公开(公告)号：US20090301439A1

公开(公告)日：2009-12-10

申请号：US12478104

申请日：2009-06-04

申请人： Yoshihito SUZUKI ,  Tsutomu FURUHASHI ,  Masahiro YOKOI ,  Jun HASEGAWA

发明人： Yoshihito SUZUKI ,  Tsutomu FURUHASHI ,  Masahiro YOKOI ,  Jun HASEGAWA

IPC分类号： F02M59/36 ,  F02D41/00

CPC分类号： F02M59/466 ,  F02D41/20 ,  F02D41/2464 ,  F02D41/3845 ,  F02D43/02 ,  F02D2200/025 ,  F02D2250/31 ,  H01F7/1805

摘要： A fuel supply apparatus includes a movable unit, a coil, a drive circuit portion, and a drive control portion. The drive circuit portion energizes the coil with a drive electric current of a first value such that the movable unit is displaced from an opening-side position to a closing-side position. The drive circuit portion energizes the coil with the drive electric current of a second value that is smaller than the first value such that the movable unit is held at the closing-side position. The drive control portion controls the drive circuit portion to change the drive electric current from the first value to the second value while the movable unit is being displaced toward the closing-side position based on energization of the coil with the drive electric current of the first value.

摘要翻译： 燃料供给装置包括可动单元，线圈，驱动电路部分和驱动控制部分。 所述驱动电路部分以所述第一值的驱动电流使所述线圈通电，使得所述可动单元从开口侧位置向闭合位置移位。 驱动电路部分以具有小于第一值的第二值的驱动电流使线圈通电，使得可移动单元保持在关闭侧位置。 驱动控制部分控制驱动电路部分，以便当可移动单元基于第一和第二值的驱动电流的线圈的通电而朝向关闭侧位置移动时，将驱动电流从第一值改变为第二值 值。