The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2008
Filed:
May. 05, 2003
Martin Thiele, Baden-Rütihof, CH;
Janpeter Kühnel, Bülach, CH;
Josef Bättig, Egliswil, CH;
ABB Turbo Systems AG, Baden, CH;
Abstract
The fastening arrangement () for an impeller () on a shaft (), in particular for an impeller () of a turbocharger on a turbocharger shaft (), comprises a bush (), which can be screwed onto a shaft journal () of the shaft (), and a shaft-side hub extension () of the impeller () having a central recess (), into which the bush () can be inserted in a frictional manner. The hub extension (), at least in the region of its shaft-side end, is designed approximately in the form of a hollow cylinder. The fastening arrangement () also comprises a press sleeve () which can be frictionally connected radially on the outside to the hub extension ().