热脱扣器 thermal trip ; thermal overload releaser ; [铁路] thermal release
热脱扣型断路器 thermal trip type breaker
断相保护热脱扣器 [电] phase failure sensitive thermal release
反时限热过电流脱扣 inverse-time thermo-overcurrent trip
热过电流脱扣器 thermo-overcurrent trip
热过载脱扣器 [铁路] thermal overload release
热敏电阻式脱扣器 [铁路] thermistor release
论述了热双金属热推力的计算，脱扣力的校核等。
Comments are made on the calculation of push-out force and verification of trip force etc.
针对目前配电箱开关在火灾热影响下由于脱扣机构动作引起跳闸，不能保证消防设备供电问题，经过对消防配电箱的火灾试验研究，分析了外部热源对开关动作的影响。
Releasing action of distribution boxs switches caused by heat-affection in fire will lead to tripping, thus power supply for fire equipment cant be guaranteed.
脱扣装置包括牵引杆、热元件、双金属元件、磁系统、锁扣及跳扣。
A tripping device comprises a traction rod, a thermoelement, a bimetallic element, a magnetic system, a lock catch, and a jump pin.
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