| Sulzer Pumpen AG Patent applications |
| Patent application number | Title | Published |
|---|
| 20120125370 | Method and Apparatus for Filling and Cleaning a Pulp Tower - The present invention relates to a method and apparatus for filling and cleaning a pulp tower. The invention is most suitable for filling and cleaning high-consistency pulp towers, bleaching towers, storage tanks and similar towers containing fiber suspensions, of the wood-processing industry. The apparatus and method according to the invention for filling and cleaning a pulp tower, in which method pulp is fed into the pulp tower either through its cover ( | 05-24-2012 |
| 20120067449 | Apparatus and method for the vibration control of a rising pipe of a vertical pump - An apparatus ( | 03-22-2012 |
| 20120027564 | Method for the pressure regulation of a barrier fluid and a pumping device for a method of this kind - A method for the pressure regulation of a barrier fluid in a pumping device ( | 02-02-2012 |
| 20110311357 | Volute Shaped Pump Casing for a Centrifugal Pump - A volute shaped pump casing ( | 12-22-2011 |
| 20110280741 | Helico-axial pump, rotor for a helico-axial pump as well as method for journalling a rotor in a helico-axial pump - The invention relates to a helico-axial pump ( | 11-17-2011 |
| 20110280706 | Helico-axial pump, a rotor for a helico-axial pump, method for the hydrodynamic journalling of a rotor of a helico-axial pump, as well as a hybrid pump with a rotor for a helico-axial pump - The invention relates to a helico-axial pump ( | 11-17-2011 |
| 20110229308 | Centrifugal pump having an apparatus for the removal of particles - A centrifugal pump ( | 09-22-2011 |
| 20110182756 | Multi-Phase Pump - A multi-phase pump for the pumping of mixtures, which contain a plurality of phases is proposed. The multi-phase pump ( | 07-28-2011 |
| 20100258257 | Method of and Apparatus for Controlling the Height of a Column of Material in a Vessel Upstream of a Pump - A method of and an apparatus for controlling the height of a material column in a vessel upstream of a pump, in which method material is conveyed into an upper portion of the vessel, electrical signals are provided on the basis of the presence of material at predetermined measuring levels of the vessel by using a first sensor set disposed at a first measuring level at the upper portion of the vessel and a second sensor set disposed at a second measuring level at the lower portion of the vessel, and material is extracted at a controlled flow speed from a lower portion of the vessel by the pump, wherein the provided electrical signals are used to infer weighting factors of measuring level presence functions, and the flow speed is controlled on the basis of the weighting factors of the measuring level presence functions. | 10-14-2010 |
| 20100098525 | Pump System And Method For Delivering Multi-Phase Mixtures - A pump system ( | 04-22-2010 |
| 20090303832 | Agitator - The present invention relates to an agitator. The present invention especially relates to an agitator, which may be attached to the bottom, wall or cover of a mixing vessel. The agitator in accordance with the present invention is especially applicable to purposes where a relatively large and slowly rotating agitator is required. Thus, for example, agitators used in dilution vessels and the like of wood processing industry come into question. A characterizing feature of an agitator in accordance with the present invention is that the drive unit of the agitator comprises a disc ( | 12-10-2009 |
| 20090213686 | Method and Apparatus for Feeding Gaseous or Liquid Fluid into a Medium - The present invention relates to a method of and an apparatus for feeding gaseous or liquid fluid into a medium. The method and apparatus in accordance with the present invention are especially suitable in various fields of industry for mixing gaseous and liquid chemicals and steams into a flow containing at least liquid. The method and apparatus in accordance with the present invention are most preferably suitable for feeding steam into the fiber suspensions of wood processing industry. Most preferably the method and apparatus in accordance with the present invention is used, for example, in such a way that a side flow is taken from a first medium flowing along a suction duct ( | 08-27-2009 |
| 20090116960 | Centrifugal Pump, A Shaft Sleeve And A Stationary Seal Member - The present invention relates to a centrifugal pump, a shaft sleeve and a stationary seal member for a static seal used in connection with a dynamic sealing of a centrifugal pump. The invention relates to a static seal the clearance of which may be adjusted while the pump is running. Especially the invention discusses the novel structure of such a static seal. A characterizing feature of a centrifugal pump comprising a pump housing ( | 05-07-2009 |
| 20080213093 | Impeller for Pumps - A rotary wheel ( | 09-04-2008 |
