Abstract: The invention relates to a wastegate arrangement for an exhaust gas turbocharger comprising a turbine housing (10) having a bearing mount (19), wherein the bearing mount (19) receives a bearing bushing (50) having a drilled hole (51), wherein the drilled hole (51) holds a shaft (31) having a first shaft end (31.1) disposed in the turbine housing (10), and having a second shaft end (31.2) retained outside the turbine housing (10), wherein the first shaft end (31.1) of the shaft (31) is coupled to a wastegate flap (37) disposed in the turbine housing (10) to close a wastegate passage (15) in a closed position and to release a wastegate passage (15) in an open position, wherein the shaft (31) bears an actuating lever (24) at its second shaft end (31.2) outside of the turbine housing (10), wherein the bearing bushing (50) has a second bearing bushing end (53), which faces the actuating lever (24) in the zone of the outer surface of the turbine housing (10), wherein a spring element (40), a second spring end (40.

Abstract: The invention relates to a wastegate arrangement for an exhaust gas turbocharger comprising a turbine housing (10) having a bearing mount (19), wherein the bearing mount (19) receives a bearing bushing (50) having a drilled hole (51), wherein the drilled hole (51) holds a shaft (31) having a first shaft end (31.1) disposed in the turbine housing (10), and having a second shaft end (31.2) retained outside the turbine housing (10), wherein the first shaft end (31.1) of the shaft (31) is coupled to a wastegate flap (37) disposed in the turbine housing (10) to close a wastegate passage (15) in a closed position and to release a wastegate passage (15) in an open position, wherein the shaft (31) bears an actuating lever (24) at its second shaft end (31.2) outside of the turbine housing (10), wherein the bearing bushing (50) has a second bearing bushing end (53), which faces the actuating lever (24) in the zone of the outer surface of the turbine housing (10), wherein a spring element (40), a second spring end (40.

Abstract: A system for reliable data processing is provided, wherein the system is implemented in a sealed infrastructure, wherein the sealed infrastructure comprises at least one processing area and a storage area, wherein the network area, the processing area, and the storage area are separated from each other physically, wherein the processing area is adapted to receive data from the storage area and/or from the network area in encrypted form, to decrypt to process the received data, and to transmit the processed data in encrypted form to the storage area and/or to the network area. Further, a method for reliable processing of data in a system according to the invention is provided.

Abstract: A system for reliable data processing is provided, wherein the system is implemented in a sealed infrastructure, wherein the sealed infrastructure comprises at least one processing area and a storage area, wherein the network area, the processing area, and the storage area are separated from each other physically, wherein the processing area is adapted to receive data from the storage area and/or from the network area in encrypted form, to decrypt to process the received data, and to transmit the processed data in encrypted form to the storage area and/or to the network area. Further, a method for reliable processing of data in a system according to the invention is provided.