Patents by Inventor Hyoung Woo Moon

Hyoung Woo Moon 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).

  • Publication number: 20220411243
    Abstract: A single drive axle brake includes: a differential unit (300) for separating and transferring the driving power received from the motor (100) to both sides; a differential gear unit (340) for distributing and transferring the driving power transferred from the motor to the wheels disposed on both sides; and a brake unit (360) for restricting the differential gear unit (340). Differential side gears (344, 345) geared with a differential pinion gear are disposed inside a differential gear case (347) coupled with a crown wheel (341) of the differential unit, and the brake unit (360) includes a main brake (380) for restricting and stopping the differential gear case (347), and a subsidiary brake (390) for stopping the rotation of the power shaft (349).
    Type: Application
    Filed: November 6, 2020
    Publication date: December 29, 2022
    Applicant: SEIL INDUSTRY CO., LTD.
    Inventor: Hyoung Woo MOON
  • Patent number: 7556581
    Abstract: Disclosed is a transmission, which makes it possible to conduct work of repairing or replacing a braking device by disassembling only parts of a reduction gear system after separating a housing, and in which oil is provided around the braking device and circulates along a flow path, thus preventing the braking device from wearing, thereby extending the lifetime of bearings and gears. The housing is separable at a point between a driven gear and a planetary gear assembly.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 7, 2009
    Assignee: SE IL Industry Co., Ltd.
    Inventor: Hyoung Woo Moon
  • Patent number: 7481735
    Abstract: In the transmission, the drive motor is provided on an end of a housing, and a drive device is provided on an opposite end of the housing. An output shaft is provided at a predetermined position in the housing to receive power from the drive motor. A drive shaft is coaxially coupled to the output shaft, and a drive gear is provided at a predetermined position on the drive shaft. Furthermore, a driven gear engages with the drive gear, and a driven shaft is coaxially coupled to the driven gear and is parallel with the drive shaft. The braking device is coaxially coupled to an outer surface of a portion of the driven gear that faces the drive motor. A planetary gear assembly is provided on an outer surface of the driven shaft at a position adjacent to the drive device to transmit the power at reduced speed.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: January 27, 2009
    Assignee: SE II Industry Co., Ltd.
    Inventor: Hyoung Woo Moon
  • Publication number: 20070219042
    Abstract: The present invention provides a transmission, which makes it possible to conduct work of repairing or replacing a braking device by disassembling only parts of a reduction gear system after separating a housing, and in which oil is provided around the braking device and circulates along a flow path, thus preventing the braking device from wearing, thereby extending the lifetime of bearings and gears. To accomplish the above object, in the transmission of the present invention, the drive motor is provided on an end of a housing, and a drive means is provided on an opposite end of the housing. An output shaft is provided at a predetermined position in the housing to receive power from the drive motor. A drive shaft is coaxially coupled to the output shaft, and a drive gear is provided at a predetermined position on the drive shaft. Furthermore, a driven gear engages with the drive gear, and a driven shaft is coaxially coupled to the driven gear and is parallel with the drive shaft.
    Type: Application
    Filed: June 6, 2006
    Publication date: September 20, 2007
    Inventor: Hyoung-Woo Moon
  • Publication number: 20070219043
    Abstract: The present invention provides a transmission, which makes it possible to conduct work of repairing or replacing a braking device by disassembling only parts of a reduction gear system after separating a housing, and in which oil is provided around the braking device and circulates along a flow path, thus preventing the braking device from wearing, thereby extending the lifetime of bearings and gears. To accomplish the above object, in the transmission of the present invention, the drive motor is provided on an end of a housing, and a drive means is provided on an opposite end of the housing. An output shaft is provided at a predetermined position in the housing to receive power from the drive motor. A drive shaft is coaxially coupled to the output shaft, and a drive gear is provided at a predetermined position on the drive shaft. Furthermore, a driven gear engages with the drive gear, and a driven shaft is coaxially coupled to the driven gear and is parallel with the drive shaft.
    Type: Application
    Filed: July 24, 2006
    Publication date: September 20, 2007
    Inventor: Hyoung-Woo Moon