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公开(公告)号:JP2006322454A
公开(公告)日:2006-11-30
申请号:JP2006131008
申请日:2006-05-10
Applicant: UNITED TECHNOLOGIES CORP
Inventor: TILLMAN THOMAS GREGORY , CHEN ALEXANDER G , FOTACHE CATALIN G , SPADACCINI LOUIS J , LAMM FOSTER PHILIP , MA ZIDU , CHIAPPETTA LOU , COFFIN CHARLES C , WILKINSON JAMES A , WELCH BRIAN
IPC: F02M33/00
Abstract: PROBLEM TO BE SOLVED: To provide a fuel stabilization system capable of removing dissolved oxygen from fuel to raise fuel temperature and being adapted to different demand conditions for removing oxygen. SOLUTION: This fuel stabilization system 10 is provided with a fuel tank 12 for supplying fuel to an engine 15 by a fuel pump 14. Dissolved oxygen is removed from fuel by a fuel stabilization assembly 16 provided with a plurality of oxygen removers 18, 20, 22, 24, 26 arranged in parallel. A part 30 of dissolved oxygen is removed from fuel by each fuel oxygen remover and is exhausted to the outside. Temperature of flowing-in fuel is within a scope of limit temperatures for preventing promotion of generation of insoluble substance under the presence of dissolved oxygen. Since fuel flowing out of the fuel stabilization assembly 16 contains less amount of dissolved oxygen, it is possible to heat fuel up to higher temperatures. Fuel is moved and heated by a heat transfer device 32. Efficiency of the engine is improved by improved temperature characteristic of fuel. COPYRIGHT: (C)2007,JPO&INPIT
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公开(公告)号:CA2569168A1
公开(公告)日:2007-07-18
申请号:CA2569168
申请日:2006-11-29
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CORDATOS HARALAMBOS , CHIAPETTA LOUIS , SPADACCINI LOUIS G , CHEN ALEXANDER G
Abstract: The invention relates to a method and a tool for fabricating a toothing at a three-dimensional body produced by forming and fine blanking, especially an attachment for car seat components or the like produced out of a flat strip, wherein the flat strip by forming and fine blanking in a tool is formed into a pot-shaped body with placed in the base of the body inner forms like impressions and/or projections and/or indentations and/or recesses and/or sinks and/or holes and/or pivots and a substantially evenly curved edge and afterwards into the edge is fabricated a toothing radially extending to the inner side of the body. The invention has the object to improve a method and a device for the fabrication of a toothing at a pot-shaped body produced by forming and fine blanking in a way, that the fine blanking of toothings is economically applicable also in case of dynamically balanced three-dimensional bodies such as hinge attachments with simultaneously increasing dimensional accuracy of the toothing, wherein the process safety increases because of the cessation of the heat treatment and the tool can be designed more compact. This object is solved by that the toothing in the edge of the pot-shaped body is exclusively produced by cutting or shaving with a fine blanking die or a shaving device and wherein aburr or shaving ch ips developing during cutting or shaving is pressed into a recess in the base of the pot-shaped body allocated to the toothing.
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公开(公告)号:CA2558165A1
公开(公告)日:2007-06-08
申请号:CA2558165
申请日:2006-08-31
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CHEN ALEXANDER G
Abstract: fuel stabilization system removes dissolved oxygen from a liquid fuel to allow vaporization of the liquid fuel without the undesirable production of insoluble materials and byproducts. The vaporized fuel is then mixed with oxidizers an d reformed in the catalytic reactor. The resulting vaporized fuel provides for moderately low temperature sustained combustion with reduced emission of undesirable byproducts.
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公开(公告)号:CA2544031A1
公开(公告)日:2006-11-13
申请号:CA2544031
申请日:2006-04-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CHEN ALEXANDER G , TILLMAN THOMAS GREGORY , CORDATOS HARRY , LAMM FOSTER PHILLIP , JONES STEPHEN R , SPADACCINI LOUIS J , CHIAPPETTA LOUIS , IRISH JAMES R
Abstract: A deoxygenator includes a plurality of permeable membranes spirally wou nd about an exhaust tube for removing dissolved oxygen from a hydrocarbon fuel. The permeable membrane is spirally wrapped about the exhaust tube and defines fu el passages and exhaust passages. The fuel passages and exhaust passages alternate such that each fuel passage is bounded on each adjacent side by an exhaust passage. An oxygen partial pressure differential is generated across the permeable membrane to draw dissolved oxygen from fuel in the fuel passage. The dissolved oxygen is then communicated through openings about the circumference of the exhaust tu be and out the deoxygenator.
