2590581

Information

• Patent Grant
• 2590581

• References
• Source

• Patent Number

  2,590,581

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1952
  72 years ago

• CPC

  • F04D29/602 - Mounting in cavities
  • A01K63/042 - Introducing gases into the water
  • B01F3/04539 - characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
  • B01F3/04595 - Single stirrer-drive aerating units
  • B01F3/04609 - with tubes surrounding the stirrer
  • B01F3/0876 - by injecting a mixture of liquid and gas
  • B01F5/0618 - the baffles being flat pieces of material
  • B01F5/0682 - Mixers in which the components are pressed together through screens, plates provided with orifices, foam-like inserts, or through a bed of loose bodies
  • B01F5/0689 - the elements being cylinders or cones which obstruct the whole diameter of the tube, the flow changing from axial in radial and again in axial
  • B01F7/0015 - on the free end of the rotating axis
  • B01F7/021 - rotating about an inclined axis
  • B01F2003/04553 - through a conduit surrounding the stirrer axis
  • B01F2003/04645 - the gas being sucked towards the rotating stirrer
  • B01F2003/04723 - the gas being introduced behind the stirrer

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 210 - Liquid purification or separation
  • 366 - Agitating