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:
Jan. 24, 2012
Filed:
May. 31, 2007
Applicants:
Kamal K. Botros, Calgary, CA;
John Geerligs, Calgary, CA;
Hasan Imran, Calgary, CA;
Inventors:
Assignee:
TransCanada Pipelines Limited, Calgary, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04F 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Low pressure off gases such as from dry gas seals may be recompressed to a higher pressure using multiple tandem supersonic ejectors in which upstream ejectors operate at a higher nozzle exit Mach number than down stream ejectors and all ejectors are operated at exit Mach numbers greater than 1.
Botros, Kamal. (2012). Tandem supersonic ejectors for the repressurization of an off gas (U.S. Patent No. 8100671). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8100671
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile