Fuel pipe device for motor vehicles and process for producing same
A fuel pipe device is described for injectors of a motor vehicle having a return passage for an excessive fuel, the fuel pipe device comprising: a U-shaped fuel feed main body having first and second straight tubular portions, a plurality of outwardly open tubular projections being provided at the first straight tubular portion, each of the outwardly open tubular projections being connected to each of the injectors; a U-shaped fuel return pipe main body having a pair of straight tubular portions; and a fuel supply regulator directly connecting the second straight tubular portion and one of the pair of straight tubular portions in a manner such that all the straight tubular portions extend toward a same direction, wherein the fuel supply regulator is adapted to work in response to the fluctuation in the pressure within the fuel feed main body.
- Assignee:
- Showa Aluminum Corp., Osaka
- Patent Number(s):
- US 4809743
- OSTI ID:
- 5935138
- Country of Publication:
- United States
- Language:
- English
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