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특허 상세정보

Muffler for vehicle exhaust system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01N-013/16   
미국특허분류(USC) 181/246; 181/239; 181/258; 181/222; 181/269; 181/212
출원번호 US-0733205 (2013-01-03)
등록번호 US-8739923 (2014-06-03)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Kachur, Pamela A
인용정보 피인용 횟수 : 0  인용 특허 : 13
초록

A muffler for a vehicle exhaust system includes a first outer shell, a second outer shell that cooperates with the first outer shell to define a muffler interior cavity, and at least one porous partition that separates the muffler interior cavity into at least first and second sub-cavities. In one example, the porous partition is integrally molded with at least one of the first and second outer shells. In one example, an exhaust tube extends through the first sub-cavity and acoustic fiber material is located within the first sub-cavity.

대표
청구항

1. A muffler for a vehicle exhaust system comprising: a first outer shell;a second outer shell that cooperates with the first outer shell to define a muffler interior cavity;at least one porous partition to separate the muffler interior cavity into at least first and second sub-cavities;an exhaust tube spaced apart from the at least one partition and extending through the first sub-cavity; andacoustic fiber material only in the first sub-cavity. 2. The muffler according to claim 1 wherein the first and second shells are comprised of a molded material. 3....

이 특허에 인용된 특허 (13)

  1. Winter, Franz; Heil, Wolfgang; Doenitz, Steffen; Gorman, Michael J.. Fuel-cell exhaust system. USP2011027878298.
  2. 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.
  3. Kraai Leon A. (Jackson MI) Sager ; Jr. Robert L. (Grass Lake MI) Hill William E. (Ann Arbor MI). Low backpressure straight-through reactive and dissipative muffler. USP1994115365025.
  4. Harwood Jon W. (Toledo OH) Karlgaard Wayne A. (Dyersburg TN). Method of manufacturing stamp formed mufflers. USP1989074847965.
  5. Sikes, Timothy; Gaertner, Udo. Muffler. USP2010107810609.
  6. Yamane Yoshiro,JPX ; Yuasa Tsuneyoshi,JPX ; Takemoto Kazuhiko,JPX ; Yashirodai Tadao,JPX. Muffler for small general-purpose engine. USP2000046044926.
  7. W철rner,Siegfried; Schumacher,Herbert; Klein,Norbert; Neu,Helmut; Giebel,Stephan. Multiple-chambered exhaust muffler. USP2006027004283.
  8. Arbuckle, Ivan; Willats, Robin; Callahan, Joseph E.; Morales, Anthony. Pressed assembly for passive valve installation. USP2009087575096.
  9. Morales,Anthony; Tucker,Alfred N.. Spun extrusion side entry muffler. USP2008017316292.
  10. Harwood Jon (Toledo OH). Stamp formed muffler. USP1988044736817.
  11. Clegg Michael W. (Toledo OH) Harwood Jon W. (Toledo OH) Kohntopp Robert A. (Toledo OH). Stamp formed muffler with low back pressure. USP1992125173577.
  12. Moring ; III Walter G. (Toledo OH). Stamp formed muffler with nonplanar array of tubes. USP1989084860853.
  13. Henke, Martin; Zahn, Albert. Vehicle exhaust muffler. USP2011118051949.