The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 06, 2016

Filed:

Jul. 17, 2015
Applicant:

Murata Manufacturing Co., Ltd., Kyoto, JP;

Inventors:

Nobuhira Tanaka, Kyoto, JP;

Kiyoshi Kurihara, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04F 1/00 (2006.01); F04F 1/06 (2006.01); F04D 17/10 (2006.01); F04D 13/16 (2006.01); E21B 43/12 (2006.01); F04F 1/08 (2006.01); F04F 3/00 (2006.01);
U.S. Cl.
CPC ...
F04F 1/06 (2013.01); E21B 43/121 (2013.01); F04D 13/16 (2013.01); F04D 17/10 (2013.01); F04F 1/08 (2013.01); F04F 3/00 (2013.01);
Abstract

A liquid lifting device includes: a liquid supply section storing liquid, a tank provided at a position higher than the liquid supply section; a liquid lifting pipe of which one end is inserted into the liquid in the liquid supply section and the other end is connected to the tank; an air pump configured to depressurize the interior of the tank; an air supply pipe in which one end portion of the air supply pipe is connected to the liquid lifting pipe via a branching section at a position halfway in the liquid lifting pipe, and an upright section is provided in the other end portion of the air supply pipe while standing upright from the one end portion; and an air valve provided in the other end portion of the air supply pipe and capable of being opened/closed with respect to the outside air.


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