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:
Aug. 02, 2022
Filed:
Oct. 30, 2020
Applicants:
Ahmed F. Abdelwahab, Clarence Center, NY (US);
David J. Abrahamian, Williamsville, NY (US);
Carl L. Schwarz, East Aurora, NY (US);
Kang Xu, Williamsville, NY (US);
Inventors:
Ahmed F. Abdelwahab, Clarence Center, NY (US);
David J. Abrahamian, Williamsville, NY (US);
Carl L. Schwarz, East Aurora, NY (US);
Kang Xu, Williamsville, NY (US);
Assignee:
PRAXAIR TECHNOLOGY, INC., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 17/12 (2006.01); F04D 29/38 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 29/444 (2013.01); F04D 17/12 (2013.01); F04D 17/122 (2013.01); F04D 29/321 (2013.01); F04D 29/38 (2013.01); F05D 2240/12 (2013.01);
Abstract
The present disclosure relates to multistage centrifugal high purity hydrogen compressors for compressing low molecular weight fluids. More particularly, the present disclosure relates to the multistage high purity centrifugal hydrogen compressors wherein each stage comprises an vaned diffuser having at least two rows of a plurality of blades.