Title:
COOLING AND HEATING PLATE
Document Type and Number:
WIPO Patent Application WO/2018/049452
Kind Code:
A1
Abstract:
A cooling and heating plate, in particular for serving food and beverages, is connected to a cooling unit and an electrical heating device, preferably a silicone panel heater (16), is also provided on the under side of the plate. The plate is a multilayered plate (11) comprising an upper plate (12), preferably consisting of chrome nickel steel, and an aluminium plate (13) situated thereunder. According to the invention, at least one steel pipe (14), which is preferably seamless with serpentine curves, having a compressive strength of at least 50 bar is integrally cast in the aluminium plate (13). As a result, carbon dioxide can also be used as a coolant. Fastening elements (15) can also be integrally cast in the aluminium plate (13).
Inventors:
HÖLLER JOSEF (AT)
HÖLLER JOACHIM (AT)
HÖLLER JOACHIM (AT)
Application Number:
PCT/AT2017/060227
Publication Date:
March 22, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
JOSEF HOELLER GMBH (AT)
International Classes:
A47F3/00; A47B31/02; A47F3/04; F25B39/02; F25D31/00; F28F1/22
Domestic Patent References:
| WO2015161332A1 | 2015-10-29 | |||
| WO2009049240A2 | 2009-04-16 | |||
| WO2015161332A1 | 2015-10-29 |
Foreign References:
| JP2004027988A | 2004-01-29 | |||
| DE102007023058A1 | 2008-10-30 | |||
| US5996842A | 1999-12-07 | |||
| CN102151818A | 2011-08-17 |
Attorney, Agent or Firm:
MÜLLNER, Martin et al. (AT)
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