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Patent Searching and Data


Title:
ターボ機械及びその製造方法
Document Type and Number:
Japanese Patent JP3673523
Kind Code:
B2
Abstract:
PCT No. PCT/GB95/02904 Sec. 371 Date Oct. 23, 1997 Sec. 102(e) Date Oct. 23, 1997 PCT Filed Dec. 7, 1995 PCT Pub. No. WO97/21035 PCT Pub. Date Jun. 21, 1997An impeller in a turbomachinery has blades designed such that reduced static pressure difference DELTA Cp between the hub and the shroud on the suction surface of the blade shows a remarkably decreasing tendency near the impeller exit as it approaches the impeller exit between the impeller inlet and the impeller exit.

Inventors:
Meerdad Zangene
Hideomi Harada
Akira Goto
Application Number:
JP51068397A
Publication Date:
July 20, 2005
Filing Date:
December 07, 1995
Export Citation:
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Assignee:
EBARA CORPORATION
EBARA Research Institute
University of London
International Classes:
F04D29/22; F04D29/24; F04D29/28; F04D29/30; F04D29/68; (IPC1-7): F04D29/28; F04D29/22; F04D29/24; F04D29/30
Other References:
J. E. Borges, A Three-Dimensional Inverse Method for Turbomachinery: Part I-Theory, THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS, 1990年,vol.112
J. E. Borges, A PROPOSED THROUGH-FLOW INVERSE METHOD FOR THE DESIGN OF MIXED-FLOW PUMPS, INTERNATIONAL JOURNAL FOR NUMERICAL METHOD IN FLUIDS, 1993年12月30日,vol.17,no.12
Y. L. Yang, Aerodynamic Design of Turbomachinery Blading in Three-Dimensional Flow: An Application to Radial Inflow Turbines, THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS, 1993年 7月,vol.115
M. Zangeneh, A COMPRESSIBLE THREE-DIMENSIONAL DESIGN METHOD FOR RADIAL AND MIXED FLOW TURBOMACHINERY BLADES, INTERNATIONAL JOURNAL OF NUMERICAL METHODS IN FLUIDS, 1991年,vol.13
T. Q. Dang, A Fully Three-Dimensional Inverse Method for Turbomachinery Blading in Transonic Flows, THE AMERICAN SOCIETY OF MECHANICAL ENGNEERS, 1993年, vol.115
L. H. Smith, Sweep and Diheral Effects in Axial-Flow Turbomachinery, THE AMERICAN SOCIETY OF MECHANICAL ENGNEERS, 1963年 9月, vol.85,no.3
Attorney, Agent or Firm:
Kozo Ozaki