AIR FLOW CONTROL VALVE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 29, 2010
app pub date -
Jan 29, 2010
filing date -
Jan 29, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An air flow control valve includes a housing arranged in a fuel tank and having a canister communication port in an upper portion of the housing; and a float valve body embedded in the housing and closing the communication port by the valve body along with a rise of fuel in the housing, where orifice holes and vents configured to communicate with an inside and outside of the housing are formed and where the vents are configured to be located below the orifice holes and above a fuel level in a full state of the tank, wherein, regarding the orifice holes and the vents, when the communication port is closed by the valve body, only the orifice holes are in an air flow state, and when the communication port is open in the full state, the orifice holes and the vents are in the air flow state.
First Claim
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 4 Citation Count
- F16K Class
- 4.46 % this patent is cited more than
- 15 Age