Patents by Inventor Deok-rae Kim

Deok-rae Kim 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: 11293319
    Abstract: The present disclosure is related to a system for regenerating a DPF and a method thereof. The system for regenerating a DPF during operation of an engine-powered forklift that includes the DPF for collecting particulate matter form exhaust gas discharged from an engine to an exhaust path includes: an engine control unit for controlling operation of the engine; an electro-hydraulic pump for discharging a working fluid that generates a hydraulic load; a control unit for determining a state of the forklift when a DPF regeneration request signal is received from the engine control unit, and controlling at least one of the hydraulic load of the electro-hydraulic pump and revolutions per minute of the engine according to the determined state of the forklift; and a diesel oxidation catalyst unit for regenerating the DPF according to the control of the control unit.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 5, 2022
    Assignee: DOOSAN CORPORATION
    Inventors: Hyun Kyu Kang, Byung Do Choi, Deok Rae Kim, Jun Il Yi
  • Publication number: 20200123949
    Abstract: The present disclosure is related to a system for regenerating a DPF and a method thereof. The system for regenerating a DPF during operation of an engine-powered forklift that includes the DPF for collecting particulate matter form exhaust gas discharged from an engine to an exhaust path includes: an engine control unit for controlling operation of the engine; an electro-hydraulic pump for discharging a working fluid that generates a hydraulic load; a control unit for determining a state of the forklift when a DPF regeneration request signal is received from the engine control unit, and controlling at least one of the hydraulic load of the electro-hydraulic pump and revolutions per minute of the engine according to the determined state of the forklift; and a diesel oxidation catalyst unit for regenerating the DPF according to the control of the control unit.
    Type: Application
    Filed: December 28, 2017
    Publication date: April 23, 2020
    Applicant: DOOSAN CORPORATION
    Inventors: Hyun Kyu KANG, Byung Do CHOI, Deok Rae KIM, Jun Il YI
  • Publication number: 20190218083
    Abstract: A forklift according to an exemplary embodiment of the present disclosure includes: a first hydraulic pump and a second hydraulic pump each of which generates a working fluid; a lift cylinder which raises or lowers a carriage; a first hydraulic line which supplies the working fluid from the first hydraulic pump to the lift cylinder and a second hydraulic line which supplies the working fluid from the second hydraulic pump to the lift cylinder; a first lift spool which controls the working fluid to be supplied to the lift cylinder through the first hydraulic line and a second lift spool which controls the working fluid to be supplied to the lift cylinder through the second hydraulic line; a first pilot line which transmits a pilot signal for operating the first lift spool and a second pilot line which transmits a pilot signal for operating the second lift spool; and an opening/closing valve which selectively closes any one of the first pilot line and the second pilot line.
    Type: Application
    Filed: August 24, 2017
    Publication date: July 18, 2019
    Applicant: DOOSAN CORPORATION
    Inventors: Deok Rae KIM, Yong Seok RYU, Byung Kwon LEE, Jun Il YI
  • Patent number: 9016482
    Abstract: The present invention relates to a shelf for display of goods. More specifically, the present invention relates to a goods-display self in which improved are the structure of unit shelves composed by combining end caps with both ends of fixed frames accommodating roller units and the structure of front and rear support frames combined with both ends of the unit shelves. The said unit shelf not only can provide an easy space control to another unit shelf neighboring along front and rear support frames but also can fix set positions by using a stopper and can be separated conveniently by using a separation device.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 28, 2015
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Publication number: 20140327348
    Abstract: Disclosed is a rotating shelf structure for a showcase, which is positioned in the showcase casing and is adapted to allow easy supplementation, from the outside, of a sold product by rotating a shelf that has products placed on display thereon such that a first-in first-out arrangement is possible, and which additionally minimises the weight of the shelf itself while being durable and involves a structure allowing smooth cold-air circulation while the rotation is also smooth.
    Type: Application
    Filed: January 17, 2012
    Publication date: November 6, 2014
    Applicant: SEIDAE INDUSTRIAL CO., LTD
    Inventor: Deok-Rae Kim
  • Publication number: 20140299560
    Abstract: The present invention relates to a shelf for display of goods. More specifically, the present invention relates to a goods-display self in which improved are the structure of unit shelves composed by combining end caps with both ends of fixed frames accommodating roller units and the structure of front and rear support frames combined with both ends of the unit shelves. The said unit shelf not only can provide an easy space control to another unit shelf neighboring along front and rear support frames but also can fix set positions by using a stopper and can be separated conveniently by using a separation device.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 9, 2014
    Applicant: SEIDAE INDUSTRIAL CO., LTD.
