ELECTRIC CABLE Russian patent published in 2022 - IPC F02C7/00 F02C7/32 

Abstract RU 2779859 C1

FIELD: electrical engineering.

SUBSTANCE: invention relates to the field of electric cables for equipping turbomachines. An electric cable for a turbomachine is proposed, containing the first end connected to device (3) capable of transmitting an electrical signal, and the second end connected to signal processing device (4). According to the invention, it contains an electrical circuit for signal filtration, wherein the mentioned circuit contains at least one electronic component related to a temperature operating threshold, and one thermally controlled means for interruption of the electrical circuit, connected sequentially or in parallel to the mentioned electronic component. In this case, the mentioned electric interruption means can transfer from an opened state, in which current cannot flow through it, to a closed state, in which current can flow throw it, or vice versa from the closed state to the opened state, at an actuation temperature of less than or equal to the temperature operating threshold of the mentioned electronic component.

EFFECT: invention provides for the transmission of OFR signals transferred by a cable in case of fire.

10 cl, 7 dwg

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RU 2 779 859 C1

Authors

Kwakye George Alex

Kieffer Benoit Marie Bernard

Gauvrit Jacques Paul Michel

Schielin Jean-Francois Jean-Paul Clement

Dates

2022-09-14Published

2018-07-23Filed