Michael Edward Badding - Campbell NY, US Jeffrey Earl Cortright - Corning NY, US John David Helfinstine - Big Flats NY, US Thomas Dale Ketcham - Big Flats NY, US Scott Christopher Pollard - Big Flats NY, US Irene Slater - Milton VT, US Dell Joseph St Julien - Watkins Glen NY, US Sujanto Widjaja - Corning NY, US
International Classification:
H01M 2/08 H01M 8/02
US Classification:
429035000, 429127000
Abstract:
A stress reducing mounting for an electrolyte sheet assembly in a solid electrolyte fuel cell is provided that includes a support frame or manifold having an inner edge portion that supports a peripheral portion of the sheet assembly, a seal that affixes an edge of the peripheral portion to the frame or manifold, and a stress reducer disposed around the peripheral portion of the electrolyte sheet and the frame or manifold that reduces tensile stress in the peripheral portion of the electrolyte sheet when the peripheral portion is bent by pressure differentials or thermal differential expansion. The stress reducer is at least one of a convex curved surface on the inner edge portion of the frame or manifold that makes area contact with the peripheral portion when it bends in response to a pressure differential or thermal differential expansion, and a stiffening structure on the sheet peripheral portion that renders the ceramic sheet material forming the peripheral portion more resistant to bending. The stress reducing mounting reduces cracking in the electrolyte sheet at the peripheral portions due to tensile forces.
Thermal Barriers For Engines And Methods Of Making The Same
- CORNING NY, US Roy Joseph Bourcier - Corning NY, US Wlliam Edward Lock - Horseheads NY, US Richard Curwood Peterson - Elmira Heights NY, US Irene Marjorie Slater - Lindley NY, US Pushkar Tandon - Painted Post NY, US
A thermal barrier for component surfaces of an engine. The thermal barrier includes a plurality of modules, each module includes a shield. An edge of at least one shield in the array is spaced apart from an edge of an adjacent shield in the array.
Segmented Thermal Barriers For Internal Combustion Engines And Methods Of Making The Same
- CORNING NY, US Roy Joseph Bourcier - Corning NY, US William Edward Lock - Horseheads NY, US Richard Curwood Peterson - Elmira Heights NY, US Irene Marjorie Slater - Lindley NY, US Pushkar Tandon - Painted Post NY, US
International Classification:
F02B 77/11 F16L 59/02 F16L 59/07 F16L 59/12
Abstract:
A segmented thermal barrier for a combustion chamber surface of an internal combustion engine. The segmented thermal barrier includes a plurality of modules, each module with a support and a shield. The edges of shields of at least two adjacent modules are spaced apart by a distance.
Method And System For Making Articles From Preformed Materials
- CORNING NY, US Elias Panides - Horseheads NY, US William Robert Powell - Horseheads NY, US Irene Marjorie Slater - Lindley NY, US Sam Samer Zoubi - Horseheads NY, US
A method of making articles from preformed materials includes placing a preformed material on a mold such that a non-quality region of the preformed material contacts the mold and a quality region of the preformed material is free of contact with the mold. A non-contact support is provided to the quality region to control sagging of the quality region. A reformable area of the preformed material is formed into a select shape by contacting the reformable area with a forming tool while restricting contact between the forming tool and the reformable area to the non-quality region. After the forming of the reformable area, an article is extracted from the quality region.
Edge And Corner-Strengthened Articles And Methods For Making Same
- CORNING NY, US Guangli Hu - Berkeley Heights NJ, US Rostislav Vatchev Roussev - Painted Post NY, US Po-Jen Shih - Vancouver WA, US Irene Marjorie Slater - Lindley NY, US Vijay Subramanian - Painted Post NY, US Bin Zhang - Penfield NY, US Sam Samer Zoubi - Horseheads NY, US
International Classification:
C03C 21/00 H05K 5/00 H05K 5/03
Abstract:
A strengthened article (and methods for making it) is provided that includes a glass, glass-ceramic or ceramic, having a plurality of primary surfaces, side edges, and a thickness. The article also includes a compressive stress region extending from one of the primary surfaces to a first selected depth in the article; a central region extending from a boundary located at a depth of 200 μm from the primary surfaces and the edges to the centroid of the article; and an outer region extending between the primary surfaces and edges to the boundary. Further, the maximum principal stress within the outer region is no more than two times the maximum principal stress within the central region. The primary surfaces and side edges may define a plurality of corners, and the corners may be defined by a chamfer, a fillet, or a curved shape.
- Corning NY, US Guangli Hu - Berkeley Heights NJ, US Yousef Kayed Qaroush - Painted Post NY, US Irene Marjorie Slater - Lindley NY, US Vijay Subramanian - Painted Post NY, US Sam Samer Zoubi - Horseheads NY, US
International Classification:
C03B 27/012 H05K 5/00 H05K 5/03 C03C 21/00
Abstract:
Glass articles comprising an outer region extending from an outer surface of the glass article to a depth of layer and methods of making the same are described. The outer region is bounded by at least one edge of the glass article and is under an intrinsic neutral stress or an intrinsic compressive stress. A core region of the glass article is under a tensile stress. A compressive element applies an external compressive stress to the at least one edge and increases the intrinsic stress on the outer region and reduces the tensile stress in the core region of the glass article. The glass article may be a strengthened glass article such that the outer region is under compressive stress, and the external compressive stress applied by the compressive element has a magnitude such that the glass article has an overall internal stress defined by:where t is a thickness of the glass article and σ is the internal stress.
Composite Thermal Barrier For Combustion Chamber Surfaces
- Corning NY, US Roy Joseph Bourcier - Corning NY, US William Edward Lock - Horseheads NY, US Richard Curwood Peterson - Elmira Heights NY, US Irene Marjorie Slater - Lindley NY, US Pushkar Tandon - Painted Post NY, US Christopher John Warren - Waverly NY, US
International Classification:
F02B 77/11 F02F 3/00 F02F 3/26
Abstract:
A composite thermal barrier and methods of applying the composite thermal barrier to a metallic surface within a combustion chamber of an engine. The composite thermal barrier includes at least one metallic support structure, a metallic skin, and an insulation material. The metallic support structure is connected to a metallic surface within the combustion chamber of the engine. The metallic skin is disposed adjacent to the metallic support structure to define a void space between the metallic skin and the metallic surface. The insulation material is contained within the volume to form the composite thermal barrier.
Portable Electronic Device With Cover Glass Protection
- CORNING NY, US Petr Gorelchenko - Roshino, RU Guangli Hu - Berkeley Heights NJ, US Po-Jen Shih - Webster NY, US Irene Marjorie Slater - Lindley NY, US Vijay Subramanian - Painted Post NY, US Bin Zhang - Penfield NY, US Sam Samer Zoubi - Horseheads NY, US
International Classification:
H05K 5/02 H05K 5/00 H05K 5/03
Abstract:
A portable electronic device includes a device body containing a plurality of device structures, one of which is a display module. A cover glass is disposed at an opening of the device body such that at least one of the plurality of device structures underlies the cover glass. An energy absorbing interlayer is disposed between the cover glass and the at least one underlying device structure, where the energy absorbing interlayer has a stiffness that is lower than that of the cover glass.