$\require{mediawiki-texvc}$
  • 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

Double layer attenuation panel with two layers of linear type material

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E04B-001/82    F01N-001/24   
미국특허분류(USC) 181/222 ; 181/286 ; 181/292
출원번호 US-0103913 (1979-12-17)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 38  인용 특허 : 3
초록

A double degree acoustic attenuation sandwich panel having a plurality of stacked components adhered together to form a unitary sandwich structure. The structure comprising an impervious facing of thin sheet material, a first honeycomb core with end wise directed cells, a first perforate facing of thin sheet material, a first thin layer of porous fibrous material, a second perforated facing of thin sheet material, a second honeycomb core with end wise directed cells, a third perforate facing of thin sheet material, the second perforated facing sheet havi...

대표
청구항

A double layer acoustical honeycomb sandwich panel having structural strength for use in the severe environment in and around high velocity fluid flow paths associated with aircraft gas turbine engines comprising: first and second honeycomb cores having a multiplicity of endwise directed cells with walls of thin sheet material disposed transversely to the panel; an impervious facing of thin sheet material; first, second and third facings of perforated thin sheet material; and first and second thin sheets of porous fibrous material; said impervious facing...

이 특허를 인용한 특허 피인용횟수: 38

  1. Ishida, Masahiro; Matsuda, Naoki. Acoustic device and electronic device and image forming apparatus incorporating same. USP20181010088796.
  2. Syed Asif A.. Acoustic liner manufacture. USP2001036203656.
  3. Payne, Jr., Stephen W.; Goodfriend, Kurt J.. Acoustical isolation floor underlayment system. USP2011027886488.
  4. Anderson Robert E. (Huntington Station NY). Advanced composite aircraft cowl. USP1989054826106.
  5. Perazzolo, Alessandro; Scaini, Sara. Aircraft interior trim panel, and aircraft fitted with such panels. USP2017039604714.
  6. Hoetzeldt, Stephan. Composite panel. USP2015028951623.
  7. Fearon William W. (Worthington OH) Macy Arnel M. (Columbus OH). Composite panel structure. USP1985064522284.
  8. Hötzeldt, Stephan; Schindler, Oliver; Erfurth, Steffen; Ohlendorf, Bernd. Composite plate and method of draining a composite plate. USP2015049005731.
  9. Fearon William W. (Worthington OH) Macy Arnel M. (Columbus OH). Composite structure and method of manufacturing it. USP1987024641726.
  10. Tomren Raymond H. (Scottsdale AZ). Duct lining. USP1983124421455.
  11. Foose, Andrew S.; Grudnoski, Jennifer L.. Gas turbine engine vane. USP2011077980817.
  12. Beggs, Stanley L.; Riel, Frank J.; Lawson, D. W. R.. Honeycomb noise attenuation structure. USP1983044379191.
  13. Beggs, Stanley L.; Riel, Frank J.; Lawson, Dale W. R.. Honeycomb noise attenuation structure. USP1985094539244.
  14. Terry Dennis C. (Costa Mesa CA) Filho Waldemiro M. (Laguna Hills CA) Turechek John J. (Glendale CA). Honeycomb table manufacture and clean-room compatible honeycomb tables. USP1991065021282.
  15. Terry Dennis C. (Costa Mesa CA) Musser Thomas R. (Fountain Valley CA). Honeycomb table manufacture and clean-room compatible honeycomb tables. USP1986114621006.
  16. Chiou, Song; Yu, Jia; Hubert, Claude; Layland, Michael; Kwan, Hwa-Wan. Linear acoustic liner. USP2012068196704.
  17. Brown William D. (Riverside County CA) Veta Ross E. (San Diego County CA). Method and means for maintaining electrical isolation of dissimilar metals when cutting or drilling is required. USP1984094470863.
  18. Parente Charles A. ; Weizenecker Charles J.. Method of fabricating an acoustic liner. USP2001016176964.
  19. Riel, Frank J.. Method of manufacture of noise suppression panel. USP1985094541879.
  20. Terry Dennis C. (Costa Mesa CA) Filho Waldemiro M. (Laguna Hills CA) Turechek John J. (Glendale CA). Method of manufacturing clean-room compatible honeycomb tables. USP1989084853065.
  21. Rose Philip M. (Chula Vista CA) Riel Frank J. (San Diego CA). Method of manufacturing double layer attenuation panel with two layers of linear type material. USP1983124421811.
  22. Harvey John D. (Matlock GB2). Multi-layer acoustic linings. USP1983104410065.
  23. Nonogi, Mari; Sasaki, Makoto; Noro, Tetsuya. Multilayer sound absorbing structure comprising mesh layer. USP2013118573358.
  24. Atassi, Oliver V.. Nacelle with porous surfaces. USP2015038974177.
  25. Bansemir Horst,DEX ; Gembler Walter,DEX ; Haider Ottmar,DEX ; Ritzer Christian,DEX. Noise attenuating sandwich composite panel. USP2001016179086.
  26. Boock Klaus,DEX. Noise attenuating wall element. USP2000056065717.
  27. Riel Frank J. (San Diego CA). Noise suppression panel. USP1984084465725.
  28. Carlson, David; Madaus, Brandon; Harthcock, Matthew; Barton, Kearney; Taylor, Charles L.; Walker, Jason. Panel structure. USP2017069688050.
  29. Tsukamoto Kouji,JPX ; Ootsuta Katsuhisa,JPX ; Tani Shuichi,JPX ; Kurashina Masayuki,JPX ; Imai Toshihisa,JPX. Sound absorbing mechanism using a porous material. USP2000086109388.
  30. Mathews Douglas C. (Marlborough CT) Peracchio Aldo A. (South Windsor CT). Sound absorbing structure for a gas turbine engine. USP1984064452335.
  31. Wolf Jerry M. (Westerville OH) Holben Wilbur D. (Ostrander OH). Sound absorption panel and method of making. USP1985014496024.
  32. Sarin, Sohan L.; Zandbergen, Teun. Sound attenuating structure. USP1985094539245.
  33. Porte,Alain; Lalane,Jacques. Sound attenuation panel comprising a resistive layer with reinforced structural component. USP2009027484592.
  34. Riel Frank J. (San Diego CA). Sound attenuation sandwich panel including barrier material for corrosion control. USP1984024433021.
  35. Haines ; Jr. Charles (Lancaster PA) Kent Raymond C. (Lancaster PA). Vinyl covered sound absorbing structure. USP1984124487793.
  36. Barr, Owen Derek. Web frame. USP2017059663952.
  37. Barr, Owen Derek. Web frame. USP2016049315988.
  38. Barr, Owen Derek. Web frame. USP20190310233637.