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2012
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Invention
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Hydroelectric power generating apparatus without dam. Various examples provide a large scale hydr... |
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Invention
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Hydraulic power generation apparatus without dam. A large hydraulic power station without a dam c... |
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Invention
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Hydraulic power generation apparatus without dam.
Various examples provide a larg... |
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2011
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Invention
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Hollow transmission shaft. The present disclosure provides a hollow drive shaft which may include... |
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Invention
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Hollow transmission shaft. A hollow transmission shaft comprises a hollow steel tube (3), a core ... |
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Invention
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Wind power generating apparatus and wind blade structure. A wind blade structure includes a wind ... |
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Invention
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Wind power generating device and wind blade structure. A wind blade structure includes a wind bla... |
