WO2010145877A1 - Kombisensor - Google Patents
Kombisensor Download PDFInfo
- Publication number
- WO2010145877A1 WO2010145877A1 PCT/EP2010/055676 EP2010055676W WO2010145877A1 WO 2010145877 A1 WO2010145877 A1 WO 2010145877A1 EP 2010055676 W EP2010055676 W EP 2010055676W WO 2010145877 A1 WO2010145877 A1 WO 2010145877A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- detecting
- tube
- throttle device
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/106—Detection of demand or actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/105—Details of the valve housing having a throttle position sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/1038—Sensors for intake systems for temperature or pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/18—Packaging of the electronic circuit in a casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/22—Connectors or cables specially adapted for engine management applications
Definitions
- the present invention relates to a combination sensor according to the preamble of claim 1, 2 and 14 and an internal combustion engine.
- Internal combustion engines in particular reciprocating internal combustion engines, are optimized in operation by a control unit, for example to reduce fuel consumption or to improve exhaust emissions.
- the control unit requires different parameters for this, which are detected by different sensors. For example, of the
- Sensors detect the engine speed and engine load to optimize the ignition and injection of fuel into the combustion chamber.
- the combustion air is supplied to the internal combustion engine generally through a suction pipe. Therefore, a sensor for detecting the pressure of the intake air, a sensor for detecting a rotational angle of a throttle valve in the intake manifold, and a sensor for detecting the temperature of the intake air are generally arranged on the intake manifold.
- the various sensors are each individually connected by means of a cable to the control unit of the internal combustion engine. In the cable, power supply lines and signal transmission lines are respectively arranged for the corresponding sensor.
- EP 1 676 990 A1 shows a sensor for an internal combustion engine with a housing, a sensor for detecting a pressure of the intake air, a sensor for detecting a rotational angle of a throttle valve and a sensor for detecting the temperature of the intake air.
- the sensor is for Detecting the temperature in the flow direction of the intake air upstream of the throttle valve disposed in the intake manifold.
- Combination sensor for an internal combustion engine, in particular for a motor vehicle, comprising a housing, a sensor for detecting a pressure of a fluid in a tube, a sensor for detecting a position of a throttle device in the tube, a sensor for detecting a temperature of the fluid in the tube wherein the sensor for detecting the temperature of the fluid in the flow direction of the fluid is arranged after the throttle device in the tube and voltage supply lines and / or signal transmission lines of all sensors by means of only one plug to a supply unit, in particular a control unit and / or a power source of the internal combustion engine, connectable are.
- Combination sensor for an internal combustion engine, in particular for a motor vehicle, comprising a housing, a sensor for detecting a pressure of a fluid in a tube, a sensor for detecting a position of a throttle device in the tube, a sensor for detecting a temperature of the fluid in the tube wherein the sensor for detecting the temperature of the fluid in the flow direction of the fluid after the
- Throttle device is disposed in the pipe.
- the arrangement of the sensor for detecting the temperature of the fluid in the direction of flow of the fluid downstream of the throttle device in the tube has the advantage that due to turbulence of the fluid to the throttle device downstream of the throttle device is a more homogeneous temperature distribution and thus the temperature of
- Fluids can be measured more accurately.
- the sensor for detecting the pressure the sensor for detecting the position of the throttle device and the sensor for detecting the temperature are integrated in the housing. All sensors are in the
- the senor for detecting the pressure, the sensor for detecting the position of the throttle device and the sensor for detecting the temperature are at least partially enclosed by the housing.
- the housing consists at least partially of metal and / or plastic.
- the housing is one or more parts.
- a measuring nozzle in the tube is used to record the temperature and the pressure.
- the measuring stub is part of the housing.
- the combination sensor on the suction pipe and the measuring port is introduced as part of the housing in the interior of the suction pipe for detecting the temperature and the pressure at the required position or location within the suction pipe.
- Sensor for detecting the pressure and the sensor arranged to detect the temperature.
