it is of the first generation of vane type inlet device with numbers of pairs of simple elbowed feather vane pins fixed between bottom supporting plates and top supporting plates, and it was originally used as the name of schoepentoeter in shell incorporation and named after shell incorporation.
g50b-1型schoepentoeter式样之羽叶分离总成，属于第一代入口分离部件，由多对简易牛角型弯制的翅叶片布置在上下两张支撑板间。其最早用于壳牌公司而被命名为schoepentoeter.