Title:
圧電ポンプ、冷却装置及び電子機器
Document Type and Number:
Japanese Patent JP5205957
Kind Code:
B2
Abstract:
Disclosed is a piezoelectric pump. The piezoelectric pump includes a pump body, a drive unit, a detection section, and a control unit. The pump body includes a hole for introducing a fluid from outside thereinto and jetting the fluid from inside, a wall portion disposed so as to face the hole, and a piezoelectric body provided on the wall portion to vibrate the wall portion. The drive unit drives the piezoelectric body. The detection section detects a signal corresponding to a discharge rate of the fluid from the hole. The control unit controls a drive voltage and a drive frequency of the drive unit on the basis of the signal.
Inventors:
Tomita Minoru
Masahiro Suzuki
Shun Kayama
Yukiko Shimizu
Masahiro Suzuki
Shun Kayama
Yukiko Shimizu
Application Number:
JP2007336076A
Publication Date:
June 05, 2013
Filing Date:
December 27, 2007
Export Citation:
Assignee:
ソニー株式会社
International Classes:
F04B45/047; B06B1/06; F04B49/06
Domestic Patent References:
| JP2005113918A | ||||
| JP62186077A | ||||
| JP61178977U | ||||
| JP4191480A | ||||
| JP64002793B2 |
Attorney, Agent or Firm:
Junichi Omori
Ori Akira
Ori Akira