Patents Assigned to Donghwan Ind. Corp.
  • Patent number: 8721497
    Abstract: Disclosed therein is an automatic speed control system for a manual transmission. Clutch operating means using a combination of a motor and gears, transmission lever operating means using a combination of a motor and gears, and a control part, which check a driving state of a vehicle in real time and controls the motor if gear-shifting is needed, are additionally mounted to a general manual transmission, so that the general manual transmission can automatically shift the gear like an automatic transmission.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 13, 2014
    Assignee: Donghwan Ind. Corp.
    Inventor: Jung Ho Beak
  • Publication number: 20130072349
    Abstract: Disclosed therein is an automatic speed control system for a manual transmission. Clutch operating means using a combination of a motor and gears, transmission lever operating means using a combination of a motor and gears, and a control part, which check a driving state of a vehicle in real time and controls the motor if gear-shifting is needed, are additionally mounted to a general manual transmission, so that the general manual transmission can automatically shift the gear like an automatic transmission.
    Type: Application
    Filed: December 30, 2010
    Publication date: March 21, 2013
    Applicant: DONGHWAN IND. CORP.
    Inventor: Jung Ho Beak
  • Patent number: 5456164
    Abstract: A Kimchi fermentation or cool storage apparatus comprises a chamber for either fermenting or coolly storing Kimchi, the chamber being formed of a hollow barrel with opened upper end; a cover for either entering or enclosing the chamber; a thermoelectric module for heating or cooling the chamber, the thermoelectric module being mounted on the outside of the bottom wall of the chamber; a power supplying section for supplying electric power with the thermoelectric module; a temperature sensing section for sensing the interior temperature of the chamber; and, a microprocessor for receiving the temperature signal from the temperature sensing section, for controlling the power supplying section to keep the chamber at a reference fermentation temperature for a predetermined time duration while fermenting Kimchi, and keep the chamber at a reference storage temperature while coolly storing Kimchi.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: October 10, 1995
    Assignee: Donghwan Ind. Corp.
    Inventor: Joong Cheol Bang