Cylinder pump having controllable piston/drive detachment
First Claim
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1. A cylinder pump, said cylinder pump including an interior piston with attached piston rod and an exterior cylinder wall having top and bottom ends, a fluid orifice disposed on said top end and a rod opening on said bottom end wherein said piston rod passes therethrough, said cylinder pump comprising:
- a) a frame having an orifice seat means for receiving said fluid orifice and placing said cylinder in fluid communication with a predetermined fluid depository;
b) a movable rod engagement means slidably disposed on said frame which selectively engages and disengages said piston rod;
c) drive means disposed on said frame for movement of said rod engagement means.
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Abstract
A cylinder pump having a controllable piston/drive detachment is disclosed that can engage or disengage a piston rod using a solenoid. Most any type of drive can be used. The cylinder pump could have one or more cylinders. Each cylinder and piston rod has quick connect and disconnect mountings. The cylinder pump could be a syringe pump or drive.
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Citations
22 Claims
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1. A cylinder pump, said cylinder pump including an interior piston with attached piston rod and an exterior cylinder wall having top and bottom ends, a fluid orifice disposed on said top end and a rod opening on said bottom end wherein said piston rod passes therethrough, said cylinder pump comprising:
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a) a frame having an orifice seat means for receiving said fluid orifice and placing said cylinder in fluid communication with a predetermined fluid depository; b) a movable rod engagement means slidably disposed on said frame which selectively engages and disengages said piston rod; c) drive means disposed on said frame for movement of said rod engagement means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A multiple cylinder pump, said multiple cylinder pump including interior pistons with attached piston rods and exterior cylinder walls having top and bottom ends, with fluid orifices disposed on said top ends and rod openings on said bottom ends wherein said piston rods pass therethrough, said multiple cylinder pump comprising:
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a) a frame having at least a first and second orifice seat means for receiving said fluid orifices of at least first and second cylinders respectively and for placing said first and second at least a first and second pistons in fluid communication with predetermined fluid depositories; b) a movable rod engagement means slidably disposed on said frame which selectively engages and disengages each of said piston rods, respectively; and c) drive means disposed on said frame for movement of said rod engagement mean. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification