Patent ID: 8695403

Claim:
A support for a plate in an electrically conducting or semiconducting material, one face of which is intended to be put into contact with a liquid or gas medium, said support including a first part provided with a central through-passage with a longitudinal axis, said passage including at least one first and one second portion with a different diameter being connected together through a shoulder, said shoulder being intended to support said plate, a second part penetrating into the passage with the end opposite to the one intended to be exposed to the liquid or gas medium, capable of maintaining the plate on the shoulder, the first and the second part cooperating by screwing, the second part including a first portion forming a plug and cooperating by screwing with the first part, a slidably mounted rod by one end in the first portion, a head attached to a second end of the rod and intended to exert a force on the plate, and an elastic means mounted in reaction between the head and the first portion, so as to exert said axial force on the head towards the shoulder, a sealing means between the plate and the shoulder.