| 摘要 |
<p>PCT No. PCT/SE88/00387 Sec. 371 Date Mar. 28, 1989 Sec. 102(e) Date Mar. 28, 1989 PCT Filed Jul. 22, 1988 PCT Pub. No. WO89/00973 PCT Pub. Date Feb. 9, 1989.A device for use in connection with tapping off fluid from or filling fluid into a container through a hole (13) closable by a threaded cup-shaped plug (17). The device comprises a housing (10), mountable over the hole (13), and a tool (30) for manually handling the plug (17). The tool comprises a plug holder (34), including two movable gripping jaws (37) having gripping portions (38), insertable into a cavity (18) in the plug (17). The gripping jaws (37) are brought into contact with opposite portions of the side wall (20) of the cavity (18). In order to make it possible to use the tool (30) for handling plugs (17) having cavities (18) of considerable varying diameter, the gripping portions (38) of the gripping jaws (37) are arranged to be moved from rectracted inner end positions to expanded outer end positions through the action of spring forces applied from a spring (45) contained in the plug holder (34 ).</p> |
