US Patent No. 9,098,032

IMAGE HEAD APPARATUS INCLUDING OVERHEATING PREVENTING ELEMENT CONFIGURED TO INTERRUPT ELECTRICAL POWER SUPPLY TO HEATER


Patent No. 9,098,032
Issue Date August 04, 2015
Title Image Head Apparatus Including Overheating Preventing Element Configured To Interrupt Electrical Power Supply To Heater
Inventorship Masafumi Monde, Yokohama (JP)
Masaru Tanaka, Numazu (JP)
Assignee Canon Kabushiki Kaisha, Tokyo (JP)

Claim of US Patent No. 9,098,032

1. An image heating apparatus comprising:
a rotatable cylindrical belt;
a heater, provided inside said belt, configured to heat said belt; and
an overheating preventing element, including a circuit which is opened when an abnormal temperature rise occurs, configured
to interrupt electrical power supply to said heater,

wherein said overheating preventing element is provided at a position, inside said belt, where said overheating preventing
element is free from direct heat radiation emitted from said heater.