发明名称 Fluid delivery system including coiled concentric tubes.
摘要 <p>A system (20) is herein disclosed for use in the delivery of fluid from a reservoir (12) to a relatively reciprocating fluid discharge mechanism (14) via an arrangement of coiled tubes (20) which may be expanded or retracted with reciprocation of the discharge mechanism (14). The system (20) is preferably arranged with a series of concentrically coiled tubes (20a, 20b, 20c, 20d), each tube (20a, 20b, 20c, 20d) carrying a different fluid to the discharge mechanism (14). Adjacent coils (22a, 22b, 22c, 22d) are wrapped in opposing rotational directions so as to create a web-like matrix which supports the coils (22a, 22b, 22c, 22d) in their extended form.</p>
申请公布号 EP0684137(A2) 申请公布日期 1995.11.29
申请号 EP19950302588 申请日期 1995.04.19
申请人 HEWLETT-PACKARD COMPANY 发明人 SHIBATA, ALAN;AHLVIN, ERIC L.
分类号 B41J2/175;(IPC1-7):B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址