Patent · US Active

Fluidic arrangement with a sump for a printer

US7771034B2 · kind B2 · utility

1Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2008
Grant dateAug 10, 2010
Priority date
Expiry dateSep 30, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14491
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a fluidic arrangement for a printer. The arrangement includes an ink tank for storing ink, and an ink distribution assembly in fluid communication with the ink tank for supplying printhead integrated circuits (ICs) positioned thereon with ink from the ink tank. The arrangement also includes a valve arranged in an ink line between the ink distribution assembly and the ink tank, said valve configured to isolate ink in the ink tank from the printhead ICs whenever the printer is powered down. Further included is a pump located downstream from the ink distribution assembly, and a sump arranged in fluid communication with the pump for receiving excess ink from the ink distribution assembly.

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