- Tube with the sensor to detect the pressure Tube with the sensor to detect the pressure
- the pipe is a suction pipe and / or the fluid air, in particular intake air for the internal combustion engine.
- the position can be detected, for example by means of a potentiometer.
- a non-contact detection of the position of the throttle device In a touching detection of the position of the throttle device with respect to the throttle device and / or a component, for. B. shaft, the throttle device, the position can be detected, for example by means of a potentiometer.
- Throttle device with respect to the throttle device and / or a component, for. B. shaft, the throttle device, the position can be detected, for example by means of a Hall sensor.
- the position of the throttle device by two redundant sensors by means of two potentiometer traces or contactless executable.
- the senor for detecting the position of the throttle device is a sensor of an EGAS.
- power supply lines and / or signal transmission lines of all sensors are combined to form a cable harness or cable.
- these are no longer different for the different sensors on the combination sensor
- the voltage supply lines and / or the signal transmission lines of all sensors can be connected by means of only one plug to a supply unit, in particular a control unit and / or a power source of the internal combustion engine. After mounting the combination sensor on the intake manifold therefore only one plug must be connected to a corresponding mating connector, so that all sensors of the combination sensor with the control unit and the power source of Combustion engine are connected for signal transmission and power supply.
- the throttle device is a throttle valve and / or it is of the sensor for detecting the position of the
- Throttle device detects a rotation angle.
- Combination sensor for an internal combustion engine, in particular for a motor vehicle, comprising a housing, a sensor for detecting a pressure of a fluid in a tube, a sensor for detecting a position of a throttle device in the tube, a sensor for detecting a temperature of the fluid in the tube in which the voltage supply lines and / or the signal transmission lines of all sensors can be connected by means of only one plug to a supply unit, in particular a control unit and / or a current source of the internal combustion engine. It can be connected to the supply unit so that the power supply lines and the signal transmission lines of all sensors.
- a supply unit in particular a control unit and / or a current source of the internal combustion engine.
- It can be connected to the supply unit so that the power supply lines and the signal transmission lines of all sensors.
- two plugs may also be present, with one plug serving to connect the voltage supply lines to the supply unit and another plug to connect the signal transmission lines to the supply unit.
- An internal combustion engine according to the invention in particular for a motor vehicle or a motorcycle, comprises a combination sensor described in this patent application.
- a motor vehicle according to the invention comprises one in this
- Patent application described combination sensor and / or an internal combustion engine described in this patent application.
- Fig. 1 shows a cross section of a combination sensor on a suction pipe
- Fig. 2 is a view of a motor vehicle.
- a combination sensor 1 is shown in cross section on a pipe 10.
- the tube 10 designed as a suction tube 11 serves to guide air or combustion air as fluid through the suction tube 11 to an internal combustion engine 2 of a motor vehicle 3.
- the combination sensor 1 has a sensor 5 for detecting the pressure of the combustion air, a sensor 6 for detecting a rotation angle of a throttle valve 9 designed as throttle device 8 in the intake manifold 11 and a sensor 7 for detecting the temperature of the combustion air. All sensors 5, 6 and 7 are arranged in a housing 4 made of plastic of the combi sensor 1 or integrated in this.
- On the suction pipe 1 1 is designed as a throttle body 26
- connection element 21 is present.
- the housing 4 of the combination sensor 1 is mechanically fastened by two fastening means 19 designed as screws 20.
- the housing 4 is in two parts and consists of a cover 29 and a fuselage housing 30.
- the cover 29 may be removable or not removable mounted on the hull housing 30.
- Connecting means for connecting the cover 29 with the body housing 30 are not shown in Fig. 1.
- a measuring nozzle 12 is provided as part of the housing 4.
- the sensor 7 for detecting the temperature of the intake air is present at the end of the measuring nozzle 12, so that thereby the temperature of the intake air is measured substantially in the middle of the flow space of the suction pipe 11.
- the flow direction of the combustion air is shown in Fig. 1 by an arrow 24.
