Cylinder pump having controllable piston/drive detachment

Details Cylinder pump having controllable piston/drive detachment Cylinder pump having controllable piston/drive detachment

1994-10-13

1996-10-22

Thorpe, Timothy

Pumps

Condition responsive control of drive transmission or pump...

Having means to hold or resist movement of pumping element

417223, 417415, 417521, 128DIG1, F04B 4900, A61M 520

Patent

active

055671225

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.

REFERENCES:
patent: 3155090 (1964-11-01), Holter
patent: 4127360 (1978-11-01), Carpenter
patent: 4155490 (1979-05-01), Glenn
patent: 4563175 (1986-01-01), LaFond
patent: 4666430 (1987-05-01), Brown et al.
patent: 4769009 (1988-09-01), Dykstra
patent: 4833384 (1989-05-01), Munro et al.
patent: 4846797 (1989-07-01), Howson et al.
patent: 5100380 (1992-03-01), Epstein et al.
patent: 5176646 (1993-01-01), Kuroda

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