摘要:
A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.
摘要:
A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.
摘要:
A heating apparatus has a magnetic flux generator and a rotatable induction heating element for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generator, and heats a material to be heated by causing the material to be heated to contact the induction heating element. The heating apparatus further includes a thermistor for detecting a surface temperature of the induction heating element, power supply circuits for controlling power to be supplied to the magnetic flux generator on the basis of signals from the temperature detection, a Curie temperature reaching detector for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits for detecting that the material to be heated is wound around the induction heating element on the basis of signals from the thermistor and the Curie temperature reaching detector.
摘要:
A heating apparatus includes a magnetic flux generation means 25 and a rotatable induction heating element 21 for generating heat through electromagnetic induction by the action of magnetic flux generated by the magnetic flux generation means, and heats a material to be heated by causing the material to be heated to contact the induction heating element 21. The heating apparatus further includes a thermistor detection means 28 for detecting a surface temperature of the induction heating element 21, power supply circuits 101-104 for controlling power to be supplied to the magnetic flux generation means 25 on the basis of signals from the temperature detection, a Curie temperature reaching detection means 29 for detecting that the temperature of the induction heating element reaches the Curie temperature, and control circuits 100 and 104 for detecting that the material to be heated is wound around the induction heating element 21 on the basis of signals from the temperature detection means 28 and the Curie temperature reaching detection means 29.
摘要:
A heating apparatus, for heating a material P to be heated by heat from a heat generation member 1 which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation means 3, includes a discrimination means for discriminating whether or not the curie temperature characteristic of the heat generation member 1 is a predetermined characteristic and a control means for terminating supply of electric power to the magnetic flux generation means when the discrimination means determines that the curie temperature characteristic is not the predetermined characteristic.
摘要:
A heating apparatus, for heating a material P to be heated by heat from a heat generation member which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation device. The apparatus includes a discrimination device for discriminating whether or not the curie temperature characteristic of the heat generation member is a predetermined characteristic and a control device for terminating the supply of electric power to the magnetic flux generation device when the discrimination device determines that the curie temperature characteristic is not the predetermined characteristic.
摘要:
A heating apparatus, for heating a material P to be heated by heat from a heat generation member which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation device. The apparatus includes a discrimination device for discriminating whether or not the curie temperature characteristic of the heat generation member is a predetermined characteristic and a control device for terminating the supply of electric power to the magnetic flux generation device when the discrimination device determines that the curie temperature characteristic is not the predetermined characteristic.
摘要:
A heating apparatus, for heating a material P to be heated by heat from a heat generation member which has a predetermined curie temperature characteristic and generates heat by magnetic flux produced by a magnetic flux generation device. The apparatus includes a discrimination device for discriminating whether or not the curie temperature characteristic of the heat generation member is a predetermined characteristic and a control device for terminating the supply of electric power to the magnetic flux generation device when the discrimination device determines that the curie temperature characteristic is not the predetermined characteristic.
摘要:
An image heating apparatus has a magnetic flux generator; a heat generating element for generating heat by a magnetic flux generated by the magnetic flux generator, the heat generating element being effective to heat an image on a recording material; an electric power supply for supplying electric power to the magnetic flux generator; electric power changing unit for changing electric power to be supplied to the magnetic flux generator on the basis of a temperature rise property of the heat generating element, in a period from start of electric power supply to the magnetic flux generator to reaching of a temperature of the heat generating element to a predetermined level.
摘要:
An image heating apparatus includes magnetic flux generating means; a heat generating element for generating heat by a magnetic flux generated by the magnetic flux generating means, the heat generating element being effective to heat an image on a recording material; electric power supplying means for supplying electric power to the magnetic flux generating means; electric power changing means for changing electric power to be supplied to the magnetic flux generating means on the basis of a temperature rise property of the heat generating element, in a period from start of electric power supply to the magnetic flux generating means to reaching of a temperature of the heat generating element to a predetermined level.