Patent ID: 8650869

Claim:
An apparatus comprising: an alternating wave pressure-activated piston/rod assembly comprising a piston and a housing, said piston being translatable within said housing, said housing comprising a housing power side and a housing filler side, said housing power side comprising a housing power side intake/exhaust tap, said housing filler side comprising a housing filler side intake/exhaust tap; and a flow rectifier comprising a flow rectifier power side and a flow rectifier filler side, said flow rectifier power side comprising a flow rectifier power side intake/exhaust tap communicating with said housing power side intake/exhaust tap, said flow rectifier filler side intake/exhaust tap communicating with said housing filler side intake/exhaust tap, wherein said housing power side comprises a housing power side pressure tap, said housing filler side comprising a housing filler side pressure tap, said flow rectifier power side comprising a flow rectifier power side intake valve and a flow rectifier power side exhaust valve, said flow rectifier filler side comprising a flow rectifier filler side intake valve and a flow rectifier filler side exhaust valve, said housing power side pressure tap communicating with said flow rectifier power side intake valve and said flow rectifier filler side exhaust valve, said housing filler side pressure tap communicating with said flow rectifier filler side intake valve and said flow rectifier power side exhaust valve.