Robert Bosch G.m.b.h.

Robert Rosch Gmbh

Roberst Bosch Gmbh

Uwe Konzelmann

Thomas Lenzing

Christoph Gmelin

Hans Hecht

Dieter Tank

Tobias Lang

Wolfgang E Mueller

Ulrich Wagner

Hans Beyrich

Henning Marberg

Gerhard Hueftle

Klaus Reymann

Erhard Renninger

Norbert Schneider

Michael Rittmann

Edda Sommer

Heinz Rilling

Achim Briese

Josef Kleinhans

Manfred Strohrmann

Andreas Kaufmann

Axel-Werner Haag

Torsten Schulz

Alexander Markov

Bernd Kuenzl

Roland Mueller

Sami Radwan

Eckart Reihlen

Frank Steuber

Reinhold Herrmann

Lutz Westenberger

Waldemar Guenther

Martin Baumann

Michael Offenberg

Jiri Marek

Botho Ziegenbein

Bernhard Opitz

Stefan Lehenberger

Holger Krebs

Guenther Findler

Frank Bantien

Manfred Lembke

Torsten Mais

Wolfgang-Michael Mueller

Thomas Schwartzkopff

Horst Kubitz

Markus Sippel

Andreas Stark

Richard Joschko

Holger Unger

Alexander Kromer

Kurt Etherington

Michael Eppler

Helmut Denz

Hans Artmann

Kurt Weiblen

Thorsten Pannek

Wolfgang Kienzle

Michael Horstbrink

Ulrich Kuhn

Oliver Hennig

Helmut Bassler

Andreas Lock

Christian Heinen

Joerg Brueckner

Rainer Schard

Klaus Doderer

Benjamin Plogmann

Herbert Roeckel

Wolfgang Dann

Andreas Kuehn

Bastian Bodenberger

Matthias Illian

Andreas Roehler

Manfred Fischer

Guido Kleinhans, Legal Representative

Henninge Marberg

Guenther Frick

Manuel Blas Sancho De Castro

Axel Stahl

George Mallebrein

Andreas Blumenstooh

Matthias Kallabis

Hildegard Nelson, Legal Representative

Marie-Luise Beck, Legal Representative

Anke Fleischer, Legal Representative

Anke Fleischer

Eva Tank

Wolfgang Muller

Araceli Pison

Andy Mikleuschewitsch

Frank Ullrich

Piet-Christiaan Mussert

By Marie-Luise Beck

By Hildegard Nelson

By Guido Kleinhans

Michael Rudloff

Wolfgang MÜLLER

A sensor for determining at least one parameter of a fluid medium, in particular an induction air-mass flow of an internal combustion engine, flowing through a measuring channel. The sensor has a sensor housing, in particular a plug-in sensor, which is introduced or may be introduced into a flow pipe and in which the measuring channel is developed, and at least one sensor chip, disposed in the measuring channel, for determining the parameter of the fluid medium. The sensor housing has a plurality of channel walls, which delimit the measuring channel. The sensor chip is situated on a sensor carrier. At least in the region of the sensor carrier, at least a first channel wall of the plurality of channel walls and a second channel wall of the plurality of channel walls, which differs from the first channel wall, or the sensor carrier have at least partly magnetic properties.

Sensor for determining at least one parameter of a fluid medium streaming through a measuring channel

A sensor is provided for determining at least one parameter of a fluid medium flowing through a measurement channel, in particular an intake air mass flow of an internal combustion engine. The sensor has a sensor housing, in particular a plug-in sensor that is inserted into or is insertable into a flow tube, in which sensor a measurement channel is fashioned, and has at least one sensor chip situated in the measurement channel for determining the parameter of the fluid medium. The sensor housing has an electronics compartment for accommodating an electronics module and has an electronics compartment cover for closing the electronics compartment. The electronics compartment cover has, at least in part, electrically conductive properties. For example, the electronics compartment cover is placed onto the electrical ground of the sensor and, viewed in projection, partly or completely covers the sensor chip.

