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1. 发明专利

JP2007271209A Heat exchanger 有权
标题翻译：热交换器
公开(公告)号：JP2007271209A
公开(公告)日：2007-10-18
申请号：JP2006099285
申请日：2006-03-31
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： IDO HIDEKAZU , HAMAGUCHI MAKI , HOSOKI TETSUO , OWAKI TAKESHI
IPC分类号： F28F1/32 , F25B39/00
CPC分类号： F28F1/32 , F28F21/084 , F28F21/085
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger excellent in heat transfer performance and water resistance without generating a water repellant part in a surface of an aluminum fin.
SOLUTION: In the heat exchanger having the aluminum fin with a plurality of hole parts and copper heat transfer tubes penetrating through respective hole parts of the aluminum fin, the copper heat transfer tubes are fixed to the aluminum fin by expanding the tubes. A gap part between the copper heat transfer tubes and the aluminum fin is coated by a solidified polyvinyl alcohol-based resin layer and the number average molecular weight of the polyvinyl alcohol-based resin is equal to or larger than 8000 and the number of hydrophilic groups in a resin molecule is equal to or larger than 200.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种传热性能和耐水性优异的热交换器，而不会在铝翅片的表面中产生防水部分。解决方案：在具有多个孔部的铝翅片和穿过铝翅片的各个孔部分的铜传热管的热交换器中，铜传热管通过膨胀管而固定在铝翅片上。铜传热管和铝翅片之间的间隙部分由固化的聚乙烯醇类树脂层涂覆，聚乙烯醇系树脂的数均分子量等于或大于8000，亲水基团数在树脂分子中等于或大于200.版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008298415A Heat transfer tube for heat exchanger with superior scale adhesion resistance and manufacturing method of the same 审中-公开
标题翻译：用于交换器的热交换器，具有超高的粘结电阻及其制造方法
公开(公告)号：JP2008298415A
公开(公告)日：2008-12-11
申请号：JP2007148669
申请日：2007-06-04
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： IDO HIDEKAZU , YANAGISAWA KAZUMI , TATSUMI AKIHIKO , HOSOKI TETSUO , SHIRAI TAKASHI
IPC分类号： F28F19/02
摘要： PROBLEM TO BE SOLVED: To provide a copper or a copper alloy tube with superior scale adhesion resistance capable of suppressing adhesion of scale even in high temperature water without contaminating the water, and a manufacturing method thereof.
SOLUTION: The heat transfer tube for heat exchanger with superior scale adhesion resistance comprises the copper or the copper alloy tube having a film containing SiO
2 formed on a refrigerant contacting surface thereof. The heat transfer tube for heat exchanger can be manufactured by coating water or a solvent dispersed with SiO
2 on the refrigerant contacting surface of the copper or copper alloy tube, or by immersing the copper or copper alloy tube in water or a solvent dispersed with SiO
2 and adhering the solvent on the surface of the copper or copper alloy tube, and then drying it.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的耐水垢粘附性的铜或铜合金管，以及其制造方法，即使在高温水中也不会污染水垢的附着力。解决方案：具有优异的防粘附性的热交换器用传热管包括在其制冷剂接触表面上形成有含有SiO 2 的膜的铜或铜合金管。换热器用传热管可以通过在铜或铜合金管的制冷剂接触表面上涂布水或分散有SiO 2 SBR的溶剂，或者将铜或铜合金管浸入水或用SiO 2分散的溶剂，并将溶剂粘附在铜或铜合金管的表面上，然后干燥。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2010163665A Copper alloy member and heat exchanger 审中-公开
标题翻译：铜合金会员和热交换器
公开(公告)号：JP2010163665A
公开(公告)日：2010-07-29
申请号：JP2009008157
申请日：2009-01-16
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： HOSOKI TETSUO , SHIRAI TAKASHI , OWAKI TAKESHI , YANAGISAWA KAZUMI
IPC分类号： C22C19/03 , C23C18/31 , C23C18/36 , F28D7/02 , F28D7/10 , F28F19/01 , F28F19/06
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy member which does not deposit a scale on a part that comes in contact with high-temperature water even when used in a heat exchanger and does not degrade the heat exchange performance in a process of being used, and to provide the heat exchanger using the same.
