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특허 상세정보

Process control for multiple air supplies

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) H01M-008/00    H01M-008/18   
미국특허분류(USC) 429/019; 429/012; 429/013
출원번호 US-0687792 (2000-10-12)
발명자 / 주소
대리인 / 주소
    Rohrer, Charles E.
인용정보 피인용 횟수 : 4  인용 특허 : 12
초록

Fuel Cell Powering system and method minimizing the number of motive drive sources and controlling fuel/air ratios by employing differentials including variable speed mechanisms between compressors and between compressors and expanders; by utilizing flow control devices for separate fluid streams including separate exhaust streams; by utilizing independent compressor/expander chambers; and by injection of water into exhaust streams prior to expansion.

대표
청구항

Fuel Cell Powering system and method minimizing the number of motive drive sources and controlling fuel/air ratios by employing differentials including variable speed mechanisms between compressors and between compressors and expanders; by utilizing flow control devices for separate fluid streams including separate exhaust streams; by utilizing independent compressor/expander chambers; and by injection of water into exhaust streams prior to expansion. block and between the fuel cells.

이 특허에 인용된 특허 (12)

  1. Clingerman Bruce J. ; Mowery Kenneth D. ; Ripley Eugene V.. Combustor air flow control method for fuel cell apparatus. USP2001106306531.
  2. Erickson Frederick L. (2610 Bosworth Dr. Fort Wayne IN 46805). Dual-expansion internal combustion cycle and engine. USP1982044325331.
  3. Milburn Ski (Boulder CO) Barber Jeffrey (Lafayette CO). Fluid displacement apparatus with traveling chambers. USP1992055114321.
  4. Eastman ; James M.. Fluid pressure operated rotary stepper actuator. USP1978014066002.
  5. Takashi Ban JP; Ryuta Kawaguchi JP; Masahiko Kimbara JP; Hidehito Kubo JP. Fuel cell system having common scroll type compressor and regenerator. USP2002016338912.
  6. Pettit William Henry. Fuel cell system with combustor-heated reformer. USP2000066077620.
  7. Milburn Ski Muir ; Barber Jeffrey Lewis ; Cronin Jeremiah J.. Integrated compressor expander apparatus. USP2001096283723.
  8. Benz Uwe (Uhldingen DEX) Fleck Wolfram (Erbach DEX) Hornburg Gerald (Elchingen DEX). Process and apparatus for supplying air to a fuel cell system. USP1995075434016.
  9. Benz Uwe (Uhldingen DEX) Fleck Wolfram (Erbach DEX) Hornburg Gerald (Elchingen DEX). Process for supplying air to a fuel cell system. USP1997075645950.
  10. Hornburg Gerald,DEX. Proton exchange membrane (PEM) fuel cell system and process of operating same. USP2001026190791.
  11. Pierrat Michel (2355 24th St. Boulder CO 80302). Variable positive fluid displacement apparatus with movable chambers. USP1991045004404.
  12. Pierrat Michel A. (277 Forrest La. Boulder CO 80301). Variable positive fluid displacement system. USP1990034907950.