发明名称 Variable geometry fan and method for manufacturing the blades thereof
摘要 <p>Fan, particularly for cooling internal combustion engines for earth moving machines, whose blades (1) have an elastically deformable composite structure including at least one shape memory alloy foil (2) adapted to be heated by means of electric current to vary the geometry of the blade.</p>
申请公布号 EP2078865(A2) 申请公布日期 2009.07.15
申请号 EP20080172921 申请日期 2008.12.24
申请人 ROSATI FRATELLI S.R.L. 发明人 ROSATI, GUIDO;MERLIN, MATTIA
分类号 F04D29/36;F04D29/38 主分类号 F04D29/36
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