Generators using bio-kinetic energy

1. A device, comprising:

a fluid conduit configured to contain a liquid conductive material, and including at least one valve configured to ensure unidirectional flow of the liquid conductive material;

a magnetohydrodynamic (MHD) power generation unit operatively coupled to the fluid conduit, wherein the MHD power generation unit is configured to convert liquid conductive material flow through the fluid conduit into electrical power; and

a deformable transducer coupled to the fluid conduit, the deformable transducer positioned and configured to force liquid to flow through the fluid conduit and through the MHD power generation unit in response to an applied pressure to the deformable transducer.

2. The device of claim 1 , wherein the deformable transducer is configured to harvest body movement to drive flow of the liquid conductive material through the fluid conduit.

3. The device of claim 2 , wherein the deformable transducer includes a pressure sensitive cell configured to drive the flow of the liquid conductive material through the fluid conduit when a pressure is applied to the pressure sensitive cell.

4. The device of claim 2 , wherein the deformable transducer includes a flow cell configured to drive the flow of the liquid conductive material through the fluid conduit when the device is moved.

5. The device of claim 1 , wherein the device is integrated into a wearable article or a building element for conversion of bio-kinetic energy into electrical energy.

6. The device of claim 1 , wherein the MHD power generation unit includes:

a magnet configured to form magnetic field lines, wherein the magnetic field lines are aligned substantially perpendicular to the flow path of the liquid conductive material; and

at least one pair of electrodes coupled to the fluid conduit substantially perpendicular to the magnetic field lines, wherein the electrodes are configured to collect an output electrical current produced by the MHD power generation unit.

7. The device of claim 6 , further comprising a conductive element coupled to the electrodes, wherein the conductive element is configured to conduct the output electrical current collected by the electrodes and to deliver the output electrical current to a peripheral device.

8. The device of claim 6 , wherein the magnet has a magnetic field strength in a range from about 10 gauss (G) to about 20,000 G.

9. The device of claim 1 , wherein the liquid conductive material is a liquid metal including one or more of mercury, potassium, sodium, gallium, indium, tin, or zinc.

10. The device of claim 9 , wherein the liquid metal is a gallium alloy, comprising:

about 20 to about 95 weight percent gallium;

about 0 to about 30 weight percent indium;

about 5 to about 60 weight percent tin; and

about 0 to about 20 weight percent zinc.

11. The device of claim 1 , wherein the liquid conductive material is a molten salt including an aluminum halide and at least one of a 1,3-dialkylimidazolium halide, a 1,2,3-trialkylimidazolium halide, or a N-alkylpyridinium halide, quaternary ammonium salts based on the bis(trifluoromethylsulfonyl)imide and triflate anions, and 2 Ethyl-methyl-imidazolium bis(trifluoromethane-sulfonyl)imide (EMI-TFSI).

12. A wearable article, comprising:

a liquid metal magnetohydrodynamic generator (LMMG) configured to convert bio-kinetic energy into electrical energy, the LMMG including:

a fluid conduit configured to contain a liquid metal, and including at least one valve configured to ensure unidirectional flow of the liquid conductive material;

a magnetohydrodynamic (MHD) power generation unit operatively coupled to the fluid conduit, wherein the MHD power generation unit is configured to convert liquid metal flow through the fluid conduit into electrical power; and

a deformable transducer coupled to the fluid conduit, the deformable transducer positioned and configured to force liquid to flow through the fluid conduit and through the MHD power generation unit in response to an applied pressure to the deformable transducer.

13. The wearable article of claim 12 , further comprising, a conductive element linked to the MHD, wherein the conductive element is configured to conduct the electrical power produced by the MHD to a peripheral device.

14. The wearable article of claim 12 , wherein the wearable article includes a clothing article, a footwear article, or a wearable accessory.

15. The wearable article of claim 14 , wherein the wearable article comprises a footwear article that includes a pressure sensitive cell configured to be compressed during body locomotion to drive the flow of the liquid metal through the fluid conduit when a pressure is applied to the pressure sensitive cell.

16. The wearable article of claim 14 , wherein the wearable article comprises a bangle or band configured to be worn on a wrist or ankle portion of an arm or leg, and wherein the bangle or band includes a flow cell transducer adapted to couple flow of the liquid metal through the fluid conduit in response to one or more arm or leg movements.

17. A building element, comprising:

a liquid metal magnetohydrodynamic generator (LMMG) integrated into the building element for conversion of bio-kinetic energy into electrical energy, the LMMG including:

a fluid conduit configured to contain a liquid metal;

a magnetohydrodynamic (MHD) power generation unit operatively coupled to the fluid conduit, wherein the MHD power generation unit is configured to convert liquid metal flow through the fluid conduit into electrical power; and

a deformable transducer coupled to the fluid conduit, the deformable transducer positioned and configured to force liquid to flow through the fluid conduit and through the MHD power generation unit in response to an applied pressure to the deformable transducer.

18. The building element of claim 17 , wherein the building element further comprises a conductive element coupled to the MHD, wherein the conductive element is configured to conduct the electrical power produced by the MHD to a peripheral device.

19. The building element of claim 17 , wherein the building element is a flooring article in which the deformable transducer includes a pressure sensitive cell configured to drive flow of the liquid metal through the fluid conduit when a pressure is applied to the pressure sensitive cell by pressures applied to the flooring article.