F - Mech Eng,Light,Heat,Weapons – 01 – L
Patent
F - Mech Eng,Light,Heat,Weapons
01
L
182/13
F01L 25/04 (2006.01) B01D 35/26 (2006.01) B01D 61/06 (2006.01) F04B 5/02 (2006.01) F04B 7/02 (2006.01) F04B 53/00 (2006.01)
Patent
CA 1242977
Abstract of the Disclosure The present invention is directed to pump apparatus for purifying water. The apparatus includes a housing con- taining a reciprocating plunger pump with a permanently attached filtering module preferably containing a reverse osmosis element. A manifold with a hydraulic actuated shuttle which serves as the spool for a three way valve is attached to the pump housing. The valve provides alternate pressurization and exhaust for the rod side of the piston. The pump may be operated by a hand lever or by power mecha- nism.
479700
Gowling Lafleur Henderson Llp
Katadyn Holding Ag
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