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    • 1. 发明专利
    • Bearing alloy
    • 轴承合金
    • JPS6112844A
    • 1986-01-21
    • JP13224984
    • 1984-06-26
    • N D C KkNissan Motor Co Ltd
    • SUZUKI SHIYUNSUKEMATSUYAMA AKIRASHIODA MASAHIKOOKABE NOBORUKISHIDA KATSUHIROOOSAKI TAKESHIFUJITA MASAHITOSAKAI TAKESHI
    • F16C33/12C22C21/00F16C33/06
    • PURPOSE: To develop an aluminum series plain bearing alloy which is light- weight and excellent in fatigue resistance by extruding and molding aluminum alloy powder in which the soft substance as a lubricating component, a rigid component and a forceful component are finely dispersed into an aluminum matrix.
      CONSTITUTION: After the aluminum alloy powder contg. the following components is made to billets wherein one or more kinds of soft substances such as Pb, Sn, In, Sb and Bi as a lubricating component having 0.006W0.04 cross-section ratio per an aluminum matrix, Si as a rigid component having 0.003W0.06 cross- section ratio, 0.2W5.0wt% one or more kinds of Cu, Cr, Mg, Mn, Ni and Zn as a forceful component or furthermore 0.01W3.0wt% Ti, B, Zr, V, Ga and rare earth elements as a fine component, it is extruded in >10 extrusion ratio and molded. The lightweight aluminum alloy series plain bearing having ≤12μm grain size of Si contained in the aluminum matrix, ≥15kgf/mm
      2 tensile strength at ordinary temp. and ≥13.5% elongation at ordinary temp. can be manufactured.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:开发通过挤出成型铝合金粉末轻质,耐疲劳性优良的铝合金滑动轴承合金,其中作为润滑组分的软质物质,刚性组分和强力组分精细分散在铝中 矩阵。 规定:铝合金粉末 将以下成分制成坯料,其中一种或多种软质物质如Pb,Sn,In,Sb和Bi作为润滑组分,每个铝基体的截面积为0.006-0.04,作为刚性组分的Si为0.003 -0.06截面比,0.2-5.0重量%的一种或多种Cu,Cr,Mg,Mn,Ni和Zn作为有力成分,或者0.01-3.0重量%Ti,B,Zr,V,Ga和稀有金属 地球元素作为精细组分,以> 10挤出比挤出成型。 在铝基体中含有<=12μm的Si粒径的轻质铝合金系列滑动轴承>> 15kgf / mm 2。常压下的拉伸强度。 在常温下> 13.5%的伸长率。 可以制造。
    • 2. 发明专利
    • Ferrous sintered body
    • 丰富的烧结体
    • JPS59166652A
    • 1984-09-20
    • JP3816183
    • 1983-03-10
    • Nissan Motor Co Ltd
    • OOAKU TAKAAKISOTOZONO YASUJISHIODA MASAHIKOSUZUKI SHIYUNSUKE
    • C22C33/02B22F8/00C22C38/00C22C38/16
    • Y02P10/24Y02W30/541
    • PURPOSE: To provide a uniform ferrous sintered body having good sintering property and excellent mechanical characteristics, obtained by compounding a cast iron powder, an iron powder and a Cu-P type powder so as to bring the amounts of the iron powder, P and Cu to a specific ratio while mixing, molding and sintering the resulting composition.
