Title:
電熱装置
Document Type and Number:
Japanese Patent JP4072772
Kind Code:
B2
Abstract:
An electrical heating assembly ( 2 ) comprises a glass-ceramic cooking plate ( 4 ) having an upper surface ( 6 ) for receiving a cooking vessel ( 8 ) and a lower surface ( 10 ). A radiant electric heater ( 12 ) incorporating at least one electric heating element ( 20 ) is supported in contact with the lower surface of the cooking plate. Temperature sensing means ( 29 ) is spaced above the at least one heating element ( 20 ). The temperature sensing means includes a support member ( 33 ) which has provided on an upper surface a film form temperature-sensitive electrical resistance element ( 30 ) and which is provided with electrical connecting leads ( 34 ). Thermal insulation means ( 40 ) is adapted and arranged to shield the support member ( 33 ) and a corresponding region of the lower surface ( 10 ) of the cooking plate ( 4 ) from direct thermal radiation from the at least one electric heating element ( 20 ).
Inventors:
Mac Williams Kevin Ronald
Application Number:
JP2003579508A
Publication Date:
April 09, 2008
Filing Date:
March 10, 2003
Export Citation:
Assignee:
CERAMASPEED LIMITED
International Classes:
F24C7/04; H05B3/00; F24C7/08; H05B3/74
Domestic Patent References:
| JP1206590A | ||||
| JP4236016A | ||||
| JP5264043A | ||||
| JP741309U |
Attorney, Agent or Firm:
Katsuzo Asakura