Spacers and turbines

Details Spacers and turbines Spacers and turbines

2008-10-30

2011-12-06

Parekh, Nitin (Department: 2811)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S20400A

Reexamination Certificate

active

08070448

ABSTRACT:
Spacers and turbines are provided. In an embodiment, and by way of example only, a spacer includes a strip, a first retention flange, and a second retention flange. The strip has a first edge, a second edge, and an impingement surface, and the impingement surface extends axially along the strip between the first edge and the second edge and is substantially flat. The first retention flange is recessed relative to the impingement surface and extends away from the first edge of the strip. The second retention flange is recessed relative to the impingement surface and extends away from the second edge of the strip.

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patent: 2005/0042077 (2005-02-01), Gekht et al.
patent: 2005/0135921 (2005-06-01), Busch et al.

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