Patent · US Expired

Capillary pumps for vaporization of liquids

US7431570B2 · kind B2 · utility

25Cited by
24References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2003
Grant dateOct 7, 2008
Priority date
Expiry dateMay 30, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/2224
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A capillary pump is provided for producing pressurized and unpressurized vapor emissions from liquid feed. In its simplest form, the capillary pump incorporates a liquid feed intake, a porous vaporization component, and a heat transfer component. Additional components, such as an insulator component, a feed pre-heat component, a liquid feed reservoir and/or delivery system, an integrated or associated heater component, a vapor collection chamber, a heat distribution component, an orifice component and/or vapor release component, may also be associated with or integrated in the improved capillary pumps. Capillary pump arrays are provided, and numerous applications for capillary pumps are disclosed.

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