/Sensor%20Engine%20&%20Chassis%20How%20do%20they%20work

General Presentation Sensor Portfolio Engine & Chassis and Fuel-Level

Magnetic Speed Pressure UniNOx

Engine & Chassis Temperature Mass Airflow Active Speed

SV CV Div COS PPM Roman Rolland 07.11.2007

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Focus Sensors for Engine & Chassis Magnetic Wheel Sensor, Active Camshaft, Active Crankshaft, Magnetic Crankshaft Wide variety of different sensors based on Hall-, as well as Inductive technology for speed value logging in different environments, wide range of connectors, pigtails, manifold application range.

Electromechanical Pressure Sensor Pressure sensor unit for Engine-Oil-logging in automotive applications with resistance characteristic from 2bar up to 25bar. Varied connection, thread sizes, optional warning contact available.

MAP - Manifold Absolute Pressure Sensor Direct measurement of Intake air pressure as a basis of determining the intake mass airflow. No moving parts. Optional with NTC temperature sensor.

Pressure Switch Monitoring of pressure conditions in automotive engine oil via switch (NO or NC). Many of warning contacts with different thread sizes.

Temperature Sensor Oil, water, air – A lot of temperature sensors with NTC – characteristics, different thread sizes, electrical connectors, metal or plastic bodies for a wide range of application are available.

Knock Sensor Detection of spontaneous ignition on gasoline and the detection of combustion pilot injection. Application for all engines with engine management system.

Passive Electrothermic Oil Level Sensor This sensor based on electrothermical principle is applied to measure the level of oil in the pan and the transmission.

Mass Airflow Sensor The Airflow sensor is used to measure the mass flow of fresh air entering the engine. Optional with temperature sensor available.

NOx Sensor This unit is a stand alone, multifunctional sensor, which measures both the NOx-concentration and the air/fuel-ratio lambda in the exhaust gas.

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Pressure Sensor

Part No. 360-

081-029-xxx 081-030-xxx 081-032-xxx 081-039-xxx 081-06x-xxx

Standard with warning contact ground free ground free with warning contact with plastic spring

Assembly: Electro-mechanically, Diaphragm and wire wound resistor The electrical resistance changes from 10Ω to 184Ω depending from pressure Medium: Automotive engine oil Various connecting threads are available Pressure range: 0-3, 0-5, 0-7, 0-10, 0-16 and 0-25 bar At the variants with warning contact different switch points are available Design : 1-pole ground via housing, 2-pole ground free.

With warning contact, ground via housing (2-pole).

With warning contact, ground free (3-pole).

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Pressure Sensor

Pressure indicator

Pressure indicator

Resistor winding Wiper arm

Resistor winding

Pivoting bracket Pushrod

Wiper arm

Diaphragm Pressure chamber

Pressure chamber Restrictor bore

Restrictor bore

SV CV Div COS PPM Roman Rolland 07.11.2007

Ground

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Sensors for Engine & Chassis Pressure Sensor Connecting Diagram Pressure Indicator 52mm cockpit international and vision

Minus at ground

Minus at ground

or floating ground

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Pressure Switch

Part No.

230-

112-xxx-xxx 213-xxx-xxx

small design big design

Creeping contact Medium: Automotive engine oil, Air Operating temperature is 120°C The switching points refer to Contact / No Contact (NO or NC) at rising pressure and Contact / No Contact at falling pressure Breaking capacity 5 Watt that is at 24 Volt maximum switching current of 0.2 Ampere Designs : Ground via housing Floating ground

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Pressure Switch Plus comes from ignition switch +

Oil pressure bulb Connection diagram

Spring

Contact

Pushrod Diaphragm bottom-of the-line oil pressure switch

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Temperature Sensor

Part No. 323-

801-xxx-xxx 803-xxx-xxx 805-xxx-xxx

Standard, without warning contact With warning contact Floating ground without warning contact

NTCs* with different non linear resistance characteristics available Media: Air, coolant, engine and gear oil Operating temperature: 120°C (coolant) respectively 150°C (oil) Several variants up to 250°C Design: Without warning contact for different media With warning contact, via ground for different media

*NTC: Negative Temperature Coefficient.

A semi-conductor based changeable resistor, dependant on temperature

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Temperature Sensor

Thermometer display

Instrument on board supply system

Insulating body

Sensor with NTC-Resistance characteristic

Compression spring

NTC sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

Minus via Ground

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Sensors for Engine & Chassis Temperature Sensor Connecting Diagram Pressure Indicator 52mm cockpit international and vision

Minus at ground or ground free

SV CV Div COS PPM Roman Rolland 07.11.2007

Minus at ground with warning contact

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Sensors for Engine & Chassis Temperature Switch

Artikel-Nr.

