| 摘要 |
PCT No. PCT/AU87/00034 Sec. 371 Date Sep. 29, 1987 Sec. 102(e) Date Sep. 29, 1987 PCT Filed Feb. 6, 1987 PCT Pub. No. WO87/04932 PCT Pub. Date Aug. 27, 1987.A flow regulator for liquids passing through a resiliently deformable tube (18), the regulator comprising a body including a channel (8) to receive the tube (18), a channel floor (10) less than the length of the body, two axle tracks (12) in the inner faces of the channel walls (9) extending over the channel floor (10), a wheel (13) supported by stub axles (14) in the tracks (12) and a groove (15) of varying cross-sectional size in the channel floor (10) into which the tube (18) is forced as the wheel (13) passes over the groove (15).
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