- the temperature the air in the suction pipe 1 1 is thus measured in the flow direction of the combustion air after the throttle valve 9.
- the measuring nozzle 12 has a connecting channel, not shown in FIG. 1 in the interior, so that thereby a fluid-conducting connection from the end of the measuring stub 12 in the interior of the suction tube 11 to the sensor 5 for detecting the pressure of
- the measuring nozzle 12 thus serves both for detecting the temperature and the pressure of the combustion air in the flow direction of the combustion air after the throttle valve 9 in an advantageous manner.
- the throttle valve 9 is attached to a shaft 23 as a component 31 for the throttle valve 9. Due to the sectional formation in FIG. 1, only a smaller cross section of the throttle flap 9 is visible, so that the substantial larger extent in the longitudinal direction of the throttle flap 9 is perpendicular to the plane of the drawing of FIG.
- Throttle 9 and thus also the throttle valve 9 is moved by an electric servomotor 22. This is the principle of the EGAS. Notwithstanding this, the throttle valve 9 can also be moved mechanically by means of a cable pull by a throttle lever (not shown).
- the sensors 5, 6 and 7 must be supplied with electrical power. Furthermore, the data acquired by the sensors 5, 6 and 7 can be transmitted analogously or digitally to a control unit 18 of the internal combustion engine 2. All power supply lines 15 of all sensors 5, 6 and 7 and all signal transmission lines 16 of all sensors 5, 6 and 7 are combined to form a wiring harness 13 or a cable 14 or disposed therein, thereby advantageously for the combination sensor 1, only one cable 14 or a wiring harness 13 is required. At the end of the cable 14 and the wiring harness 13, a plug 17 with contact elements 25 is present. After mounting the combination sensor 1 on the connection element
- FIG. 2 shows the motor vehicle 3 with the internal combustion engine 2 and the power source 28 and the control unit 18 as supply units 27.
- the senor 7 is designed to detect the temperature of the combustion air in the intake manifold 11 in the flow direction of the combustion air in front of the throttle device 8.
- Throttle 9 available.
- the second embodiment compared to the first embodiment of FIG. 1, a further, second measuring port 12, by means of the analogously to the first embodiment of the sensor 5 for detecting the pressure of the intake air or the combustion air, the pressure of the combustion air
- a measuring port 12 is used in the first embodiment, both for detecting the pressure and the temperature of the combustion air in the flow direction after the throttle valve 9.
- all sensors 5, 6 and 7 can be connected to one or two supply units 27 for supply by means of only one plug 7 the sensors 5, 6 and 7 with electric power and for data transmission.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI1013284A BRPI1013284A2 (pt) | 2009-06-15 | 2010-04-28 | sensor combinado |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009026931A DE102009026931A1 (de) | 2009-06-15 | 2009-06-15 | Kombisensor |
| DE102009026931.2 | 2009-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010145877A1 true WO2010145877A1 (de) | 2010-12-23 |
Family
ID=42340721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2010/055676 Ceased WO2010145877A1 (de) | 2009-06-15 | 2010-04-28 | Kombisensor |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BRPI1013284A2 (de) |
| DE (1) | DE102009026931A1 (de) |
| WO (1) | WO2010145877A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443502A1 (de) * | 1994-12-07 | 1996-06-13 | Bosch Gmbh Robert | Vorrichtung für eine Brennkraftmaschine |
| EP0889213A2 (de) * | 1997-07-03 | 1999-01-07 | Daimler-Benz Aktiengesellschaft | Sensoranordnung und Motorsteuerungseinrichtung für einen Verbrennungsmotor |
