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.
Patent No.:
Date of Patent:
Nov. 28, 2017
Filed:
Sep. 16, 2014
Seiko Epson Corporation, Tokyo, JP;
Masaaki Ando, Nagano, JP;
Jun Shimazaki, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
There are provided a head ejecting a liquid, a retaining section retaining the liquid, a degassing section with a degassing unit, a first supply flow path flowing the liquid from the retaining section to the degassing section, and a second supply flow path flowing the liquid degassed in the degassing section to the head. The degassing section further includes a degassing flow path having the degassing unit to flow the liquid while reducing pressure, a bypass flow path flowing the liquid without reducing the pressure, a branching section dividing the liquid flowing in the first supply flow path into the degassing flow path and the bypass flow path, and a joining section joining the liquid flowing in the degassing flow path and the liquid flowing in the bypass flow path to flow in the second supply flow path.