| 摘要 |
1,253,959. Hose couplings. ELEKTRON CO. M.b.H., O. MOTSCH and I. OTT. 16 July, 1970 [18 Sept., 1969], No. 34529/70. Heading F2G. A detachable coupling for connecting coaxial tubes 31, 32 to a component 20 comprises two coaxial nipples 11 and 14 secured to the component 20 e.g. by a screw cap 12. The nipple 14 is integral with a flange 13 held in place by the cap 12. A hollow space 24 provides communication of conduit 22 with conduit 33 via borings 17 in the flange 13. In the embodiment of Fig. 2 (not shown) the sealing washer 23 is flat and ribs 18 in the bore of the outer nipple 11 holds the hose 32 on the nipple 14. The sealing washer 23 may be omitted and the coupling 10 and component 20 hermetically sealed. |