| EP1605149A1 (de) * | 2003-02-20 | 2005-12-14 | Mikuni Corporation | Sensormoduleinheit und drosselvorrichtung damit |
| US20080189007A1 (en) * | 2007-01-18 | 2008-08-07 | Honda Motor Co., Ltd. | Determination of abnormality of an intake air system of an internal-combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0415832A (pt) | 2003-10-22 | 2007-01-02 | Mikuni Kogyo Kk | dispositivo de entrada de ar, unidade de sensor, veìculo de duas rodas e método de detecção de temperatura de ar de entrada |
-
2009
- 2009-06-15 DE DE102009026931A patent/DE102009026931A1/de not_active Withdrawn
-
2010
- 2010-04-28 BR BRPI1013284A patent/BRPI1013284A2/pt active Search and Examination
- 2010-04-28 WO PCT/EP2010/055676 patent/WO2010145877A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443502A1 (de) * | 1994-12-07 | 1996-06-13 | Bosch Gmbh Robert | Vorrichtung für eine Brennkraftmaschine |
| EP0889213A2 (de) * | 1997-07-03 | 1999-01-07 | Daimler-Benz Aktiengesellschaft | Sensoranordnung und Motorsteuerungseinrichtung für einen Verbrennungsmotor |
| EP1605149A1 (de) * | 2003-02-20 | 2005-12-14 | Mikuni Corporation | Sensormoduleinheit und drosselvorrichtung damit |
| US20080189007A1 (en) * | 2007-01-18 | 2008-08-07 | Honda Motor Co., Ltd. | Determination of abnormality of an intake air system of an internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1013284A2 (pt) | 2016-03-29 |
| DE102009026931A1 (de) | 2010-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0791133B1 (de) | Drosselvorrichtung für eine brennkraftmaschine | |
| EP0847493B1 (de) | Luftführungsanlage | |
| DE3854449T2 (de) | Luftmengenmesser vom Hitzdrahttyp. | |
| EP2154358B1 (de) | Luftfiltersystem eines Kraftfahrzeuges | |
| DE102008040177B4 (de) | Einlasssteuerungsgerät für eine Brennkraftmaschine | |
| EP1989419B1 (de) | Abgasturbolader für eine brennkraftmaschine | |
| DE3539012A1 (de) | Anordnung mit einem elektronischen regler fuer brennkraftmaschinen | |
| DE19515569C2 (de) | Einrichtung zur elektrischen Verbindung von im Ansaugsystem einer Brennkraftmaschine angeordneten elektrischen Bauelementen | |
| EP3044451A1 (de) | Luftfilter | |
| DE69214273T2 (de) | Differenzdrucksventuri und Verbindungskupplung für Abgasrückführung | |
| DE102012221697B4 (de) | Motorsteuereinheit | |
| EP2612121B1 (de) | Kombisensor | |
| WO2010145877A1 (de) | Kombisensor | |
| DE102011006756B4 (de) | Antriebssystem für ein Kraftfahrzeug | |
| US20090056683A1 (en) | Two Component Low Pressure Egr Module | |
| DE112019002312T5 (de) | Vorrichtung zur detektion einer physikalischen grösse | |
| DE19633513C2 (de) | Drosselklappenstutzen | |
| DE102013211229A1 (de) | Drucksensorvorrichtung | |
| DE202017100450U1 (de) | Elektromechanische Komponente für einen Verbrennungsmotor, die mit einem durch Spritzguss angeformten Sensor versehen ist | |
| DE102004060144B4 (de) | Motor-Einlass-Steuerungsgerät | |
| WO2003006806A1 (de) | Drosselklappenstutzen | |
| EP1977105B1 (de) | Kraftstofffördereinrichtung | |
| DE202007004381U1 (de) | Drosselklappengehäuse für Verbrennungsmotoren | |
| DE102011118692A1 (de) | Ansaugtrakt für eine Verbrennungskraftmaschine | |
| DE112020004185T5 (de) | Luftströmungsratenmessvorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10716829 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 8716/DELNP/2011 Country of ref document: IN |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 10716829 Country of ref document: EP Kind code of ref document: A1 |
|
| REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: PI1013284 Country of ref document: BR |
|
| ENP | Entry into the national phase |
Ref document number: PI1013284 Country of ref document: BR Kind code of ref document: A2 Effective date: 20111213 |