ASPIRATION DEVICE FOR A NATURAL GAS ENGINE

An aspiration device (70) providing decompressed natural gas and compressed air to a natural gas engine (26). The aspiration device comprises a turbine housing (90), a compressed natural gas inlet (100) in the turbine housing and a decompressed natural gas outlet (102) in the turbine housing; a compressor housing (92), an air inlet (104) in the compressor housing and a hot compressed air outlet (106) in the compressor housing; and a charge air intercooler jacket (78) encasing the turbine housing (90)