|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F01N-001/24 F01N-013/14 F01N-013/18 F16L-059/02 F01N-013/00 F04B-039/00 F01N-001/00 F16L-059/00 F04D-029/66 F04C-029/06 F04C-018/16|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 31|
A soundproof cover (30) is equipped with: multiple unit soundproof covers (31R, 31L) forming a portion of the circumferential cross section (30s); and connecting parts (35) provided on the periphery of the circumferential cross section (30s), and connecting the multiple unit soundproof covers (31R, 31L) in a detachable manner. The multiple unit soundproof covers (31R, 31L) are configured so as to be capable of being attached and detached with respect to a muffler (20) by moving the unit covers in a direction (the radial direction (R)) orthogonal to the a...
1. A muffler sound-insulation structure comprising a muffler having an outer surface, extending in an axial direction, through which a fluid flows inside,a soundproof cover having an inner surface which encloses said muffler in a state of non-contact to said muffler, anda plurality of ring-shaped heat insulators provided spaced apart from each other along the axial direction between the outer surface of the muffler and the inner surface of the soundproof cover;wherein said soundproof cover is formed so as to have a circumferential cross section when view...