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Process for filling a muffler and muffler filled with fibrous material

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01N-001/24   
미국특허분류(USC) 181/256; 181/252; 181/257
출원번호 US-0775759 (2001-02-01)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Inger H. Eckert
인용정보 피인용 횟수 : 15  인용 특허 : 17
초록

A process is provided for filling a muffler with fibrous material as well as a muffler filled with fibrous material. The process includes a first step of providing a muffler comprising a closed outer shell having an inner cavity and a perforated pipe. The perforated pipe has a first end portion with at least one fill opening. A second step comprises feeding fibrous material into the outer shell inner cavity through the at least one fill opening in the perforated pipe to form a fibrous product in the outer shell.

대표
청구항

1. A process for filling a muffler with fibrous material comprising the steps of:providing a muffler comprising a closed outer shell having an inner cavity and a first perforated pipe, said perforated pipe having a first end portion with at least one fill opening; and feeding fibrous material into said outer shell inner cavity through said at least one fill opening in said perforated pipe to form a fibrous product in said outer shell.

이 특허에 인용된 특허 (17)

  1. Broadbelt Keith (Rochdale GB2) Cattermole David (Rochdale GB2) Huggett Ralph (Preston GB2). Apparatus for filling automotive muffler with glass fibers. USP1988104774985.
  2. Stenersen Eivind ; Wagner Wayne M. ; Risch Daniel T.. Apparatus for installing a packing material in a muffler assembly; and methods thereof. USP2000116148519.
  3. Ikeda Tsukasa (Ohmiya JPX) Tamano Akihiko (Ageo JPX). Apparatus for manufacturing a silencer. USP1995105461777.
  4. Chen Hsi-Chi (435-8 Peitun Rd. Taichung City TWX). Automobile dirty smoke eliminator. USP1981084282017.
  5. Smithson Harold (Westtown PA) Stahl John F. (Exton PA). Catalyst changing system. USP1976063964528.
  6. Ingemansson Bengt-Erik (Olofstrm SEX) Bjrk Bertil E. (Falkenberg SEX) Hedman Jan E. (Falkenberg SEX) Knutsson Knut G. (Simlngsdalen SEX) Larsson Nils H. I. (Falkenberg SEX). Container through which a gas flows, preferably a muffler, with fiberglass filling and method and apparatus for filling. USP1986024569471.
  7. Nilsson Bengt G.,SEX ; Svensson Lennart O.,SEX. Device and process for expanding strand material. USP1999115976453.
  8. Knutsson Goran K.,SEX ; Nilsson Bengt G.,SEX ; Svensson Lennart,SEX. Method and apparatus for making preforms from glass fiber strand material. USP1998065766541.
  9. Shah Hiten T. ; Rice Tommy E. ; Miller James M.. Method for filling a silencer with sound insulating material. USP2000086094817.
  10. Tamano Akihiko (Ageo JPX) Ikeda Tsukasa (Ohmiya JPX). Method for manufacturing silencer and apparatus for manufacturing same. USP1996015479706.
  11. Stuer William D. M. (Knokke-Heist BEX). Method for producing a device for muffling sound or catalytic treatment of exhaust. USP1995035398407.
  12. Kondo Katsumi (Toyota JPX) Noda Fumiyoski (Toyota JPX) Murachi Mikio (Toyota JPX) Watanabe Yuji (Toyota JPX) Usui Masaru (Toyota JPX). Method of filling a casing with heat insulating fibers. USP198610RE32258.
  13. Flanigan Paul J. ; Ebbing Charles E. ; Katra Thomas S.. Method of making a refrigeration compressor muffler. USP1998075784784.
  14. D'Amico ; Jr. John ; Newman Jeffrey M. ; Rigney Brett A.. Muffler packing method and apparatus. USP2000056068082.
  15. D'Amico ; Jr. John ; Newman Jeffrey M.. Muffler packing method with injection of cartrided continuous filament fiberglass. USP2000046053276.
  16. Ackermann Roland,DEX ; Muller Bernd,DEX ; Klein Norbert,DEX. Process for manufacturing an absorption muffler. USP2000126158547.
  17. Schweinfurth, Gustav. Process for the manufacture of an exhaust silencer. USP1991085036585.

이 특허를 인용한 특허 피인용횟수: 15

  1. Nilsson, Gunnar B.; Svensson, Lennart; Sjunnesson, Stefan; Ingemansson, Bengt-Erik; Brandt, Luc. Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet. USP2013118590155.
  2. Daniszewski, Jakub A.. Clean burn muffler packing with stitched fiberglass envelope. USP2015038985270.
  3. Daniszewski, Jakub A.. Clean burn muffler packing with stitched fiberglass envelope. USP2016029267406.
  4. Hayama, Yoshitaka. Exhaust system. USP2017049631527.
  5. Van De Flier, Peter B.; Peters, Luc; Wiemann, Juergen P.; Derks, Peter; Huff, Norman T.. Long fiber thermoplastic composite muffler system with integrated crash management. USP2010067730996.
  6. Brandt, Luc J. L.; Charlier, Leon. Method for filling a muffler cavity. USP2014088813362.
  7. Brandt, Luc J. L.; Charlier, Leon. Method for filling a muffler cavity. USP2011077975382.
  8. Lecoester, François Pierre Paul; Kadandale, Murlidhar; Hyndman, Paul A.. Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method. USP2011087992301.
  9. Won, Taeho. Muffler for vehicle. USP2014018636103.
  10. Brandt, Luc J. L.; Charlier, Leon. Muffler shell filling process and muffler filled with fibrous material. USP2003086607052.
  11. Brandt, Luc J. L.; Charlier, Leon. Muffler shell filling process, muffler filled with fibrous material and vacuum filling device. USP2003066581723.
  12. Huff,Norman T.; Champney,Larry J.; Selamet,Ahmet; Lee,Iljae. Mufflers with enhanced acoustic performance at low and moderate frequencies. USP2007107281605.
  13. Huff, Norman T.; Karra, Janakikodandaram. Process for curing a porous muffler preform. USP2015129211661.
  14. Huff, Norman T.; Karra, Janakikodandaram. Process for curing a porous muffler preform. USP2014018623263.
  15. Brandt,Luc; Caron,Jean Pierre. Technique to fill silencers. USP2006077077922.

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