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7444805 |
Substantially fibrous refractory device for cleaning a fluid
The present invention relates to an exhaust system conduit, including a generally cylindrical outer portion and a generally cylindrical inner portion disposed within the generally cylindrical outer...
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7341802 |
Feedthrough assembly and method
A feedthrough is insulated and hermetically sealed by brazing a ceramic disk to a case cover and by brazing the top surface of the ceramic disk to the bottom surface of a feedthrough pinhead. Using...
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7276304 |
Fuel cell system including a unit for electrical isolation of a fuel cell stack from a manifold assembly and method therefor
A fuel cell system with improved electrical isolation having a fuel cell stack with a positive potential end and a negative potential, a manifold for use in coupling gases to and from a face of the...
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7211232 |
Refractory exhaust filtering method and apparatus
A method for catalytically cleaning an exhaust gas, including receiving the exhaust gas in an inlet channel, blocking the exhaust gas in the inlet channel, diffusing the exhaust gas through a...
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7153559 |
Ceramic-metal composite body, composite structure for transporting oxide ion, and composite body having sealing property
A sealing technique is established in which a seal can be easily formed and which is excellent in reliability and a heat cycle property in a high temperature region of 800° C. or higher, so as to...
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7055733 |
Oxidation ceramic to metal braze seals for applications in high temperature electrochemical devices and method of making
A method of joining metal and ceramic parts, wherein an alumina forming metal part and a ceramic part are provided. A braze material in placed between the alumina forming metal part and the ceramic...
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6946013 |
Ceramic exhaust filter
An improved, efficient, and regenerable exhaust emission filter and filter system are provided which incorporate the use of an inorganic, non-woven fiber filter element. The filter is able to...
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6843406 |
Gas-tight metal/ceramic or metal/metal seals for applications in high temperature electrochemical devices and method of making
A method of joining metal and metal, or metal and ceramic parts, wherein a first metal part is selected and then processed to form a bond coat that will effectively bond to a sealing material which...
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