| 摘要 |
PCT No. PCT/NL98/00112 Sec. 371 Date Nov. 22, 1999 Sec. 102(e) Date Nov. 22, 1999 PCT Filed Feb. 25, 1998 PCT Pub. No. WO98/37283 PCT Pub. Date Aug. 27, 1998A pipe bend for a siphon installation formed by two straight pipe parts and a curved pipe part connecting these parts, which pipe bend is provided with a guide extending from the curved connecting part in one of the pipe parts for guiding a liquid flow in that pipe part. The flow guide can include a rib protruding from a side wall of the pipe part and extending at an angle to the center line thereof. A siphon installation provided with such a pipe bend, in addition to a liquid discharge system in which such a siphon installation is arranged, is also disclosed.
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