Internal Combustion Engines

Mechanical Power Transmission, Green & Clean

Natural Gas Engine targets Type C school bus market.

July 30, 2015

Fueled by compressed natural gas, liquefied natural gas, or renewable natural gas, 6.7 liter ISB6.7 G Natural Gas Engine utilizes Cummins Westport's proprietary spark-ignited, stoichiometric combustion with cooled Exhaust Gas Recirculation technology. Three-Way Catalyst aftertreatment is packaged as muffler, and is maintenance-free, eliminating need for DPF or SCR aftertreatment. Available up to 260 hp with 660 lb-ft of torque, MidRange engine offers automatic transmission capability. Read More

Electrical Equipment & Systems, Mechanical Power Transmission, Green & Clean

Gas Engine offers electrical efficiency of 49%.

June 24, 2014

Intended for 60 Hz North American segment, Jenbacher J920 FleXtra Gas Engine features 5-min start-up time and provides enough energy to power more than 6,000 homes. Two-stage turbocharging engine offers 8.6 MW capacity with total efficiency of more than 90% for combined heat and power applications. Rapid start/stop cycles and operating flexibility make engine suitable for power generation and district heating as well as decentralized power supply in remote, hot, or high-altitude regions. Read More

Mechanical Power Transmission

Gas Engine targets 60 Hz applications running at 1,800 rpm.

December 20, 2006

Producing 1.426 MW, Jenbacher J420 GS Gas Engine features Miller timing combustion system, spark plugs rated for up to 15,000 hr, and swirl-optimized, 4-valve cylinder head rated for 30,000 hr. Thermal output is 5,700 MTBU/hr when fueled by natural gas and 5,400 MBTU/hr with biogas. Engine provides electrical efficiency of 40.8% and total efficiency up to 86.6%. Read More

Transportation Industry Products, Mechanical Power Transmission

Supercharger is adaptable to all automotive engine designs.

November 2, 2006

Twin Vortices Series (TVS(TM)) Roots-type supercharger allows automakers to use smaller compressors to create optimal engine boost. In addition to scalable design, unit features 4-lobe rotors as well as high-flow inlet and outlet ports that promote thermal efficiency, which translates to increased volumetric capacity at higher RPMs. Read More

Mechanical Power Transmission

Gas Engines serve 800 kW to 1.2 MW output range.

April 19, 2006

J412 GS and J416 GS Jenbacher Type 4 gas engines are available at 50 Hz/1,500 rpm and 60 Hz/1,200 rpm. J412's electrical and thermal outputs are 845 kW and 897 kW, while J416's outputs are 1,127 kW and 1,195 kW. Electrical efficiency is 42.7% for the J412 and 42.8% for the J416, with minimum methane number of 85. Engines feature TecJet(TM) gas-dosing valve for control accuracy and combustion system that provides mechanical efficiency and fuel flexibility. Read More

Mechanical Power Transmission

OHV Engine provides max output of 13.5 hp.

August 23, 2005

Featuring overhead valve design, Subaru Robin EH41 slant cylinder, 4-cycle engine is designed with aluminum alloy block, cast-iron cylinder liner, and forged steel crankshaft with dual ball-bearing support. Splash type lubrication system and large capacity air cleaner with dual elements provide protection. Engine offers one-pull starts by teaming QuickStart® starting system and HotSpark® electronic ignition system with automatic decompression system. Read More

Transportation Industry Products, Mechanical Power Transmission

Engine Block minimizes greenhouse gas emissions.

July 12, 2005

Designed to replace fixed compression engine blocks, Variable Compression Ratio Model MCE-5 integrates power transmission and compression ratio control. Main structure gives hydrodynamic bearings optimum geometrical environment. Roller-guided piston is not subjected to slap or radial stress, and engine block has no negative effects on other components or vehicle. Exhaust and transmission connections are identical to conventional engines. Read More

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