Patent · US Active

Recording apparatus and tank

US11932021B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2022
Grant dateMar 19, 2024
Priority date
Expiry dateDec 20, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/17573
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recording apparatus includes a tank including a chamber configured to store liquid to be supplied to a recording head that ejects the liquid and a filling port from which the liquid is injected into the chamber, and an injection auxiliary member configured to assist injecting of the liquid into the chamber from the filling port, the injection auxiliary member including a first and a second flow channels each defined by a first or a second upper end portion that opens toward outside of the tank and a first or a second lower end portion that opens toward inside of the tank, wherein the second flow channel has an expansion portion arranged in a middle portion between the second upper end portion and the second lower end portion and configured to form a step to expand a cross-sectional area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.