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:
Nov. 12, 2013
Filed:
Apr. 29, 2009
Applicant:
Theo Nijhuis, Weerselo, NL;
Inventor:
Theo Nijhuis, Weerselo, NL;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/05 (2006.01); F04D 29/056 (2006.01); F04D 29/058 (2006.01); F04D 29/059 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid energy machine, in particular a compressor, is provided. The fluid energy machine includes a common rotor, which is mounted using magnetic bearings, for the flow machine and the drive. In addition to the magnetic bearings, auxiliary bearings are provided, wherein a friction bearing is provided on the bottom part of the vertically oriented rotor and a roller bearing, which provides both radial and also axial mounting, and is implemented as a ball bearing, is provided on the upper end.
Nijhuis, Theo. (2013). Fluid energy machine (U.S. Patent No. 8579608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8579608
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile