发明名称 Fluid container having plurality of chambers and valves
摘要 A fluid container usable with an image forming apparatus is disclosed. The fluid container includes a housing unit, a free-fluid chamber disposed in the housing unit and configured to store fluid, and a regulated chamber disposed in the housing unit. The regulated chamber includes a regulator unit, an outlet and a plurality of states. The regulator unit is configured to regulate respective fluid therein. The outlet is configured to transport the respective fluid from the regulated chamber. The fluid container also includes a plurality of valves disposed in the housing unit. At least one of the valves is configured to selectively stop fluid communication between the regulated chamber and the free-fluid chamber based on the respective state of the regulated chamber.
申请公布号 US9315030(B2) 申请公布日期 2016.04.19
申请号 US201113977216 申请日期 2011.01.07
申请人 Hewlett-Packard Development Company, L.P. 发明人 Boyd Patrick V;Olsen David;Kellar Patricia A
分类号 B41J2/175;B65D83/00 主分类号 B41J2/175
代理机构 HP Inc. Patent Development 代理人 HP Inc. Patent Development
主权项 1. A fluid container usable with an image forming apparatus, the fluid container comprising: a housing unit; a free-fluid chamber disposed in the housing unit, the free-fluid chamber configured to store fluid; a regulated chamber disposed in the housing unit, the regulated chamber including a regulator unit and an outlet, wherein the regulator unit is to be in a plurality of expansion states, the regulator unit is configured to regulate respective fluid therein, and the outlet is configured to transport the respective fluid from the regulated chamber; and a plurality of valves disposed in the housing unit, wherein at least one of the plurality of valves is configured to selectively stop fluid communication between the regulated chamber and the free-fluid chamber based on a respective state of the regulated chamber and wherein at least one of the plurality of valves is configured to selectively open and close a port corresponding to the respective expansion state of the regulator unit; wherein the respective state includes a backpressure regulation state, a hyperinflation priming and/or purging state, and a normal and/or altitude robust state.
地址 Houston TX US