Title:
COOL-HEAT BOX AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2000/057117
Kind Code:
A1
Abstract:
A cool-heat box includes 2 bodies, i.e. a cool body and a heat body with a thermal insulating layer in their walls respectively. In the heat body, the electrothermal elements and temperature control elements are provided. The cool body can be maintained in environmental temperature or is provided with a refrigeration unit. The cool-heat box can keep warming for cooked foods and keep cooling or environmental temperature for cold foods.
Inventors:
LI HAIQUAN (CN)
Application Number:
PCT/CN2000/000060
Publication Date:
September 28, 2000
Filing Date:
March 24, 2000
Export Citation:
Assignee:
LI HAIQUAN (CN)
International Classes:
F25D23/12; F25D31/00; (IPC1-7): F25D23/12
Foreign References:
CN2081511U | 1991-07-24 | |||
CN2094013U | 1992-01-22 | |||
CN2227806Y | 1996-05-22 | |||
CN86104764A | 1988-01-27 | |||
CN86104758A | 1988-01-27 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG PATENT AGENT CO., LTD. (Xizhimen Nandajie Xicheng District, Beijing 5, CN)
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