Resources Contact Us Home
Dual valve tank venting system

Image Number 3 for United States Patent #5687778.

A tank venting system includes a first vent apparatus mounted on a top wall of a fuel tank, a second vent apparatus mounted on a raised top wall of a vapor dome on the fuel tank to lie in diagonally spaced-apart relation to the first vent apparatus, a fuel vapor conduit conducting fuel vapor discharged from the first and second vent apparatus to a vapor-recovery canister, and a nozzle shut-off tube having an inlet end extending through an aperture formed in the raised top wall of the vapor dome and an outlet end coupled to a fuel tank filler neck. The inlet end of the nozzle shut-off tube is configured to sense liquid fuel levels in the fuel tank.

  Recently Added Patents
Erasing a non-volatile memory (NVM) system having error correction code (ECC)
Satellite fleet deployment
Electrical stimulation lead, system, and method
Color image display device, color filter substrate, color pixel array substrate, and electronic device
Extensible framework for client-based active network measurement
Laser marking of a card
  Randomly Featured Patents
Photosensitive member containing an azo dye
Circuit board and process for producing same
Arrangement of a steam engine power plant
Automatic light system for motor vehicles of all kinds and a method for controlling a light system
Automatic testing device
Classification of patient conditions using known and artificial classes
Internal riser inspection system, apparatus and methods of using same
Brushless ultra-efficient regenerative servomechanism
Assembly and kit for marking tubal ostia
Polar modulator and a method for modulation of a signal