Inventor
RUEGER JOHANNES-JOERG
DE33 patents
Patents
33 patentsUS6619268B2Sep 16, 2003
Method and apparatus for regulating voltages and voltage gradients for driving piezoelectric elements
BOSCH GMBH ROBERT59 citations95
US6820474B2Nov 23, 2004
Method for the diagnosis of the voltage control for a piezoelectric actuator of an injection valve
BOSCH GMBH ROBERT26 citations92
US6712047B2Mar 30, 2004
Method for determining the rail pressure of an injector having a piezoelectrical actuator
BOSCH GMBH ROBERT22 citations92
US6705291B2Mar 16, 2004
Fuel injection system
BOSCH GMBH ROBERT23 citations92
US6499464B2Dec 31, 2002
Method for determining the control voltage for an injection valve having a piezoelectric actuator
BOSCH GMBH ROBERT26 citations92
US7019436B2Mar 28, 2006
Time- and event-controlled activation system for charging and discharging piezoelectric elements
BOSCH GMBH ROBERT26 citations91
US6539925B2Apr 1, 2003
Method and apparatus for determining charge quantity during charging and discharging of piezoelectric elements
BOSCH GMBH ROBERT19 citations89
US6863055B2Mar 8, 2005
Method and device for controlling a piezo-actuator
BOSCH GMBH ROBERT15 citations84
US10012169B2Jul 3, 2018
Method and device for diagnosing a component in a gas-routing system of an engine system having a combustion engine
BOSCH GMBH ROBERT14 citations83
US6564771B2May 20, 2003
Fuel injection system for an internal combustion engine
BOSCH GMBH ROBERT13 citations83
US6700301B2Mar 2, 2004
Method and device for detecting a fault current across a piezoelectric actuator of an injector or its high voltage supply lead
BOSCH GMBH ROBERT14 citations82
US6849988B2Feb 1, 2005
Method and device for charging and discharging a piezoelectric element
BOSCH GMBH ROBERT9 citations74
US6784596B2Aug 31, 2004
Method of charging and discharging a piezoelectric element
BOSCH GMBH ROBERT12 citations74
US6705544B1Mar 16, 2004
Valve for controlling liquids
BOSCH GMBH ROBERT11 citations74
US6573637B2Jun 3, 2003
Apparatus and method for detecting a load decrease when driving piezoelectric elements
BOSCH GMBH ROBERT7 citations74
US6522049B2Feb 18, 2003
Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements
BOSCH GMBH ROBERT10 citations74
US6498418B2Dec 24, 2002
Fuel injection system
BOSCH GMBH ROBERT12 citations74
US6826504B2Nov 30, 2004
Method and apparatus for controlling system parameters
BOSCH GMBH ROBERT11 citations73
US6691682B2Feb 17, 2004
Online optimization of injection systems having piezoelectric elements
BOSCH GMBH ROBERT11 citations73
US7528524B2May 5, 2009
Method and device for controlling a piezo actuator
BOSCH GMBH ROBERT6 citations72
US7191051B2Mar 13, 2007
Method and apparatus for operating an injection system in an internal combustion engine
BOSCH GMBH ROBERT3 citations63
US6867531B2Mar 15, 2005
Method of calculating the voltage setpoint of a piezoelectric element
BOSCH GMBH ROBERT3 citations63
US6380659B2Apr 30, 2002
Method and device for controlling a controller having a capacitive element
BOSCH GMBH ROBERT2 citations63
US6982516B2Jan 3, 2006
Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements
BOSCH GMBH ROBERT2 citations62
US6718250B2Apr 6, 2004
Method and apparatus for providing control parameters to or within a control system
BOSCH GMBH ROBERT3 citations62
US6509672B2Jan 21, 2003
Method and apparatus for charging a piezoelectric element
BOSCH GMBH ROBERT2 citations61
US6807950B2Oct 26, 2004
Fuel injection device for internal combustion engine
BOSCH GMBH ROBERT6 citations59
US8037353B2Oct 11, 2011
Method for operating a system
BOSCH GMBH ROBERT0 citations52
US7398933B2Jul 15, 2008
Injection valve
BOSCH GMBH ROBERT0 citations52
US10072591B2Sep 11, 2018
Method and device for operating an electrically operable compressor of a supercharger
BOSCH GMBH ROBERT0 citations51
US7405507B2Jul 29, 2008
Method and device for operating an actuator with a capacitive element
BOSCH GMBH ROBERT1 citations48
US11106940B2Aug 31, 2021
Training of a classifier
BOSCH GMBH ROBERT0 citations46
US9777663B2Oct 3, 2017
Method, a computer program, an electronic storage medium, and an electronic control unit for controlling an internal combustion engine
BOSCH GMBH ROBERT0 citations41