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| Number | Title | Issue Date |
| 6783329 | Regulating jet pump with two fluid seals, one opening at an intermediate inlet pressure and the other opening at a higher inlet pressure for increased flow through the pump The invention provides a jet pump comprising a housing containing a nozzle into which an injected fluid is introduced, the housing also possessing a suction orifice, the pump comprising, upstream from the outlet of the nozzle, an auxiliary chamber associated with tw... | 08/31/2004 |
| 6352414 | Operation method for a pumping-ejection apparatus and multiple-stage pumping-ejection apparatus for realizing the same The invention pertains to the field of jet technology and relates to an operating process of a multiple-stage pump-ejector-separator system which essentially includes bypassing a motive liquid from a second-stage separator into a first-stage one and subse... | 03/05/2002 |
| 5394694 | Automatic transmissions using compact hydrodynamic torque converters A three element, three phase hydrodynamic torque converter having improved structural and hydrodynamic characteristics, and automatic transmissions that use a plurality of such hydrodynamic torque converters as replacements for multiple disc wet clutches ... | 03/07/1995 |
| 4932842 | Suction generator A suction apparatus useful as a vacuum pump, aerator or the like comprises a fluid inlet housing having a nozzle support plate which includes a plurality of nozzles having a discharge outlet located within a suction chamber. These nozzles each align with ... | 06/12/1990 |
| 4749336 | Induced rotation ejector A process and device for compressing a fluid by releasing a working fluid that includes an initial pocket wherein the working fluid circulates, a second pocket in which the fluid to be compressed circulates, a third pocket wherein the mixture of the worki... | 06/07/1988 |
| 4395201 | Injector pump There is provided an in-line, two-stage, variable-bypass injector pump for controllably admixing a secondary fluid to a main fluid. The pump comprises a housing connectable into a pipe line carrying the main fluid and a main venturi extending along the ce... | 07/26/1983 |
| 4395202 | Multi-ejector The present invention relates briefly to an improved multi-ejector having at least one set of ejector nozzles (12, 13, 14, 15) arranged successively for evacuating of successively arranged chambers (5, 6, 7) which chambers are in communication with a vacu... | 07/26/1983 |
| 4372113 | Pipeline energy recapture device A constriction in a pipeline forces a portion of the pipeline flow to follow a bypass channel wherein it drives a turbine or Pelton wheel before being returned to an output beyond the constriction. In one embodiment, a pump provides a high velocity flow a... | 02/08/1983 |
| 4227863 | Centrifugal aspirator A centrifugal aspirator includes an enclosed cylindrical vortex chamber having a plurality of high pressure fluid inlets tangentially oriented with respect to a cylindrical wall of the vortex chamber, an intake inlet approximately centrally disposed in on... | 10/14/1980 |
| 4155682 | Propulsive device Fluid propulsive device for accelerating flow of fluid passing through the device, for pumping fluid, or solids carried in fluid, or for propelling the device through fluid. The device has a main body having a duct provided with primary and secondary jet ... | 05/22/1979 |
| 4029299 | Multi-stage solution proportioner dispenser A low cost liquid proportioning and mixing device of high accuracy dispensing a solution or mixture involving volume, pressure and flow rates and including a multi-stage jet proportioning and mixing device in which any variation occurring in the designed ... | 06/14/1977 |
| 4010768 | Two-stage jet pump proportioner A multiple stage jet proportioning and mixing pump system in which any variation occurring in the proportion ratio of the ultimate solution is confined essentially in the first proportioning stage operating at a low ratio below 1 to 5 with initial conflue... | 03/08/1977 |
