$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Oxygen sensor for aircraft fuel inerting systems

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G01N-021/00   
미국특허분류(USC) 356/437; 356/439
출원번호 US-0029436 (2005-01-04)
등록번호 US-7352464 (2008-04-01)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Myers,Jeffrey D.
인용정보 피인용 횟수 : 16  인용 특허 : 3
초록

An apparatus and method for monitoring oxygen concentrations in fuel tank ullage comprising providing a sensor head comprising an optical cavity, exposing the optical cavity to an ambient gaseous environment of a fuel tank or air separation module, via a laser light source emitting wavelength modulated light through the cavity, and receiving the wavelength modulated light with a detector.

대표
청구항

What is claimed is: 1. An apparatus for monitoring oxygen concentrations in fuel tank ullage, said apparatus comprising a sensor head comprising: an optical cavity exposed to an ambient gaseous environment of a fuel tank or air separation module, wherein said optical cavity is at least partially encased in a metal foam; a laser light source emitting wavelength modulated light through said cavity; means for expediting removal of liquid droplets from surfaces of said apparatus through which said wavelength modulated light passes; and a detector receiving ...

이 특허를 인용한 특허 피인용횟수: 16

  1. Pease, John R.. Argon gas level controller. USP2015059027609.
  2. Cole, Barrett E.; Marta, Terry. Beam intensity detection in a cavity ring down sensor. USP2012098269972.
  3. DeFrancesco, Gregory L.; Rebours, Renaud. Dispatch critical fuel tank inerting system for aircraft. USP2012048147579.
  4. Fritz, Bernard. Enhanced cavity for a photoacoustic gas sensor. USP2012128322191.
  5. Crafton, Jimmy W.; Forlines, Robert A.; Goss, Larry P.; Palluconi, Stephen J.; Webb, Jessica R.; Rogoshchenkov, Nikolay; McMillan, Grant R.. Measurement of oxygen. USP2017079709499.
  6. Cole, Barrett E.; Marta, Terry; Cox, James Allen; Nusseibeh, Fouad. Multiple wavelength cavity ring down gas sensor. USP2013058437000.
  7. Schaeffer, Jeremy; Peterson, Jesse; Vestal, William; Al-Yafawi, Abdullah. On-board inert gas generating system prognostic health monitoring. USP20190110179308.
  8. Susko, Kenneth. Optical probe containing oxygen, temperature, and pressure sensors and monitoring and control systems containing the same. USP2015109170163.
  9. Susko, Kenneth. Optical probe containing oxygen, temperature, and pressure sensors and monitoring and control systems containing the same. USP2016039298193.
  10. Keller, Lutz; Feitisch, Alfred; Scott, Peter; Schrempel, Mathias; St. John, Nathan. Optical reflectors for spectrometer gas cells. USP2014098842282.
  11. Buckley, Steven G.; Gharavi, Mohammadreza; Borchers, Marco. Optical sensing based on wavelength modulation spectroscopy. USP2011067969576.
  12. Hedges, Daniel E.; Holland, Mark J.; Rhodes, Scott S.; Klemisch, Jennifer D.; Pavia, Jessica C.; Henry, Thomas Michael; Anderson, Clay J.; McCaul, Bruce W.; Winsemius, Thomas Mac; Thorson, Eric K.. Oxygen analysis system and method for measuring, monitoring and recording oxygen concentration in aircraft fuel tanks. USP20180810048195.
  13. McCaul, Bruce W.; Winsemius, Thomas Mac. Oxygen sensor for tank safety. USP2014038667977.
  14. Feitisch, Alfred; Keller, Lutz; Liu, Xiang; Schrempel, Mathias; Helbley, Keith Benjamin. Spectrometer with validation cell. USP2013018358417.
  15. Zirk, Kai-Uwe; Freitag, Hans-Joachim. Substance concentration sensor and production method therefor. USP2012078213013.
  16. Feitisch, Alfred; Keller, Lutz; Liu, Xiang; Schrempel, Mathias; Helbley, Keith Benjamin. Validation and correction of spectrometer performance using a validation cell. USP2015028953165.