Showing posts with label green bike. Show all posts
Showing posts with label green bike. Show all posts

Sunday, September 16, 2012

Solar-powered motorbike by Sunred

Two-stroke vehicles, especially motorbikes are known for their inefficiency i.e. energy consumption is higher due to the way the fuel is incompletely burned and wasted out of the exhaust pipe.

But people innovate and who say motorcycle cannot be made 'cleaner'.

Hobbyist who like riding their big-engine motorbikes, as well as clean energy enthusiasts will definitely find this interesting. SunRed demonstrated that you can ride your favourite bike and at the same time be a green advocateur.

Concept solar-powered bike by Quimera


How it works

Think about all those hours the motorcycle is left parked under the baking sun. The bike gets its power from this. Also, due to the snail shape design, solar plates are installed in such a way that they harvest energy from the sun no matter how the bike is positioned.

The prototype design of solar-powered bike by Spanish automotive company SunRED was showcased in an autoshow in Barcelone and won the prize for best innovative.

BusinessWeek reported that the bike’s 3.1 sq meters of armadillo-looking solar panels soak up the sun’s rays while it is parked, then retract to reveal the driver’s seat when it is time to go. While an alternative power source has yet to be included in the design, the solar cells alone would allow it to reach speeds of up to 48 km/h and a range of up to 21 km.

SunRED's snail shape design bike. Or scooter, if you like.


Further development

The project is still on-going and SunRED is collaborating with Quimera to build a complete purpose-built electric platform that allows customization to any type of bike/scooter. Once completed, it will be capable of recharging through both solar panels and plug-in electricity. The hybrid charging methods can take the bike around 120km of traveling with top speed of 100km/h.

120 km range is more like it, because a bike that can travel 21 km in a single charge is not really appealing to many.

Brief technical specifications made available by Quimera:
    Power               - 18kW
    Torque              - 96 Nm
    Consumption     - 10KWh/100 km in Euro cycle
    Range               - 100km (Euro cycle)
    Top speed         - 100 km/h
    Charge time      - 70% in 1hour
    Energy storage  - Lithium polymer batteries
    Cooling             - Water-cooled electric engine

TheGreenMechanics' two cents:
I like the armadillo or pangolin-shape design. On one hand, it says many things about nature and the impressive innovation of the solar modules; what you normally see is the square design. On the other hand, I am not too sure about the efficiency of the solar cells so arranged.

Sunday, September 2, 2012

Poop-powered motorcycle that can travel 300km

This is interesting.

In Japan, a well known toilet maker proved that poop can be the ideal source of Renewable Energy. A few days ago toilet maker, Toto, unveiled what could be the first motorcycle that can travel up to 300 kilometres on a tank filled with animal shit (pardon the choice of word).

The following picture shows a female rider showing you around the eco-friendly motorcycle called Toilet Bike Neo. It uses bio-gas from discharges of livestocks or waste water and was on show for a green campaign in Omiya, suburban Tokyo on August 29, 2012. Demo unit belongs to Toto and photographed by Yoshikazu Tsuno/AFP. Kindly note that Bio-gas in this test unit is not from the rider's waste. LOL.

Must they include the toilet bowl in the motorcycle design? That's a turn off!
Image credit: Timeslive

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For your reading pleasure, I have appended the article carried by Timeslive as follow (link as provided in the picture):-

300 km on a tank full of poop
Timeslive, 29 August, 2012 10:15

Japan's best-known toilet maker on Wednesday unveiled a "poop-powered" motorcycle that can travel as far as 300 kilometres on a tank filled with animal waste. Billed as the world's first waste-powered vehicle, the three-wheeler has a toilet in place of a regular seat and huge paper roll at the back.

But as a young female model climbed aboard for a test drive Wednesday, toilet giant TOTO was quick to point out that she would not supply the "gas".

"The biogas it uses as fuel is not made from human waste. It's made from livestock waste and sewage," Kenji Fujita, a company spokesman, told reporters in a Tokyo suburb.

"We hope to raise awareness among customers about our green campaign through development of environmentally-friendly products such as water-saving showerheads and water-saving toilets," Fujita added.

The company – which makes toilets equipped with an array of features including heated seats, water jets with pressure and temperature controls, and ambient background music – has no plans to commercialise the motorcycle.


Okay, so, this is one way to recycle things you don't need anymore and do your bit to save the planet.

By the way, there's nothing wrong using human waste to fuel that motorcycle.