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Christian Hartmann
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Nemsdorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Traction mechanism tensioning unit for a traction mechanism
Patent number
10,557,529
Issue date
Feb 11, 2020
Schaeffler Technologies AG & Co. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Overpressure valve in the form of a check valve
Patent number
9,556,963
Issue date
Jan 31, 2017
Schaeffler Technologies AG & Co. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tensioning device with a cylindrical latching system
Patent number
8,905,877
Issue date
Dec 9, 2014
Schaeffler Technologies AG & Co. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tensioning device for an endless drive means having a combination v...
Patent number
8,585,519
Issue date
Nov 19, 2013
Schaeffler Technologies AG & Co. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
TRACTION MECHANISM TENSIONING UNIT FOR A TRACTION MECHANISM
Publication number
20180363739
Publication date
Dec 20, 2018
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
OVERPRESSURE VALVE IN THE FORM OF A CHECK VALVE
Publication number
20150226345
Publication date
Aug 13, 2015
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
LEAF SPRING TENSIONER FOR A CENTERED POSITION IN THE ENGINE
Publication number
20140171244
Publication date
Jun 19, 2014
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TRACTION-MECHANISM DRIVE HAVING A TENSIONER AND A CLAMPING ELEMENT
Publication number
20130303319
Publication date
Nov 14, 2013
Schaeffler Technologies AG & Co.,
Markus Fischer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PRESSURE RELIEF VALVE IN A TENSIONING SYSTEM
Publication number
20130017913
Publication date
Jan 17, 2013
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CHAIN TENSIONING DEVICE FOR USE IN A MOTOR VEHICLE
Publication number
20120322596
Publication date
Dec 20, 2012
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Dominik Hofmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TENSIONING DEVICE WITH A CYLINDRICAL LATCHING SYSTEM
Publication number
20120108376
Publication date
May 3, 2012
Schaeffler Technologies GmbH & Co. KG
Christian Hartmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ENDLESS TRACTION MECHANISM TENSIONER
Publication number
20110251000
Publication date
Oct 13, 2011
Schaeffler Technologies GmbH & Co. KG
Petrus Hubertus Kroon
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TENSIONING DEVICE FOR AN ENDLESS DRIVE MEANS HAVING A COMBINATION V...
Publication number
20110237370
Publication date
Sep 29, 2011
Schaeffler Technologies GmbH & Co. KG
Christian HARTMANN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...