Positive Displacement Rotary Pump.
Patent Application, Filed 1 Dec 92,
DEPARTMENT OF THE NAVY WASHINGTON DC
Pagination or Media Count:
An eccentric drive rotates inside a ring that is hinged to a plate and an elastomeric curtain is wrapped around the ring and across an articulated plate. The curtain moves along a cylindrical wall inside the pump cavity to move fluid from an inlet to an outlet end of the chamber. Two or more chambers can be coupled in series or in parallel with one another.
- Pumps, Filters, Pipes, Tubing, Fittings and Valves