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US 2022/0316467 A1Published application
Piezoelectric pump and pump unit
AssigneeKYOCERA Corporation
InventorKazuhiro OGATA
Life of this patent
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Abstract
A pump unit includes a piezoelectric pump and a housing accommodating the piezoelectric pump. The piezoelectric pump includes a piezoelectric device having a through-hole, a first elastic plate covering an end of the through-hole, and a second elastic plate covering another end of the through-hole. The first elastic plate has a communication hole communicating with the through-hole of the piezoelectric device.
Claims6
A piezoelectric pump comprising:
- a piezoelectric device having a through-hole;
- a first elastic plate covering an end of the through-hole and having a communication hole communicating with the through-hole;
- and
- a second elastic plate covering another end of the through-hole.
1 more element
Dependencies are inferred from the claim text.