Patent · US Active

Dish washer

US11412910B2 · kind B2 · utility

0Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateApr 9, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L2501/36
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The present disclosure relates to a dish washer having a heat pump, and the dish washer may include a washing tank provided with a sump at a bottom surface thereof and provided with an accommodation space for storing dishes therein; a heat pump system provided with an evaporator, a compressor that compresses and circulates refrigerant, a condenser that heats washing water for washing the dishes, and an expansion apparatus; and a heat exchange system that exchanges heat between water for heat transfer to the refrigerant and the evaporator, thereby enhancing the heat exchange performance and efficiency of the evaporator.

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