JAQUET Products for VGTurbochargers and Turbobrakes

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JAQUET Products for VG-Turbochargers and
Turbobrakes
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Mission Statement

• To design, manufacture, market and service both
  standard and customized products that
• detect, measure, diagnose and control SPEED under
  any circumstances.
• To create a competitive edge for our customers
  applications, and secure high quality and
  reliability standards
• To be dedicated to excellence and continuously
  develop innovative new solutions

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Markets served
Mobile Hydraulics

• Speed-Measurement
• Overspeed Protection
• Position Control

Gas- Steam and Water-Turbines

• Speed measurement
• Pole wheels and Pole bands
• Speed-Sensors for all applications
• Overspeed Protection

Railway Systems

• Brake Control
• Feedback Loop for Propulsion System
• Door Interlock
• Black Box Information

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Markets served
Diesel- and Gas-Motors

• Cam- and Crank-Shaft speed
• Turbocharger Speed
• Overspeed Protection
• Engine Diagnostics

Industrial Applications i. e. Textile machines

• Speed of Spinning Head
• Operator Protection

Automotive Applications

• Speed of VG Turbocharger
• Cam- and Crank-Shaft speed
• Engine Diagnostics

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Speed Sensors for Turbochargers

• The JAQUET Technology Group has4 basic designs
  of speed sensors for these applications
• VR-Sensor standard
• VR-Sensor LC
• HF-Sensor NOVA / ECON
• EC-Sensor HERMES

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VR-Speed Sensor Standard
Various executions -Also for small
quantities Large field experience in medium to
high temperature applications Detecting a flat on
a steel shaft Shielded Teflon cable
forconnection Coil on former technology
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VR-Speed Sensor Standard

• Option
• With plastic housing (PPS) for temperatures up
  to 390F / 200C

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VR-Speed Sensor Standard

• Option
• With stainless steel housing for temperatures up
  to 570F / 300C

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VR-Speed Sensor Standard
Option With line amplifier in the connector
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VR-Speed Sensor low cost

• Medium or high temperature applications
• Detecting a flat on asteel shaft
• Free Teflon wires forconnection
• Coil on former technology

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VR-Speed Sensor low cost

• Epoxy body for lowest cost (temperature limit
  390F / 200C)
• Open lead wires in Teflon quality
• AMP (or customer required connector)

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VR-Speed Sensor low cost

• Stainless steel housing for temperatures up to
  570F / 300C
• Open lead wires in Teflon quality
• AMP (or customer required connector)

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HF-Sensor ECON
HF-Technology Detecting the blades of the
compressor impeller Electronic signal treatment
in the connector Shielded Teflon cable
forconnection Coil on former technology
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HF-Speed Sensor ECON
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HERMESA new generation of Eddy-currentSpee
d Sensor for VG-Turbochargersin Passenger Cars
EC-Speed Sensor HERMES
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Structure of inner parts HERMES

• A robust coil system is connected to the shielded
  lead wire cable
• All inner parts are over moulded with EPOXY
• Temperature resistance of sensor head 390F /
  200C

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Structure of inner parts HERMES

• A 3 pin AMP superseal-connector containing signal
  treatment electronics
• Additional functionality as per definition
• Cable entry and electronic is protected by a
  thermelt over-mould

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Speed Sensor Properties HERMES

• 5 VDC power supply square wave output signal
• Able to detect Aluminum and Titanium blades of
  small dimensions
• Suitable to detect speed values up to 300000
  min-1 at 8..10 blades of compressor wheel
• Very robust construction
• Proven solution for Turbocharger applications

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Mounting position / main dimensions

• Ready to be mounted in the compressor housing
• Diameter of tip end about 5 mm
• Length of nose min 30 mm
• Bracket for fixing screw M5
• Cable diameter 5 mm, typical length 300 mm

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JAQUET Products for VG-Turbochargers and
Turbobrakes
Thank you foryour attention