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HVA - Camless


Fully Flexible Air Control

  • Timing, duration, and valve lift
  • Cylinder deactivation
  • Multiple valve events
  • 2/4/6/’n’ Stroke switching

Electro-hydraulic Approach

  • Fast, precise, electronically controlled
  • Hydraulics = high force density, ability to control multiple systems


  • Reciprocating piston ICE or gas compressors
  • Mobile & Stationary power from 250cc gasoline to 15L Diesel/NG
  • Available as an integrated production design
  • Available as a fully flexible research modules for single cylinder research engines

Currently tested for gasoline, ethanol, diesel, bio-diesel, natural gas, 6-stroke, 2-stroke engine braking, HCCI, Super clean Diesel, distributed power generation.

Realizing the need for better products to help protect the environment and save natural resources, Carol & Eddie in 1989, formed Sturman Industries. With the new company and growing team bringing advancements to commercial and industrial applications... [ read more ]
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