Benefits to Automotive Drivetrain Systems

Microstaq 6-Speed electro-hydraulic SHV vs standard electro-hydraulic block

The Microstaq Silicon Hydraulic Valve (SHV) can lead to fuel efficiency gains of 1- 4% depending on the vehicle design

The fuel efficiency gains are derived from 3 factors:

  • Weight reduction
  • Improved overall transmission system control
  • Lower power required to actuate the SHV vs. a conventional solenoid

The inherent features of the Microstaq MEMS valve provides a robust platform to help address the challenge of fuel efficiency improvements, such as

  • Miniature size
  • Light weight
  • Configuration and packaging flexibility
  • Platform to integrate sensors and control electronics

The SHV platform also allows the designer to optimize space and reduce the design complexity

  • Reduction in hydraulic flow paths and routing complexity
  • Solenoids are inductive loads and are more complex to control (voltage spikes and EMI)
  • The SHV is a resistive load and simplifies the electronics (no EMI no voltage spikes)