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:
Sep. 09, 2025
Filed:
Apr. 04, 2024
Applicant:
Doosan Bobcat North America, Inc., West Fargo, ND (US);
Inventors:
David Rowe, Clemmons, NC (US);
Tuan Diep, Charlotte, NC (US);
Assignee:
Doosan Bobcat North America, Inc., West Fargo, ND (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/08 (2006.01); F02C 3/32 (2006.01); F04B 11/00 (2006.01); F04B 41/06 (2006.01); F04C 18/107 (2006.01); F04C 23/00 (2006.01); F04C 23/02 (2006.01); F04C 29/00 (2006.01); F04C 29/02 (2006.01); F04C 29/04 (2006.01); F04C 29/12 (2006.01);
U.S. Cl.
CPC ...
F04C 29/12 (2013.01); F04C 18/082 (2013.01); F04C 18/084 (2013.01); F04C 18/107 (2013.01); F04C 23/02 (2013.01); F04C 29/026 (2013.01);
Abstract
A secondary airflow path can be provided for a compressor of a compressor system. The secondary airflow path can provide pressurized air to a boost port in communication with a closed compression cell of the compressor.