News Archive

The Advanced Heavy Hybrid Propulsion Systems news archive features past highlights about the project.

Check out the interactive graphic of a heavy hybrid's components and systems.

• Critical Systems Validation Truck Complete: Projects 1.64x Fuel Economy Improvement (06/05)
• Oshkosh AH²PS Team Complete Prototype Hybrid Vehicle (06/05)
• New GM-Allison Transmission Motor and Inverter May Significantly Improve Efficiency and Reduce Cost (05/05)
• New AH²PS Fact Sheet Available (04/05)
• Caterpillar, Inc. Joins the AH²PS Project (08/04)
• Eaton/NREL Test First Class 6 Hybrid Electric Vehicle At ReFUEL (06/04)
• General Motors-Allison Transmission Develop First-ever Advanced Motor Component (04/04)
• NREL's AH²PS Analysis Supports Oshkosh With Ultracapacitor Cooling Designs (02/04)
• NREL Leads Quantum Well Thermoelectrics/Nanotechnology Session At Thermoelectrics Workshop (02/04)
• Innovative Technical Target Setting Tools Used to Optimize Heavy Hybrid Vehicles (02/04)
• DOE's and NREL's Heavy Hybrid Project Advances Class 8 Hybrid Truck Technology (01/04)
• Eaton/ AH²PS Team Develops Advanced, Next-generation Heavy Hybrid Technologies (12/03)
• 21^st Century Truck Partnership Shows Strong Support for AH²PS Program (10/03)
• Technical and Design Analysis Work Underway for Eaton Corporation (09/03)
• AH²PS Completes Milestone Report (09/03)
• General Motors-Allison Transmission presents Its Implementation Plan for AH²PS Program (08/03)
• NRELians Take a Ride in GM-Allison Transmission Hybrid Buses (08/03)
• AH²PS Awards New Partner—GM-Allison Transmission (06/03)
• Oshkosh's AH²PS Team Presents Implementation Plan to DOE/NREL (04/03)
• CTTS Updates DOE on AH²PS Technical Targets (04/03)
• CTTS Presents Paper at Thermal Engineering Conference (03/03)
• Essential Power Presentation Given to American Trucking Associations (03/03)
• Kick-off Meeting for AH²PS Held (03/03)
• AH²PS Awards New Partner-Oshkosh Truck Corporation (02/03)
• CTTS Staffers Attend Clean Heavy-Duty Vehicle Conference, Workshop (02/03)
• Eaton Corporation/AH²PS Team Gives First Quarterly Review (01/03)

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