SOLUTION: The copper alloy member 1 is used in the heat exchanger that heats water with a refrigerant, has a substrate 2 made from copper or copper alloy, and a plating layer 3 formed at least on the surface of a side of the substrate 2, which comes in contact with water. The plating layer 3 includes, by mass, 0.010-13.0% P and the balance Ni with unavoidable impurities, and has a thickness of 0.1-10 μm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在热交换器中使用时也不会在与高温水接触的部分上沉积氧化皮并且不会降低工艺中的热交换性能的铜合金构件并且提供使用该热交换器的热交换器。解决方案：铜合金构件1用于利用制冷剂对水进行加热的热交换器，具有由铜或铜合金构成的基板2，以及至少形成在铜的一侧的表面上的镀层3 与水接触的底物2。镀层3的质量含有0.010〜13.0％的P，余量为不可避免的杂质的Ni，其厚度为0.1-10μm。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007217764A Corrosion resistant copper or copper alloy material and its production method 审中-公开
标题翻译：耐腐蚀铜或铜合金材料及其生产方法
公开(公告)号：JP2007217764A
公开(公告)日：2007-08-30
申请号：JP2006041134
申请日：2006-02-17
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： IDO HIDEKAZU , HOSOKI TETSUO , WATANABE MASAHITO , SAEKI CHIKARA
IPC分类号： C23C8/16 , C22C9/00
摘要： PROBLEM TO BE SOLVED: To provide a copper or copper alloy material having excellent pitting corrosion resistance (a corrosion resistant copper or copper alloy material), and to provide its production method. SOLUTION: (1) The corrosion resistant copper or copper alloy material has an oxide film in which a CuO content/a Cu 2 O content is 0.7 to 5, and further, the Cu 2 O content is ≤6 mg/m 2 . (2) The method for producing a corrosion resistant copper or copper alloy material is characterized in that a copper or copper alloy material is heated at 500 to 1,000°C for 5 to 20 min in an atmosphere comprising hydrogen and/or carbon monoxide. (3) The method for producing a corrosion resistant copper or copper alloy material is characterized in that a copper or copper alloy material is heated at 500 to 1,000°C for 5 to 20 min in an inert atmosphere. (4) The corrosion resistant copper or copper alloy material is obtained by the above method for producing a corrosion resistant copper or copper alloy material. (5) The above corrosion resistant copper or copper alloy material is a tube. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐点蚀性（耐腐蚀铜或铜合金材料）的铜或铜合金材料，并提供其制造方法。解决方案：（1）耐腐蚀铜或铜合金材料具有CuO含量/ Cu 2 O含量为0.7〜5的氧化膜，此外，Cu 2 O含量≤6mg / m 2 。（2）耐腐蚀性铜或铜合金材料的制造方法的特征在于，在包含氢和/或一氧化碳的气氛中，铜或铜合金材料在500〜1000℃下加热5〜20分钟。（3）耐腐蚀性铜或铜合金材料的制造方法的特征在于，将铜或铜合金材料在惰性气氛中在500〜1000℃下加热5〜20分钟。（4）通过上述制造耐腐蚀铜或铜合金材料的方法得到耐腐蚀铜或铜合金材料。（5）上述耐腐蚀铜或铜合金材料为管。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2011064445A Surface treated copper tube and heat pump water heater 有权
标题翻译：表面处理铜管和热泵水加热器
公开(公告)号：JP2011064445A
公开(公告)日：2011-03-31
申请号：JP2010112604
申请日：2010-05-14
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： YANAGISAWA KAZUMI , OWAKI TAKESHI , HOSOKI TETSUO , SHIRAI TAKASHI
IPC分类号： F28F19/02 , F24H1/00 , F24H9/00 , F25B30/02
摘要： PROBLEM TO BE SOLVED: To provide a copper tube suitable for a heat pump water heater hardly adhered with scales irrespective of a flow passage shape. SOLUTION: In the surface treated copper tube 1, copper or a copper alloy is used as a substrate 11, and a coating 12 comprising a polyphosphate of iron, cobalt, nickel, tin, or the like is formed on a surface of a side contacting at least water being a medium. Since polyphosphate ions [PO 3 - ] n and metal ions Me (Fe 2+ , Co 2+ , Ni 2+ , Sn 2+ , or the like) elute into the water, bind again, and are adsorbed on a crystal growth surface of calcium carbonate CaCO 3 produced on a surface of the surface treated copper tube 1, growth of the calcium carbonate is inhibited, and a deposit to the surface treated copper tube 1 can be reduced. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供适用于几乎不附着秤的热泵热水器的铜管，而与流路形状无关。解决方案：在表面处理铜管1中，使用铜或铜合金作为基板11，并且在表面处理铜管1的表面上形成包含铁，钴，镍，锡等的多磷酸盐的涂层12 至少与作为介质的水接触的一面。由于多磷酸根离子[PO 3 SB] N和/或金属离子Me（Fe 2 + ，Co 2 + ，Ni 2 + ，Sn 2 +等等）洗脱到水中，再次结合，并吸附在晶体生长表面在表面处理的铜管1的表面上产生的碳酸钙CaCO 3 SB <3>，抑制了碳酸钙的生长，并且可以减少对经表面处理的铜管1的沉积。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010156002A Copper alloy tube, method for manufacturing the same, and heat pump water heater 审中-公开
