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Optical Sensors & Windshield Cleaning Systems

Clear view for Autonomous Driving

Clear view through the windshields & the full availability of the cameras &  sensors are safety relevant and even essential for automated driving functions!

  

Cameras and Sensors CleaningSystem

Who has never got the notification that the camera is not anymore available and must be cleaned while driving?

Continental  Washer Systems offers customized solutions of full cleaning & clearing  systems (with air & fluid) for cars and trucks against  environmental impacts (dust, rain, snow, insects…) preventing the cameras &  sensors from functioning constantly.

  

Windshield Cleaning System

Continental Washer Systems offers his expertise on windshield cleaning systems with advanced nozzle technologies.

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Distribution Components

Reservoirs

Continental offers modular  products and solutions with intelligent applications that increase the safety  of drivers by clean windshields and cameras/sensors in any weather conditions.  The Continental washer fluid reservoir is available in two technologies:  injection or blow molded.  

Technical Description    

  • Blow-molded reservoirs: PE HD material
  • Injection-molded reservoirs: PP material  
  • Reservoir volume for windshield cleaning: 2.5L to 4.0L
  • Level sensors in different technologies: Reed-Switch or 2-Pin-Sensor
  • Filler neck: Blow molded, injection molded or corrugated

Advantages

  • Scalability: Various reservoir volumes
  • Reduction of tooling costs by using a common tooling half
  • Reduction of logistic cost due to local production partners
  • Environmentally friendly: Weight reduction by thin-walled design
  • Reduction of components with reservoir pump integration
Distribution Components

Pumps

Soiled windshields and/or  cameras/sensors are a risk to any driver. Continental offers modular products  and solutions to increase the safety of drivers by clean windshields and  cameras/sensors  in any weather conditions. Continental is the largest European  pump distributer and supplies pumps for various applications.  

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Technical Description    

  • Single or double outlet pump
  • EMC protection according to customer requirements
  • Pump pressure from 2,0 up to 4,0 bar
  • Bottom or side water inlet
  • Customer specific electric interfaces, e.g. AMP, K-jetronic, etc.

Advantages

  • Wide-spread portfolio of different pump sizes
  • Customer specific water inlets: Bottom & side inlet
  • Environmentally friendly by weight reduction e.g. Mini HLC pump
  • Customer specific electric interface
  • Various applications covered by various pump pressures
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Distribution Components

Hose lines

Soiled windshields or/and  cameras/sensors are a risk to any driver. Continental offers modular products  and solutions with intelligent applications that increase the safety of drivers  by clean windshields cameras/sensors in any weather conditions.  

Technical Description    

  • Corrugated materials: PA (Polyamide), PP (Polypropylene), PA/PP
  • Rubber materials: EPDM and TPV
  • Hoses with various diameters; bigger hose for less pressure lost
  • Connector clip in different colors to distinguish front and rear hose  
  • 2nd Generation Connector: High temperature tolerance, easy mounting and dismounting with acoustic click-fastening  
  • 3rd Generation Connector: High temperature tolerance, direct connection to the corrugated hose
  • Hose lines, separately for air and liquid routing

Advantages

  • Flexible pipe lengths
  • Easy connection and release of hoses  
  • Reduced connecting forces
  • Simultaneous lens cleaning operation
  • Meets highest temperature & pressure specifications
  • Cost saving combination of different connector generations
  • Laser welding - carbon footprint reduction
Nozzle Solutions

Lidar Nozzle

- air & liquid -
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Technical Description    

  • Cleaning of  lidome with pressurized liquid using coanda effect
    • Removing of water droplets with pressurized air to ensure the lidar availability and sensitivity even at adverse environment conditions
    • Using air only to remove dust - saves liquid

    Advantages

    • Long experience with  heated nozzles and systems
    • Nozzle with heating harmonized with camera
    • Standardized and customized  parts
    • Minimized designed space
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    Camera Cleaning

    Liquid and Air

    Technical Description    

    • Cleaning of lens with pressurized liquid using coanda effect
    • Removing  of water droplets with pressurized air to ensure the camera availability and sensitivity even at adverse environment conditions
    • Using air only to remove dust - saves liquid
    • Draining function

    Advantages

    • Long experience with  heated nozzles and systems
    • Nozzle with heating harmonized with camera
    • Standardized and customized  parts
    • Minimized designed space
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    Nozzles

    Windscreen cleaning

    The Continental windscreen washer nozzles are part of the  reliable washer system that increases driver’s safety by clean windows in any  weather conditions. Windscreen cleaning nozzles can be provided  in different technologies: Front nozzle, Rear window nozzle, heated / unheated  technology.    

    Technical Description    

    • Nozzle technologies: Ball, fluidic, multi-spray and laser-drilled nozzle
    • Water consumption reduction of max 40% with fluidic versus ball nozzle
    • Same housing design for different equipped models (with or without heater or check valve)
    • Integrated check valve for short response time
    • Self-regulating heater with Positive Temperature Coefficient (PTC)
    • Fluidic nozzles with different spray patterns due to geometry change of fluidic insert
    • Nozzles combinable with different sealing

    Advantages

    • Customized nozzle housing
    • Efficient cleaning by optimized fluidic spray
    • Low water consumption by fluidic technology
    • Easy variation of spray pattern with single or double spray chip
    • Good cleaning performance at cold temperatures by heating option
    • Design advantage by adjustable nozzles under the bonnet
    Arm-mounted

    Liquid

    The wiper arm cleaning nozzle  system from Continental enables to supply the cleaning liquid directly in front  of the wiper blade during the wipe cycle. This measure allows the best utilization of cleaning liquid and can reduce the water consumption compared to conventional nozzles up to 50 percent with better cleaning results and no visual disturbing of the driver while spraying.

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    Technical Description    

    • Nozzle technologies: Ball Joint nozzle (adjustable jet) / Fluidic insert
    • Heated with heater wire incl. check valve and hose system or unheated
    • Nozzles positioned behind wiper blade in slipstream
    • Jet is independent of airflow or speed
    • High flexible resistance wire to cope with bending cycl
    • Integrated check valve for short response time
    • Combined connector for electrical and hydraulic interface

    Advantages

    • Efficient cleaning, nearly invisible cleaning due to spray directly along the wiper blade
    • No disturbing of sight during cleaning process
    • Easy to adapt  on different wiper arms
    • Reduced assembly time at OEM
    • No hose routing along the bonnet over the hinge necessary  
    • Spray time can be adjusted acc. to wipe angle
    • Less overspray over the top of the windscreen

    More Information

    Contact

    For any further information about Washer Systems , please contact