Is this you? Create Your Porfile
Avatar

Dirk Dr.-Ing. Hagelstein

Volkswagen

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Dirk Dr.-Ing. Hagelstein is active.

Explore More

Publication

Featured researches published by Dirk Dr.-Ing. Hagelstein.

Archive | 2007

Brennkraftmaschine mit Registeraufladung

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer; Jürgen Dipl.-Ing. Becker; Ekkehard Pott

Archive | 2004

Internal combustion engine has two turbo-superchargers driven by exhaust gas each with own exhaust gas line of group of valves, with cylinder connected on outlet side to both superchargers

Dirk Dr.-Ing. Hagelstein; Martin Kiel; Ekkehard Dr. Pott; Jörg Theobald

Archive | 2010

Exhaust-gas turbocharger for internal combustion engine, particularly motor vehicle, has turbine and compressor, where switchable device is provided in intake port, which covers predetermined surface of intake air flow cross-section

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer; Eckhard Pult

Archive | 2005

Internal combustion engine for motor vehicle, has exhaust system and exhaust gas turbocharger whereby disperse-outlet of turbine is connected with first exhaust gas flux

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer; Ekkehard Dr. Pott; Eckhard Pult

Archive | 2008

Combustion engine, especially for motor vehicle, uses waste-gate for exhaust-gas turbo-charger with additional waste-gate joined to coolant circuit

Dirk Dr.-Ing. Hagelstein; Eduard Lippert; Ekkehard Pott

Archive | 2011

Abgasturbolader mit einem bypassventil

Jens Kühlmeyer; Dirk Dr.-Ing. Hagelstein; Eduard Lippert

Archive | 2009

Internal combustion engine, particularly for motor vehicle, has actuators that are formed as pneumatic actuators with diaphragm, which separates two chambers from each other

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer

Archive | 2009

Internal-combustion engine i.e. petrol engine, operating method for motor vehicle, involves opening bypassing channel during load requirement to internal-combustion engine for preset time duration in no-load operation of engine

Dirk Dr.-Ing. Hagelstein; Eckhard Pult; Jens Kühlmeyer; Ekkehard Pott

Archive | 2008

Method for operating waste gate valve, particularly waste gate damper in bypass channel of turbine of turbocharger of internal combustion engine, particularly motor vehicle, involves starting control device of waste gate valve

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer; Florian Noodt

Archive | 2006

Internal combustion engine i.e. otto engine, has actuator with membrane working on mechanism, and chamber connected with air system over line and clock valve, and another chamber connected with air system over line and non-return valve

Dirk Dr.-Ing. Hagelstein; Jens Kühlmeyer; Ekkehard Dr. Pott; Eckhard Pult

Explore More

Collaboration

Dive into the Dirk Dr.-Ing. Hagelstein's collaboration.

Top Co-Authors
Avatar

Jens Kühlmeyer

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Eckhard Pult

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Ekkehard Dr. Pott

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Ekkehard Pott

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Jörg Theobald

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Eduard Lippert

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Ekkehard Dr.-Ing. Pott

Volkswagen Group

View shared research outputs
Top Co-Authors
Avatar

Florian Noodt

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Manfred Kloft

Volkswagen

View shared research outputs
Top Co-Authors
Avatar

Oliver Fladung

Volkswagen Group

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge