Patent · US Active

Interrogation of temperature sensitive coatings on fuel tank exterior

US12222073B1 · kind B1 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2024
Grant dateFeb 11, 2025
Priority date
Expiry dateApr 19, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2270/0189
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a system for controlling gaseous hydrogen (GH2) refueling of a GH2 vehicle, wherein a vehicle fuel tank is refilled with GH2 from an external supply tank. The system includes a target patch or a cell of a temperature-dependent reflectivity material on an exterior of the vehicle fuel tank, and a sensor package including an electromagnetic (EM) radiation emitter and a radiation detection system positioned remote from the vehicle tank being filled. The sensor package is located on or adjacent an external refueling device with a line of sight to the target patch or cell.

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