초록 ▼

A system for filtering particles within a multiphase fluid that comprises a particulate phase is disclosed. The system comprises a first plurality of substantially parallel, substantially planar thin slabs separated by a predetermined distance to retain particles having a maximum cross-sectional dim

A system for filtering particles within a multiphase fluid that comprises a particulate phase is disclosed. The system comprises a first plurality of substantially parallel, substantially planar thin slabs separated by a predetermined distance to retain particles having a maximum cross-sectional dimension greater than the predetermined distance, and provides at least one flow path for at least part of the multiphase fluid. In one application, the system is used in connection with an electrochemical power source and components thereof, wherein the multiphase fluid comprises flowable fuel.

대표청구항 ▼

1. A filter system for use in a flow of a multiphase fluid that comprises a particulate phase, the filter system being configured to provide at least one flow path for the multiphase fluid and to retain particles of the particulate phase whose largest cross-sectional dimension is greater than a pred

1. A filter system for use in a flow of a multiphase fluid that comprises a particulate phase, the filter system being configured to provide at least one flow path for the multiphase fluid and to retain particles of the particulate phase whose largest cross-sectional dimension is greater than a predetermined distance, wherein the filter system comprises:a first plurality of substantially parallel, substantially planar, thin slabs, wherein each slab is separated from adjacent slab(s) by about the predetermined distance, and wherein the slabs are oriented in the filter system so that the substantially planar surface of the slabs is substantially parallel to the multiphase fluid flow; and further comprises a second plurality of substantially parallel, substantially planar, thin slabs downstream from the first plurality along the flow path, wherein each slab of the second plurality is separated by about the predetermined distance from adjacent slab(s) of the second plurality, and wherein the slabs of the second plurality are oriented in the filter system so that the substantially planar surface of the slabs is substantially parallel to the multiphase fluid flow. 2. The filter system of claim 1, wherein the slabs of the second plurality are oriented in the filter system at an angle in the range from about 0 degrees to about 90 degrees relative to the slabs of the first plurality.3. The filter system of claim 2, wherein the slabs of the second plurality are oriented in the filter system at an angle of about 90 degrees relative to the slabs of the first plurality.4. A filter system for use in a flow of a multiphase fluid that comprises a particulate phase, the filter system being configured to provide at least one flow path for the multiphase fluid and to retain particles of the particulate phase whose largest cross-sectional dimension is greater than a predetermined distance, wherein the filter system comprises:a first plurality of substantially parallel, substantially planar, thin slabs, wherein each slab is separated from adjacent slab(s) by about the predetermined distance, and wherein the slabs are oriented in the filter system so that the substantially planar surface of the slabs is substantially parallel to the multiphase fluid flow, and wherein the thin dimension of the thin slabs is in the range from about 500 nm to about 1 mm. 5. A particle-based electrochemical power system component comprising:a power source; a fuel storage unit for containing a multiphase flowable fuel that comprises a particulate phase; a filter system configured to retain particles of the particulate phase whose largest cross-sectional dimension is greater than a predetermined distance; and one or more flow paths for providing the multiphase flowable fuel between the fuel storage unit and the power source, wherein at least one of the flow paths is directed through the filter system; wherein the filter system comprises a first plurality of substantially parallel, substantially planar, thin slabs, wherein each slab is separated by about the predetermined distance from adjacent slab(s), and wherein the slabs are oriented in the filter system so that the substantially planar surface of the slabs is substantially parallel to the multiphase fluid flow. 6. The particle-based electrochemical power system component of claim 5, wherein each of the slabs comprises a material that is substantially electrically conductive.7. The particle-based electrochemical power system component of claim 6, wherein the filter system further comprises a DC electrical power supply operatively connected to each of the slabs.8. The particle-based electrochemical power system component of claim 7, wherein the DC electrical power supply is operating for at least a portion of the time that the filter system is operating.9. The particle-based electrochemical power system component of claim 7, wherein the DC electrical power supply is operating for the entire time that the filter system is operating.10. The particle-based electrochemical power system component of claim 5, wherein the filter system configuration further comprises a second plurality of substantially parallel, substantially planar, thin slabs downstream from the first plurality along the flow path, wherein each slab of the second plurality is separated by about the predetermined distance from adjacent slab(s) of the second plurality, and wherein the slabs of the second plurality are oriented in the filter system so that the substantially planar surface of the slabs is substantially parallel to the multiphase fluid flow.11. The particle-based electrochemical power system component of claim 10, wherein the slabs of the second plurality are oriented in the filter at an angle in the range from about 0 degrees to about 90 degrees relative to the slabs of the first plurality.12. The particle-based electrochemical power system component of claim 11, wherein the slabs of the second plurality are oriented in the filter at an angle of about 90 degrees relative to the slabs of the first plurality.13. A particle-based electrochemical power system component comprising:a power source; a fuel storage unit for containing a multiphase flowable fuel that comprises a particulate phase; a filter system configured to retain particles of the particulate phase whose largest cross-sectional dimension is greater than a predetermined distance; and one or more flow paths for providing the multiphase flowable fuel between the fuel storage unit and the power source, wherein at least one of the flow paths is directed through the filter system; wherein the multiphase fluid flow comprises a reaction solution, and wherein the filter system is configured to operate while the reaction solution flows through the filter system at a superficial velocity in the range from about 10 cm/min to about 200 cm/min. 14. The particle-based electrochemical power system component of claim 5, wherein the thin dimension of the thin slabs is in the range from about 500 nm to about 1 mm.