regenerative braking using preceding vehicle sensing and driving position information.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 29, 2022
    Inventors: Jin Wook LEE, In Su CHO
  • Patent number: 6334342
    Abstract: A washing machine having horizontally moving washing plates is disclosed. The washing machine comprises an inner tub for receiving a detergent water and a laundry; a pulsator for agitating the detergent water which is rotatably mounted in an interior of the inner tub; a driving unit for rotating in forward and reverse directions the pulsator which is disposed on an exterior of the inner tub, the driving unit having a washing shaft which is connected to the pulsator; and a washing means for bumping against the laundry which is disposed on the pulsator and is horizontally reciprocated by the driving unit to wash the laundry. Therefore, washing efficiency is increased.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: January 1, 2002
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: In-Su Cho
  • Patent number: 5946948
    Abstract: In a clothes washer having a main pulsator 4 which is rotatably disposed in a clothes basket 3, the driving force transmitting apparatus 17 is disposed in a chamber 12 partitioned by the horizonal plate. The driving force of the motor 5 transmits simultaneously and directly to each main pulsator and sub-pulsator which constitutes a series of bevel gears.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: September 7, 1999
    Assignee: Daewoo Electronics, Co., Ltd.
    Inventor: In-Su Cho
  • Patent number: 5927105
    Abstract: A pulsator assembly of washing machine having a plurality of auxiliary pulsators. The washing machine has an outer tub, a spin tub rotatably accommodated within the outer tub, a main pulsator rotatably disposed at an inner lower portion of the spin tub, a plurality of auxiliary pulsators disposed at an upper surface of the main pulsator, the plurality of auxiliary pulsators being symmetrically arranged opposite to each other about a rotating shaft of the main pulsator, the plurality of auxiliary pulsators being moved in the upward and downward directions while the main pulsator is being rotated, thereby generating a turbulent liquid flow in the spin tub, and a plurality of elastic members respectively disposed between the plurality of auxiliary pulsators and the main pulsator for elastically biasing the plurality of auxiliary pulsators toward the main pulsator.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: July 27, 1999
    Assignee: Daewoo Electronics Co., Ltd
    Inventor: In-Su Cho
  • Patent number: 5865046
    Abstract: In a clothes basket having a pulsator apparatus, the pulsator apparatus comprises a first pulsator 20 disposed above a bottom portion of a clothes basket 2 and rotated by a motor 4, and a driving gear wheel 42 provided rotatably in the first pulsator 20. Like the rotation of the driving gear wheel 42, the second pulsator 30 meshed with the gear wheel 42 rotates. Further, a ring shape idle gear 46 for guiding the rotation of the driving gear wheel is provided on the bottom portion of the clothes basket 2.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: February 2, 1999
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Jae-Hyun Na, In-Su Cho
  • Patent number: 5850750
    Abstract: In a clothes basket having a pulsator apparatus, a pulsator apparatus comprises a driving pulsator 20 disposed above a bottom portion of a clothes basket 2 and rotated by a motor 4, and a plurality of driven pulsators 30 rotated by the rotation of the driving pulsator 20 around each axis 34E of respective support shafts 34 fixed on the side wall 36 of the clothes basket 2.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: December 22, 1998
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: In-Su Cho
  • Patent number: 5727404
    Abstract: An outer pulsator mounted on a bottom of a washing tub has a hollow protruding part protruded upwardly at a center thereof and a bottom plate extended radially from a lower skirt of the protruding part. An inner pulsator is installed inside of the protruding part. A gear part has an inner gear formed under the inner pulsator, an internal gear formed under the outer pulsator, and an intermediate gear engaged between the inner gear and the internal gear. When the inner gear is rotated by the driving motor, the internal gear is rotated in a reverse direction to a rotating direction of the inner gear by intermediate gear therebetween. A current generated by the inner pulsator goes through communication holes of the protruding part of the outer pulsator and then breaks a reverse current generated by the outer pulsator, so that laundry articles are prevented from tangling and twisting. Therefore, laundry articles are washed by being beaten with random and irregular water currents without damage.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: March 17, 1998
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: In-Su Cho
  • Patent number: 5722265
    Abstract: A washing machine is disclosed which applies direct impulses to laundry. The washing machine includes a cam, a plurality of horizontal movement parts, and a plurality of vertical movement parts. The cam is fixedly inserted into the shaft of the speed-reducing gear assembly between the pulsator and the speed-reducing gear assembly, and rotated according to the rotation of the shaft. The cam has the outer circumference on which concavities and convexities are alternately formed. The plurality of horizontal movement parts are slidably contacted with the outer circumference to thereby be reciprocated in the left and right directions according to the concavities and the convexities. The plurality of vertical movement parts are connected to the plurality of horizontal movement parts respectively. Each of the plurality of vertical movement parts moves up and down in the vertical direction according to the left and right reciprocal movements of each of the plurality of horizontal movement parts.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: March 3, 1998
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: In-Su Cho
  • Patent number: 5701767
    Abstract: Disclosed is a pulsator for a washing machine capable of preventing generation of a concentric waterflow such as a heart-type waterflow. The pulsator includes a base plate fixed to the shaft housing, a plurality of plate-shaped wings radially fixed to the upper surface of the base plate and for forming a concentric waterflow in the washing water, a plurality of cover plates fixed on the multi-stepped edges of the plurality of plate-shaped wings, a plurality of protrusions radially and in a certain length formed on the upper surface of each of the plurality of cover plates and for generating a waterflow of the washing water vertically oriented toward the top of the washing tub by being rotated according to the rotation of the base plat.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 30, 1997
    Assignee: Daewood Electronics Co. Ltd
    Inventor: In-Su Cho