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1. (WO2018037702) GASOLINE DIRECT-INJECTION RAIL

Pub. No.:    WO/2018/037702    International Application No.:    PCT/JP2017/023403
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Tue Jun 27 01:59:59 CEST 2017
IPC: F02M 55/02
Applicants: USUI CO., LTD.
臼井国際産業株式会社
Inventors: SUZUKI Shuji
鈴木 秀司
Title: GASOLINE DIRECT-INJECTION RAIL
Abstract:
To obtain a gasoline direct-injection rail provided with an inlet that makes it possible to reduce pressure without increasing the inside diameter of a high-pressure pipe, even when the pressure of the system is increased. [Solution] A gasoline direct-injection rail having an inlet 2, 21 provided to one end 15, 34 of a rail body 1, 20, wherein an orifice 12, 31 is provided in the interior of the rail body 1, 20, a fuel flow passage 4, 23 is provided to the inlet 2, 21, and a hollow cavity 8, 27 is provided between the fuel flow passage 4, 23 and the orifice 12, 31.