    Inventor: Deok-Rae KIM
  • Patent number: 8602480
    Abstract: A sunvisor apparatus may include a pivot arm fixed to a headlining, a sunvisor portion rotatably installed at an end portion of the pivot arm, and a damper device installed between the pivot arm and the sunvisor portion to reduce a rotating speed of the sunvisor portion through increasing of a frictional force while the end portion of the pivot arm may be inserted into the damper device.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 10, 2013
    Assignees: Hyundai Motor Company, KIA Motors Corporation, Yong San Co., Ltd.
    Inventors: Yong Bae Kim, Deok Rae Kim
  • Patent number: 8522084
    Abstract: A computer system, a control method thereof and a recording medium storing a computer program thereof are provided to recover a program efficiently and be resistant to viruses, worms, and user error. The control method of computer system receives a user's request for a recovery of a program which is installed in a first storage unit. A file system of a second storage unit is determined which stores therein a recovery program corresponding to the program for which the recovery is requested. The recovery program is read from the second storage unit with reference to the determined file system, and the program in the first storage unit is recovered by using the read recovery program.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-hyung Lee, Deok-rae Kim, Keon-young Cho, Seung-lee Nam
  • Publication number: 20130154303
    Abstract: A sunvisor apparatus may include a pivot arm fixed to a headlining, a sunvisor portion rotatably installed at an end portion of the pivot arm, and a damper device installed between the pivot arm and the sunvisor portion to reduce a rotating speed of the sunvisor portion through increasing of a frictional force while the end portion of the pivot arm may be inserted into the damper device.
    Type: Application
    Filed: September 12, 2012
    Publication date: June 20, 2013
    Applicants: Hyundai Motor Company, Yong San Co., Ltd., Kia Motors Corporation
    Inventors: Yong Bae Kim, Deok Rae Kim
  • Publication number: 20130007438
    Abstract: A method and an apparatus for a storage medium implemented by at least one computer are provided. The storage medium includes a first sector to store a first master boot record including an execution code allowing the at least one computer to grasp command information and to implement a preset control according to the grasped command information, a first data storage region to store a first data file for booting, a second sector to store a second master boot record allowing the at least one computer to boot based on the first data file, a second data storage region to store a second data file for booting, and a third sector to store a third master boot record allowing the at least one computer to boot based on the second data file.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Deok-rae KIM, Keon-young CHO, Kyung-young KIM, Seung-lee NAM
  • Patent number: 8285978
    Abstract: A storage medium storing a master boot record, a computer system having the same, and a booting method of the computer system, the storage medium including: a first sector to store a first master boot record including an execution code for grasping command information and implementing a preset control according to the command information; a first data storage region to store a first data file for booting; a second sector to store a second master boot record to implement booting based on the first data file; a second data storage region to store a second data file for booting; and a third sector to store a third master boot record to implement booting based on the second data file.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: October 9, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Deok-rae Kim, Keon-young Cho, Kyung-young Kim, Seung-lee Nam
  • Patent number: 8276772
    Abstract: A shelf for a showcase in which a roller unit is formed with holding grooves on both sides of a bottom surface of a U-shaped roller plate. Fixing frames coupled with the roller plate include a bottom part, formed with a vertical rib to be fitted into the holding groove of the roller plate, and a vertical wall surrounding an outside of the roller plate and formed with a horizontal rib closing opened parts of fitting grooves of the roller plate, so that the fixing frames are mounted on both sides of the roller plate of the roller unit in pair correspondingly to each other. The vertical walls are formed with screw-coupling holes at front and rear ends in accordance with screw holes punched at both side walls of the end caps so as to be integrally coupled together by coupling screws.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: October 2, 2012
    Assignee: Seidai Industrial Co., Ltd.
    Inventor: Deok Rae Kim
  • Publication number: 20120221892
    Abstract: A computer system, a control method thereof and a recording medium storing a computer program thereof are provided to recover a program efficiently and be resistant to viruses, worms, and user error. The control method of computer system receives a user's request for a recovery of a program which is installed in a first storage unit. A file system of a second storage unit is determined which stores therein a recovery program corresponding to the program for which the recovery is requested. The recovery program is read from the second storage unit with reference to the determined file system, and the program in the first storage unit is recovered by using the read recovery program.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-hyung LEE, Deok-rae KIM, Keon-young CHO, Seung-lee NAM
  • Patent number: D674219
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: January 15, 2013
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D674220
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: January 15, 2013
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D674221
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: January 15, 2013
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D699059
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: February 11, 2014
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D702067
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: April 8, 2014
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D705585
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: May 27, 2014
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim
  • Patent number: D706562
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 10, 2014
    Assignee: Seidae Industrial Co., Ltd.
    Inventor: Deok-Rae Kim