Patent ID: 11936133
Assignee: SCHOTT AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  F | IPC B  H

Claim 25:
26. A hermetic terminal comprising:
a metal base that is provided with at least one sealing hole;
a lead that is inserted in the sealing hole provided on the metal base;
an insulating material that hermetically seals the metal base and the lead; and
a heat insulating member that is provided to cover at least a partial surface of the hermetic terminal which is located inside a pressure-resistant container after the hermetic terminal is fixed to the pressure-resistant container and comes into contact with refrigerant sealed in the pressure-resistant container; wherein
the heat insulating member is made of rubber selected from hydrogenated nitrile butadiene rubber (HNBR) and ethylene-propylene-diene monomer (EPDM); and
the rubber constituting the heat insulating member is carbon black free or contains a very small amount of carbon black.