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Hella Accelerator Pedal Sensors
December 2008
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
2
Hella Accelerator Pedal Sensors
§ Hella Accelerator Pedal Sensors
§ Basics
§ Working principle
§ Current Truck Applications
§ Technical Data
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
3
SOP 2007
4.Gen, Opt.
Package, Pot.
Sensors for X-By-Wire-Systems – Position sensors
Hella Accelerator Pedal Roadmap
Continuous Development and Improvement
§ Simplification of design, assembly and installation technologies
§ Increasing share of CIPOS (Contactless Inductive
Position Sensor) technology
§ Integration of functions in subcomponents
§ Optimization of installation space
§ Cost optimization
SOP 1996
1.Gen., Side Lever,
Potentiometer
SOP 2001
2.Gen., Mid Lever,
Potentiometer
SOP 2001
1.Gen.,
Side
Lever, CIPOS
SOP 2003
2.Gen., Mid Lever,
CIPOS
SOP 2005
3.Gen., Opt.
Package, CIPOS
SOP 2002
Floor Mounted,
1.Gen., CIPOS
2003 20111996
SOP 2010
5.Gen., Opt.
Package, CIPOS
SOP 2006
Floor Mounted
2.Gen., CIPOS
SOP 2011
Floor Mounted
3.Gen., CIPOS
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
4
Accelerator Pedal Sensors Hella
Worldwide Booked Business
0
2
4
6
8
10
12
14
16
99/00 00/01 01/02 02/03 03/04 04/05 05/06 06/07 07/08
pieces in million/year
Open
Business
Potentiometer
Contactless
Daimler
Mitsubishi
AlfaRomeo
Daewoo
Fiat
Lancia
GM
Opel
Saab
Nissan
Renault
FordMazda
Landrover
Jaguar
VolvoAudi Bentley
BugattiSeatVW
Skoda
Porsche
KiaProton
Toyota
PSA
BMW
CNH
FAW
Kramer
MAN
Dacia
Avtovaz
Chrysler
=> This year Hella delivers its APS n° 100.000.000 !
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
5
Accelerator Pedal Sensors Hella
APS Production and/or Development Locations
HEC
since 2002
HSE
since 2004
HSL
since 2003
HER
since 2006
HKG
since 1996
HIE
since 2008
HEM
since 2008
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
6
Hella Accelerator Pedal Sensors
§ Hella Accelerator Pedal Sensors
§ Basics
§ Working principle
§ Current Truck applications
§ Technical Data
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
7
Hella Accelerator Pedal Sensors
Basics – Hella APS Technology – Integrated Modular Design
Sensor Module
Mechanical Module
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
8
Contacts
Connector housing
Sealing
Printed Circuit Board
Housing
Spring Group
Pedal lever
Friction element
Cursor carrier and Cursor
Spring
Carrier
Bearing
Housing cover
Label
Hella Accelerator Pedal Sensors
Working Principle - Single Parts 3.Gen. APS with CIPOS
Housing
Carrier
Spring
KD-Element (Option)
Bush
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
9
Hella Accelerator Pedal Sensors
Working Principle - Pedal force characteristic
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
10
Hella Accelerator Pedal Sensors
Working Principle - Contact Less Inductive Position Sensors
Linear Sensor
(8mm – 70mm and more)
Segment Sensor
(up to 110°)
Angle Sensor
(10° to 360°; Multi-turn)
Standard materials
Standard
processes
Standard components
High Flexibility
for various
applications
Robust design using:
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
11
Rotor
Stator
Electronics
Transmitter coil
Receiver coil
Induction
i
Hella Accelerator Pedal Sensors
Working Principle - Contact Less Inductive Position Sensors
Basic signal path:
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
12
PWM
analogue
Output Signal
Characteristic
half scale
synchronous
2 Channels
=>
Redundant
Signals
shifted offset
crossed
Accelerator Pedal Sensors Hella
Hella APS Signals – Customer Adapted Output Possible
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
13
Hella Accelerator Pedal Sensors
§ Hella Accelerator Pedal Sensors
§ Basics
§ Working principle
§ Current Truck applications
§ Technical Data
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
14
Suspended, Truck
SOP 3
rd
Q 2007
Actually produced in Romania
with > 100.000 pedals p.a. for MAN
Hella Accelerator Pedal Sensors
Current Products for Truck – Using Contact Less Inductive Sensors
APS 3. Generation Truck Series Applications:
Suspended, Truck
SOP 4
th
Q 2006
Actually produced in Germany
with > 5.000 pedals p.a. for FAW
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
15
Hella Accelerator Pedal Sensors
Heavy Duty Suspended Pedal - Customer Benefits
Description
Application Fields
§ Medium Commercial Vehicles
§ Heavy Commercial Vehicles
§ Fusion of basic mechanical concepts and
Hella sensor technology
§ Contactless/ Wear-free measuring
§ Redundant system
§ Customer specific sensor programming
§ Temperature range from – 40 °C to + 85 °C
Customer Benefits
§ Contactless measurement with CIPOS
(Contactless Inductive Position Sensor)
§ Robust against mechanical tolerances
§ High accurate system
§ Robust against magnetic / electromagnetic
fields
§ No ECU parameter settings for Accelerator
Pedal necessary during vehicle production
§ Applicable to customer needs
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
16
§ Trucks
§ Buses
§ Construction machines
Hella Accelerator Pedal Sensors
Heavy Duty Floor Mounted Pedal - Customer Benefits
Description
Application Fields
§ APS with integrated CIPOS technology
§ Customer sensor programming
§ Electronically redundant system
§ Kick down function available
§ Temperature range from – 40 °C to + 85 °C
Customer Benefits
§ Contactless measurement with CIPOS
(Contactless Inductive Position Sensor)
§ Robust against mechanical tolerances
§ High resolution
§ Robust against magnetic / electromagnetic
fields
§ Available as of-the-shelf part
SOP: 2008
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
17
Hella Accelerator Pedal Sensors
§ Hella Accelerator Pedal Sensors
§ Basics
§ Working principle
§ Current Truck applications
§ Technical Data
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
18
Hella Accelerator Pedal Sensors
Heavy Duty Suspended Pedal - Technical Data (deliverable of the shelf)
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
19
Hella Accelerator Pedal Sensors
Heavy Duty Suspended Pedal - Technical Data (deliverable of the shelf)
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
20
Hella Accelerator Pedal Sensors
Heavy Duty Floor Mounted Pedal – Technical Data (deliverable of the shelf)
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
21
Hella Accelerator Pedal Sensors
Heavy Duty Floor Mounted Pedal – Technical Data (deliverable of the shelf)
Confidential.The Contents may only be passed on, used or made known with our express permission. All rights reserved.
Frank Wessler / Hella KGaA, PDC-PE / 06.02.2008
22