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公开(公告)号:US20170154863A1
公开(公告)日:2017-06-01
申请号:US15320492
申请日:2015-06-17
发明人: Murali SARANGAPANI , Xi ZHANG , Ping Ha YEUNG , Eugen MILKE
CPC分类号: H01L24/45 , B21C1/003 , B21C1/02 , C22C9/00 , C22F1/08 , H01L24/43 , H01L2224/4321 , H01L2224/43848 , H01L2224/43985 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45686 , H01L2924/01046 , H01L2924/01047 , H01L2924/0541 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/01204 , H01L2924/013 , H01L2924/00 , H01L2924/00015
摘要: A copper wire having a diameter of 10 to 80 μm is provided. The copper wire bulk material is ≧99.99 wt.-% pure copper or a copper alloy consisting of 10 to 1000 wt.-ppm of silver and/or of 0.1 to 3 wt.-% of palladium with copper as the remainder to make up 100 wt.-%, and the copper wire has a 0.5 to
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公开(公告)号:US12109553B2
公开(公告)日:2024-10-08
申请号:US17309893
申请日:2020-01-09
发明人: Willi Boll , Dirk Maier
CPC分类号: B01J23/464 , B01J35/58 , C01B21/38 , C01B21/265
摘要: Known catalyst systems for the catalytic combustion of ammonia to form nitrogen oxides consist of a plurality of catalyst gauze layers which are knitted, woven or braided from platinum-based precious metal wire, which form a catalyst package when arranged after one another when viewed in a fresh gas flow direction. In order to provide a catalyst system on this basis for use in a medium-pressure system, with which a yield of the main product NO comparable to the industry standard can be achieved despite the reduced precious metal use, according to the invention, the catalyst package is formed from a front assembly with three catalyst gauzes with a first average mass per unit area and a downstream assembly of catalyst gauze layers arranged after the front assembly and having a second average mass per unit area, wherein the average mass per unit area of the front assembly has a short weight in the region of 1.5% to 29% in relation to the second average mass per unit area, and the first average mass per unit area lies in the regions of 410 to 30 g/m2 and the second average mass per unit area lies in the region of 540 to 790 g/m2.
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公开(公告)号:US12059739B2
公开(公告)日:2024-08-13
申请号:US17808908
申请日:2022-06-24
CPC分类号: B23K1/20 , B23K1/008 , H01L2021/60015
摘要: The present invention relates to a method for producing a metal-ceramic substrate. The method has the following steps: providing a stack containing a ceramic body, a metal foil, and a solder material in contact with the ceramic body and the metal foil, wherein the solder material has: a metal having a melting point of at least 700° C., a metal having a melting point of less than 700° C., and an active metal; and heating the stack, wherein at least one of the following conditions is satisfied: the high temperature heating duration is no more than 60 min; the peak temperature heating duration is no more than 30 min; the heating duration is no more than 60 min.
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公开(公告)号:US20240247340A1
公开(公告)日:2024-07-25
申请号:US18558300
申请日:2022-03-15
IPC分类号: C22C13/02 , B23K35/02 , B23K35/26 , B23K35/362 , B23K101/40 , B23K103/08
CPC分类号: C22C13/02 , B23K35/025 , B23K35/262 , B23K35/362 , B23K2101/40 , B23K2103/08
摘要: Alloy comprising 90 to 96.8 wt. % of tin; 0.1 to 2.0 wt. % of silver; 2.0 to 4.0 wt. % of bismuth; 1.0 to 2.0 wt. % of antimony; 0.1 to 1.0 wt. % of copper; and 0.01 to 1 wt. % of germanium.
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公开(公告)号:US20240217862A1
公开(公告)日:2024-07-04
申请号:US17905804
申请日:2021-02-12
发明人: Jakob FISCHER , Lisa MEYER , Sascha SAGER , Stefan LANG , Stefan VORBERG , Stephan HERBST
IPC分类号: C03B37/08 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , B33Y80/00 , C03B37/083 , C03B37/095
CPC分类号: C03B37/0805 , C03B37/083 , C03B37/095 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , B33Y80/00
摘要: A method for producing glass fiber nozzles, comprising the steps of:
A) providing or producing a base plate comprising a first material, being chemically resistant to the glass melt and dispersion strengthened,
B) printing at least one tube made of a second material being chemically resistant to the glass melt onto one side of the base plate, wherein the at least one tube each comprise at least one feedthrough,
C) generating at least one passage in the base plate, the passage is connected to at least one of the at least one feedthrough in such a way that each of the at least one passage through the base plate forms a common line permeable to the glass melt, with at least one of the at least one feedthrough of an associated tube leads through the base plate and through the associated tube.-
公开(公告)号:US12024763B2
公开(公告)日:2024-07-02
申请号:US17448765
申请日:2021-09-24
发明人: Matthias Wegner
摘要: The invention relates to a wire for electrically contacting temperature sensors, the wire consisting of at least 50 wt % of a platinum composition, the platinum composition containing between 2 wt % and 3.5 wt % tungsten, up to 47.95 wt % of at least one precious metal selected from the group consisting of rhodium, gold, iridium and palladium and mixtures thereof, between 0.05 wt % and 1 wt % oxides of at least one non-precious metal selected from the group consisting of (i) zirconium, (ii) aluminum and (iii) zirconium and at least one element selected from aluminum, yttrium and scandium, and, as the remainder, at least 50 wt % platinum including impurities. The invention also relates to a temperature sensor having such a wire, and to a method for producing such a wire and such a temperature sensor.
