DEEP WELL IRRIGATION PUMP

Provided herein are exemplary embodiments of an efficient pump apparatus. In one embodiment the pump apparatus comprises a piston assembly loosely disposed within a cylinder. The piston assembly includes a driving cable connecting a top leaky piston and a bottom leaky piston having a check valve con...

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Hauptverfasser: FISHER, MARTIN, J, KURJAN, CHRISTINE, M, MUSA, ABDILKADIR, MOHAMMED, YOM-TOV, OPHER, DORON, KAPLAN, JONATHAN, I, CARLSON, LAWRENCE, E, ADLER, ARI,T, LISTER, ROBERT, IAN, SWALEH, MOHAMMED, SPYBEY, ALAN, C, BANERJEE, SHILAJETT, TARBELL, BEN
Format: Patent
Sprache:eng ; fre
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