Apparatus for impelling liquid

PCT No. PCT/GB85/00128 Sec. 371 Date Nov. 27, 1985 Sec. 102(e) Date Nov. 27, 1985 PCT Filed Mar. 29, 1985 PCT Pub. No. WO85/04453 PCT Pub. Date Oct. 10, 1985.A pump is disclosed in which high pressure air overcomes a valve spring and displaces a flexible partition to isolate a pump fluid volume. The...

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Hauptverfasser: SHELTON, PETER A
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Sprache:eng
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Zusammenfassung:PCT No. PCT/GB85/00128 Sec. 371 Date Nov. 27, 1985 Sec. 102(e) Date Nov. 27, 1985 PCT Filed Mar. 29, 1985 PCT Pub. No. WO85/04453 PCT Pub. Date Oct. 10, 1985.A pump is disclosed in which high pressure air overcomes a valve spring and displaces a flexible partition to isolate a pump fluid volume. The pressure air then drives the fluid along a conduit.