发明名称 Method for filling a printing ink reservoir and device for carrying out said method
摘要 The present invention relates to a method of filling a pressure medium accumulator with a housing having an inner space that is subdivided into two chambers by a metallic pleated bellows used as a media-separating element, the first chamber thereof being filled with a gas and the second chamber being filled with a liquid pressure medium, and wherein a bottom valve is provided in a hydraulic port, its closing member being operable by the media-separating element, said valve permitting filling of the second chamber with fluid and preventing a complete evacuation of the second chamber. To enable reliable filling of the above-mentioned chambers with corresponding media without damaging the pleated bellows, the invention proposes a combination of the following process steps: a) evacuation of the second chamber b) filling of the second chamber with pressure medium, and c) filling the gas into the first chamber.
申请公布号 US2004020552(A1) 申请公布日期 2004.02.05
申请号 US20030398965 申请日期 2003.04.11
申请人 RUFFER MANFRED;KLEIN ANDREAS;ALBRICH VON ALBRICHSFELD CHRISTIAN 发明人 RUFFER MANFRED;KLEIN ANDREAS;ALBRICH VON ALBRICHSFELD CHRISTIAN
分类号 F15B1/08;F15B1/033;F15B1/10;F15B1/22;(IPC1-7):B65B31/00;B67C3/00 主分类号 F15B1/08
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