×

Latching canister vent valve

  • US 9,732,705 B2
  • Filed: 09/16/2014
  • Issued: 08/15/2017
  • Est. Priority Date: 10/15/2013
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus, comprising:

  • a vapor purge system, including;

    a carbon canister;

    a canister vent valve in fluid communication with the carbon canister;

    an inlet port being part of the canister vent valve;

    a conduit, the conduit being connected to and in fluid communication with the carbon canister, and the conduit being connected to and in fluid communication with the inlet port of the canister vent valve;

    a sensing unit mounted to the inlet port;

    a pressure sensor being part of the sensing unit, the pressure sensor detecting pressure in the inlet port; and

    a latching mechanism for changing the canister vent valve between an open position and a closed position, the latching mechanism being part of the canister vent valve;

    wherein the latching mechanism is energized as the canister vent valve is changed between the open position and the closed position, and the latching mechanism is de-energized when the canister vent valve is held in the open position or held in the closed position.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×