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2010
Transportation

Change, Cast in Iron, not Stone

Construction zones are rarely regarded in a positive light, and for good reasons:

• Commuters languish in construction zones when roads need renovation or find finding alternate routes in an effort to avoid losing precious time to traffic jams.

• Local retail business suffer, losing significant amounts of business in an already challenging economic climate,

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Dennis Mcneely
Gibraltar, United States
Votes: 1
Views: 4610
Transportation
Jun 30, 2010

Cheap 4-stroke engine

Twice the specific power of regular engines, half the cost, half the weight, 30% more fuel efficient.

With hundreds of millions of small internal combustion engines produced yearly, there is a need for simple and cheap to produce 4-stroke engines. Small part count and simple manufacturing with forgiveness for production tolerances combined with proper sealing,

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Arthur Orbox
Bruges, Belgium
Votes: 2
Views: 5637
Transportation
May 15, 2010

Circular Linear Motor

My idea is to use linear motion technology and controls to power a vehicle, car or truck by incorporating a circular linear motor in to the wheels of the vehicle.

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Dee Finch
Boise, United States
Votes: 1
Views: 5920
Transportation
Apr 23, 2010

Cluster rocket engine

A CLUSTER ROCKET ENGINE:A cluster engine is made up of small, easier to develop and less expensive thrusters that provide the engine with greater thrust and versatility.

Typically, for an engine using a cold gas or a pressure-fed liquid chemical, the thrust chamber pressure is the key to establishing its weight.

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Ignacio Jose Quesada
Atizapan De Zaragoza, Mexico
Votes: 0
Views: 9166
Transportation
Jun 24, 2010

Compactable duct fan

An electric drive duct fan that can be compacted for storage. This duct fan is designed for a vehicle that can be folded for storage or transportation in the same maner that helicopters are.

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Geoffrey Kemmerer
Port Hueneme, United States
Votes: 1
Views: 4249
Transportation
May 21, 2010

Continuously Variable Speed Transmission

The problem with variable drive systems are that they tend to have a scrubbing effect, at any given speed the friction drive area is one to one in the center of contact but either over drives on one side and under drives on the other. This causes heat, power lose and premature wear.

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Lonny Doyle
Red Oak, United States
Votes: 2
Views: 6072
Transportation
May 16, 2010

Converting Transportation to Hydrogen Fuel

The current internal combustion engine will run on hydrogen with some modifications. One vehicle had a range of 600 miles between the hydrogen tank and 10 gallon regular gas tank. The existing fleet of gasoline vehicles could be converted to run on gasoline or hydrogen for the price of a conversion kit.

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Ronald Good
North Apollo, United States
Votes: 1
Views: 4847
Transportation
May 22, 2010

Digitally Timed Gas Mileage

"Digitally Timed Gas Mileage" is my invention. It will tell you how much time (hours,min,sec) is left until you have to refuel your car. This will replace the empty/full gauge with a digital clock, showing how much time is left. It will be based off RPM's.

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Richard Ray Ratliff "tre"
Ft.hood, United States
Votes: 4
Views: 5123
Transportation
Jun 16, 2010

Digitally Timed Gas Mileage

"Digitally Timed Gas Mileage" is my invention for today's interesting car culture. It will tell you how much time (hours,min,sec) is left until you have to refuel your car. This will replace the empty/full gauge with a digital clock, showing how much time is left.

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Richard Ray Ratliff "tre"
Ft.hood, United States
Votes: 2
Views: 4543
Transportation
Jun 17, 2010

Double Chain Bicycle

In the pedaling system of the conventional type, the human foot effort is applied on the sprocket shaft. In the invented pedaling system, the human foot effort is applied adjacent to the teeth of the sprocket.

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Siddaiah Sudarshan
Basaveshvara Nagar. Bangalore, India
Votes: 0
Views: 5982
Transportation
Jun 28, 2010

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