Accession Number : ADD016412

Title :   Positive Displacement Rotary Pump.

Descriptive Note : Patent, Filed 1 Dec 92, patented 5 Apr 94,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Moody, Paul E

Report Date : 05 Apr 1994

Pagination or Media Count : 6

Abstract : 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

Descriptors :   *PATENTS, *ROTARY PUMPS, *DISPLACEMENT, CAVITIES, CHAMBERS, DRIVES, FLUIDS, INLETS, PLATES, RINGS, WALLS, ACOUSTICS, ELASTOMERS, NOZZLES, TORPEDOES, UNDERWATER ACOUSTICS, ECCENTRICITY

Subject Categories : Pumps, Filters, Pipes, Tubing, Fittings & Vlvs
      Mechanics
      Marine Engineering
      Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE