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US 2006/0067847 A1Published application
Orbiting scroll in a scroll fluid machine
AssigneeAnest Iwata Corporation
InventorsAtsushi Unami, Tamotsu Fujioka
Life of this patent
Estimating the term…
Abstract
A scroll fluid machine includes an orbiting scroll which has an orbiting end plate. The orbiting end plate has a plurality of extensions on the outer circumference. Each of the extensions has a boss in which a self-rotation-preventing eccentric shaft is pivotally supported. The extension has an easily-deformable portion to keep exact positional relationship between the extensions or to the center of the orbiting end plate of the extension.
Claims7
An orbiting scroll in a scroll fluid machine, comprising:
- an orbiting end plate having an orbiting wrap;
- and
- a plurality of extensions on an outer circumference of the orbiting end plate, each having a boss in which a self-rotation-preventing eccentric shaft is pivotally supported and an easily-deformable portion between the boss and the orbiting end plate to keep exact positional relationship of the eccentric shafts to each other or to a center of the orbiting end plate.
Dependencies are inferred from the claim text.