| 摘要 |
FIELD: instrument engineering.SUBSTANCE: circuit breaker of power supply on pressure comprises a housing, in which an elastic element with a rod is located, as well as an electrical contact mechanism, a power spring, an adjusting gear, and it is additionally provided with a locking mechanism and transfer mechanism which are located between the elastic element and the electrical contact mechanism and are connected to the latter via the push rod.EFFECT: exclusion of the possibility of false triggering, due to maintaining circuit break at pressure decrease, providing operability of the circuit breaker after breaking the circuit of the power supply in cases of pressure increase, and possibility of setting after triggering and reliable sealing.5 cl, 2 dwg |
