[_Seth_]

Originally Posted by hyperion2206

2. To my knowledge U-Boats didn't have such things; I've read a lot of books about U-Boats and neither the GW Kapselgebläse nor the MAN Buchigebläse were ever mentioned.

SUPERCHARGERS.

Two “Kapselgebläse” – positive displacement type. Pressure regulating

- 3 - US SECRET - BRITISH MOST SECRET

REPORT ON THE

INTERROGATION OF SURVIVORS FROM U-118

SUNK ON 12 JUNE 1943

Read it all here: http://www.uboatarchive.net/U-118INT.htm