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Ibrahim El Nashar, Francois Jaussi, Hubert Kirchhofer, Christian Komauer, Andreas Mayer, Josef Perevuznik, Fritz Spinnler: Free-running pressure wave supercharger driven by gas forces. BBC Brown Boveri, Burns Doane Swecker & Mathis, January 10, 1989: US04796595 (14 worldwide citation)

In a free-running pressure wave supercharger driven by the gas forces, nozzles (27) are provided in the gas casing (6) and possibly also in the air casing (5), which nozzles are connected--via a drive line (26)--with a position in the air casing (5), preferably with the high-pressure air port (2), a ...


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Andreas Mayer: Free-running pressure wave supercharger. BBC Brown Boveri, Burns Doane Swecker & Mathis, June 13, 1989: US04838234 (8 worldwide citation)

Flanged onto the air casing (6) of a free-running pressure wave supercharger for an internal combustion engine is an electric motor (10a) whose shaft (28) is effectively connected to the rotor shaft (8) via a free-wheel overrunning clutch (9a) with engagement rollers (27) as the engagement bodies. I ...