Dispensing system and method for dispensing fluid in an appliance
US8011537B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2007 |
| Grant date | Sep 6, 2011 |
| Priority date | — |
| Expiry date | Mar 23, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2400/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispensing system for an appliance has a main tank for holding a fluid. The main tank controls the temperature of the fluid. A dispenser outlet fluidly is connected to the tank by a dispenser fluid line. An auxiliary tank holds a volume of the fluid. A flow control device selectively moves the fluid held in the auxiliary tank to the main tank then through the dispenser fluid line to the dispenser outlet and selectively removes the fluid remaining in the dispenser fluid line after dispensing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.