Guide vane stage of a compressor
First Claim
1. A guide vane stage of a compressor comprising:
- an outer ring;
an inner ring concentric with said outer ring;
a plurality of fixed vanes connecting said outer ring and said inner ring, each of said vanes comprising at at least one of their ends an aperture, wherein at least one of the inner and outer rings has a series of apertures which allow said vanes to pass through said apertures; and
a locking element for simultaneously securely fastening said vanes on the non-functional side of said at least one ring comprising said series of apertures by passing through said apertures in said vanes, wherein said locking element comprises a tape which passes successively through said apertures of said vanes, said tape having an elastic function.
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Accused Products
Abstract
A guide vane stage of a compressor comprising an outer ring and an inner ring, both of which are concentric and preferably circular is provided. The rings are connected to each other via a series of fixed vanes, characterized in that at least one of the rings is provided with a series of holes or apertures which allow the vanes to pass through these holes or apertures. The fixed vanes also have, at at least one of their ends, an aperture to allow at least one locking element to pass through, making it possible to simultaneously securely fasten all the present in the guide vane stage, on the non-functional side of the ring. The end of the fixed vanes through which the locking element passes is buried in an elastomeric element.
85 Citations
9 Claims
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1. A guide vane stage of a compressor comprising:
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an outer ring;
an inner ring concentric with said outer ring;
a plurality of fixed vanes connecting said outer ring and said inner ring, each of said vanes comprising at at least one of their ends an aperture, wherein at least one of the inner and outer rings has a series of apertures which allow said vanes to pass through said apertures; and
a locking element for simultaneously securely fastening said vanes on the non-functional side of said at least one ring comprising said series of apertures by passing through said apertures in said vanes, wherein said locking element comprises a tape which passes successively through said apertures of said vanes, said tape having an elastic function. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification