序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Method for the production of heat exchangers US51141 1979-06-22 US4285385A 1981-08-25 Masakatsu Hayashi; Takeo Tanaka; Tatsuo Natori; Tatsushi Aizawa; Shigeru Kojima; Takao Senshu
A method of producing a heat exchanger in which a fin block of porous metal and fin plates connected to the fin block are unitarily secured to a serpentine heat-transmitting pipe. A plurality of fin molds produced with the use of plastic patterns formed therein with continuous, three-dimensional cavities are assembled with the heat-transmitting pipe shaped beforehand into a serpentine form in such a manner that the fin molds enclose the heat-transmitting pipe with suitable spacing intervals defined between the fin molds themselves and between the fin molds and the heat-transmitting pipe. Molten metal of high thermal conductivity is cast into continuous cavities in the fin molds and into the spacing intervals, and the material of the fin molds is removed after the molten metal has solidified.
22 Method of making heat transfer pipe US21228538 1938-06-07 US2201024A 1940-05-14 BROWN JR JOHN W
23 Process of making heat exchangers US51257731 1931-01-31 US1902349A 1933-03-21 PREVOST WHITAKER LOUIS
24 Apparatus and method for forming extensions upon tubes US30984428 1928-10-02 US1738056A 1929-12-03 HUNTER ARTHUR T
25 RADIATOR WITH DISTRIBUTION AND COLLECTION HEAD AND PIPES EP09787728.6 2009-05-12 EP2430384B1 2014-07-23 PELIZZOLA, Carlo
26 METHOD FOR PRODUCING A COOLING ELEMENT, AND A COOLING ELEMENT EP98937581.1 1998-08-03 EP1007249A1 2000-06-14 SMAL N, Matti; MIETTINEN, Erkki
A method for manufacturing cooling elements for power electronic components and other cooling devices for electric appliances, wherein molten metal is fed into a closed mould comprising a core part (10) and a mould part, the metal being allowed to become solid whereafter the finished casting is removed from the mould. An insert package (2) is assembled of lamellas (5) made from a material which at least essentially corresponds to the casting material by pressing together several lamellas (5) arranged next to one another such that an air slot remains between the lamellas. This insert package (2) is machined such that it fits into a recess (11) in the core part (10) and at least one machined surface of the package (2) forms a sealed joint between the core part (10) and the insert and the insert package (2) is placed in the recess (11) in the core part before closing the mould, whereby the package is fastened to the casting once the mould has been filled.
27 MULTIPIN STRUCTURES EP93913366.0 1993-06-14 EP0644806A1 1995-03-29 KAVANAGH, Martin Glenhurst Platt Lane Dobcross
A heat sink comprises a thick base plate (1), a plurality of parallel pins (2) running outwardly from the base plate and spaced close to each other to define a labyrinthine air path, and a guide plate (3) in which an axial fan (4) is mounted to direct air parallel to the pins towards the base plate (1) which is mounted on the object to be cooled. The heat sink is produced by solidifying a mould (15) of resin coated sand around a tool (11-14), then withdrawing the tool, then gravity die casting through the mould, then destroying the mould.
28 METHOD OF MAKING A FINNED CAST RECUPERATOR TUBE EP85904925.0 1985-09-23 EP0199746A1 1986-11-05 COUNTERMAN, Wayne, Stanley
Une enveloppe métallique creuse (10) d'un tube récupérateur coulé à ailettes est coulée avec des ailettes intérieures (12) et des ailettes extérieures (16) préformées solidaires de ladite enveloppe. Un noyau de sable (30) est formé autour des ailettes intérieures préformées (12), des parties de ces ailettes étant saillantes par rapport au noyau de sable, et un moule de sable (40) est formé définissant une cavité pour recevoir le noyau de sable (30) avec les ailettes extérieures préformées (16) noyées dans le moule de sable, des parties desdites ailettes (16) faisant saillie dans la cavité. Le noyau de sable (30) est placé dans le moule de sable (40) en laissant entre le noyau (30) et le moule (40) un espace (50) dans lequel les parties des ailettes intérieures (12) et des ailettes extérieures (16) font saillie. Le métal fondu est versé dans l'espace (50) et se solidifie en refroidissant pour former l'enveloppe (10), les ailettes intérieures (12) et les ailettes extérieures (16) étant fondues solidairement avec celle-ci.
29 METHOD OF MANUFACTURING HEAT SINK US15896215 2018-02-14 US20180283808A1 2018-10-04 Mitsuhiro MIURA; Yuta Egawa
A method of manufacturing a heat sink according to one aspect of the present disclosure is a method of manufacturing a heat sink including a base material having a surface on which a heat-radiation resin-coated film is formed, the method comprising: taking the base material out of a die-casting mold after the base material is die-cast; and forming the heat-radiation resin-coated film on the surface of the base material using residual heat of the base material taken out of the die-casting mold. In forming the heat-radiation resin-coated film, the heat-radiation resin-coated film is formed on the surface of the base material by bonding a heat-radiation resin film to the surface of the base material.
