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The Mayor confirmed his plan at Transport for London’s (TfL’s) “New Taxis for London” event, at which he met five manufacturers developing zero emission capable taxis—Frazer-Nash, Nissan, Karsan, London Taxi Company and Mercedes-Benz. —Mayor of London, Boris Johnson.
A new report from Australia’s national science agency CSIRO shows that clean hydrogen can significantly reduce aviation emissions with potential benefits seen within five years. While not a large contributor to emissions for the sector, on-airport applications represent a straightforward and near-term opportunity to introduce clean hydrogen.
In a study on the effect of exhaust particles from aircraft turbine engines on human lung cells, Swiss researchers have found that cells reacted most strongly to particles emitted during ground idling. The study also showed that the cytotoxic effect is only to some extent comparable to that of particles from gasoline and diesel engines.
HP Taxis, Prins Alternative Fuel Systems and SBL-Automotive revealed [link] of the plug-in hybrid range-extended electric LEVC TX taxi and VN5 van allowing the range extender engine to run on LPG and CNG and their renewable counterparts of biopropane and biomethane. For CNG/biomethane the engine bay layout is similar.
A bespoke development of GKN’s coaxial eAxle powers the rear wheels of the LEVC (London EV Company, formerly known as London Taxi Company)’s electrified TX model. A small gasoline engine at the front of the taxi provides range-extended power to the battery pack only, which means the taxi is always powered electrically by the eAxle.
Santa Ana, California-based California Yellow Cab has ordered 25 units of the compressed natural gas (CNG) and propane (LPG) engine prep package for the Ford Transit Connect Taxi. The engine prep package enables conversion of the Transit Connect to CNG or LPG. liter gas engines. Propane also burns cleaner than gasoline.
The company also released video footage of successful first taxi tests of the aircraft, designed to evaluate ground handling qualities and the performance of the fuel-cell electric powertrain at low power settings and airspeeds. The Dash 8-300 flying testbed has a megawatt-class hydrogen fuel cell powertrain installed in one of its nacelles.
The Seoul Metropolitan Government started a test-run of LPI (Liquefied Petroleum Injection) hybrids from Hyundai-Kia Motors ( earlier post ) as taxis on 3 December. The Korea National Joint Conference of Taxi Association will select participating taxi companies and support the monitoring of its operation.
NASA’s AAM National Campaign is designed to promote public confidence in emerging aviation markets, such as passenger air taxis, through flight testing in realistic scenarios and data analysis that will inform the development of regulatory standards for emerging aviation platforms.
Electric taxi driving through Ginza in Tokyo. Better Place launched a 90-day switchable-battery electric taxi in Tokyo in partnership with the Japanese Ministry of Economy, Trade, and Industry, and Nihon Kotsu, Tokyo’s largest taxi operator. Source: Better Place. Click to enlarge. Click to enlarge. Earlier post.).
Intelligent Energy, Lotus Engineering, LTI Vehicles and TRW Conekt, with funding from the UK Government’s Technology Strategy Board, unveiled a full performance, zero-emissions Fuel Cell Hybrid London taxi. IE’s Fuel cell taxi system offers 58% efficiency. Overall vehicle package. Source: Intelligent Energy.
Taxi Medallion Management in Chicago has purchased 12 Ford Transit Connect Taxis running on compressed natural gas (CNG) for its fleet. The purchase is part of the company’s goal of reducing emissions by 25%, said Michael Levine, CEO of Taxi Medallion Management. The taxis have a 39-foot turning radius.
Starting in 2018, all new taxis in London will need to be capable of running as zero-emission vehicles--a policy recently announced by Mayor Boris Johnson. That''s quite a promise, and a significant engineering push will be needed to make it happen.
Mercedes-Benz is presenting the taxi version of the B 200 Natural Gas Drive at the Frankfurt International Motor Show. kg/100 km, corresponding to CO 2 emissions of 117 g/km. kg/100 km, corresponding to CO 2 emissions of 117 g/km. From 2014 the B 200 Natural Gas Drive will also be available as a taxi version.
