Invention Application
- Patent Title: PRESSURE ADJUSTING VALVE FOR VEHICLE FUEL LINE
- Patent Title (中): 用于车辆燃油管路的压力调节阀
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Application No.: US12193479Application Date: 2008-08-18
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Publication No.: US20090152486A1Publication Date: 2009-06-18
- Inventor: Ha Dong Bong , Jin Yong Kim , Seunghwan Hwang , Il Joong Hwang , Tae Yeol Shin , Kwangsoon Choi , Sangmin Lee
- Applicant: Ha Dong Bong , Jin Yong Kim , Seunghwan Hwang , Il Joong Hwang , Tae Yeol Shin , Kwangsoon Choi , Sangmin Lee
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Priority: KR10-2007-0131636 20071214
- Main IPC: F16K7/00
- IPC: F16K7/00 ; F16K31/04
Abstract:
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.
Information query