232-

011-005-xxx Standard, single-pole 011-017-xxx Standard, single-pole 011-031-xxx Plastic connector

Different thread sizes, switching-points and temperature ranges Media: Automotive engine and gear oil, coolant Creeping contact (maximum 3 W) respectively jumping (100W/120W) Design: ƒ Breaking capacity 1.2 W up to 3 W, single-pole via ground ƒ Breaking capacity 100 W, floating ground

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Temperature Switch

Thermometer Warning light/ acoustic alarm

power supply

Indication

Warning light

Contact screw Sensor Contact Spring Bimetal NTC

Pushrod Disc spring

Compression spring NTC sensor Minus via ground SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Speed Sensor

Part-No.

340-

214-xxx-xxx 216-xxx-xxx 804-xxx-xxx 807-xxx-xxx

Hall-Effect Sensor Blocking-Oscillator Inductive Sensor Generator-Type Sensor

Different technologies with versatile designs are available: Hall-Effect Sensor, three-pole, ground free Magnet on object influences the Hall-IC Measurement until standstill, Square wave signal Blocking-Oscillator Sensor, four-pole, ground free Electro-magnetic alternating field is influenced Measurement until standstill, that is recognizes nearly 0km/h More and more is replaced by Hall-Effect Sensor Special tooth shape necessary Square wave signal Inductive Sensor, two-pole, ground free Permanent magnet and coil with ferromagnetic object No measurement until standstill Sinus wave signal Generator-Type Sensor Axle drives generator (no power supply necessary) Sinus wave signal SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Speed Sensor

Sinus wave signal (Inductive Sensor): Uout

Ao fo A1

f1

Time

Square wave signal (Hall-Effect Sensor): Uout f

f

o

1

Time

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Speed Sensor Connecting Diagram Pressure Indicator 80&100mm cockpit international and vision (1)

Hall-Effect Sensor (e.g. 340-214-002-xxx)

Hall-Effect Sensor with open-collector circuit

A link between pin 8 and pin 6 has to be set for Hall-Effect Sensor with "open collector" circuit SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Speed Sensor Connecting Diagram Pressure Indicator 80&100mm cockpit international and vision (2)

Inductive Sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

Blocking-Oscillator Sensor

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Sensors for Engine & Chassis Speed Sensor Connecting Diagram Pressure E-Speedo 140mm

Hall-Effect Sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

Blocking-Oscillator Sensor

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Sensors for Engine & Chassis Speed Sensor Connecting Diagram Tachometer 60&80mm with hour meter cockpit international only

Inductive Sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

Generator Sensor

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Sensors for Engine & Chassis Active Speed Sensor (Available on request)

Engine-Speed Sensors (Camshaft, crankshaft)

Buckle-Switch Sensor

Gear-Speed Sensor

Wheel-Speed Sensor (ABS)

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Level Switch

Part-No.

395-

262-xxx-xxx 462-xxx-xxx 060-xxx-xxx

12 Volt 24 Volt Plastic*

Reed contact for different levels Medium Fuel (Diesel) Standard M22x1,5 thread Installation is made from top or from the bottom Power supply 12V or 24 Volt * Furthermore water reserve switch exists made of plastic for the side installation.

Design: ƒ Fuel reserve switch metal housing and reed contact ƒ Water reserve switch plastic housing and reed contact

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Outlook New Sensors

Current Predevelopment

Mass Airflow Available on request

Passive Oil-Level

Position Switch

Predevelopment

Predevelopment

Torque

Angular

Predevelopment

Predevelopment Oil level sensors

Knock

UniNOx

Available on request

Available on request

Turbo-Charger Speed

Glow Plug Combustion Predevelopment

Predevelopment

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Outlook New Sensors

Available on request

UniNOx

Mass Airflow Sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

Knock Sensor

Speed-Sensors

Predevelopments

Position

Passive Oil Level

Pressure 0V-5V

Glow Plug Combustion

Current

Turbo-Charger Speed

Torque

Angular Position

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Sensors for Engine & Chassis MAP, T- MAP, BSP, BAP, Turbo MAP, Turbo T- MAP The Manifold Absolute Pressure sensor (MAP) measures the intake air pressure in the manifold Main Target Customer Groups: Construction Agriculture

Benefit: Low cost design High signal accuracy Customer specific output characteristic Modular mechanical concept

Technical Data: One Si-Capacitive cell integrated into electronics circuit Pressure range from 0,1bar to 3bar (Customer specific application required)

Project Status: Availability and Price on demand

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis MAP, T- MAP, BSP, BAP, Turbo MAP, Turbo T- MAP

