发明名称 LIQUID EJECTING APPARATUS
摘要 Provided is a liquid ejecting apparatus for ejecting a liquid, including: a depressurizing pump: a liquid storing chamber which includes an inlet for the liquid and stores the liquid; a first partition wall portion which has flexibility and gas permeability; a first pressure control chamber which is adjacent to the liquid storing chamber with the first partition wall portion interposed therebetween; a pressure control valve which opens or seals the inlet in response to displacement of the first partition wall portion; and a switching valve which is connected to the first pressure control chamber and the depressurizing pump and selects an arbitrary state among a first communication state where the first pressure control chamber communicates with an atmosphere, a second communication state where the first pressure control chamber communicates with the depressurizing pump, and a sealed state where the first pressure control chamber is sealed.
申请公布号 US2010231669(A1) 申请公布日期 2010.09.16
申请号 US20100721203 申请日期 2010.03.10
申请人 SEIKO EPSON CORPORATION 发明人 ITO HIROYUKI
分类号 B41J2/19 主分类号 B41J2/19
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