标题翻译：铜合金管，其制造方法和热泵水加热器
公开(公告)号：JP2010156002A
公开(公告)日：2010-07-15
申请号：JP2008333417
申请日：2008-12-26
申请人： Kobe Steel Ltd , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管 , 株式会社神戸製鋼所
发明人： OWAKI TAKESHI , YANAGISAWA KAZUMI , HOSOKI TETSUO , SHIRAI TAKASHI
IPC分类号： C22C9/02 , B21C23/08 , C22F1/00 , C22F1/08 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy tube suitable to a heat-pump water heater, wherein the scale is hardly stuck without depending on the flowing-passage shape. SOLUTION: The copper alloy tube wherein calcium carbonate is hardly stuck as the scale, is manufactured as follows. The copper alloy containing 0.24-0.30 mass% Sn, 0.03-0.05 mass% Zn, 0.004-0.015 mass% P and the balance Cu with inevitable impurities, is subjected to hot-extruding, rolling and extension, to form a prescribed shape and size tube, and Sn, Zr, P are condensed on the surface by performing an annealing with the heat-treatment at 600-800°C for 20 min. or more. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于热泵式热水器的铜合金管，其中在不依赖于流动通道形状的情况下，标尺几乎不卡住。
解决方案：如下制造碳酸钙难以卡住的铜合金管作为氧化皮。将含有0.24-0.30质量％Sn，0.03-0.05质量％Zn，0.004-0.015质量％P和余量的Cu与不可避免的杂质进行热挤压，轧制和延伸以形成规定的形状和尺寸管，Sn，Zr，P通过在600-800℃的热处理20分钟进行退火而在表面上冷凝。或者更多。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2015010265A 耐食性無酸素銅合金管有权
标题翻译：耐腐蚀无氧铜合金管
公开(公告)号：JP2015010265A
公开(公告)日：2015-01-19
申请号：JP2013137982
申请日：2013-07-01
申请人：株式会社コベルコマテリアル銅管 , Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管
发明人： HOSOKI TETSUO
IPC分类号： C22C9/05 , C22C9/00 , C22C9/02 , C22C9/04 , C22C9/06
摘要：【課題】Pの添加量を規制すると共にMnを微量添加することにより、無酸素銅管(JIS H3300 C1020)よりも、更に一層、耐蟻の巣状腐食性を向上させ、更に、管内表面への溝加工性及び曲げ性が向上すると共に、拡管等の2次加工性にも優れた耐食性無酸素銅合金管を提供する。【解決手段】耐食性無酸素銅合金管は、Oの含有量が0.002質量%以下、Pの含有量が0.003質量%以下、Mnの含有量が0.005乃至0.070質量%であり、残部がCu及び不可避的不純物である銅合金により形成され、管軸平行断面において肉厚方向に測定した平均結晶粒径が0.005乃至0.030mmである。【選択図】図1
摘要翻译：要解决的问题：与无氧铜管（JIS H3300 C1020）相比，为了提供耐蚂蚁巢式腐蚀的耐腐蚀性的无氧铜合金管，通过限制添加量 P和添加痕量的Mn，具有改善的槽加工性和弯曲性，并且二次加工性也优异，例如管膨胀。解决方案：耐腐蚀的无氧铜合金管由包含0.002质量％以下的O的铜合金构成，P含量为0.003质量％以下，Mn含量为0.005 -0.070质量％和剩余的Cu和不可避免的杂质，并且在管轴平行截面中在厚度方向上测量的平均晶粒尺寸为0.005-0.030mm。

8. 发明专利

JP2014118580A Corrosion resistant copper alloy tube 审中-公开
标题翻译：耐腐蚀铜合金管
公开(公告)号：JP2014118580A
公开(公告)日：2014-06-30
申请号：JP2012272426
申请日：2012-12-13
申请人： Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管
发明人： HOSOKI TETSUO
IPC分类号： C22C9/05 , C22C9/00 , C22C9/01 , C22C9/04 , C22C9/06 , C22F1/00 , C22F1/08 , F28F1/40 , F28F21/08
摘要： PROBLEM TO BE SOLVED: To provide a corrosion resistant copper alloy tube having reduced P and improved corrosion resistance to ant nest-like corrosion.SOLUTION: A corrosion resistant copper alloy tube contains Mn:0.01 to 3 mass%, P:0.004 mass% or less and the balance Cu with inevitable impurities, has an average crystal particle diameter measured in a thickness direction of 0.005 to 0.020 mm on a cross section parallel to a tube axis, and thickness of a C layer represented by a C concentration of 20 nm or less when analyzed by a high frequency glow discharge emission spectroscopy. Further one or more kind of elements selected from a group consisting of Fe, Co, Mg, Ni, Cr, Ti, Al and Zr can be contained at 0.01 to 3 mass% in terms of total content with the Mn. Further Zn of 0.01 to 3 mass% can be contained.
