Pressure adjusting valve for vehicle fuel line
AssigneeHyundai Motor Company
InventorsHa Dong Bong, Jin Yong Kim, Seunghwan Hwang, Il Joong Hwang, Tae Yeol Shin, Kwangsoon Choi, Sangmin Lee
Life of this patent
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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.
Claims6
A pressure adjusting valve for a vehicle fuel line, comprising:
- a housing;
- a diaphragm disposed in the housing and dividing an interior of the housing into first and second compartments;
- a valve plate disposed in the second compartment and attached to the diaphragm;
- a return unit disposed in the second compartment;
- an elastic portion for providing an elastic force to the diaphragm toward the second compartment;
- and
- an elastic force adjusting unit for controlling the elastic force.
Dependencies are inferred from the claim text.