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Process for filling a muffler shell with fibrous material

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01N-001/24   
미국특허분류(USC) 181/256; 181/252; 181/257; 181/258
출원번호 US-0811222 (2001-03-16)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Inger H. Eckert
인용정보 피인용 횟수 : 14  인용 특허 : 22
초록
▼

A process is provided for filling a muffler shell with fibrous material. The process comprises the steps of: providing a muffler shell comprising first and second muffler shell outer parts which define an internal cavity when coupled together and an internal structure adapted to extend at least part way through the shell internal cavity for defining at least one channel having one or more openings communicating with the shell internal cavity; placing a form over at least one of the internal structure and the first muffler shell part; drawing a partial va...

대표
청구항
▼

1. A process for filling a muffler shell with fibrous material comprising the steps of:providing a muffler shell comprising first and second muffler shell outer parts which define an internal cavity when coupled together and an internal structure adapted to extend at least part way through the shell internal cavity for defining at least one channel having one or more openings communicating with the shell internal cavity; placing a form over at least one of said internal structure and said first muffler shell part; drawing a partial vacuum through a first...

이 특허에 인용된 특허 (22)

  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. 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.
  5. Nilsson Bengt G.,SEX ; Svensson Lennart O.,SEX. Device and process for expanding strand material. USP1999115976453.
  6. Branik David P. (Grosse Ile MI) Roulinson Daniel A. (Wyandotte MI) Umin Gerald L. (New Boston MI). Exhaust treatment device for motor vehicle. USP1997125701737.
  7. Knutsson Goran K.,SEX ; Nilsson Bengt G.,SEX ; Svensson Lennart,SEX. Method and apparatus for making preforms from glass fiber strand material. USP1998065766541.
  8. Shah Hiten T. ; Rice Tommy E. ; Miller James M.. Method for filling a silencer with sound insulating material. USP2000086094817.
  9. Tamano Akihiko (Ageo JPX) Ikeda Tsukasa (Ohmiya JPX). Method for manufacturing silencer and apparatus for manufacturing same. USP1996015479706.
  10. Stuer William D. M. (Knokke-Heist BEX). Method for producing a device for muffling sound or catalytic treatment of exhaust. USP1995035398407.
  11. 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.
  12. Gerber James E. ; Harwood Jon W. ; Rosa Bruno A.. Method of manufacturing an exhaust muffler with stamp formed internal components. USP1999065907904.
  13. Kirk Simon R.,FRX. Molded insulation products and their manufacture using continuous-filament wool. USP2001116319444.
  14. Goertz Johannes Ulrich,DEX. Muffler insert and process for the production thereof. USP2001066241043.
  15. D'Amico ; Jr. John ; Newman Jeffrey M. ; Rigney Brett A.. Muffler packing method and apparatus. USP2000056068082.
  16. D'Amico ; Jr. John ; Newman Jeffrey M.. Muffler packing method with injection of cartrided continuous filament fiberglass. USP2000046053276.
  17. Seehaus Christian,DEX ; Jochum Stephen E.,DEX ; Harwood Jon W.. Muffler with stamped internal plates defining tubes and separating chambers. USP1999015859394.
  18. Sterrett Dale E. ; Pekrul Eric C. ; Turner Thomas P.. Multi-chamber muffler with selective sound absorbent material placement. USP1998075783782.
  19. Ackermann Roland,DEX ; Muller Bernd,DEX ; Klein Norbert,DEX. Process for manufacturing an absorption muffler. USP2000126158547.
  20. Schweinfurth, Gustav. Process for the manufacture of an exhaust silencer. USP1991085036585.
  21. Harwood Jon (Toledo OH). Stamp formed muffler. USP1988044736817.
  22. Harwood Jon (Toledo OH). Stamp formed muffler. USP1987104700806.

이 특허를 인용한 특허 피인용횟수: 14

  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. Tuma, Daniel L.. Contaminant control filter with fill port. USP2011108033304.
  3. Tuma, Daniel L.. Contaminant control filter with fill port. USP2014108864884.
  4. Brandt, Luc J. L.; Charlier, Leon. Method for filling a muffler cavity. USP2014088813362.
  5. Brandt, Luc J. L.; Charlier, Leon. Method for filling a muffler cavity. USP2011077975382.
  6. Jander, Michael H.. Method of filling a muffler cavity with fibrous material. USP2005046883558.
  7. Grabon, Michal Karol; Girod, Xavier; Voluet, Eric. Methods and apparatus for reducing the noise level outputted by oil separator. USP2012108276398.
  8. Brandt, Luc J. L.; Charlier, Leon. Muffler shell filling process and muffler filled with fibrous material. USP2003086607052.
  9. Brandt, Luc J. L.; Charlier, Leon. Muffler shell filling process, muffler filled with fibrous material and vacuum filling device. USP2003066581723.
  10. Huff,Norman T.; Champney,Larry J.; Selamet,Ahmet; Lee,Iljae. Mufflers with enhanced acoustic performance at low and moderate frequencies. USP2007107281605.
  11. Abram, Kwin; Arbuckle, Ivan; Iskenderova, Kamilla; Egan, James; Shaw, Dennis. Passive valve and resonator assembly for vehicle exhaust system. USP2015028955641.
  12. Huff, Norman T.; Karra, Janakikodandaram. Process for curing a porous muffler preform. USP2015129211661.
  13. Huff, Norman T.; Karra, Janakikodandaram. Process for curing a porous muffler preform. USP2014018623263.
  14. Brandt,Luc; Caron,Jean Pierre. Technique to fill silencers. USP2006077077922.

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