article thumbnail

Rolls-Royce supplying two mtu gas engines for first LNG-hybrid tugboat

Green Car Congress

Rolls-Royce is supplying two mtu 16V 4000 M55RN gas engines to Sembcorp Marine Integrated Yard for the construction of the first liquefied natural gas (LNG)-hybrid powered tug. This is the first LNG-hybrid tug to be powered by mtu gas engines. The new engines are part of Rolls-Royce’s Green and High-Tech program.

Gas 418
article thumbnail

Norwegian shipping industry pursuing battery-powered ships

Green Car Congress

The Norwegian shipping industry is teaming up to develop battery-powered ships. 15 years ago, the Norwegian cluster was looking into opportunities for gas-fueled ships. 15 years ago, the Norwegian cluster was looking into opportunities for gas-fueled ships. The first four hybrid vessels will start to sail in 2013/14.

article thumbnail

ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.

article thumbnail

DOE issues $10M incubator FOA for batteries, power electronics, engines, materials, fuels and lubricants

Green Car Congress

burn and exhaust gas recirculation (EGR)?diluted The subprogram’s activities fall into three main categories: 1) alternative and renewable fuels, such as natural gas?derived board storage, improving the storage and dispensing of gas at stations, and improving pressure regulation to enable additional extraction of fuel from tanks.

article thumbnail

China Yuchai’s natural gas hybrid systems used in new buses in Hebei province

Green Car Congress

China Yuchai International’s main operating subsidiary, Guangxi Yuchai Machinery Company Limited (GYMCL), has sold 298 units of its YC6J natural gas and electric hybrid systems to the Baoding Bus Company in Hebei Province. The battery-powered motors in the hybrid buses significantly reduce fuel consumption and emissions.

Gas 218
article thumbnail

Komatsu announces customer alliance to advance zero-emission mining; power-agnostic haul truck

Green Car Congress

Komatsu and its mining customers Rio Tinto, BHP, Codelco and Boliden have formed the Komatsu Greenhouse Gas (GHG) Alliance. Komatsu’s power-agnostic development truck undergoes testing at a Komatsu facility in the United States.

Las Vegas 435
article thumbnail

Hurtigruten to contract Rolls-Royce to upgrade nine cruise ships from diesel to hybrid gas power

Green Car Congress

Norwegian expedition cruise operator Hurtigruten has signed a Letter of Intent with Rolls-Royce for a major environmental upgrade program to hybrid power. The main engines on up to nine cruise ships will switch from diesel to gas power and the upgrade will also include installation of a hybrid battery system.

Gas 225