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Patent Searching and Data


Title:
PUMP
Document Type and Number:
WIPO Patent Application WO/2019/131706
Kind Code:
A1
Abstract:
This pump (10) comprises a flat plate (20), a flat plate (30), a piezoelectric element (41), a support member (201), side wall members (82, 83, 84, 85, 86), a pump chamber (100), a second support member (50), and a holding plate (60). The piezoelectric element (41) is arranged on the flat plate (20). The flat plate (30) is arranged so as to be in opposition to and separated from the flat plate (20). The pump chamber (100) is formed between the flat plate (20) and the flat plate (30). The second support member (50) is provided to the flat plate (30) and holds the flat plate (30). The support plate (60) holds the second support member (50).

Inventors:
ASANO Hiroshi (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2018/047729
Publication Date:
July 04, 2019
Filing Date:
December 26, 2018
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
F04B43/04; F04B45/047
Domestic Patent References:
WO2016175185A12016-11-03
Foreign References:
TWI606936B2017-12-01
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (1-4-34, Noninbashi Chuo-ku, Osaka-sh, Osaka 11, 〒5400011, JP)
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