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公开(公告)号:SG131865A1
公开(公告)日:2007-05-28
申请号:SG2006069876
申请日:2006-10-06
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CHEN ALEXANDER G , COHEN JEFFREY M
Abstract: A fuel system (22; 10') includes a fuel deoxygenator (26) for removing oxygen from a liquid fuel. A vaporizer (30) is in fluid communication with the fuel deoxygenator (26). The vaporizer (30) vaporizes at least a portion of the liquid fuel to produce vaporized fuel. At least a portion of the vaporized fuel pre-mixes with oxidizer (33) to reduce formation of undesirable emissions.
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公开(公告)号:AU2006225309A1
公开(公告)日:2007-04-26
申请号:AU2006225309
申请日:2006-10-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CHEN ALEXANDER G , COHEN JEFFREY M
Abstract: A fuel system (22; 10') includes a fuel deoxygenator (26) for removing oxygen from a liquid fuel. A vaporizer (30) is in fluid communication with the fuel deoxygenator (26). The vaporizer (30) vaporizes at least a portion of the liquid fuel to produce vaporized fuel. At least a portion of the vaporized fuel pre-mixes with oxidizer (33) to reduce formation of undesirable emissions.
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公开(公告)号:CA2543951A1
公开(公告)日:2006-11-18
申请号:CA2543951
申请日:2006-04-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SPADACCINI LOUIS J , WELCH BRIAN , TILLMAN THOMAS GREGORY , MA ZIDU , LAMM FOSTER PHILLIP , COFFIN CHARLES C , WILKINSON JAMES A , CHIAPPETTA LOUIS , FOTACHE CATALIN G , CHEN ALEXANDER G
Abstract: A fuel stabilization system includes a first deoxygenator and a second deoxygenator both for removing dissolved oxygen from a hydrocarbon fuel. The first and second deoxygenators are arranged in parallel or series to sequentially remove a portion of dissolved oxygen from the hydrocarbon fuel. The arrangement of several deoxygenators for a single fuel stream improves removal of dissolved oxygen and provides for scalability of the fuel system to meet application specific demands. The arrangement also provides for the preservation of partial syste m functionality in the event of the failure of one of the deoxygenator modules .
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公开(公告)号:DE602007007128D1
公开(公告)日:2010-07-29
申请号:DE602007007128
申请日:2007-01-18
Applicant: UNITED TECHNOLOGIES CORP
Inventor: CHEN ALEXANDER G , SPADACCINI LOUIS G , CHIAPETTA LOUIS , CORDATOS HARALAMBOS
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公开(公告)号:DE602006013544D1
公开(公告)日:2010-05-27
申请号:DE602006013544
申请日:2006-05-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SPADACCINI LOUIS J , CORDATOS HARRY , TILLMAN THOMAS GREGORY , CHEN ALEXANDER G , CHIAPPETTA LOUIS , IRISH JAMES R , LAMM FOSTER PHILLIP , JONES STEPHEN R
Abstract: A deoxygenator (10) includes a plurality of permeable membranes (22) spirally wound about an exhaust tube (14) for removing dissolved oxygen from a hydrocarbon fuel. The permeable membrane (22) is spirally wrapped about the exhaust tube (14) and defines fuel passages (28) and exhaust passages (30). The fuel passages (28) and exhaust passages (30) alternate such that each fuel passage (28) is bounded on each adjacent side by an exhaust passage (30). An oxygen partial pressure differential is generated across the permeable membrane (22) to draw dissolved oxygen from fuel in the fuel passage (28). The dissolved oxygen is then communicated through openings (34) about the circumference of the exhaust tube (14) and out the deoxygenator (10).
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公开(公告)号:AT464115T
公开(公告)日:2010-04-15
申请号:AT06252398
申请日:2006-05-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SPADACCINI LOUIS J , CORDATOS HARRY , TILLMAN THOMAS GREGORY , CHEN ALEXANDER G , CHIAPPETTA LOUIS , IRISH JAMES R , LAMM FOSTER PHILLIP , JONES STEPHEN R
Abstract: A deoxygenator (10) includes a plurality of permeable membranes (22) spirally wound about an exhaust tube (14) for removing dissolved oxygen from a hydrocarbon fuel. The permeable membrane (22) is spirally wrapped about the exhaust tube (14) and defines fuel passages (28) and exhaust passages (30). The fuel passages (28) and exhaust passages (30) alternate such that each fuel passage (28) is bounded on each adjacent side by an exhaust passage (30). An oxygen partial pressure differential is generated across the permeable membrane (22) to draw dissolved oxygen from fuel in the fuel passage (28). The dissolved oxygen is then communicated through openings (34) about the circumference of the exhaust tube (14) and out the deoxygenator (10).
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