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Brunel to use Camcon Single Cylinder IVT in researching future powertrain concepts

Green Car Congress

Both conventional and unconventional event profiles can be achieved. The conventional camshafts are completely eliminated and valve position can be monitored throughout the event using a specialized sensor. Any valve event profile can be achieved and valve position can be monitored throughout the event using a bespoke sensor.

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GM R&D study explores effect of temperature and O2 concentration on automotive low-load HCCI

Green Car Congress

A study by a team at the Propulsion Systems Research Labs, GM R&D has concluded that the combustion instability of homogeneous charge compression ignition (HCCI) at the low-load range is caused by lack of oxygen concentration rather than lower in-cylinder mixture temperature. Earlier post.). 5 512-524 doi: 10.1177/1468087412463304.

GM 231
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BMW introduces i7 Protection; first production electric protection model

Green Car Congress

The occupants are also protected from drone attacks with explosive charges and from fragments dispersed by hand grenades on detonation. In the gasoline-engined version of the new protection saloon, a latest-generation 4.4-liter The new BMW 7 Series Protection also features a self-sealing fuel tank as a standard.

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New Audi A8 comes with 48V mHEV standard; plug-in e-tron model with wireless charging

Green Car Congress

In a brand event in Barcelona, Audi unveiled its fourth-generation A8 luxury sedan. It can optionally be charged by Audi Wireless Charging. Its exhaust end lies inside the 90° vee, so the short gas paths and the twin scroll charger promote responsiveness. On the diesel, AVS operates one exhaust valve in each cylinder.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. Oh and Plante. Click to enlarge.

Engine 329
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Toyota reduces fuel consumption and emissions across the new Auris range; 13% average reduction in CO2 compared to predecessors; gasoline, diesel and hybrid

Green Car Congress

Toyota anticipates a 1/3 full hybrid, 1/3 gasoline, 1/3 diesel engine mix. The new Auris’ powertrain line-up, which now features a choice of an improved full hybrid or two gasoline and two diesel engines offering the performance- and economy-enhancing benefits of Toyota Optimal Drive. Valvematic gasoline engine. Powertrains.

Gasoline 252
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Ricardo to display functional integration prototype of ADEPT 48V “intelligent electrification” diesel

Green Car Congress

Ricardo will display the first functional integration prototype of the Advanced Diesel Electric Powertrain (ADEPT) collaborative research project ( earlier post ) in public for the first time this week at the Low Carbon Vehicle Event (LCV 2014) in the UK. 48V Diesel Fuel Efficiency'

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