公开(公告)号：US20090152486A1

公开(公告)日：2009-06-18

申请号：US12193479

申请日：2008-08-18

申请人： Ha Dong Bong ,  Jin Yong Kim ,  Seunghwan Hwang ,  Il Joong Hwang ,  Tae Yeol Shin ,  Kwangsoon Choi ,  Sangmin Lee

发明人： Ha Dong Bong ,  Jin Yong Kim ,  Seunghwan Hwang ,  Il Joong Hwang ,  Tae Yeol Shin ,  Kwangsoon Choi ,  Sangmin Lee

IPC分类号： F16K7/00 ,  F16K31/04

CPC分类号： F02M69/54 ,  G05D16/024 ,  G05D16/0655 ,  G05D16/2086

摘要： A pressure adjusting valve for a vehicle fuel line includes a diaphragm disposed in a housing and dividing the interior of the housing into first and second compartments. A valve plate is provided in the second compartment and attached to the diaphragm. A return unit is provided in the second compartment. An elastic member provides an elastic force to the diaphragm toward the second compartment. An elastic force adjusting unit controls the elastic force of the elastic member.

摘要翻译： 用于车辆燃料管线的压力调节阀包括设置在壳体中并将壳体的内部分成第一和第二隔室的隔膜。 阀板设置在第二隔室中并附接到隔膜。 返回单元设置在第二隔室中。 弹性构件朝向第二隔室向隔膜提供弹性力。 弹性力调节单元控制弹性构件的弹力。