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https://drivepatents.com/patents/1386519 · 4 Feb 2026
The present invention relates to a hydrogen injection module, intended for circulating a hydrogen flow rate in a supply circuit for fuel cells, comprising a main housing formed by a tubular body defining a longitudinal axis (L), said main housing being pro...
https://drivepatents.com/patents/1395328 · 13 Nov 2024
The invention relates to a proportional hydrogen solenoid valve, comprising a fixed core (2) and a mobile core (3) that can move axially relative to the fixed core, in which primary elastic return means (8) linked to the mobile core and secondary elastic m...