Patents by Inventor Yaofu JIANG

Yaofu JIANG 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).

  • Friction-welded structure assembly, water-cooled internal combustion engine cylinder head, water-cooled internal combustion engine and machine equipped with same
    Patent number: 10197006
    Abstract: The invention provides a friction-welded structure assembly, comprising a first workpiece (10B), a second workpiece (10C) and a friction welding connecting part (10A). The lower side of the friction welding connecting part (10A) has a first friction welding junction interface (10H) which is in contact with a surface of the first workpiece (10B) and a second friction welding junction interface (11H) which is in contact with a surface of the second workpiece (10C).
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: February 5, 2019
    Assignees: Shanghai Jiaotong University
    Inventors: Yaofu Jiang, Wenjiang Ding, Liming Peng, Penghuai Fu, Yongkui Zhu
  • Water-cooled internal combustion engine cylinder head and water-cooled internal combustion engine equipped with same
    Patent number: 9650987
    Abstract: A cylinder head is prepared by integrating an upper cylinder head part and a lower cylinder head part, which are manufactured separately, into the whole, wherein the fuel injector receiving hole, the intake valve stem receiving hole and the exhaust valve stem receiving hole are respectively prepared by integrating their upper portions which are formed together with the upper cylinder head part and their lower portions which are formed together with the lower cylinder head part respectively; the intake duct and the exhaust duct are formed in the lower cylinder head part; the cylinder head water cavity is prepared by integrating an upper water cavity portion formed together with the upper cylinder head part and a lower water cavity portion formed together with the lower cylinder head part into the whole, alternatively, the cylinder head water cavity is formed, as a whole, with the lower cylinder head part.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 16, 2017
    Assignees: Shanghai Jiaotong University
    Inventor: Yaofu Jiang
  • Friction-Welded Structure Assembly, Water-Cooled Internal Combustion Engine Cylinder Head, Water-Cooled Internal Combustion Engine And Machine Equipped With Same
    Publication number: 20160265473
    Abstract: The invention provides a friction-welded structure assembly, comprising a first workpiece (10B), a second workpiece (10C) and a friction welding connecting part (10A). The lower side of the friction welding connecting part (10A) has a first friction welding junction interface (10H) which is in contact with a surface of the first workpiece (10B) and a second friction welding junction interface (11H) which is in contact with a surface of the second workpiece (10C).
    Type: Application
    Filed: December 22, 2014
    Publication date: September 15, 2016
    Inventors: Yaofu Jiang, Wenjiang Ding, Liming Peng, Penghuai Fu, Yongkui Zhu
  • Water-Cooled Internal Combustion Engine Cylinder Head And Water-Cooled Internal Combustion Engine Equipped With Same
    Publication number: 20150300290
    Abstract: A cylinder head is prepared by integrating an upper cylinder head part and a lower cylinder head part, which are manufactured separately, into the whole, wherein the fuel injector receiving hole, the intake valve stem receiving hole and the exhaust valve stem receiving hole are respectively prepared by integrating their upper portions which are formed together with the upper cylinder head part and their lower portions which are formed together with the lower cylinder head part respectively; the intake duct and the exhaust duct are formed in the lower cylinder head part; the cylinder head water cavity is prepared by integrating an upper water cavity portion formed together with the upper cylinder head part and a lower water cavity portion formed together with the lower cylinder head part into the whole, alternatively, the cylinder head water cavity is formed, as a whole, with the lower cylinder head part.
    Type: Application
    Filed: November 12, 2013
    Publication date: October 22, 2015
    Inventor: Yaofu JIANG