PLATINUM SPONSORS

Platinum Sponsors
  • Login
  • Sign Up
  • How to Vote
  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  • Login
  • Sign Up

  • How to Vote

  • About
  • Rules & Tips
  • Entries
  • Archive
  • Prizes
  • FAQs
  • Contact
  1. Home
  2. 2011
  3. Entries
  4. Entries

2011
Sustainable Technologies

Adjustable Transparency Photovoltaic Panels

My idea is restructuring liquid crystals to have controllable photovoltaic properties. This can cause desirable effects, and could also make photovoltaics much more practical for household use. The panels are designed to exhibit photovoltaic properties when a small voltage is applied from a separate power source, darkening the glass, while also causing the structure to exhibit photovoltaics.

READ MORE

Danh Pham
Orlando, United States
Votes: 0
Views: 5112
Sustainable Technologies
Jun 30, 2011

Aeolian Energy

A new concept in the use of integrated Aeolian energy–even for light winds under the speed of 2.5 m/s,-with the assistance of a turbine that has double synchronized rotors with multiple folding palettes of the new type, with auto-regulating in wind and self protection on wind gust (flurry), for the eolian turbines with horizontal ax and also vertical.

READ MORE

Proinvent Team
Arad, Romania
Votes: 0
Views: 5971
Sustainable Technologies
Jun 23, 2011

Air Conditioner Waste Water Recovery System

Water drips from standard Air Conditioner (A/C) units because of condensation, but what if the water was to be collected using an automatic device?

My idea looks at recovering waste condensed water from A/C units that run for several months over the year. In order to do so a device fills a tank with water automatically.

READ MORE

Xabier Sanjuan
Orlando, United States
Votes: 5
Views: 10995
Sustainable Technologies
Jun 28, 2011

Air Powered Gas Turbine

This gas turbine engine design offers an ingenious solution to the pending energy crisis. It offers an alternative energy solution that emits no greenhouse gas, while balancing the greenhouse effect itself, as the by-product of this engine is very cold air.

The concept is a gas turbine engine that is fueled by air.

READ MORE

John Rawlins
Kitchener, Canada
Votes: 3
Views: 6158
Sustainable Technologies
May 19, 2011

All Energy is Good Energy (AEnGE)

Wind energy harvesting technology has established its market due to the excellent advantages it possesses. At the same time, severe limitations of this technology has emerged. This is a step forward from the combustion based energy generation techniques used before; in a way that the ill-effects of green house gases were realized much later in time.

READ MORE

Kulbhushan Joshi
Worcester, United States
Votes: 6
Views: 5038
Sustainable Technologies
Jun 30, 2011

Alternate Technology for Street Lighting

Energy conservation is a key issue faced by all the countries these days. It has been estimated that 20 to 50 % of the energy consumed is due to lighting. When vehicles stop for signals the kinetic energy gets wasted as heat.

READ MORE

Navaneethakrishnan Raman
Minneapolis, United States
Votes: 2
Views: 5422
Sustainable Technologies
Mar 20, 2011

An Air Conditioner = A Mini Power Plant

Of a city’s total electricity consumption, more than 25% of the power is just consumed by the very basic need for air conditioning – to keep the temperature inside offices, homes, malls, shopping complexes, hypermarkets, cinema halls, factory complexes – at an ambient temperature for comfortable working, living and leisure.

READ MORE

Nakul Jain
New Delhi, India
Votes: 1
Views: 8127
Sustainable Technologies
Jun 30, 2011

Aqua-Solar Cell

The scarcity of water in many countries is very clear and some wars actually started for water. The most water-poor areas in the world have long hours of sunshine and good solar energy resource.

READ MORE

Mohammed Abdulaziz
Duisburg, Germany
Votes: 3
Views: 5645
Sustainable Technologies
May 27, 2011

Artistic Shade/Illumination for Parking Lots

HOT parking lots, pavement and cars are very uncomfortable; and as this heat is reabsorbed, it radiates into warming the surroundings even more. Actually, there are very many parking lots, especially in the southern states, where heat is augmented because of this pavement radiation. Providing shade to these parking lots would make these unattractive spaces more humane.

READ MORE

Kassandra De Azmitia
Guatemala, Guatemala
Votes: 17
Views: 6229
Sustainable Technologies
Jun 29, 2011

Autonomous Power Installations

The invention can be used in designing complete autonomous power installations for stationary applications(up to 5MW) and for mobile applications (up to 1MW).

According to the proposed principle and methods for performing self-sustained power installations (fig.1), the working fluid (water,water-based fluids, bio-hydraulic oils, etc.

READ MORE

Rabei Romulus
Sfintu Gheorghe, Romania
Votes: 2
Views: 4774
Sustainable Technologies
Mar 14, 2011

Page 2 of 16

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

View Entries by

Contest Category

  • Aerospace & Defense
  • Automotive/​​​Transportation
  • Electronics
  • Energy, Power & Propulsion
  • Manufacturing & Materials
  • Medical
  • Robotics & Automation

Also

  • Tag Cloud
  • 2025 Entrants
  • Number of Votes
  • Number of Page Views
  • View All Entries

2024 Contest Results

  • Grand Prize & Category Winners
  • Top 100 Entries
  • Browse All the Entries
  • Final Voting Scoreboard
  • Meet the Judges

Follow Us

Sign In
Forgot Login?

 Contest Notifications: Click here for the full list of 2024 winning entries

  • © 2025 SAE Media Group
  • Privacy Policy
  • Service Status