Eco City Vehicles PLC (ECV), a developer and supplier of eco-friendly commercial vehicles and the London licensed taxi, launched an all-electric prototype of the London-licensed Mercedes Vito taxi, developed by a consortium of companies including ECV’s manufacturing partner Penso, Mercedes Benz UK and Zytek Automotive. million (US$3.9-million)
The 2014 Nissan NV200 Taxi, New York’s Taxi of Tomorrow, will make its global debut tonight at a special event in SoHo with Nissan President and CEO Carlos Ghosn and New York City Mayor Michael R. The new taxi is powered by a proven 2.0L The new taxi is powered by a proven 2.0L Earlier post.).
Fuel-based particulate matter emission factors (A: PM 2.5 emission factor (mean (95% confidence interval)) for CNG-2S (14.2 By 2003, all buses, taxis and auto-rickshaws in Delhi were retrofitted to run on CNG; only new vehicles with CNG engines are now available. (Of Credit: ACS, Reynolds et al. Click to enlarge.
Honeywell and Safran have signed a memorandum of understanding to create a joint venture company to deliver an innovative new electric taxiing system for new and existing aircraft. The system will also eliminate the need for tugging and associated equipment costs, and it reduces both brake wear and taxes based on carbon emissions.
Toyota said that the achievement demonstrates hydrogen fuel cell technology as a leading solution for long distance driving with zero emissions. The 1,003 zero-emission kilometers were driven on public roads, south of Paris and in the Loir-et-Cher and Indre-et-Loire areas.
Fleets of autonomous electric taxis are a case in point, playing a key role in many concepts of the environmentally compatible mobility of the future. The jury praised Continental for its successful blend of innovation, IT and inspired engineering. Electrification.) writes the ERJ.
A team of engineers from the University of Lincoln, with funding from the UK’s Engineering and Physical Sciences Research Council (EPSRC), has confirmed the feasibility of aircraft regenerate braking from the landing gear to provide power for taxiing to and from airport buildings, reducing the need to use jet engines.
Using the aircraft’s Auxiliary Power Unit (APU) to power electric motors on its main landing gear, the “eTaxi” solution is projected to save fuel and reduce CO 2 emissions during an A320 Family jetliner’s ground operations by up to 4% per trip. Taxiing-related carbon and nitrous oxide emissions would be cut by more than half.
A coalition of aviation interests in the UK has published a new interim Departures Code of Practice to help cut aircraft emissions by reducing on-ground fuel burn from aircraft at airports, which will also improve noise and local air quality. Interim Departures Code of Practice.
Singapore-based TUM CREATE unveiled an electric taxi prototype designed for tropical megacities, codenamed EVA, at the Tokyo Motor Show. EVA was designed from the ground-up as an e-taxi and is a result of interdisciplinary research in the areas of energy storage, battery charging, thermal management, and lightweight materials and design.
Researchers at Lawrence Berkeley National Laboratory (Berkeley Lab) have found that the per-mile greenhouse gas emissions of an electric autonomous taxi in 2030 would be 63-82% lower than a projected 2030 hybrid vehicle driven as a privately owned car and 90% lower than a 2014 gasoline-powered private vehicle.
The flight took place at the company’s R&D facility in Cranfield, England, with the Piper M-class six-seat plane completing taxi, takeoff, a full pattern circuit, and landing. The demonstration of this range is roughly equivalent to busy major routes such as Los Angeles to San Francisco or London to Edinburgh.
This will be coupled with Mahindra’s well-established vehicle design, engineering, sourcing capability and manufacturing assets. REE will leverage Mahindra’s global presence and its unique volume flexibility capability as well as its engineering and product development expertise.
With this technology, buses will run part of their route on electric power, reducing emissions in specific sections of the city with the worst air pollution. With a fleet comprising all-electric trolley or hybrid buses, the buses mark the end of SFMTA’s reliance on all-diesel engines.
