Fuel supply device

• Main Authors: AKIBA TAKASHI, HAZAMA TADASHI, ADACHI RUI, HAYASHI NORIHIRO, FUKUOKA SHINGO
• Format: Patent
• Language: Chinese; English
• Published: 23.10.2018
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

This fuel device (1) supplies fuel from inside a fuel tank (2) to an internal combustion engine (3), and comprises: a lid (10) that can be attached to the upper wall (2a) of the fuel tank (2); a pumpunit (20) that is placed on the bottom wall (2c) of the fuel tank (2) and that discharges fuel from inside the fuel tank (2) towards the internal combustion engine (3); and a connecting stanchion (30)that connects the lid (10) and the pump unit (20). The connecting stanchion (30) has an upper stanchion (32) that extends downwards from the lid (10), and a lower stanchion (31) stanchion that is mounted to the pump unit (20) and that engages with the upper stanchion (32) in such a manner as to be able to slide up and down. A specific location (Sc) of the lower stanchion (31) is provided with a stress concentrating part (313) that concentrates stress by reducing the section modulus. 种燃料供给装置(1)，从燃料箱(2)内向内燃机(3)供给燃料，该燃料供给装置具有：盖体(10)，安装于燃料箱的上壁(2a)；泵单元(20)，设置在燃料箱(2)的底壁(2c)上，将燃料箱(2)内的燃料朝向内燃机(3)喷出；以及连结支柱(30)，连结盖体(10)和泵单元(20)