EXTERNAL MANIFOLD RETENTION SYSTEM FOR FUEL CELL STACK

摘要

An external manifold retention system for a fuel cell stack is provided to prevent leakage of operation gas by securing fastening property of a manifold and stack, and to increase v safety of a whole fuel battery. An external manifold retention system for a fuel cell stack comprises linear fastening guides(140) which surrounds a manifold(110) installed in a fuel cell stack(100); a fastening beam(150) which is formed with guide groove to be slide-united to the fastening beam and a linking hole on end of one side; a connecting bar(200) which is connected to the other side end part of a tightening beam and is inserted into the linking groove and is connected; a fastening spring(160); and a fastening bolt(170).