Green Car Congress
JULY 18, 2016
The National Park Service (NPS) originally deployed the propane buses in 2000 to reduce congestion along the park’s main traffic corridor. NREL is evaluating the drive-cycle characteristics of a fleet of propane-powered shuttle buses operating at Zion National Park.
Cars That Think
MARCH 11, 2023
It occurred in the wake of the California electricity crisis of 2000 and 2001, when mismanaged deregulation, market manipulation, and environmental catastrophe combined to unhinge the power grid. AC Propulsion cofounder Wally Rippel converted a Volkswagen microbus into an electric vehicle while he was still a student at Caltech.
Green Car Congress
FEBRUARY 25, 2014
Engine: 2000 bar injection pressure. liter engine increase the maximum injection pressure by 25% to as much as 2000 bar. Here the exhaust gases are cleaned by a combination of exhaust gas recirculation, oxidation catalytic converter and particulate filter. New injectors for the 3.0-liter it never needs to be cleaned or replaced.
Green Car Congress
JANUARY 17, 2012
The areas of application are diverse: courier, express and package service providers (KEP, in German: Kurier-, Express- und Paketdienstleister); plant transportation in large corporations; service vehicles for plant maintenance, customer service, and assembly and internal transport within companies. The bodywork as such remains unaffected.
Green Car Congress
JULY 29, 2014
Emission control comes via exhaust gas recirculation, a diesel particulate filter and an oxidation catalytic converter. torque 230 N·m at 1500–2000 rpm. Emission control comes courtesy of exhaust gas recirculation, a diesel particulate filter and an oxidation catalytic converter. torque 270 N·m at 1500–2500 rpm.
Green Car Congress
SEPTEMBER 22, 2018
With its deep first gear ratio and industry-leading ratio coverage, the Allison 9-speed transmission provides fuel savings as the efficient gear train allows the torque converter to lock up early in first gear. This will provide fleet management and maintenance staff with the insight they need to improve vehicle uptime.
Green Car Congress
JUNE 2, 2015
The main issues with gas clean‐up were identified as poor reliability; and high capital and maintenance costs. Field data show that the cost of removing impurities from anaerobic digester gas in an MCFC plant is 20‐40% of the operations and maintenance cost. kWh (OpEx). kWh (OpEx). In the long term, additional reduction to 100,000 MW.
Expert insights. Personalized for you.
150 
Let's personalize your content