摘要翻译：要解决的问题：提供一种具有降低的P并且对蚂蚁巢状腐蚀具有改善的耐腐蚀性的耐腐蚀铜合金管。解决方案：一种耐腐蚀铜合金管含有Mn：0.01〜3质量％，P：0.004质量％或余量为Cu和不可避免的杂质的平均结晶粒径在与管轴平行的剖面上的厚度方向为0.005〜0.020mm，由C浓度为20nm的C层的厚度，当通过高频辉光放电发射光谱分析时较少。另外，从由Mn，Fe，Co，Mg，Ni，Cr，Ti，Al，Zr组成的组中选出的一种以上的元素的含量，与Mn的总含量相比可以为0.01〜3质量％。可以含有0.01〜3质量％的Zn。

9. 发明专利

JP2010235234A Level wound coil and package thereof 有权
标题翻译：水平线圈及其包装
公开(公告)号：JP2010235234A
公开(公告)日：2010-10-21
申请号：JP2009083715
申请日：2009-03-30
申请人： Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管
发明人： HOSOKI TETSUO
IPC分类号： B65H54/28 , B65D19/44 , B65D59/00 , B65D75/04 , B65D77/04 , B65D85/04 , B65H71/00
摘要： PROBLEM TO BE SOLVED: To provide a level wound coil and a package thereof which cause none of bending, deformation, and scratch of a tube during uncoiling by ETS method, and which achieve a smooth unwinding and cause no discoloration even when the mass of LWC is large, a plurality of LWCs are stacked one upon another, and the number of winding layers of LWC and the number of windings per layer are large.
SOLUTION: A copper or copper alloy tube constituting the level wound coil is a post-annealed one whose external surface is coated with oil containing silicone oil. According to an analysis by high-frequency glow discharge atomic emission spectrometry, the maximum value of Si concentration in a surface layer extended 20 nm from the surface of the copper or copper alloy tube is 0.3-30 atom%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种水平卷绕线圈及其包装，其通过ETS方法在开卷期间不引起管的弯曲，变形和划痕，并且其实现平滑的展开，并且即使当 LWC的质量大，多个LWC彼此堆叠，LWC的绕组层数和每层的绕组数量较多。构成水平卷绕线圈的铜或铜合金管是其外表面涂有含有硅油的油的后退火的管。根据高频辉光放电原子发射光谱法的分析，从铜或铜合金管表面延伸20nm的表面层中的Si浓度的最大值为0.3〜30原子％。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2013159803A Copper alloy tube 有权
标题翻译：铜合金管
公开(公告)号：JP2013159803A
公开(公告)日：2013-08-19
申请号：JP2012021330
申请日：2012-02-02
申请人： Kobelco & Materials Copper Tube Inc , 株式会社コベルコマテリアル銅管
发明人： HOSOKI TETSUO
IPC分类号： C22C9/02 , C22C9/00 , C22C9/01 , C22C9/04 , C22F1/00 , C22F1/08 , F28F1/40 , F28F21/08
摘要： PROBLEM TO BE SOLVED: To provide a copper alloy tube suppressed in scale deposition and being excellent in heat transfer performance.SOLUTION: A copper alloy tube has a composition containing 0.05-3.0 mass% Sn, 0.004-0.2 mass% P, and 0.005-0.2 mass% Zr (contained as a solid solution, a simple substance and/or a compound in a matrix; and in terms of Zr in the case of a compound), and the balance comprising Cu and unavoidable impurities. When analyzed by a glow discharge emission surface analysis, the difference between the maximum value of the mass ratio of P, Sn or Zr from the outermost surface of the copper alloy tube to a depth of 250 nm and the average concentration of a depth of 1,900-2,000 nm is 0.50-25 mass% for P, 0.30-15 mass% for Sn, and 0.010-3.0 mass% for Zr. The average crystal grain diameter is 5-25 μm, and the tensile strength σ is 260-450 MPa.
摘要翻译：要解决的问题：提供一种抑制垢沉积并且传热性能优异的铜合金管。解决方案：铜合金管具有Sn，0.05-3.0质量％Sn，0.004-0.2质量％P和0.005〜 0.2质量％Zr（作为固体溶液，基质中的单体和/或化合物;化合物的情况下为Zr），余量为Cu和不可避免的杂质。当通过辉光放电发射表面分析进行分析时，从铜合金管的最外表面到250nm的深度的P，Sn或Zr的质量比的最大值与深度为1900的平均浓度之间的差 -2000nm对于P为0.50〜25质量％，Sn为0.30〜15质量％，Zr为0.010〜3.0质量％。平均晶粒直径为5-25μm，抗拉强度为260-450MPa。

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