Network


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

Hotspot


Dive into the research topics where Franz Nietfeld is active.

Publication


Featured researches published by Franz Nietfeld.


MTZ - Motortechnische Zeitschrift | 2009

Hybridsystem für die M-Klasse von Mercedes-Benz

Michael Weiss; Neil Armstrong; Jürgen Schenk; Peter Lückert; Thomas Ruhl; Franz Nietfeld; Tobias Gödecke

Der ML 450 Hybrid ist das erste Vollhybridfahrzeug von Mercedes-Benz und vereint erhebliche Verbrauchs- und Emissionsreduzierungen mit souveranem Fahrverhalten. Das erstmalig eingesetzte „AHS-C Two-Mode-Hybrid system“ zeichnet sich vor allem durch eine hohe Effizienz sowohl im innerstadtischen „Stop-and-go“-Verkehr als auch bei zugiger Uberlandfahrt mit steigenden Motorlasten und hoheren Geschwindigkeitsbereichen aus. Der ML 450 Hybrid ist somit ein Kernelement auf dem Weg zur nachhaltigen Mobilitat von Mercedes-Benz.


MTZ worldwide | 2009

Hybrid System by Mercedes-Benz for the M-Class

Michael Weiss; Neil Armstrong; Jürgen Schenk; Peter Lückert; Thomas Ruhl; Franz Nietfeld; Tobias Gödecke

The ML 450 Hybrid is the first Mercedes-Benz full hybrid vehicle, promising significant fuel consumption and emission reductions ” great efficiency both in inner city “stop and go” traffic and on fast long-distance journeys at increasing engine loads and higher speed ranges. The ML 450 Hybrid is, therefore, a central element of the Mercedes-Benz strategy for achieving sustainable mobility.


Archive | 2015

PLUG-IN Hybrid from Mercedes-Benz – The next generation PLUG-IN Hybrid with 4-cylinder gasoline engine

Uwe Keller; Stefan Schmiedler; Jochen Strenkert; Norbert Ruzicka; Franz Nietfeld

The modularly structured hybrid system from Mercedes-Benz has been available in combination with gasoline and diesel engines since 2012. Previous experiences in the hybrid series production development have shown that although batteries of higher capacity enhance the electric driving experience, there are no further benefits in terms of efficiency and package. For this reason, Mercedes-Benz made a decision on the combination of increased electrical capacity with the option of external recharging. To this end, the S500 plug-in hybrid was initially launched in 2014. For the first time a variant with 4-cylinder gasoline engine has subsequently emanated from the modular hybrid system. In combination with an electrical range of 31 km, this downsizing allows previously unknown certification of 48 g CO2/km in this class. Furthermore, agility values on the 6-cylinder level could be implemented with very direct driving characteristics due to the increased capacity of the battery, the selected powertrain topology and the direct response of the electrical machine.


Archive | 2003

Method and device for determining battery status

Harald Dr.-Ing. Braun; Christof Gross; Franz Nietfeld; Liane Dipl.-Ing. Schupp


Archive | 2003

Control for electrical installation and transmission of motor vehicle has circuit management operating dependent on power feed and battery voltage

Harald Dr.-Ing. Braun; Norbert Ebner; Franz Nietfeld; Fritz Schmidt


Archive | 2004

Device and method for operating an electrical machine for a motor vehicle

Harald Dr.-Ing. Braun; Norbert Ebner; Franz Nietfeld; Fritz Schmidt


Archive | 2008

Method and system for operating an electric machine

Marcus Dr.-Ing. Heller; Robert Dr. Inderka; Franz Nietfeld; Lars Weinschenker


Archive | 2010

METHOD FOR MANUFACTURING A WINDING FOR A STATOR OF AN ELECTRIC MACHINE

Robert Inderka; Franz Nietfeld; Jingchuan Li


ATZ worldwide | 2018

Challenges in battery development basics and optimization strategy

Benedikt Frieß; Thomas Soczka-Guth; Florian Hofbeck; Franz Nietfeld


ATZelektronik worldwide | 2017

Herausforderungen in der Batterieentwicklung Grundlagen und Vorschläge zur Kostenoptimierung

Benedikt Frieß; Florian Hofbeck; Thomas Soczka-Guth; Franz Nietfeld

Researchain Logo
Decentralizing Knowledge