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1. (WO2013120526) SCREW ASSEMBLY AND INTERNAL COMBUSTION ENGINE HAVING A SCREW ASSEMBLY
Pub. No.:    WO/2013/120526    International Application No.:    PCT/EP2012/052683
Publication Date: Fri Aug 23 01:59:59 CEST 2013 International Filing Date: Fri Feb 17 00:59:59 CET 2012
IPC: F01C 1/107
F01C 1/16
F01C 1/24
Applicants: SIEMENS AKTIENGESELLSCHAFT
HEID, Oliver
Inventors: HEID, Oliver
Title: SCREW ASSEMBLY AND INTERNAL COMBUSTION ENGINE HAVING A SCREW ASSEMBLY
Abstract:
The invention relates to a screw assembly (100) comprising three screws (110), each screw (110) having a convex cross-section (120) perpendicular to the longitudinal axis (130) thereof. Each screw (110) is twisted in the longitudinal direction about the longitudinal axis (130) thereof. The longitudinal axes (130) of the screws (110) are arranged parallel to one another. Each screw (110) can be rotated about the longitudinal axis (130) thereof.