Patents by Inventor Bong Whoa Jeong

Bong Whoa Jeong 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: 9145829
    Abstract: A timing belt system for a vehicle may include a camshaft timing gear, a crankshaft timing gear, a timing belt which connects the two timing gears to each other so as to synchronize rotations of the two timing gears, and a tensioner which adjusts tension of the timing belt, may include: a case which has one side formed in an opened container shape, and is provided to cover the crankshaft timing gear, the camshaft timing gear, the timing belt, and the tensioner from a rear side direction; and a front side plate which is formed in a large plate shape, and coupled to the case from a front side direction so as to close one open side of the case, in which a blow-by gas passage, which recirculates blow-by gas, is formed in the case.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 29, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Yun Sung Hwang, Bong Whoa Jeong
  • Patent number: 9133742
    Abstract: An oil filter system for a vehicle may provided at a cylinder block of an engine for collecting engine oil from a blow-by gas generated in a crank case. The oil filter system may include a blow-by path to recirculate the blow-by gas so that the blow-by gas generated in the crank case is combusted together with a fuel-air mixture, a filter case that is a space formed between the crank case and the blow-by path, a filter partition disposed to divide the filter case into two spaces, and configured to collect the engine oil contained in the blow-by gas, and an oil pan mounted in the cylinder block for collecting the engine oil that have been collected by the filter partition. The filter partition may collect the engine oil in a forward direction flow and a reverse direction flow of the blow-by gas.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 15, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Yun Sung Hwang, Kyu Sup Kim, Won Joo Roh, Bong Whoa Jeong
  • Publication number: 20150000617
    Abstract: A timing belt system for a vehicle is capable of reducing production costs of a timing belt and securing durability of the timing belt. The timing belt system for a vehicle includes a camshaft timing gear, a crankshaft timing gear, a timing belt which connects the two timing gears to each other so as to synchronize rotations of the two timing gears, and a tensioner which adjusts tension of the timing belt, may include: a case which has one side formed in an opened container shape so as to enclose the crankshaft timing gear, the camshaft timing gear, the timing belt, and the tensioner; and a front side plate which is coupled to the case so as to close one open side of the case.
    Type: Application
    Filed: December 30, 2013
    Publication date: January 1, 2015
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Yun Sung Hwang, BONG WHOA JEONG
  • Publication number: 20150005119
    Abstract: A timing belt system for a vehicle may include a camshaft timing gear, a crankshaft timing gear, a timing belt which connects the two timing gears to each other so as to synchronize rotations of the two timing gears, and a tensioner which adjusts tension of the timing belt, may include: a case which has one side formed in an opened container shape, and is provided to cover the crankshaft timing gear, the camshaft timing gear, the timing belt, and the tensioner from a rear side direction; and a front side plate which is formed in a large plate shape, and coupled to the case from a front side direction so as to close one open side of the case, in which a blow-by gas passage, which recirculates blow-by gas, is formed in the case.
    Type: Application
    Filed: December 16, 2013
    Publication date: January 1, 2015
    Applicant: Hyundai Motor Company
    Inventors: Yun Sung HWANG, Bong Whoa JEONG
  • Publication number: 20140182569
    Abstract: An oil filter system for a vehicle is provided at a cylinder block of an engine and collects engine oil from blow-by gas generated in a crank case. The oil filter system may include a blow-by path configured to recirculate the blow-by gas so that the blow-by gas generated in the crank case is combusted together with a fuel-air mixture, a filter case formed between the crank case and the blow-by path, filters disposed in the filter case to collect the engine oil contained in the blow-by gas, and an oil pan mounted in the cylinder block to collect the engine oil collected at the filters, wherein the filters collect the engine oil in a forward direction flow and a reverse direction flow of the blow-by gas.
    Type: Application
    Filed: December 6, 2013
    Publication date: July 3, 2014
    Applicant: Hyundai Motor Company
    Inventors: Yun Sung HWANG, Won Joo ROH, Bong Whoa JEONG
  • Publication number: 20140182568
    Abstract: An oil filter system for a vehicle may provided at a cylinder block of an engine for collecting engine oil from a blow-by gas generated in a crank case. The oil filter system may include a blow-by path to recirculate the blow-by gas so that the blow-by gas generated in the crank case is combusted together with a fuel-air mixture, a filter case that is a space formed between the crank case and the blow-by path, a filter partition disposed to divide the filter case into two spaces, and configured to collect the engine oil contained in the blow-by gas, and an oil pan mounted in the cylinder block for collecting the engine oil that have been collected by the filter partition. The filter partition may collect the engine oil in a forward direction flow and a reverse direction flow of the blow-by gas.
    Type: Application
    Filed: December 6, 2013
    Publication date: July 3, 2014
    Applicant: Hyundai Motor Company
    Inventors: Yun Sung HWANG, Kyu Sup Kim, Won Joo Roh, Bong Whoa Jeong