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US 11,145,964 B1Granted
Radar sensor cover arrangement
AssigneeRobert Bosch GmbH
InventorsRaphael Hellinger, Andreas Mehs, Andreas M. Pietsch, Dániel Ádil Mazroa, Klaus Baur
Life of this patent
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Abstract
A cover for a radar sensor, the cover comprising a plastic body and a foam material. The plastic body has a first surface and a second surface facing in an opposite direction to the first surface. The second surface includes a plurality of spaced-apart recesses formed in the second surface. The foam material at least partly contacts the second surface to prevent debris of water from entering the recesses.
Claims20
A cover for a radar sensor, the cover comprising:
- a plastic body having a first surface and a second surface facing in an opposite direction to the first surface, the second surface including a plurality of spaced-apart recesses formed therein;
- and
- a foam material separate and distinct from the plastic body and at least partly contacting the second surface to prevent debris or water from entering the recesses.
A cover for a radar sensor, the cover comprising:
- a plastic body having a first surface and a second surface facing in an opposite direction to the first surface, the second surface including a plurality of spaced-apart recesses formed therein;
- and
- a foam material separate and distinct from the plastic body and at least partly contacting the second surface to prevent debris or water from entering the recesses, the foam material being a closed-cell foam with a dielectric constant ranging from 1.0 to 1.2.
Dependencies are inferred from the claim text.