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Dive into the research topics where Ralf Dipl.-Ing. Pünjer is active.

Publication


Featured researches published by Ralf Dipl.-Ing. Pünjer.


Archive | 2006

Exhaust gas system for internal combustion engine has thin-walled shell-shaped insert fixed in exhaust gas channel

Wilfried Bien; Jan-Peter Dipl.-Ing. Elfeldt; Michael Dipl.-Ing. Halves; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Holger Dipl.-Ing. Nuhn; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Dirk Dipl.-Ing. Riewert; Alfred Riggers; Thorsten Sternal


Archive | 1998

Method and apparatus for making axle housings for motor vehicle

Thomas Hülsberg; Ralf Dipl.-Ing. Pünjer


Archive | 2005

Exhaust manifold for internal combustion engine, has feather seal arranged between gas conducting body and flange so that temperature conditional expansion takes place relative to flange, where body moves relative to flange with expansion

Wilfried Bien; Pierre Bonny; Michael Dipl.-Ing. Halves; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Holger Dipl.-Ing. Nuhn; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Dirk Dipl.-Ing. Riewert; Thorsten Sternal


Archive | 2003

Manifold cover for use in combustion engine, has collecting pipe enclosed by hood, and soft gasket seals arranged between fastening margin of hood and flange plate, where hood is dissembled in area of coupling to engine

Wilfried Bien; Pierre Bonny; Markus Brown; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Norbert Kreutzig; Holger Dipl.-Ing. Nuhn; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Thorsten Sternal


Archive | 2009

Turbine housing for exhaust turbo-supercharger of internal-combustion engine of e.g. car, has housing components made of sheet metal, where components are connected with each other in connecting region in force-fit and/or form-fit manner

Jan-Peter Dipl.-Ing. Elfeldt; Michael Dipl.-Ing. Halves; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Dirk Dipl.-Ing. Riewert; Thorsten Sternal; Dieter Werneke; Stephan Dipl.-Ing. Woldmann


Archive | 1999

Method and device for removing a slug from an internal high-pressure forming tool

Thomas Hülsberg; Ralf Dipl.-Ing. Pünjer


Archive | 1998

Method and apparatus for making bulged hollow profiles

Thomas Hülsberg; Ralf Dipl.-Ing. Pünjer


Archive | 2006

Welding beads removing method for use in internal combustion engine, involves brushing off workpiece surface by using brushes that rotates around its central axis of rotation, and removing welding beads from workpiece surface

Wilfried Bien; Jan-Peter Dipl.-Ing. Elfeldt; Michael Dipl.-Ing. Halves; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Holger Dipl.-Ing. Nuhn; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Dirk Dipl.-Ing. Riewert; Alfred Riggers; Thorsten Sternal


Archive | 2014

Verfahren und Vorrichtung zum Kalibrieren eines Rohrsteckverbundes

Ralf Dipl.-Ing. Pünjer; Thorsten Sternal; Thomas Hülsberg; Oliver Pehlcke; Marek Milewski; Andreas Borchard; Alexander Hinz; Dieter Werneke; Jan-Peter Dipl.-Ing. Elfeldt; Olav Reinhardt; Torsten Hochhaus; Benjamin Kanzari; Thomas Ulbrich


Archive | 2005

Welded joint of air gap insulated waste gas bend useful in automobile construction has connecting flange, inner part for guiding hot gases and outer jacket

Wilfried Bien; Jan-Peter Dipl.-Ing. Elfeldt; Michael Dipl.-Ing. Halves; Thomas Hülsberg; Uwe Dipl.-Ing. Klüßmann; Holger Dipl.-Ing. Nuhn; Ralf Dipl.-Ing. Pünjer; Olav Reinhardt; Dirk Dipl.-Ing. Riewert; Alfred Riggers; Thorsten Sternal

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