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:
Jun. 15, 2022
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Mark G. Vignali, Simsbury, CT (US);
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Abstract
A pressurization system for a vehicle includes an inlet for receiving a medium and a cabin air compressing device arranged in fluid communication with the inlet. The cabin air compressing device includes a shaft, a compressor connected to the shaft, a motor operably connected to the shaft and configured to drive the compressor, and a turbine connected to the shaft and also configured to drive the compressor upon receipt of the medium. A heat exchanger has a first inlet fluidly connected to the compressor outlet and a second inlet fluidly connected to the turbine outlet. The compressor inlet and the turbine inlet are fluidly connected to and are arranged in parallel relative to the inlet.