Hellmut Freudenberg

Person

Pentling/ Grossberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Lever device and a fuel injection valve
- Patent number 9,500,169
- Issue date Nov 22, 2016
- Continental Automotive GmbH
- Stefan Lehmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Drive device for an injection valve, and injection valve
- Patent number 9,447,760
- Issue date Sep 20, 2016
- Continental Automotive GmbH
- Maximilian Kronberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lever device and a fuel injection valve
- Patent number 9,376,993
- Issue date Jun 28, 2016
- Continental Automotive GmbH
- Stefan Lehmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for setting an idle stroke of an actuating drive...
- Patent number 9,371,807
- Issue date Jun 21, 2016
- Continental Automotive GmbH
- Maximilian Kronberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Actuator unit for an injection system of an internal combustion engine
- Patent number 8,368,288
- Issue date Feb 5, 2013
- Continental Automotive GmbH
- Jürgen Dick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piezoelectric actuator with encapsulation layer having a thickness-...
- Patent number 8,198,783
- Issue date Jun 12, 2012
- Siemens Aktiengesellschaft
- Heiner Bayer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piezo actuator comprising a multilayer encapsulation, and method fo...
- Patent number 7,851,978
- Issue date Dec 14, 2010
- Siemens Aktiengesellschaft
- Heiner Bayer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device, method for producing the device, chamber device and transfe...
- Patent number 7,726,625
- Issue date Jun 1, 2010
- Continental Automotive GmbH
- Hans-Peter Arnold
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for controllling an injector
- Patent number 7,406,952
- Issue date Aug 5, 2008
- Siemens Aktiengesellschaft
- Joachim Frank
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for controlling a piezo-actuated fuel-injection valve
- Patent number 7,040,297
- Issue date May 9, 2006
- Siemens Aktiengesellshaft
- Dirk Baranowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device with a piezoelectric actuator
- Patent number 6,917,141
- Issue date Jul 12, 2005
- Siemens Aktiengesellschaft
- Hellmut Freudenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for driving at least one capacitive actuator
- Patent number RE38470
- Issue date Mar 23, 2004
- Siemens Aktiengesellschaft
- Christian Hoffmann
- 310 - Electrical generator or motor structure
Information Patent Grant
Method of driving a capacitive actuator of a fuel injection valve o...
- Patent number 6,491,027
- Issue date Dec 10, 2002
- Siemens Aktiengesellschaft
- Hellmut Freudenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for controlling a capacitive actuator
- Patent number 6,472,796
- Issue date Oct 29, 2002
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for driving at least one capacitive control el...
- Patent number 6,441,535
- Issue date Aug 27, 2002
- Siemens Aktiengesellschaft
- Hellmut Freudenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and configuration for diagnosis of a capacitive actuator
- Patent number 6,366,868
- Issue date Apr 2, 2002
- Siemens Aktiengesellschaft AG
- Hellmut Freudenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Discharge circuit for a capacitive actuator
- Patent number 6,333,585
- Issue date Dec 25, 2001
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and configuration for driving a capacitive actuator
- Patent number 6,271,618
- Issue date Aug 7, 2001
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for driving a capacitive actuator
- Patent number 6,236,190
- Issue date May 22, 2001
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for driving at least one capacitive actuator
- Patent number 6,212,053
- Issue date Apr 3, 2001
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for diagnosing a short circuit at a capacitive actuator
- Patent number 6,198,199
- Issue date Mar 6, 2001
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for driving a capacitive actuator
- Patent number 6,137,208
- Issue date Oct 24, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of driving at least one capacitive actuator
- Patent number 6,133,714
- Issue date Oct 17, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for driving a capacitive control element
- Patent number 6,121,715
- Issue date Sep 19, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for driving a piezoelectrically controlled fue...
- Patent number 6,109,245
- Issue date Aug 29, 2000
- Siemens Aktiengesellschaft
- Klaus Egger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for driving at least one capacitive actuator
- Patent number 6,081,062
- Issue date Jun 27, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for driving a capacitive actuator
- Patent number 6,078,198
- Issue date Jun 20, 2000
- Siemens Aktiengesellschaft
- Hartmut Gerken
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for driving at least one capacitive actuator
- Patent number 6,060,814
- Issue date May 9, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for driving at least one capacitive actuator
- Patent number 6,016,040
- Issue date Jan 18, 2000
- Siemens Aktiengesellschaft
- Christian Hoffmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for controlling at least one capacitive actuator
- Patent number 5,986,360
- Issue date Nov 16, 1999
- Siemens Aktiengesellschaft
- Hartmut Gerken
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Lever Device and a Fuel Injection Valve
- Publication number 20150028135
- Publication date Jan 29, 2015
- Stefan Lehmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Lever Device and a Fuel Injection Valve
- Publication number 20150021418
- Publication date Jan 22, 2015
- Stefan Lehmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method and Device for Setting an Idle Stroke of an Actuating Drive...
- Publication number 20130153675
- Publication date Jun 20, 2013
- Maximilian Kronberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Drive Device for an Injection Valve, and Injection Valve
- Publication number 20130153678
- Publication date Jun 20, 2013
- Maximilian Kronberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ACTUATOR UNIT FOR AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20100194244
- Publication date Aug 5, 2010
- Jürgen Dick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PIEZO ACTUATOR COMPRISING A MULTILAYER ENCAPSULATION, AND METHOD FO...
- Publication number 20090302713
- Publication date Dec 10, 2009
- Heiner Bayer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ACTUATOR WITH GRADIENT ENCAPSULATION LAYER AND METHOD...
- Publication number 20090278423
- Publication date Nov 12, 2009
- Heiner Bayer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method and Device for Controlling an Injector
- Publication number 20070250248
- Publication date Oct 25, 2007
- Joachim Frank
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for controlling a piezo-actuated fuel-injection valve
- Publication number 20050072854
- Publication date Apr 7, 2005
- Dirk Baranowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Device with a piezoelectric actuator
- Publication number 20040169445
- Publication date Sep 2, 2004
- Hellmut Freudenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method and configuration for diagnosis of a capacitive actuator
- Publication number 20010039484
- Publication date Nov 8, 2001
- Hellmut Freudenberg
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for driving at least one capacitive control el...
- Publication number 20010020804
- Publication date Sep 13, 2001
- Hellmut Freudenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Hellmut Freudenberg

