Title: Road Speed Controls and Automatic Lubrication Systems
1Road Speed Controls and Automatic Lubrication
Systems
2Road Speed Controls 25 years on
3- Commercial vehicle manufacturers increased engine
sizes to enable operators to move heavier loads - Problem When vehicle was not fully loaded, high
speeds could be reached - Solution The development of road speed controls,
in co-operation with vehicle manufacturers - Most development happened in Europe, led by the
UK, from 1979 onwards
4- In 1984, the British Standards Institute decided
to develop a Standard for road speed controls - This was completed by 1987, resulting in BSAU217
- In 1989, the UK implemented legislation requiring
speed controls to be fitted on buses and coaches - Europe developed its standard based on BSAU217
5- From 1995-7, EU legislation was passed for road
speed controls to be fitted to all vehicles over
12 tonnes throughout Europe - Numerous other countries adopted the EU and BS
standards as they are internationally recognised
by all vehicle manufacturers - Now, in 2006-8, EU legislation requires road
speed controls to be fitted on vehicles down to
3.5 tonnes gross design weight
6In the decade after UK legislation was
introduced, deaths on British roads plummeted by
one-third from almost 5500 in 1989 to under 3750
in 1996
Year
7Lancashire Accident Costs, 1998 (all costs in GBP)
8- Autokontrol Limited is based in Oldham, England.
- The company's products include the Romatic range
of Vehicle Efficiency Products. - Romatic systems incorporate many unique features
ensuring lower maintenance costs, increasing
vehicle efficiency and improving vehicle
component performance. - Every Romatic product is manufactured for quality
and reliability, surpassing the exacting
standards of ISO 9002.
9Over 250,000 vehicles in 40 countries have been
fitted with road speed controls by our network of
agents and distributors
Eire Finland France Italy Portugal
Spain Romania Cyprus
Recommended in the UK by Citroën Fiat Mitsubishi
Peugeot
Recommended Overseas by Isuzu Land
Rover Mitsubishi and many others
DbW System and System 80 approved by the UK
Ministry of Defence
Numerous product approvals including BSAU217 PART
1a, EU Directive e11 92/24, Australian,
Singaporean, Tanzanian, Sultanate of Oman etc.
10DbW System
System 80
System 90
System 2000
11DbW System is for all vehicles with an electronic
pedal (accelerator), having neither a rod nor
cable throttle. The Electronic Control Unit (ECU)
operates with the vehicles Engine Management
System to control the set speed.
System 80 is an electronically controlled fuel
flow valve offering speed control in all climatic
conditions for petrol and diesel vehicles.
12System 80Road Speed Controls
- The System 80 range of Road Speed Controls are
controlled by an Electronic Control Unit (ECU),
which is connected to the Speedometer, or a
mechanical gearbox sensor, to provide a frequency
signal (speed related).
13System 80 and DbWRoad Speed Controls
- At a pre-set frequency, for example 80km/h
(50mph), the ECU transmits a signal to the fuel
flow valve. The valve closes, reducing the fuel
to the carburettor/injectors, which reduces the
vehicles speed.
14System 80 and DbWRoad Speed Controls
- The Diesel System has an adjustable by-pass built
into the valve, which at the limited speed
controls the amount of fuel to the injector pump,
thus limiting the speed. - The Petrol System operates by controlling the
fuel supply to the carburettor/injectors which
reduces the power available to the engine, thus
controlling the speed. This system includes a
speed indicator unit, incorporating a warning
lamp and buzzer, to alert the driver that the
system is about to operate. - The DbW ECU is connected to speed signal similar
to System 80 and, at a pre-set frequency, the ECU
transmits a signal to the vehicles Engine
Management System which then holds the vehicle at
the set speed.
15System 80 and DbWOptions
- Top Speed Control with
- Automatic Dual Speed
- Self Diagnostic Testing (Digital)
- The System 80 range of Speed Controls and our DbW
System are probably the most versatile systems in
the World, covering a huge range of vehicles with
the advantage of being - Fast fit
- Economically priced
- Having internationally recognised approvals
16System 2000 is an electronically controlled,
pneumatically operated system offering accurate
speed control in all climatic conditions.
System 90 is an electronically controlled,
pneumatic-over-hydraulically operated system
offering accurate speed control in all climatic
conditions.
17System 2000 and System 90 Operation
- The System 2000 and System 90 are both controlled
by an Electronic Control Unit (ECU) mounted in
the driving compartment of the vehicle. - The ECU receives a frequency (speed-related
signal) from either a Tachograph, speedometer or
mechanical gearbox sensor.
