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| Number | Title | Issue Date |
| 7144226 | Centrifugal compressor having a flexible coupling This compressor unit comprises a motor (34) and at least one compressor (44) comprising a driven shaft (54) driven by the rotor of the motor and bladed wheels fitted on the driven shaft (54), the assembly composed of the motor and the com... | 12/05/2006 |
| 7097432 | Sliding vane turbocharger with graduated vanes A turbocharger having a variable geometry turbine inlet incorporating a cylindrical piston movable to vary the area of the inlet nozzle into the turbine. Vanes mounted to the piston for flow control in the nozzle are received through a slotted heat shield which prov... | 08/29/2006 |
| 6641369 | Liquid ring compressor with thin distribution plate The liquid ring compressor comprises a cylindrical casing containing an impeller the axis of which is offset from the axis of the cylindrical casing. At least one end of the cylindrical casing is provided with a distribution plate and relative closure cov... | 11/04/2003 |
| 5957666 | Tandem-type pump having an auxiliary pump A tandem-type pump assembly having a first housing and a second housing. A first main pump and a second main pump are coaxially aligned and disposed in the first housing. A first driving shaft having a first end and a second end is rotatably supported in ... | 09/28/1999 |
| 4362441 | Means and apparatus for throttling a dry pulverized solid material pump Method and apparatus are shown for control of continuous feeding of pulverized material to a high pressure container. A rotor is located within the high pressure container. The pulverized material is fed from a feed hopper through a stationary feed pipe t... | 12/07/1982 |
| 3976453 | Liquid vortex vacuum pump A vacuum pump of the liquid vortex type including a closed tank and a helical rotor for operation below the level of liquid therein is provided with a readily demountable rotor unit mounted exteriorly of the tank and having its enclosing shroud opening in... | 08/24/1976 |