Person

Patents Grantslast 30 patents

Lever device and a fuel injection valve

Drive device for an injection valve, and injection valve

Lever device and a fuel injection valve

Method and device for setting an idle stroke of an actuating drive...

Actuator unit for an injection system of an internal combustion engine

Piezoelectric actuator with encapsulation layer having a thickness-...

Piezo actuator comprising a multilayer encapsulation, and method fo...

Device, method for producing the device, chamber device and transfe...

Method and device for controllling an injector

Method for controlling a piezo-actuated fuel-injection valve

Device with a piezoelectric actuator

Method and device for driving at least one capacitive actuator

Method of driving a capacitive actuator of a fuel injection valve o...

Method and apparatus for controlling a capacitive actuator

Method and apparatus for driving at least one capacitive control el...

Method and configuration for diagnosis of a capacitive actuator

Discharge circuit for a capacitive actuator

Method and configuration for driving a capacitive actuator

Method and device for driving a capacitive actuator

Device and method for driving at least one capacitive actuator

Method for diagnosing a short circuit at a capacitive actuator

Device and method for driving a capacitive actuator

Method of driving at least one capacitive actuator

Method and device for driving a capacitive control element

Apparatus and method for driving a piezoelectrically controlled fue...

Method and device for driving at least one capacitive actuator

Device and method for driving a capacitive actuator

Device and method for driving at least one capacitive actuator

Device and method for driving at least one capacitive actuator

Device and method for controlling at least one capacitive actuator

Patents Applicationslast 30 patents

Lever Device and a Fuel Injection Valve

Lever Device and a Fuel Injection Valve

Method and Device for Setting an Idle Stroke of an Actuating Drive...

Drive Device for an Injection Valve, and Injection Valve

ACTUATOR UNIT FOR AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

PIEZO ACTUATOR COMPRISING A MULTILAYER ENCAPSULATION, AND METHOD FO...

PIEZOELECTRIC ACTUATOR WITH GRADIENT ENCAPSULATION LAYER AND METHOD...

Method and Device for Controlling an Injector

Method for controlling a piezo-actuated fuel-injection valve

Device with a piezoelectric actuator

Method and configuration for diagnosis of a capacitive actuator

Method and apparatus for driving at least one capacitive control el...