Invention Grant
- Patent Title: Fastening structure of fuel delivery pipe and cylinder head of internal combustion engine
- Patent Title (中): 燃油输送管和内燃机气缸盖紧固结构
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Application No.: US14353960Application Date: 2012-10-25
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Publication No.: US09038603B2Publication Date: 2015-05-26
- Inventor: Takuya Ikoma , Hiroyuki Maeda
- Applicant: Takuya Ikoma , Hiroyuki Maeda
- Applicant Address: JP Toyota-shi, Aichi-ken JP Iwata-shi, Shizuoka-ken
- Assignee: Toyota Jidosha Kabushiki Kaisha,Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha,Yamaha Hatsudoki Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi, Aichi-ken JP Iwata-shi, Shizuoka-ken
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JP2011-235200 20111026
- International Application: PCT/IB2012/002139 WO 20121025
- International Announcement: WO2013/061135 WO 20130502
- Main IPC: F02M61/14
- IPC: F02M61/14 ; F02M55/02 ; F02M69/46
Abstract:
A fastening structure of a fuel delivery pipe and a cylinder head of an internal combustion engine includes three or more bosses provided on each of the cylinder head and the fuel delivery pipe, and fastening portions formed by bolting the bosses on the cylinder head to the bosses on the fuel delivery pipe. The fastening portions at both end portions of the fuel delivery pipe are less rigid than one or more fastening portions in a middle between the fastening portions positioned at both end portions of the fuel delivery pipe.
Public/Granted literature
- US20140305411A1 FASTENING STRUCTURE OF FUEL DELIVERY PIPE AND CYLINDER HEAD OF INTERNAL COMBUSTION ENGINE Public/Granted day:2014-10-16
Information query
