Riewert Dirk | Researchain

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Archive | 2005

Manufacturing tubular hollow profile involves forming shell shape with 2 separate shells by cold-drawing, whereby sheet flap(s) is formed by shaping and cutting shell shape and bent along axis of symmetry so both shells are folded together

Bien Wilfried; Halves Michael; Huelsberg Thomas; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Riggers Alfred; Sternal Thorsten

Archive | 2002

Verfahren zur Herstellung eines Abzweigrohres

Bien Wilfried; Bonny Pierre; Halves Michael; Huelsberg Thomas; Kluessmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Sternal Thorsten

Archive | 2010

Air-gap insulated exhaust manifold for exhaust-gas system of internal combustion engine of motor vehicle, has exhaust pipes for guiding hot gas, and outer sleeve composed of sheet metal material

Elfeldt Jan-Peter; Riewert Dirk

Archive | 2003

Exhaust gas manifold has exit flange side ends of individual tubes against inner wall of exit flange

Bien Wilfried; Bonny Pierre; Halves Michael; Huelsberg Thomas; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Sternal Thorsten

Archive | 2006

Producing welded composite from combustion engine exhaust gas pipe and connecting flange, by welding pipe in hole in flange, using cover cover termporarily introduced into pipe to avoid welding splashes

Bien Wilfried; Elfeldt Jan-Peter; Halves Michael; Huelsberg Thomas; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Riggers Alfred; Sternal Thorsten

Archive | 2005

Flanschanordnung eines Motorzylinderkopfes und ein Verfahren zur Herstellung der Flanschanordnung

Bien Wilfried; Bonny Pierre; Duerr Gerd; Georgs Georg; Halves Michael; Huelsberg Thomas; Karwath Joachim; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Sternal Thorsten; Tiefenbacher Gerd

Archive | 2011

Exhaust system for combustion engine, has turbine housing of exhaust turbo charger and exhaust manifold, where turbine housing and exhaust manifold are connected with each other over connecting area

Elfeldt Jan-Peter; Riewert Dirk

Archive | 2008

Exhaust gas driven hollow body i.e. air gap-isolated hollow body, for motor vehicle, has flange and outer shell that are connected by adhesive, where flange partially surrounds opening of hollow body

Bien Wilfried; Elfeldt Jan-Peter; Halves Michael; Huelsberg Thomas; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Riggers Alfred; Schweigert Wolfgang; Sternal Thorsten

Archive | 2008

VERFAHREN ZUM PULS-SCHWEISSEN EINES BLECHBAUTEILS WIE EIN ROHR MIT EINEM GUSSMETALLBAUTEIL WIE EINE ÖFFNUNG EINES GEHÄUSES FÜR ABGASANLAGE

Bien Wilfried; Elfeldt Jan Peter; Halves Michael; Huelsberg Thomas; Klüssmann Uwe; Kuzi Hildwin; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Riggers Alfred; Sternal Thorsten

Archive | 2006

Air gap insulated exhaust manifold for internal combustion engine has outer parts and inner part wherein inner part is firmly connected over only one fixed bearing with one of the outer parts

Bien Wilfried; Elfeldt Jan Peter; Halves Michael; Huelsberg Thomas; Kluesmann Uwe; Nuhn Holger; Puenjer Ralf; Reinhardt Olav; Riewert Dirk; Riggers Alfred; Sternal Thorsten

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