Vane and/or blade for noise control

Details Vane and/or blade for noise control Vane and/or blade for noise control

2005-09-27

2005-09-27

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

C415S163000, C415S164000

Reexamination Certificate

active

06948907

ABSTRACT:
Exemplary turbine blade outer edges, exemplary vane inner edges, exemplary systems and exemplary methods are disclosed that help to reduce noise in variable geometry turbines and optionally other turbines wherein a turbine blade interacts with an object. Other exemplary turbine-related technologies are also disclosed.

REFERENCES:
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patent: 3495921 (1970-02-01), Swearingen
patent: 4131387 (1978-12-01), Kazin et al.
patent: 4504189 (1985-03-01), Lings
patent: 4770603 (1988-09-01), Engels et al.
patent: 6042335 (2000-03-01), Amr et al.
patent: 6062819 (2000-05-01), Zangeneh et al.
patent: 6334757 (2002-01-01), Iwano et al.
patent: 10122187 (1998-05-01), None
patent: 11257082 (1999-09-01), None

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