| CPC F04B 39/0061 (2013.01) [F01N 1/082 (2013.01); F01N 13/08 (2013.01); F04B 39/0027 (2013.01); F04B 39/0055 (2013.01); F04B 39/0072 (2013.01); F04B 39/0083 (2013.01); F04B 39/121 (2013.01); F04B 39/123 (2013.01); F04B 39/125 (2013.01); F04B 39/14 (2013.01); F04C 23/008 (2013.01); Y10S 181/403 (2013.01); Y10S 417/902 (2013.01)] | 20 Claims |

|
1. A connecting structure comprising:
a housing forming:
a silencing chamber defined at least partially by an outer wall of the housing;
a sealing portion that extends from the outer wall of the housing into the silencing chamber and forms a cylindrical space in communication with the silencing chamber; and
a hole through the outer wall of the housing in communication with the cylindrical space, the hole having a smaller diameter than the cylindrical space; and
an exhaust pipe with a connecting portion comprising:
a second limiting portion disposed within the cylindrical space of the sealing portion of the housing; and
another portion that is attached to the second limiting portion, has a smaller diameter than the second limiting portion, and extends through the hole,
wherein the silencing chamber and an outside space of the housing are in communication with each other through the exhaust pipe.
|