Back to results
US 2006/0048649 A1Published application
Canister air filter structure
OwnerByung-Chul Leeinventor
Life of this patent
Estimating the term…
Abstract
A filter element in a canister air filter automatically eliminates impurities according to its contaminated degree, thereby retaining the ventilation resistance of the canister air filter below a predetermined level and preventing damage to a fuel tank and other components adjacent thereto. The canister air filter includes a housing, filter element, and amplitude limiting means.
Claims9
A canister air filter structure, comprising:
- a housing;
- a filter element that is configured to vibrate in a perpendicular direction to an intake surface in said housing;
- and
- an amplitude limiting means that restricts an amplitude of vibration of said filter element.
1 more element
A canister air filter structure, comprising:
- a housing;
- a filter element configured to vibrate in response to air movement through the filter element, wherein the filter element is housed within the housing;
- and
- a stopper for restricting an amplitude of vibration of said filter element.
1 more element
Dependencies are inferred from the claim text.