Invention Grant
- Patent Title: Silencer
- Patent Title (中): 消声器
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Application No.: US11454988Application Date: 2006-06-19
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Publication No.: US07690479B2Publication Date: 2010-04-06
- Inventor: Hirotoshi Tanaka , Masayuki Yokoi , Fumihiko Mizuno , Hisashi Nishino , Tomoki Mabuchi
- Applicant: Hirotoshi Tanaka , Masayuki Yokoi , Fumihiko Mizuno , Hisashi Nishino , Tomoki Mabuchi
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-178744 20050620
- Main IPC: F01N1/08
- IPC: F01N1/08 ; F01N7/00 ; F01N7/18

Abstract:
A silencer includes a smaller cylindrical member having a planar portion and a larger cylindrical member arranged to closely contact at least a portion of the outer circumferential surface of the smaller cylindrical member. The larger cylindrical member as seen in a direction orthogonal to its axis provides an oblate cross section having a major axis X and a minor axis Y and the smaller cylindrical member is arranged to have the planar portion traversing the major axis X of the larger cylindrical member.
Public/Granted literature
- US20060283661A1 Silencer Public/Granted day:2006-12-21
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