Inventor

HACHTEL HANSJOERG

DE26 patents

Patents

26 patents

US4356732ANov 2, 1982

Process for contactless measurement of mechanical stress and device for carrying out the same

BOSCH GMBH ROBERT29 citations92

US4866418ASep 12, 1989

Arrangement for automatic release of occupant protecting devices in the event of accident

BOSCH GMBH ROBERT33 citations92

US4784237ANov 15, 1988

Apparatus for automatic release of passenger protection devices in the event of an accident

BOSCH GMBH ROBERT34 citations92

US4417208ANov 22, 1983

Apparatus for contactless distance and/or speed measurement

BOSCH GMBH ROBERT26 citations82

US5390549AFeb 21, 1995

Measuring device for determination of rotation angle or torque of a stationary or rotating shaft

BOSCH GMBH ROBERT7 citations74

US5263258ANov 23, 1993

Measuring device for determination of an angle of rotation

BOSCH GMBH ROBERT17 citations74

US5237880AAug 24, 1993

Device for measuring a torque of a rotating machine part

BOSCH GMBH ROBERT12 citations74

US5210491AMay 11, 1993

Measuring device for the contactless determination of a change in linear travel and/or angle of rotation with fixable place of highest measurement accuracy and smallest drift errors

BOSCH GMBH ROBERT8 citations74

US5175497ADec 29, 1992

Measuring device for determination of rotary angle

BOSCH GMBH ROBERT12 citations74

US5126665AJun 30, 1992

Device for measuring an angle of rotation of a rotatable structural element

BOSCH GMBH ROBERT7 citations74

US5107212AApr 21, 1992

Measuring arrangement having axially and radially offset sensor coils for contactless determination of rotation angle

BOSCH GMBH ROBERT14 citations74

US5025213AJun 18, 1991

Device for determining a length of linear movement or an angle of rotation of a machine part

BOSCH GMBH ROBERT19 citations74

US4574237AMar 4, 1986

Rotary speed measuring apparatus

BOSCH GMBH ROBERT17 citations74

US4448084AMay 15, 1984

Non-contacting shaft position sensor

BOSCH GMBH ROBERT15 citations74

US5027067AJun 25, 1991

Measuring device for contactless measurement of a rotational angle of a rotating shaft using eddy currents

BOSCH GMBH ROBERT9 citations72

US6369565B1Apr 9, 2002

Method for determining the thickness of a layer of electrically conductive material

BOSCH GMBH ROBERT10 citations69

US6198278B1Mar 6, 2001

Process for determining the thickness of a layer of electroconductive material deposited on a body

BOSCH GMBH ROBERT10 citations69

US7262596B2Aug 28, 2007

Method for the contactless determination of a layer thickness via resistance and inductance measurement of a sensor oil

BOSCH GMBH ROBERT2 citations63

US7248042B2Jul 24, 2007

Method for the contactless determination of a thickness of a layer made of electrically-conductive material

BOSCH GMBH ROBERT3 citations63

US5056016AOct 8, 1991

Device for determining geometric parameters of a structural element

BOSCH GMBH ROBERT3 citations63

US5051694ASep 24, 1991

Device having oppositely spaced coils for determining a shape of screw parts

BOSCH GMBH ROBERT2 citations63

US6524460B1Feb 25, 2003

Method for defining the characteristics of metal electrodes of ceramic sensor elements

BOSCH GMBH ROBERT2 citations62

US5205256AApr 27, 1993

Fuel injection pump for internal combustion engines

BOSCH GMBH ROBERT1 citations52

HACHTEL HANSJOERG

Patents

Torque and torsion angle measuring apparatus

Device for measuring rotation angle and/or torque

Device for contactless measuring of rotational angle or rotational speed

Process for contactless measurement of mechanical stress and device for carrying out the same

Arrangement for automatic release of occupant protecting devices in the event of accident

Apparatus for automatic release of passenger protection devices in the event of an accident

Apparatus for contactless distance and/or speed measurement

Measuring device for determination of rotation angle or torque of a stationary or rotating shaft

Measuring device for determination of an angle of rotation

Device for measuring a torque of a rotating machine part

Measuring device for the contactless determination of a change in linear travel and/or angle of rotation with fixable place of highest measurement accuracy and smallest drift errors

Measuring device for determination of rotary angle

Device for measuring an angle of rotation of a rotatable structural element

Measuring arrangement having axially and radially offset sensor coils for contactless determination of rotation angle

Device for determining a length of linear movement or an angle of rotation of a machine part

Rotary speed measuring apparatus

Non-contacting shaft position sensor

Measuring device for contactless measurement of a rotational angle of a rotating shaft using eddy currents

Method for determining the thickness of a layer of electrically conductive material

Process for determining the thickness of a layer of electroconductive material deposited on a body

Method for the contactless determination of a layer thickness via resistance and inductance measurement of a sensor oil

Method for the contactless determination of a thickness of a layer made of electrically-conductive material

Device for determining geometric parameters of a structural element

Device having oppositely spaced coils for determining a shape of screw parts

Method for defining the characteristics of metal electrodes of ceramic sensor elements

Fuel injection pump for internal combustion engines