Resources Contact Us Home
System for automatically changing fuel passages

Image Number 6 for United States Patent #7404388.

The present invention provides a system which can automatically switch passages of a fuel supply line and a fuel return line when the pressure in a fuel return line becomes higher than a predetermined pressure. Even when the fuel supply and return lines are incorrectly connected, the present system can prevent the problem of damage to a fuel supply system and fuel leakage which may be caused by an increased fuel pressure.

  Recently Added Patents
Pressure washer
Packaging sleeve
Sampling filter device
LED light
Feature-based autocorrection
Semiconductor device having trapezoidal shaped trenches
Method of transmitting and receiving a paging message in a mobile communication system
  Randomly Featured Patents
Positive photoresist composition containing alkali-soluble phenolic resin, photosensitive quinonediazide compound and sulfonyl containing compound
Footwear upper
Process for the preparation of aromatic dicarboxylic acid dichlorides
Plants and seeds of corn variety CV443328
Video conferencing with video accumulator array VAM memory
Method of fabricating a high frequency ultrasound transducer
Fluid feeding valve and a vacuum chuck apparatus using same
Electronic game housing
Topical drug release system
Rotation introduction mechanism, substrate transfer apparatus, and vacuum processing apparatus