Heating cooking appliance - Patent 0463726

(19)

(11)

EP 0 463 726 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	03.02.1993 Bulletin 1993/05

(43)	Date of publication A2:
	02.01.1992 Bulletin 1992/01

(21)	Application number: 91304287.5

(22)	Date of filing: 13.05.1991

(51)	International Patent Classification (IPC)⁵: H05B 6/80

(84)	Designated Contracting States:
	DE FR GB

(30)

Priority:

25.05.1990 JP 136395/90
22.06.1990 JP 164863/90
08.11.1990 JP 303004/90
10.11.1990 JP 118275/90 U

(71)	Applicant: KABUSHIKI KAISHA TOSHIBA
	Kawasaki-shi, Kanagawa-ken 210 (JP)

(72)

Inventors:

Nishimura, Nobuichi, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Ono, Atsuhiko, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Ozaki, Masaaki, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Suzuki, Yukio, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Endo, Masaaki, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Kondo, Tomoyuki, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)
Takagi, Minoru, Nagoya Works, K.K.Toshiba
Nagoya 460 (JP)

(74)	Representative: Freed, Arthur Woolf et al
	MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)

(56)

References cited: :

(54)	Heating cooking appliance

(57) A heating cooking appliance includes a high frequency oscillator (22) for high frequency heating food contained in a cooking chamber (12), a heater for heating the food, a damper (21) rotatably mounted for controlling supply of outside air into the cooking chamber (12) and a motor (26) driving the damper (21) so that the damper (21) is closed and opened, a position detector (28, 29) for detecting positions of the damper (21) when the damper (21) is closed and opened and a controller (17) for controlling the motor (26) based on a position detection signal generated by the position detector (28, 29).

Search report