Sensor for determining at least one parameter of a fluid medium flowing through a measurement channel

A sensor for determining at least one parameter of a fluid medium, in particular an intake air mass flow of an internal combustion engine, flowing through a measuring channel is provided. The sensor includes a sensor housing, in particular a plug-in sensor that is introduced or introducible into a flow tube and in which the measuring channel is formed, and at least one sensor chip situated in the measuring channel for determining the parameter of the fluid medium. The sensor housing includes an electronics compartment for accommodating an electronic module, and an electronics compartment cover for closing the electronics compartment. The electronics compartment cover has electrically conductive properties at least in part. The electronic module is electrically conductively connected to an interior of the electronics compartment cover.

Sensor for determining at least one parameter of a fluid medium flowing through a measuring channel

A device for determining a fluid mass flow includes a sensor element for acquiring the fluid, the sensor element being configured within a flow path of the fluid to provide a sensor signal, an integrated circuit having an operating unit for providing an operating signal for operating the sensor element and a conversion unit for converting the sensor signal into a converted signal, the integrated circuit including a first discrete circuit element having a first terminal for receiving the sensor signal, a second terminal for providing the operating signal, and a third terminal for providing the converted signal, and a signal processing unit to determine, using the converted signal, the mass flow of the fluid, the signal processing unit including a second discrete circuit element having a first terminal for receiving the converted signal and a second terminal for providing a mass flow signal representing the mass flow.

Device and method for determining a mass flow of a fluid, and method for producing such a device

A sensor arrangement is described for determining at least one parameter of a fluid medium flowing through a measuring channel, particularly of an intake air mass flow of an internal combustion engine. The sensor arrangement includes a sensor housing, in particular a plug-in sensor which is introduced or may be introduced into a flow tube and in which the measuring channel is formed, and at least one sensor chip which is situated in the measuring channel for determining the parameter of the fluid medium. The sensor chip is attached to a sensor carrier protruding into the measuring channel. The sensor carrier is designed in such a way that it has a chord. The chord has a length of 4.5 mm to 6.5 mm. In a preferred refinement, the sensor carrier is shaped like a double ellipse or a diving board.

Sensor arrangement for determining at least one parameter of a fluid medium flowing through a measuring channel

A sensor for determining at least one parameter of a fluid medium flowing through a measuring channel, in particular an intake air mass flow of an internal combustion engine. The sensor includes a sensor housing, in particular a plug-in sensor which is inserted or is insertable into a flow tube, in which a channel structure is formed, which includes the measuring channel, and at least one sensor chip situated in the measuring channel for determining the parameter of the fluid medium. The sensor housing includes an inlet into the channel structure, which is oriented away from a main flow direction of the fluid medium, and at least one outlet from the channel structure. The channel structure is delimited by wall sections. The wall sections have at least partially electrically insulating properties. Areas of the sensor housing adjoining the wall sections have electrically conductive properties.

An air-mass measuring apparatus for a vehicle, that has a support element, an air-mass sensor for providing air-mass data, the air-mass sensor being disposed on the support element, at least one further sensor for providing further sensor data, the at least one further sensor being disposed on the support element, and an evaluation circuit having a first input interface to receive the air-mass data, at least one second input interface to receive the further sensor data and having an output interface, the evaluation circuit being disposed on the support element and being designed to provide the air-mass data and the further sensor data as bundled sensor data via the output interface.

Air-mass measuring apparatus, air-mass measuring system and air-mass measuring method for a vehicle

A sensor device for detecting a property of a fluid medium flowing in a channel includes: (a) a channel piece through which a fluid medium is able to flow, the channel piece having (i) an inlet; (ii) an outlet; (iii) a channel piece wall including an inner wall, an outer side connecting the inlet and the outlet, and an insertion opening; and (iv) areas having electrical conductivity; (b) at least one sensor having a sensor housing and a sensor element situated in the sensor housing, the sensor housing being insertable through the insertion opening in the channel piece wall into the channel piece. The entire channel piece wall of the channel piece is completely made of electrically conductive plastic, the channel piece wall being at fixed electrical potentials.

