Title:
HYDRAULIC POWER GENERATOR
Document Type and Number:
Japanese Patent JP2020139469
Kind Code:
A
Abstract:
To provide a hydraulic power generator which enables improvement of generation efficiency without narrowing a gap between a runner and a casing.SOLUTION: A hydraulic power generator 1 includes: a casing 5 having a cylindrical space in which water flows; and a runner 12 disposed in the cylindrical space. The hydraulic power generator 1 generates power by rotating the runner 12 by the water flowing through the cylindrical space. An annular groove 5b is formed on an inner wall surface 5a of the casing 5, and the runner 12 is disposed so that a blade tip of the runner 12 is located within the annular groove 5b or on an opening 5c of the annular groove 5b.SELECTED DRAWING: Figure 2
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Inventors:
IIO SHOICHIRO
MURAKOSHI HARUYUKI
NARITA YURI
SHIOZAKI AKIRA
SUZUKI KENSUKE
MURAKOSHI HARUYUKI
NARITA YURI
SHIOZAKI AKIRA
SUZUKI KENSUKE
Application Number:
JP2019036025A
Publication Date:
September 03, 2020
Filing Date:
February 28, 2019
Export Citation:
Assignee:
UNIV SHINSHU
SINFONIA TECHNOLOGY CO LTD
SINFONIA TECHNOLOGY CO LTD
International Classes:
F03B11/02; F03B3/04; F03B3/12
Domestic Patent References:
| JP2015102090A | 2015-06-04 | |||
| JPH08121318A | 1996-05-14 | |||
| JP2011102564A | 2011-05-26 | |||
| JP2019007374A | 2019-01-17 |
Foreign References:
| US3986787A | 1976-10-19 | |||
| KR20110006357A | 2011-01-20 | |||
| US4509925A | 1985-04-09 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office