30 SEGMENTED COMPONENT WITH A FIRST SHAPED PART US15309702 2015-04-22 US20170271938A1 2017-09-21 Norbert WÖHNER
A segmented component for a housing includes a first shaped part, a first segment having a first cast metal region which is material-bonded to the first shaped part by a first bonding zone. The first shaped part is material-bonded to a second cast metal region of a second segment by a second bonding zone. At least one additional element is material-bonded to the second segment by a third bonding zone and material-bonded to the first segment by a fourth bonding zone, wherein the first shaped part, the first and second segments, and the at least one additional element defining an extension of an interior space of the housing in a cross-sectional plane.
31 HEAT DISSIPATING FIN, HEAT DISSIPATING DEVICE AND METHOD OF MANUFACTURING THE SAME US14453621 2014-08-07 US20140345136A1 2014-11-27 Chia-Yu Lin; Yen Tsai
A heat dissipating device includes a base and a plurality of heat dissipating fins. Each of the heat dissipating fins includes a heat dissipating portion, a fixing portion and an overflow-proof structure. The fixing portion is fixed in the base. The overflow-proof structure is connected between the heat dissipating portion and the fixing portion. A width of the overflow-proof structure is larger than a width of the heat dissipating portion and larger than a width of the fixing portion.
32 HEAT DISSIPATING DEVICE US13472509 2012-05-16 US20130255927A1 2013-10-03 Chia-Yu Lin; Yen Tsai
A heat dissipating device includes a base, a heat dissipating fin and a protruding member. The heat dissipating fin includes a heat dissipating portion, a fixing portion fixed in the base, and a first overflow-proof structure. The first overflow-proof structure is connected between the heat dissipating portion and the fixing portion. A width of the first overflow-proof structure is larger than a width of the heat dissipating portion. A first hole is formed on the heat dissipating portion and the first overflow-proof structure. The protruding member includes a second overflow-proof structure and a first protruding portion protruding from an upper surface of the second overflow-proof structure. The protruding member is disposed in the first hole, and a lower surface of the second overflow-proof structure and a lower surface of the first overflow-proof structure are coplanar.
33 Method for manufacturing heat sink devices US10976888 2004-11-01 US20060090873A1 2006-05-04 Wan-Tien Chen
A method for manufacturing heat sink device mainly comprises steps of: positioning a plurality of heat-sinking fins by a holding member after they are arranged and assembled; casting a metallic solution into a die for forming a base; locating lower ends of the heat-sinking fins into the metallic solution; and cooling the metallic solution to form a base which is integrated with the lower ends of the heat-sinking fins. The method can be applied to manufacturing heat sink devices for computers, electronic and machinery devices on which the heat would be accumulated.
34 Method of making a finned cast recuperator tube US668119 1984-11-05 US4574865A 1986-03-11 Wayne S. Counterman
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.
35 Apparatus for molding extensions to tubing US48765455 1955-02-11 US2855643A 1958-10-14 LUDWIG ANSELMINI; KENNEY MALACHI P
36 Process of casting heat exchange fins upon a tube US51013355 1955-05-23 US2837799A 1958-06-10 PRIEBE JR ERNEST B; PRIEBE PAUL A
37 Process of manufacturing heat exchangers US49757030 1930-11-22 US1925967A 1933-09-05 OTTO OLSON JOHN
38 Process of making heat exchangers US51257631 1931-01-31 US1896501A 1933-02-07 PREVOST WHITAKER LOUIS
39 Means for molding a fin into a casting US71637624 1924-05-28 US1616626A 1927-02-08 HUGHES THOMAS F
40 열교환기를 캐스팅함으로써 결합되는 금속 다공성 바디 KR1020107008911 2008-10-08 KR1020100089062A 2010-08-11 후바우카렐; 뵈케르스요하네스; 티쎈파울; 반페테그헴잔; 게에렌프랑크
본 발명은 중앙 난방 보일러를 위한 공동 캐스팅(co-cast) 열교환기 요소에 관한 것이며, 상기 열교환기 요소는 실질적으로 알루미늄으로 만들어지며, 워터 수송 채널을 둘러싸는 벽 및 버너가 연결될 수 있는 하나 이상의 연도 가스 드래프트를 둘러싸는 하나 이상의 벽을 구비하고, 상기 하나 이상의 연도 가스 드래프트를 둘러싸는 하나 이상의 벽은 또한 상기 워터 수송 채널의 경계를 형성하기 때문에 수냉되고, 상기 수냉식 벽 중 하나 이상은 각각의 연도 가스 드래프트에서 뻗어 있는 열교환 표면적 확장 핀(pin) 및/또는 휜(fin)을 구비하고, 또한 다른 열교환 표면적 확장 금속 다공성 구조를 구비한다.
QQ群二维码
意见反馈