Title:
HYDROELECTRIC POWER GENERATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/145714
Kind Code:
A1
Abstract:
A hydroelectric power generation apparatus according to the present invention is provided with: an upstream-side pipe (1); a downstream-side pipe (2); a runner casing (3); a boss (4a, 4b) that guides the water current in the direction of an inner wall of the upstream-side pipe; and a runner (5) housed within the runner casing rotatably around the axis of the runner casing. The boss is divided into one anchored boss unit (4a) that is anchored to the upstream-side pipe along the axis direction of the runner casing, and one rotating boss unit (4b) that is intermeshed with the runner. An armature (70) is mounted on the anchored boss, and a permanent magnet field (80) is placed on the rotation boss so as to be arranged in opposition to the armature.
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Inventors:
NISHIDA YOJI
FUNAKOSHI YASUHIRO
TOKUDA NORIAKI
FUNAKOSHI YASUHIRO
TOKUDA NORIAKI
Application Number:
PCT/JP2013/002043
Publication Date:
October 03, 2013
Filing Date:
March 26, 2013
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F03B17/06; F03B3/04; F03B11/02; H02K7/18; H02K21/24
Domestic Patent References:
| WO2011010675A1 | 2011-01-27 | |||
| WO2005080790A1 | 2005-09-01 |
Foreign References:
| JP2009185770A | 2009-08-20 | |||
| JP2008274787A | 2008-11-13 | |||
| US20090188995A1 | 2009-07-30 | |||
| JP2001221141A | 2001-08-17 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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