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US 2017/0284412 A1Published application
Radial compressor impeller and associated radial compressor
AssigneeSiemens Aktiengesellschaft
InventorWerner Jonen
Life of this patent
Estimating the term…
Abstract
A radial compressor impeller having a wheel disc, a cover disc arranged at a distance from the wheel disc, and blades arranged therebetween and connecting the wheel disc and the cover disc. The blades have an end portion, which is arranged at a distance from the radial outer end of the wheel disc and the cover disc towards the inside and has a reduced thickness with respect to an adjoining section.
Claims12
-11. (canceled)
A radial compressor impeller comprising:
- a wheel disk,
- a cover disk spaced apart from said wheel disk, and blades arranged therebetween and connecting the wheel disk and the cover disk and which have an end portion, spaced apart inward from the radial outer end of the wheel disk and the cover disk,
- wherein the end portion has a reduced thickness compared with an adjoining portion,
- wherein the end portions of the blades each have a rounded edge either on the suction side or on the pressure side.
1 more element
Dependencies are inferred from the claim text.