Sensor device for detecting at least one property of a fluid medium flowing in a channel

A sensor device includes a moisture module that includes a sensor element for detecting moisture of a fluid medium flowing in a flow direction and a protective membrane screening the sensor element. The sensor device includes a housing, in a measuring chamber of which the moisture module is at least partially situated, and that includes a protective tube extending into the flowing fluid medium in an axial direction perpendicular to the flow direction, the protective tube is designed for flow of the fluid medium into at least one inlet opening, through an inflow path, into the measuring chamber counter to the axial direction, and out of the measuring chamber via an outflow path in the axial direction and an outlet opening, where, with respect to a direction of gravity, the openings are at a bottom of the protective tube.

Sensor device for detecting a moisture content of a flowing fluid medium

A sensor device for determining at least one parameter of a fluid medium flowing through a duct, e.g., an intake air mass flow of an internal combustion engine, includes: a sensor housing, e.g., a sensor plug that is placed or that can be placed into a flow tube, in which the duct is fashioned; and at least one sensor chip situated in the duct for determining the parameter of the fluid medium. The sensor chip has a sensor area. The sensor housing has an inlet into the duct that is oriented opposite a main direction of flow of the fluid medium, and has at least one outlet from the duct. The sensor area is covered at least partly by an electrically conductive layer.

Sensor device for determining at least one parameter of a fluid medium flowing through a duct

A sensor device for detecting at least one property of a flowing fluid medium includes: at least one moisture sensor; and at least one application device for applying the flowing fluid medium to the moisture sensor. The application device includes at least one diaphragm and at least one protective device which has at least one guide rib structure.

Sensor device for detecting at least the moisture of a flowing fluid medium

A sensor device for detecting at least one flow property of a fluid medium, including at least one sensor housing, in which at least one electronic module having at least one flow sensor for detecting the flow property is accommodated. At least one pressure sensor and at least one humidity sensor are accommodated inside the sensor housing, at least the pressure sensor and optionally also the humidity sensor is situated inside the sensor housing independently of the electronic module.

Sensor device for detecting a flow property of a fluid medium

A sensor device for detecting at least one flow property of a fluid medium. The sensor device includes at least one sensor housing, in which at least one electronic module having at least one flow sensor for detecting the flow property is accommodated. The electronic module is at least partially accommodated in at least one electronic space. Furthermore, at least one pressure sensor and at least one humidity sensor are accommodated inside the sensor housing. The pressure sensor and also the humidity sensor are at least partially accommodated in at least one sensor space, which is designed separately from the electronic space.

A device for detecting at least one flow characteristic of a fluid medium, in particular for detecting an air mass flow in the intake air of a motor vehicle, includes at least one flow channel, through which the fluid medium may flow, and at least one sensor element, which is situated in the flow channel, for detecting the flow characteristic. The sensor element has at least one heating element. The device includes at least one bidirectional electrical interface. The device is configured to receive information and transmit information via the bidirectional electrical interface.

Device for detecting at least one flow characteristic of a fluid medium

A sensor system for determining at least one parameter of a fluid medium flowing through a channel, in particular of an intake air mass of an internal combustion engine. The sensor system has at least one sensor chip situated in the channel for determining the parameter of the fluid medium. The sensor chip is accommodated in a sensor carrier that extends into the channel. The sensor carrier has an inflow edge situated transversely to the flow of the fluid medium, which on its part has at least one turbolator, which is equipped to develop turbulences in the flowing fluid medium in the area of the sensor carrier.

Sensor system for determining a parameter of a fluid medium

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Asperg, Germany

Uwe Konzelmann