| CPC G01L 19/14 (2013.01) [G01L 9/04 (2013.01); G01L 19/0069 (2013.01)] | 4 Claims |
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1. A pressure sensor, comprising:
a pressure detector that detects a pressure of a detection target;
a housing portion that includes a housing part housing the pressure detector, a concave portion facing the housing part across an inner wall, and a through hole part formed in the inner wall and allowing the housing part and the concave portion to communicate with each other;
a filter that covers the through hole part; and
a cover that is mounted on the housing portion while covering the concave portion and includes an atmospheric opening part, wherein
the concave portion is formed with a bottom surface that is one surface of the inner wall, and two side surfaces that are perpendicular to the bottom surface and are opposed to each other,
the cover is formed with an upper plate having a rectangular shape and two side plates having a rectangular shape that are continuous with edges of the upper plate in a vertical direction and are opposed to each other,
the upper plate is arranged to face the bottom surface of the concave portion,
the two side plates are arranged between the two side surfaces of the concave portion that are opposed to each other, and
the atmospheric opening part includes a plurality of cutout parts, each formed in the cover to be continuous from a corner part of the upper plate to a corner part of the two side plates.
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