Remove Downsizing Remove Gas-Electric Remove Resource Remove Water
article thumbnail

MECA report assesses technology feasibility for heavy-duty diesel trucks to meet lower NOx standards by 2024

Green Car Congress

g/bhp-hr in low load operation using the proposed low load certification cycle being developed at Southwest Research Institute under a contract from the California Air Resources Board (CARB). The technologies outlined are either commercial or market-ready options that can be deployed on vehicles by model year 2024 to achieve 0.05

Standards 191
article thumbnail

MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

Green Car Congress

Due to the continued exposure of millions of Americans to poor air quality, both the United States Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have announced rulemakings focused on revising the heavy-duty truck emission standards, with a particular focus on tighter limits for oxides of nitrogen (NO x ).

Emissions 291
article thumbnail

CPT presenting two papers at SAE World Congress on SpeedStart and TIGERS for 48V mild hybrid systems

Green Car Congress

Controlled Power Technologies (CPT) will deliver two technical papers at SAE World Congress in April on its SpeedStart torque assist and kinetic energy recovery system ( earlier post ) and TIGERS turbine integrated gas energy recovery system ( earlier post ) for 48V mild hybrid vehicles. Earlier post.)

Congress 236
article thumbnail

Full lifecycle CO2 of new Mercedes C-Class 10% less than outgoing model

Green Car Congress

Because of the shifts in the materials mix of the vehicles, the material resources requirements for manufacturing also changed. Where energy resources are concerned, lignite, hard coal and uranium figure principally in car production. Natural gas and crude oil are strongly influenced by fuel consumption during the use phase.

Mercedes 252
article thumbnail

Optimizing a CNG-Fueled Spark Injection Engine for a Parallel Hybrid Powertrain

Green Car Congress

Since the end of 2006, Opel, Robert Bosch, IVK and FKFS have been working on a natural gas hybrid vehicle in a project supported by the German Federal Ministry of Economics and technology. bar) is achieved by applying high- or low-pressure exhaust-gas recirculation loops. By adding an exhaust gas turbocharger to the base 1.0L

Engine 170
article thumbnail

MHI completes development of new-generation LNG carrier; reductions in size and weight, with more capacity and 20% lower fuel consumption than conventional ships

Green Car Congress

MHI) has completed development of a new-generation liquefied natural gas (LNG) carrier marking an evolutionary advance from Moss-type LNG carriers which use independent spherical storage tanks to transport NG. Bottom : Conventional Moss-tank carrier. Source: MHI Tech. Click to enlarge. Mitsubishi Heavy Industries, Ltd. in width, 26.0m

article thumbnail

Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

The Freightliner SuperTruck uses a downsized and downsped 10.7-liter Friction-reducing measures include a variable speed water pump, a clutched air compressor, low-viscosity oil and an improved cylinder kit. The SuperTruck’s AC system runs entirely off the electricity powered by the hybrid system. Click to enlarge. Powertrain.

2009 150