Patents by Inventor Teruyuki Nakajima

Teruyuki Nakajima 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).

  • Gas turbine apparatus
    Patent number: 8033093
    Abstract: A gas turbine apparatus is used in, for example, a power generation apparatus. The gas turbine apparatus according to the present invention includes a turbine, an air compressor rotatable integrally with the turbine, a recuperator for performing heat exchange between air compressed by the air compressor and an exhaust gas discharged from the turbine, a combustor for combusting a fuel mixed with the compressed air heated by the recuperator so as to produce a combustion gas, and an outer tube, an intermediate tube, and an inner tube which are coaxially arranged. An outer passage is formed between the outer tube and the intermediate tube, an intermediate passage is formed between the intermediate tube and the inner tube, and an inner passage is formed in the inner tube.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: October 11, 2011
    Inventors: Tadashi Kataoka, Tadahiko Kishikawa, Teruyuki Nakajima
  • GAS TURBINE APPARATUS
    Publication number: 20080173006
    Abstract: A gas turbine apparatus is used in, for example, a power generation apparatus. The gas turbine apparatus according to the present invention includes a turbine, an air compressor rotatable integrally with the turbine, a recuperator for performing heat exchange between air compressed by the air compressor and an exhaust gas discharged from the turbine, a combustor for combusting a fuel mixed with the compressed air heated by the recuperator so as to produce a combustion gas, and an outer tube, an intermediate tube, and an inner tube which are coaxially arranged. An outer passage is formed between the outer tube and the intermediate tube, an intermediate passage is formed between the intermediate tube and the inner tube, and an inner passage is formed in the inner tube.
    Type: Application
    Filed: October 16, 2007
    Publication date: July 24, 2008
    Applicant: EBARA CORPORATION
    Inventors: Tadashi KATAOKA, Tadahiko KISHIKAWA, Teruyuki NAKAJIMA