序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Verfahren zur Herstellung eines Wärmetauscherblockes sowie Vorrichtung zur Durchführung des Verfahrens EP89103242.7 1989-02-24 EP0331026A2 1989-09-06 Maier, Karl; Stirnweis, Horst

Es wird ein Verfahren zur Herstellung eines Wärmtauscherblocks angegeben, bei dem mindestens ein Abschnitt eines Sammelrohrs (1) unter gleichzeitiger fester und fluiddichter Verbindung mit Enden vorpositionierter Profilrohre (4) einer Wärmetauschermatrix (3) durch Eingießen eines schmelzflüssigen metallischen Werkstoffes in einen zwischen einem zentralen Formkern (7') und einer äußeren Schale ausgebildeten Hohlraum (9) gefertigt werden soll; dabei soll als äußere Schale ein Lochblech (15) verwendet werden, mit dem die Profilrohre (4) an den in den Hohlraum (9) hineinragenden Enden vorpositioniert und zentriert werden und welches beim Gießvorgang oberflächenseitig in den Sammelrohrwerkstoff eingeschmolzen wird.

82 METHOD OF MAKING A FINNED CAST RECUPERATOR TUBE EP85904925.6 1985-09-23 EP0199746B1 1988-06-08 COUNTERMAN, Wayne, Stanley
A hollow metallic envelope (10) of a finned cast recuperator tube is cast with preformed interior fins (12) and exterior fins (16) integral therewith. A sand core (30) is formed about the preformed interior fins (12) with portions of the fins (12) protruding outwardly from the sand core, and a sand mold (40) is formed to a cavity for receiving the sand core (30) with the preformed exterior fins (16) embedded in the sand mold with portions of the fins (16) protruding therefrom into the cavity. The sand core (30) is placed into the sand mold (40) in spaced relationship therewith so as to provide a clearance space (50) between the sand core (30) and sand mold (40) into which the portions of the interior fins (12) and exterior fins (16) extend. Molten metal is poured into the space (50) which upon cooling solidifies to form the envelope (10) with the interior fins (12) and exterior fins (16) fused integrally therewith.
83 SEGMENTED COMPONENT WITH A FIRST SHAPED PART PCT/EP2015058710 2015-04-22 WO2015169598A3 2016-06-02 WÖHNER NORBERT
The invention relates to a segmented component (20) comprising a first segment (1) and a second segment (21), wherein the segmented component (20) has a first shaped part (3), wherein the first segment (1) has a first cast metal region (4), wherein the second segment (21) has a second cast metal region (24), wherein the first cast metal region (4) is material-bonded to the first shaped part (3) by means of a first bonding zone (5) and the first shaped part (3) is material-bonded to the second cast metal region (24) by means of a second bonding zone (25), a segment (1) with a shaped part for the segmented component (20), a shaped part (3) for the segmented component (20), a machine (40), in particular an electric machine, comprising the segmented component (20), and a method for manufacturing the segmented component (20) and a use of the shaped part (3) for the segmented component (20).
84 HIGH EFFICIENCY HEAT EXCHANGER ELEMENT PCT/EP2009062552 2009-09-28 WO2010037719A3 2010-09-10 DE JAEGER PETER; VAN PETEGHEM JAN
The present invention relates to a co-cast heat exchanger element intended for a central heating boiler, which heat exchanger element is made from substantially aluminum, the heat exchanger element being provided with walls which enclose a water carrying channel, and with at least one wall which encloses at least one flue gas draft to which a burner can be connected, at least one wall which encloses the at least one flue gas draft being water-cooled in that it also forms a boundary of the water-carrying channel, while one of the water-cooled walls is provided with heat exchanging surface enlarging wires and/or strips which extend in the respective flue gas draft.
85 压铸复合双金属散热 CN200920292140.5 2009-12-31 CN201688724U 2010-12-29 宋春决; 沈焱
一种由片头、工字型管、支翼形材、片尾、片头管、中管、片尾管组成的压铸铝复合双金属散热器,该散热器用片头管、片尾管和中管焊接组成工字型管,工字型管的片头管和片尾管分别置于压铸模腔内,经压铸机压铸成由铝合金包裹的支翼状结构的片头、片尾的新颖散热器,能够彻底克服因接头所引起的漏技术问题,同时可根据用制成中心距600-2000mm范围内任何规格的产品,有耐腐蚀、散热效果好、使用寿命长、结构紧凑美观、装饰性和大批量的生产的优点。
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