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US 4,826,411 AGranted
Air pump vane assembly
AssigneeGeneral Motors Corporation
InventorGerald A. Gaeth
Life of this patent
Estimating the term…
Abstract
In an air pump vane assembly, the vane hub is both staked to the vane blade and clinched to the vane blade.
Claims2
A vane assembly for an air pump or the like, said vane assembly comprising:
- a hub having a shaft receiving opening extending axially therethrough and having a pair of webs defining an axially extending groove,
- and a blade projecting radially from said hub, said blade including an attaching tab received in said groove, said attaching tab having a plurality of transversely extending holes aligned axially therealong,
- said webs being clinched to said attaching tab and staked into said holes whereby said blade is securely retained by said hub.
A vane assembly for an air pump or the like, said vane assembly comprising:
- a hub having a shaft receiving opening extending axially therethrough and having a pair of webs defining an axially extending groove,
- and a blade projecting radially from said hub, said blade including an attaching tab received in said groove, said attaching tab having a plurality of transversely extending holes aligned axially therealong,
- said webs being staked into said holes and being clinched to said attaching tab at regions extending substantially the entire length of said tab, the line of said clinch regions being parallel to the line of said holes, whereby said blade is securely retained by said hub.
Dependencies are inferred from the claim text.