Patent · US Active

Thermal accumulator assembly

US12084993B1 · kind B1 · utility

0Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2023
Grant dateSep 10, 2024
Priority date
Expiry dateMar 30, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01K27/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A thermal accumulator assembly (TAA) for a vehicle waste heat recovery system (WHRS) utilizing a two-phase coolant includes a hermetically sealed housing having a separator plate dividing an interior of the housing into a higher pressure first chamber and a lower pressure second chamber, and an expander generator disposed between the first and second chambers and including an expander operably coupled to a motor generator. The first chamber is configured as a reservoir for the two-phase coolant, and the expander is configured to receive a flow of vapor coolant from the first chamber to generate power via the motor generator.

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