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2013
Sustainable Technologies

Optimization of Energy Use At Elevators Supplied from Renewable Energy Sources

The aim of the project is to show that applying additional renewable energy sources, e.g. wind turbines and photovoltaic cells, for supplying the elevator drives and auxiliary circuits (control and illumination) leads to considerable reduction of operation costs and increases the reliability.

This new solution,

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Tomasz Rawinski
Gdansk, Poland
Votes: 0
Views: 5378
Sustainable Technologies
Jun 27, 2013

PALMFILTER

Current problem to solve:

In the current situation of growth of CO2 emissions to the atmosphere, and other pollutants NOX, due to the combustion of fossil fuels for transport such as cars using the environment in cities can become unbearable, causing respiratory problems for the population, which sometimes must wear anti-pollution masks because particles suspended in the air.

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Joaquin Sales Arasa
Castellón, Spain
Votes: 1
Views: 3948
Sustainable Technologies
Jun 26, 2013

Passive Solar Panel Tracker

The efficiency of solar cells depends, among other things, on the angle between the sun and the solar cell. The efficiency of such solar panel can be thus increased by tracking the sun path and minimizing the angle of incidence. Nowadays, similar systems are actively controlled by coupling sensors,

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Janez Perko
Mol, Belgium
Votes: 5
Views: 9897
Sustainable Technologies
Jun 11, 2013

Perpetual Motion Machine Using Capillary and Wheel

Conventional Overbalanced Wheels that are famous for perpetual motion machine do not rotate. Now, I disclose new Machine. Figure 1 shows new Perpetual Motion Machine that generates rotational energy by using a Capillary and a Wheel including a Sponge and Weights.

The Capillary shown in figure is made with a microfiber or a capillary tube.

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Tomooki Seki
Osaka-shi, Japan
Votes: 1
Views: 24610
Sustainable Technologies
May 24, 2013

Plastic Garden Box

Some people love to garden and grow their own food. Growing your own vegetables makes you sure that what you consume is safe from insecticides or any chemicals applied to make it look fresh for longer time. Gardening also helps in making the environment clean and beautiful.

Unfortunately,

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Porferio Eliang
Taguig City, Philippines
Votes: 0
Views: 3592
Sustainable Technologies
Jun 29, 2013

Pneumatic/Electric Fuel Less Generator

This system uses air pressure vented unto an impeller to cause rotation of a re-designed electric motor with a hydraulic pump and electromagnetic clutch attached to the armature's drive shaft. The re-designed electric motor has an electromagnetic clutch that advances the field coil of the electric motor.

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Eric Crews
Blacksburg, United States
Votes: 0
Views: 8777
Sustainable Technologies
Mar 4, 2013

Portable Dual Stacked Solar Still

The use of alternate forms of energy are essential in the upcoming days as conventional sources cannot be preferred in future due to the uprise in Global warming. Solar energy is the energy obtained from the radiation emitted by the sun, this form of energy is free of cost,inexhaustible and reliable, it is used for water heating,

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Siddharth Lokachari
Chennai, India
Votes: 70
Views: 11622
Sustainable Technologies
Mar 21, 2013

PSoC Based Automatic Solar Tracking and Distribution

The natural movement of the sunflower towards the sun can be used as a idea to track the solar energy efficiently. For this open software PSoC (PROGRAMMABLE SYSTEM ON CHIP) by Cypress is used. This tracker will rotate horizontally and vertically with the help of a motor system based on light dependent resistor towards the light.

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Salih Ch
Malappuram, India
Votes: 4
Views: 4365
Sustainable Technologies
Apr 19, 2013

PureWater

Availability of clean water is a problem around the globe. Some remote areas have waterfalls that may be too small for power generation, but are high enough to use the head pressure to force water through a reverse osmosis system to supply clean water to a small village.

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Ronald Coppersmith
Notre Dame, United States
Votes: 1
Views: 3366
Sustainable Technologies
Jun 28, 2013

Radioactive Decay Accelerator

Concept:

The United States of America has been using energy for the betterment of the lives of the people since the very founding of this nation. One of the ways that we have been generating the energy we all need is through nuclear power plants.

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Bob Niemeyer
Tigard, United States
Votes: 0
Views: 3478
Sustainable Technologies
Jun 29, 2013

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