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US 10,221,739 B2Granted
Particulate filter and exhaust gas purifier
AssigneeFujitsu Limited
InventorsTadahiro Imada, Yoichi Kawano
Life of this patent
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Abstract
A particulate filter includes a particulate capturing body configured to capture particulates contained in exhaust gas, and a dielectric waveguide provided around the particulate capturing body. The effective relative permittivity of the dielectric waveguide is higher than the effective relative permittivity of the particulate capturing body.
Claims11
A particulate filter, comprising:
- a cylindrical particulate capturing body configured to capture particulates contained in exhaust gas;
- and
- a dielectric waveguide provided around a cylindrical surface of the particulate capturing body,
- wherein an effective relative permittivity of the dielectric waveguide is higher than an effective relative permittivity of the particulate capturing body.
1 more element
Dependencies are inferred from the claim text.