The present application is related to U.S. Pat. No. 12/152,908, issued Oct. 5, 2008, included by reference herein.
The present invention relates to a wave turbine composed of a omnidirectional turbine (or Double Wind Turbine) and, more particularly, to the application of generating power from water waves.
It is well known that most of the energy is produced from oil and natural gas or coal. The problem is that this sources will not last forever. Also since more nations are becoming industrialized, this sources are in great demand and in part make this sources more expensive. Therefor, the economy of not one nation but of the world is affected.
Also we have the contamination of our air, water, food and the warming of the planet. Therefor we need sources of energy that do not harm our planet and there for mankind. Some of these sources are wind, sun and sea power. Sea power from water waves is clean, renewable, free and can be produced almost on any part of the planet.
In the UK, on the Scottish island of Islay. The limpet (land Installed Marin Powered Energy) uses a similar system. Water waves causes water level in a collector to oscillate up and down and air is forced in and out of a tube connected to this collector. A Wells Turbine will rotate in one direction with the action of the bidirectional air pressure produced here.
This system (The Limpet) is not to effective because it uses the crest or the trough of the wave one at a time. Also since it is open to the atmosphere it very noisy. The present invention uses the trough and the crest of the wave at the same time, there for producing more power. Also it is a close system so it is much quieter.
It is therefore an object of the invention to extract energy from the water waves of any large body of water.
It is another object of the invention to produce clean, renewal energy.
It is another object of the invention to extract this energy in very quiet manner.
It is another object of the invention to produce a very powerful output because of the venturi effect.
It is another object of this invention to use few moving parts.
In accordance with the present invention, a wave turbine, that is composed of an omnidirectional turbine (or Double Wind Turbine) that is used with two tanks and a connecting tube between the two tanks. The omnidirectional turbine is placed in the middle of the connecting tube in a vertical axis position. The two tanks are placed a half wave length apart from the center to the center of each tank. Since the two tanks are a half water wave apart, than as water level of one of the tank rises the other water level on the other tank will go lower and vice versa. This action will cause a back and forward motion of compressed air through the connecting tube. This compressed air will go through the omnidirectional turbine and cause a unidirectional rotation of the turbine. The output power is transferred to a generator through an axle connected to the omnidirectional turbine. Also since the tanks are much wider than the connecting tube, this increase the force through the turbine because of the venturi effect. This system is very quiet because the air is traveling in a closed path.
A complete understanding of the present invention may be obtained by reference to the accompanying drawings, when considered in conjunction with the subsequent, detailed description, in which:
For purposes of clarity and brevity, like elements and components will bear the same designations and numbering throughout the Figures.
This device is a wave turbine designed with the purpose to produce power output from the energy that the water waves in any large body of water have.
The omnidirectional turbine 13 is designed so that when the air pressure 12 changes direction it will rotate in one direction. This is so because the omnidirectional turbine 13 has two sets of vertical vanes. The inner turbine 2 which is composed of vertical vanes and the outer turbine 1 composed of vertical vanes, which can be seen from the outside of the turbine. Here the inner turbine 2 has three vertical vanes but it could have more vertical vanes. This arrangement can be seen in
Since other modifications and changes varied to fit particular operating requirements and environments will be apparent to those skilled in the art, the invention is not considered limited to the example chosen for purposes of disclosure, and covers all changes and modifications which do not constitute departures from the true spirit and scope of this invention.
Having thus described the invention, what is desired to be protected by Letters Patent is presented in the subsequently appended claims.
Number | Name | Date | Kind |
---|---|---|---|
4098081 | Woodman | Jul 1978 | A |
5551237 | Johnson | Sep 1996 | A |
6939088 | Farrell | Sep 2005 | B2 |
7355298 | Cook | Apr 2008 | B2 |
7579700 | Meller | Aug 2009 | B1 |
7830032 | Breen | Nov 2010 | B1 |
7900452 | Howard et al. | Mar 2011 | B2 |
7963111 | Doleh et al. | Jun 2011 | B2 |
20090121481 | Riley | May 2009 | A1 |
20110000211 | Benik | Jan 2011 | A1 |
Number | Date | Country | |
---|---|---|---|
20100117365 A1 | May 2010 | US |