18System 2000 and System 90 Operation
- At a pre-set frequency (speed), for example
80km/h (50mph), the ECU transmits a signal to
either the Pressure Proportional Valve (PPV) for
the System 2000 or the Hydraulic Control Unit for
the System 90.
19System 2000 and System 90 Operation
- This allows the air for the System 2000 or
hydraulic oil for the System 90 to flow to the
cylinder mounted in the throttle linkage, causing
the linkage to be either lengthened or shortened
and thus controlling the speed of the vehicle
whilst the pedal is fully depressed.
20System 2000 and System 90 Options
- System 2000
- Top Speed Control with
- Dual Speed Facility
- PTO (power take off) Control
- Lower speed hold Facility
- System 90
- Top Speed Control with
- Automatic Dual Speed Control
- Both offer accurate speed control in all climatic
conditions and have numerous approvals
21- Autokontrol developed its range of Romatic Road
Speed Controls to - Reduce accidents
- Reduce maintenance costs
- Reduce fuel costs by lowering fuel consumption
- Reduce driver fatigue
- Increasing road safety for all users and
improving the environment for everyone
22- You could maximise your return on your investment
with - fewer high speed accidents
- lower insurance premiums
- fewer staff lost through speeding bans
- up to 20 reduction in fuel costs
- reductions in CO2 emissions
- reduction in vehicle downtime
- lower maintenance costs
- longer service life for vehicles major
mechanical components
23- Fuel savings of up to 20 are achieved by
reducing the top speed and keeping the
intermediate speeds constant - Increasing speed from 40-60mph results in a 34
increase in fuel consumption - Proven test figures as achieved by an articulated
vehicle (32 ton) on motorway operation
24Automatic Lubrication Systems
25Lubrication From the beginning
26- Over 30 years ago, the first Oil Lubrication
Systems were fitted to buses at the request of
manufacturers - The reasons for this were the difficulties
encountered when trying to lubricate the various
steering / suspension points due to the bus /
coach bodywork - Most engineers accept that it is easier and more
efficient to pump lubricant into a bearing in
motion than to force it into a bearing when static
27- Lubrication systems were developed to deliver the
following benefits to fleet operators - Increased productivity, through reduced vehicle
down time - Longer component life
- Less bearing wear
- Automatic on-the-move systems have advantages
over delivering lubricants to static vehicles - More efficient application less lubricant lost
- Natural motion of parts facilitates complete
coating
28- Automatic Oil Lubrication System
- Electronically timed, pneumatically (air)
operated - Automatic Grease Lubrication System
- Electronically timed, pneumatically (air)
operated - Automatic Trailer Lubrication System
- Pneumatically controlled and operated
29Automatic Grease System
- Electronically timed, pneumatically (air)
operated system. - The electronic timer, located in the driving
compartment, sends a signal at regularly timed
intervals to the solenoid.
30Vehicle Layout - Grease
The solenoid opens, allowing air to flow to the
grease pump. The pump delivers grease to the
primary system.
31Distributors
The grease enters the distributors which have
individual metering units which accurately supply
grease to the bearing to be lubricated. When the
timer stops sending the signal, the solenoid
closes and the pump piston under spring pressure
returns to its rest position.
32Distributors
The pump recharges with grease from the reservoir
and the metering units in the distributors also
reset for the next timed operation of the system.
33Vehicle Layout Trailer Unit
- Pneumatically (air) controlled and operated
- An electronic impulse counter mounted in the
lubrication control unit receives an impulse at
each brake - Air operates the grease pump once the pre-set
impulse number is reached
34- Simple operation
- Timer has full test facility with built-in
monitor plus an anti-overlubrication circuit - No maintenance
- The distributor blocks are made from high quality
injection-moulded material - Corrosion free
- Installation
- Quick and simple
35- The combined knowledge of road speed controls of
the Autokontrol team is more than 150 man years
over the last quarter-century and of automatic
lubrication systems since 1973 - Romatic speed controls and lubrication systems
have been shown to have reliability that only
comes with this amount of experience and
attention to detail - Autokontrol has extended its range of Romatic
products through experience of tough climatic
conditions and attention to customers needs
around the world
36- All Romatic Speed Controls and Automatic
Lubrication Systems are available in kit form, to
suit any vehicle, from the Worldwide network of
Autokontrol Distributors and agents - All kits are supplied with a three-year warranty
37