The research also found that taxi drivers experience the highest exposures to black carbon, an indicator of diesel engine fumes, compared to couriers, truck drivers, waste removal and emergency service workers. Taxi drivers had the highest levels of exposure on average (6.5?g/m
Using models they built and data from more than 10 million taxi trips in New York City, they found that the cost of service provided by a fleet of shared automated electric vehicles (SAEVs) would be $0.29-$0.61 per revenue mile—an order of magnitude lower than the cost of service of present-day Manhattan taxis and $0.05–$0.08/mi
The growing online trade and flexible delivery services in recent years not only brought an increase in inner-city traffic, but also lead to increasing local emission-free drives in urbanized areas. The electric engine drives the front wheels and, like the diesel starter unit, delivers max. eSprinter for Amazon. eSprinter for Amazon.
Taxiing to and from the airport terminal gate and runway is a major source of CO 2 emissions. Ricardo has successfully engineered and delivered a demonstrator robotic, pilot-controlled towing vehicle known as ‘TaxiBot’ for Israel Aerospace Industries (IAI). —Eric White, Ricardo chief engineer for TaxiBot.
A study by a team of researchers from the US, Germany and Canada has found that sustainable aviation jet fuels show up to a 70% reduction in particle mass emission compared to a fossil fuel. Reductions up to 70% in non-volatile particle mass emission compared to the fossil reference fuel were observed at low power settings.
Nissan and La Ciudad del Taxi have announced the world’s largest 100% electric taxi fleet deal that will see 110 Nissan LEAF 30 kWh vehicles providing taxi services in Madrid. The electric taxi market in Europe is growing quickly as taxi operators switch on the benefits of zero emission mobility.
Omnitek Engineering has been selected by the Puget Sound Clean Air Agency for a pilot project to demonstrate its diesel-to-natural gas engine conversion technology for drayage trucks serving the Port of Seattle, Washington, in support of the Port’s Clean Truck Program.
In the latest effort to make aviation sustainable and reduce greenhouse gas emissions, ZeroAvia announced advancements in developing a hydrogen-fueled electric powertrain. The solution aims to deliver the same performance as a conventional aircraft engine, and much lower operating costs.
The increasing contribution of lead from avgas to the total inventory of lead emissions. EPA has issued an Advance Notice of Proposed Rulemaking (ANPR) on lead emissions from piston-engine aircraft using leaded aviation gasoline (avgas). Lead is added to fuel for piston-engine aircraft in the form of tetraethyl lead (TEL).
Flight AC991 from Toronto to Mexico City is expected to generate at least 40% fewer emissions by using jet fuel derived from recycled cooking oil and through other fuel-saving measures, making it the most environmentally-friendly flight ever flown by Air Canada. Live weather updates will be accessed through iPad for re-routing due to weather.
The Mayor of London Boris Johnson has launched a new campaign encouraging Londoners to turn off their engines when their vehicle is stationary for more than a minute. The campaign is aimed at all drivers including those of cars, buses, coaches and taxis.
The characteristics that air-taxis require from batteries, for example, are very similar to what was developed for the Spirit of Innovation, the company said. Electric flight is set to be as transformative for mobility as the jet engine was 70 years ago. —Dr Tim Woolmer, YASA’s Chief Technology Officer and Founder.
Consequently, vehicle emissions have become an increasingly conspicuous contributor to air pollution in Chinese urban areas. Despite the fact that China has made much progress in setting up standards regulating new vehicle emissions and fuel quality, the understanding of environmental performance of in-use vehicles has been rather poor.
European carrier easyJet plans to test an electric taxi system later this year that utilizes a hydrogen fuel cell stowed in the hold, batteries charged by regenerative braking, and electric wheel motors. The energy can then be used by the aircraft when taxiing without needing to use the jet engines.
The joint venture between GM and SAIC intends to reduce fuel consumption and CO 2 emissions by 15% while improving performance 14% by 2015. Shanghai GM will introduce 12 new engines through 2015, including several with small displacements, such as a 1.5-liter liter VVT engine and 1.4-liter liter turbocharged engine.
The Port of Narvik in northern Norway needs a new workboat which should be both fast and emissions-free. As a result, the Port of Narvik will be able to reduce both its diesel consumption and its CO 2 emissions significantly. We are very happy that we are able to take the lead in reducing emissions from ships.
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