MAP Manifold Absolute Pressure Sensor Measuring the intake air pressure in order to determine the intake mass airflow, which is required to calculate the quantity of fuel to be injected in order to optimize air-fuel mixture Typical measuring range: 0,1 - 1,2 bar

T- MAP Manifold Absolute Pressure Sensor with integrated Temperature sensor = Combines the MAP sensor and the air charge temperature sensor BPS Brake Pressure Sensor = Measuring the air pressure in the brake cylinder (GDI engines) Typical measuring range: 0,1 - 1,2 bar

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis MAP, T- MAP, BSP, BAP, Turbo MAP, Turbo T- MAP

BAP Barometric Absolute Pressure Sensor Measuring the barometric air pressure Typical measuring range: 0,5 - 1,2 bar

Turbo MAP Manifold Absolute Pressure Sensor for Turbo charged engines Measuring the air pressure after the turbo charger Typical measuring range: 0,5 - 3 bar

Turbo T- MAP Turbo MAP Sensor with integrated Temperature sensor combines the Turbo MAP sensor and the air charge temperature sensor

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis SIMAF The Siemens Integrated Mass Air-Flow sensor (SIMAF) is used to measure the mass flow on fresh air entering the engine.

Main Target Customer Groups: Construction Agriculture

Benefit: Optimization for gasoline & diesel engines High accuracy & reliability High resistance against contamination

Technical Data: Programmable ROM Integrated backflow compensation Variable connector and tube design Option: Integrated temperature sensor (Customer specific application required)

Project Status: Availability and Price on demand

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis SIMAF The Siemens Integrated Mass Air-Flow sensor (SIMAF) is used to measure the mass flow on fresh air entering the engine.

“in-tube” design

SV CV Div COS PPM Roman Rolland 07.11.2007

“plug-in” design

“module” design

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Sensors for Engine & Chassis New NOx –Sensor: UniNOx

Main Target Customer Groups: Truck Retrofit Customers Construction Agriculture

Project Details:

Part for SCR System (fulfill emission regulation EURO5) Create generic variant based on a truck specific sensor UniNOx ÆUniversal NOx One hardware design to all SOEM applications Currently no competitors Customer specific application required

Project Status:

Acquisition start end 2006 24 Volt version available 12 Volt (available on request)

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Hall-Effect Position Switch

Electrically registration of check back signal of shafts, studs, cut edges, lifts, door monitoring, limit return information of locking devices for agricultural and construction vehicles, off-road vehicles, busses, trucks .....

No moving parts inside (chip-solution) Recognition of ferromagnetic targets -> Output signal open or closed -> processing in ECU Application with air gaps from 1mm to 5mm feasible General specification

Working Temperature: Switch point: Hysteresis: Supply voltage: Output current: Protection class: Vibrations strength: Permanent shock: Cable length:

SV CV Div COS PPM Roman Rolland 07.11.2007

-40°C ... +85°C maximum 5mm 1mm (typically) 12V/24V 20mA IP67 ISO 16750-3:2006(E) DIN EN 60068 1m

Draft: Sensor not available

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Sensors for Engine & Chassis Hall-Effect Position Switch

Draft: Sensor not available

SV CV Div COS PPM Roman Rolland 07.11.2007

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Sensors for Engine & Chassis Pressure Sensor 0V-5V Automotive engine oil & gear oil pressure sensor unit for agricultural and construction vehicles, off-road vehicles, busses, trucks, stationary engines, standby sets und more One Si-Piezoresistive sensor chip with integrated signal conditioning Adjustable characteristic via electronic calibration At the time pressure range 500kPa up 1500kPa (5bar up 15bar) Pressure-dependent output signal in the range of 0V-5V General specification Pressure range (programming dependent on quantities)

Medium: Operating temperature: Supply voltage: Transfer function: Accuracy over full-scale:

SV CV Div COS PPM Roman Rolland 07.11.2007

> 500kPa absolute pressure to 1500 kPa maximum > 500kPa relative pressure (gauge sensor) to 1500 kPa maximum Automotive Engine oil, gear oil -40 to 125°C 5 V ± 0.25 V linear, ratio metric Draft: 1.5% (10 to 100 °C)

Sensor not available

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Sensors for Engine & Chassis Pressure Sensor 0V-5V

Electrical Connector IP69K CuSn6 flat pins Coating: Sn, Au, Ag Customizable* (* dependent on quantities)

Mechanical interface: Stainless steel, brass, plain steel with Zn Metal hexagon SW21, SW27Thread e.g.

M10x1, M14x1,5 Wrench size & thread customizable* (* Customer types dependent on quantities)

Draft: Sensor not available SV CV Div COS PPM Roman Rolland 07.11.2007

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