Patent · US Active

Partial exhaust bottoming cycle

US12215623B1 · kind B1 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2023
Grant dateFeb 4, 2025
Priority date
Expiry dateAug 29, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/609
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An aircraft propulsion system includes a compressor section where an inlet airflow is compressed, a combustor section where the compressed inlet airflow is mixed with fuel and ignited to generate an exhaust gas flow that is communicated through a core flow path, a turbine section through which the exhaust gas flow expands to generate a mechanical power output, the exhaust gas flow is split into at least a first exhaust gas flow and a second exhaust gas flow, and a condenser where water is extracted from the second exhaust gas flow, and a bottoming cycle where extracted water is transformed into a steam flow and injected into the core flow path.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.