Patent · US Expired

Fuel cell engine having a propulsion motor operatively connected to drive a fluid supply device

US6223844A · kind A · utility

35Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2000
Grant dateMay 1, 2001
Priority date
Expiry dateMar 20, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fuel cell engine for a vehicle comprises at least one fuel cell stack for producing electric power from a fuel and an oxidant, a propulsion motor, for propelling the vehicle. The propulsion motor is connected to receive electric power from the at least one fuel cell stack and is operatively connected to mechanically drive a device for directing a fluid stream into the fuel cell stack. In preferred embodiments the propulsion motor is operatively connected to drive a device for directing at least one reactant fluid stream into the fuel cell stack.

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