Patent · US Active

Fluid vortex display device

US8590183B2 · kind B2 · utility

1Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2010
Grant dateNov 26, 2013
Priority date
Expiry dateJan 29, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B7/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid vortex display device includes a cylindrical vessel sealed at an upper end. A first fluid inlet is coupled to the cylindrical vessel adjacent a lower end of the vessel and directed at a substantial angle to an outer circumference of the cylindrical vessel. A discharge outlet of a pump is coupled to the fluid inlet. A closure is coupled to the lower end of the vessel. The closure includes a fluid outlet that is substantially spaced apart from a central longitudinal axis of the vessel. The closure may project into the cylindrical vessel to create an annular space adjacent the fluid inlet. The fluid outlet may be in the upper surface of the closure, which may not be perpendicular to the central longitudinal axis of the vessel. A support stand may support the vessel such that it is not perpendicular to a level foundation surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.