Liquid supply apparatus and liquid ejection apparatus

Abstract

A liquid supply apparatus configured to be coupled to a liquid ejection head configured to eject a liquid from a nozzle includes: a supply flow path configured to supply the liquid from a liquid container configured to store the liquid to the liquid ejection head; a bubble trap chamber disposed in the supply flow path and configured to store a bubble in the supply flow path; a bubble discharge flow path coupled to the bubble trap chamber and configured to discharge the bubble in the bubble trap chamber; and a valve unit disposed in the bubble discharge flow path, in which the valve unit includes a valve body configured to open and close the bubble discharge flow path, and an adjustment section configured to adjust opening pressure at which the valve body opens the bubble discharge flow path.

Dependencies are inferred from the claim text.