Patent · US Active

Operating-phase-dependent control of a heat-recovery device in dishwashers

US7901517B2 · kind B2 · utility

0Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2005
Grant dateMar 8, 2011
Priority date
Expiry dateJan 6, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L15/4291
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The invention relates to a conveyor dishwasher having at least one washing zone (6, 7), at least one rinsing zone (8, 9) and a heat-recovery device (13) with a suction-extraction means. The dishwasher also comprises a drying zone (11). Openings (17, 18, 19, 20, 21) are provided for the suction extraction of air from the dishwasher. The overall quantity of the exhaust-airstream (24) can be varied by means of closing elements (25, 26, 27, 28), in dependence on the operating state of the dishwasher, by virtue of the openings (17, 18, 19, 20, 21) being completely or partially closed or released.

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