4. Fluid reaction surfaces (i.e., impellers)
  5. With heating, cooling or thermal insulation means
  6. Changing state mass within or fluid flow through working...

Robert L. Villhard

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Blades having coolant channels lined with a shape memory...

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate

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Method of fabricating a shape memory alloy damped structure

Metal founding – Process – Shaping liquid metal against a forming surface
Reexamination Certificate

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