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:
Aug. 29, 2017

Filed:

Aug. 30, 2016
Applicant:

Hitachi Industrial Equipment Systems Co., Ltd., Tokyo, JP;

Inventors:

Takahiro Arima, Tokyo, JP;

Akira Miyao, Tokyo, JP;

Mitsuo Igari, Tokyo, JP;

Mamoru Okano, Tokyo, JP;

Tomohiro Inoue, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/17 (2006.01); B41J 2/175 (2006.01); B41J 2/19 (2006.01); B41J 2/165 (2006.01); B01D 19/00 (2006.01); B41J 2/185 (2006.01); B41J 2/18 (2006.01); B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16517 (2013.01); B01D 19/0042 (2013.01); B41J 2/165 (2013.01); B41J 2/18 (2013.01); B41J 2/185 (2013.01); B41J 2/19 (2013.01); B41J 29/38 (2013.01); B41J 2002/1853 (2013.01);
Abstract

A gas-liquid separator includes a casing with a cylindrical chamber inside, a gas-liquid 2-phase inlet pipe which is attached to a wall of the casing and connected to the chamber, a gas outlet pipe for discharging the gas of a gas-liquid mixture flowing into the chamber, and the gas-liquid 2-phase outlet pipe for discharging the liquid as a most part of the gas-liquid mixture flowing into the chamber. A gap is formed around the gas-liquid outlet pipe in the chamber for separating the mixture into liquid and gas using the surface tension and suction force. The gas-liquid separator is installed in the inkjet recording apparatus, especially in the print head. The print head is filled with the solvent gas so as to be suctioned from the gutter to reduce the solvent consumption.


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