发明名称 Motor-assisted assembly to insert a heating flue pipe into an existing chimney shaft from the base
摘要 An assembly (1) draws a pipe into a shaft e.g. a flue (67) into an existing chimney (40). The assembly has a spindle (2) with a spindle nut (9) having a detent (7) to hold the flue pipe (8) end. The assembly further incorporates a base block (30) that locates and links the spindle in a central position.
申请公布号 DE10324899(B4) 申请公布日期 2005.04.07
申请号 DE20031024899 申请日期 2003.05.30
申请人 AGGEN, HELMUT;BUSCHHORN, KARL-AUGUST 发明人 AGGEN, HELMUT
分类号 E04G23/00;F23J13/02;(IPC1-7):E04F17/02;E04F21/00 主分类号 E04G23/00
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