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公开(公告)号:US12020829B2
公开(公告)日:2024-06-25
申请号:US17248602
申请日:2021-01-29
发明人: Marc Rättig , Thilo Birnbaum
CPC分类号: H01B1/02 , G01R1/06755 , G01R1/073 , G01R3/00 , H01B5/00 , H01B13/22 , G01R1/06711 , G01R1/07314 , G01R1/07342
摘要: A clad wire for producing test needles or sliding contacts is provided herein, the clad wire having a wire core made of rhodium or a rhodium-based alloy, an inner cladding made of copper or silver or aluminum or a copper-based alloy or a silver-based alloy or an aluminum-based alloy, wherein the inner cladding covers or completely encloses the wire core on at least two opposite sides, an adhesion-promoting layer made of gold or a gold-based alloy, which is arranged between the wire core and the inner cladding, and an outer cladding made of a metal or a metal alloy having a greater hardness than the inner cladding, wherein the outer cladding encloses the inner cladding. A method for producing a clad wire and to a test needle having at least one clad wire or produced from a clad wire and a test needle array is also provided herein.
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公开(公告)号:US20240157342A1
公开(公告)日:2024-05-16
申请号:US18549780
申请日:2022-03-01
发明人: Gisa MEISSNER , Hendrik SPOD , Silke KRACK , Karsten KAMB , Birgit KAMM , Raphaela SÜSS
IPC分类号: B01J23/755 , B01J23/89 , C08J11/24
CPC分类号: B01J23/755 , B01J23/892 , C08J11/24
摘要: The invention relates to a method for the catalyzed decomposition of lignin with a high yield and high selectivity for phenolic building blocks and with minimal formation of the coke fraction, and to a catalyst suitable for the method. The catalyst contains a basic carrier material, platinum at a weight percentage of 1-10 wt. % and nickel at a weight percentage of 0-5 wt. %. The method comprises: providing a reaction mixture comprising—lignin, —the catalyst and —a solvent; and heating the reaction mixture so as to obtain a mixture comprising—a product mix, —the catalyst and —the solvent.
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公开(公告)号:US11944830B2
公开(公告)日:2024-04-02
申请号:US17240430
申请日:2021-04-26
CPC分类号: A61N1/3754 , H01B17/303 , H01R13/5224 , H01L23/481 , H01R2201/12
摘要: One aspect is a feedthrough system including a) a feedthrough including i) an insulating body, ii) an electrically conductive pathway, wherein an end of the electrically conductive pathway is level with a surface of the insulating body, iii) an electrically conductive pad, wherein the electrically conductive pad is attached to the level end of the electrically conductive pathway, b) an electrical contact element including a metal, wherein the electrical contact element is attached to the level end of the electrically conductive pathway by a joint microstructure, or wherein, when the feedthrough includes an electrically conductive pad, the electrical contact element is attached to the electrically conductive pad by a joint microstructure. Furthermore, the present embodiment refers to a process for preparing the inventive feedthrough system, and to a device including the inventive feedthrough system.
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公开(公告)号:US20240074064A1
公开(公告)日:2024-02-29
申请号:US18261607
申请日:2021-11-05
发明人: Richard WACKER , Daniel SCHNEE , Andre SCHWÖEBEL , Juergen SCHARF
CPC分类号: H05K3/002 , C23F1/18 , H05K1/0306 , H05K3/061 , H05K3/068 , H05K2203/0147 , H05K2203/1527 , H05K2203/1545
摘要: The invention relates to a method for structuring metal-ceramic substrates and to a structured metal-ceramic substrate which can be used in particular in power electronics. In the method, a first metal-ceramic substrate and a second metal-ceramic substrate are etched, wherein, while being contacted with an etching solution that is capable of removing active metal from the bonding layer of the metal-ceramic substrates, the first metal-ceramic substrate and the second metal-ceramic substrate are positioned such that an orthogonal projection of the first metal-ceramic substrate onto a projection plane parallel to the metal layer of the first metal-ceramic substrate shades no more than 60% of the metal layer of the second metal-ceramic substrate.
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