IMPELLER AND TURBOCHARGER
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Dec 18, 2008
filing date -
Feb 14, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An impeller having a rotation axis, a radial direction, a backplate and a number of vanes which are connected to the backplate at a line of connection is provided. Each vane has an upstream side, a downstream side and an outer side. The downstream side of each vane has an edge portion which is located near the outer side. The vanes project radially over the backplate and the downstream side further includes a connecting portion connecting the edge portion to the backplate and including an angle with the radial direction. The connecting portion includes a convex rounded portion which is located near the line of connection. Moreover, a turbocharger having an inventive impeller is disclosed.
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