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. 04, 2025
Filed:
Apr. 24, 2024
General Electric Company, Schenectady, NY (US);
Jeffrey Douglas Rambo, Mason, OH (US);
General Electric Company, Evendale, OH (US);
Abstract
A gas turbine engine is provided, including: an accessory system; and a turbomachine comprising a compressor section, a combustion section defining a compressor discharge cavity, and a turbine section collectively defining in part a working gas flowpath, the turbomachine further including: a reverse bleed system comprising a reverse bleed duct and an RBS blower in fluid communication with the reverse bleed duct, the reverse bleed duct in fluid communication with the working gas flowpath; and an accessory cooling system including a cooling duct defining an inlet in fluid communication with the reverse bleed duct, the accessory cooling duct including a cooling tip oriented towards the accessory system to provide an airflow onto the accessory system.