Detection device
AssigneeKELK Ltd.
InventorsKazuji Sasaki, Tomonori Murata, Daisuke Goto
Life of this patent
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Abstract
A detection device that is capable of being attached to a through hole includes a main body portion, a detection portion, a cover portion, an insulation portion, and an oscillation portion. The main body portion has an insertion portion and a head portion. The detection portion is arranged in the insertion portion and detects the state of a fluid. The cover portion is arranged so as to form a gap with the head portion. The insulating portion has a lateral wall having a cylindrical shape. An oscillation portion is accommodated inside the insulation portion, and performs a wireless output of a detection result of the detection portion by using the head portion, the cover portion and the gap as a slot antenna.
Claims7
A detection device that is capable of being attached to a through hole, comprising:
- a main body portion including an insertion portion that is capable of being disposed inside the through hole and a head portion that is disposed outside the through hole when the insertion portion is disposed inside the through hole;
- a detection portion disposed in the insertion portion and configured to detect a state of a fluid;
- a cover portion disposed so as to form a gap between the cover portion and the head portion;
- an insulating portion having a cylindrical lateral wall and disposed so as to be sandwiched between the head portion and the cover portion;
- and
- an oscillation portion accommodated inside the insulating portion and configured to perform a wireless output of a detection result of the detection portion using the head portion, the cover portion, and the gap as a slot antenna.
Dependencies are inferred from the claim text.