|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||181/252; 181/256; 123/456|
|§371/§102 date||20070601 (20070601)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 7|
A delivery pipe includes an outer pipe, an inner pipe, and a noise emission decreasing device. The outer pipe is connected to a plurality of fuel injectors. The inner pipe is disposed in the outer pipe and has an open end through which an interior of the inner pipe communicates with atmosphere. The noise emission decreasing device acts so as to decrease a noise emitted from the inner pipe. The noise emission decreasing device includes a mesh, a porous member, a vibration suppressing member provided to the inner pipe, an elastic tube fitted into the inner...
The invention claimed is: 1. A delivery pipe comprising:an outer pipe having a longitudinal direction;an inner pipe extending through and in the longitudinal direction of the outer pipe, an interior of the inner pipe being fluidly isolated from a space between the inner pipe and the outer pipe; anda noise emission decreasing device made from a mesh and located within the inner pipe, the noise emission decreasing device having a cap-like structure that covers an open end of the inner pipe,wherein the outer pipe is connected to a plurality of fuel injector...