      CONSTITUTION: A cast iron powder, in an iron powder and a Cu-P type alloy powder are compounded in such a ratio on a total wt. basis that the iron powder is 50W90wt%, P is 0.01W0.5% and Cu is 0.5W2.0% and the resulting composition is mixed, molded and sintered to obtain a sintered body having an unifom structure and mechanical characteristics and good strength and elongation. This sintered body can be further subjected to forging processing and, in this case, it is pref. to again perform sintering after forging. In the above Cu and P compounding amounts, Cu enhances sintering uniformity and matrix strength but, if it is reduced less than the lower limit, effect is insufficient while, if exceeds the upper limit, it is not pref. because of Cu-segregation. On the other hand, P promotes sintering but, if it is below the lower limit, effect is insufficient while, if exceeds the upper limit, it is not pref. because the mechanical characteristics of the sintered body is deteriorated.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:提供通过配合铸铁粉末,铁粉和Cu-P型粉末获得的具有良好的烧结性能和优异的机械特性的均匀的铁质烧结体,以使铁粉末P和Cu的量 在混合,成型和烧结所得组合物时达到特定比例。 构成:以铁粉和Cu-P型合金粉末的铸铁粉末的配合比例为总重量。 铁粉为50〜90重量%,P为0.01-0.5%,Cu为0.5〜2.0%,所得组合物进行混合,成型烧结,得到具有均匀结构和机械特性,强度高的烧结体 伸长。 该烧结体可以进一步进行锻造加工,在这种情况下,是优选的。 在锻造后再次进行烧结。 在上述Cu和P配合量中,Cu提高了烧结均匀性和基体强度,但是如果其降低到小于下限,则效果不足,如果超过上限,则其不是优选的。 因为Cu分离。 另一方面,P促进烧结,但如果低于下限,则效果不充分,如果超过上限,则不是优先。 因为烧结体的机械特性变差。
    • 3. 发明专利
    • Production of hollow cam shaft
    • 生产中空凸轮轴
    • JPS59150624A
    • 1984-08-28
    • JP2471583
    • 1983-02-18
    • Nissan Motor Co Ltd
    • KANOU MAKOTOSOTOZONO YASUJIARITA MASAJISUZUKI SHIYUNSUKE
    • B21D26/02B21D26/033B21D26/047B21D53/84F01L1/047
    • B21D37/16B21D53/845F01L1/047
    • PURPOSE:To obtain a hollow cam shaft having substantial binding force between a hollow shaft and a hollow cam shaft by small bulging pressure by fitting the hollow shaft into hollow cam pieces disposed in bulging dies provided with heating means, and pressing and expanding the hollow shaft in a heated state. CONSTITUTION:Hollow cam pieces 11, 11 and a hollow journal 12 are respectively fitted into the cam recesses 32, 32 and journal recess 33 of one segmental die 3 for forming in a split state. A hollow shaft 4 is penetrated through the inside of the pieces 11, 11 and the hollow holes 11a, 11a and 12a of a journal 12 and thereafter the other segmental die 2 for forming is put on said die and the respective cam recesses 22, 22 and recess 33 are inserted onto the cam pieces 11, 11 and journal 12. A semicircular recess 21 is fitted to the shaft 4. After both ends of the dies 2, 3 are closed with closing plugs 8, 9, electricity is conducted to a heating element 5 to heat the dies 2, 3 to a prescribed temp. with a thermocouple 6. A fluid is impulsively forced 10 into the shaft 4 in this state to expand the shaft 4, thereby deforming the shaft 4 and fixing the pieces 11 and the journal 12 to the shaft 4.
    • 目的:通过将空心轴装配到设置有加热装置的凸出模具中的中空凸轮件中,通过小的膨胀压力来获得具有大的中空轴和中空凸轮轴之间的结合力的中空凸轮轴,并且将中空轴 处于加热状态。 构成:空心凸轮件11,11和空心轴颈12分别装配到一个分段模3的凸轮凹部32,32和轴颈凹部33中,以分离状态形成。 空心轴4穿过刀片11,11的内部和轴颈12的中空孔11a,11a和12a,然后将另一个用于成型的节段模具2放置在所述模具上,并且相应的凸轮凹部22,22 并将凹部33插入到凸轮片11,11和轴颈12上。将半圆形凹部21装配到轴4.在模具2,3的两端用闭塞8,9闭合之后, 加热元件5将模具2,3加热至规定温度。 在这种状态下,流体被脉冲地强迫10进入轴4,以使轴4膨胀,从而使轴4变形并且将块11和轴颈12固定到轴4。
    • 4. 发明专利
    • Vane type hydraulic machine
    • VANE型液压机
    • JPS60209688A
    • 1985-10-22
    • JP6590184
    • 1984-04-04
    • Nissan Motor Co Ltd
    • MATSUYAMA AKIRASUZUKI SHIYUNSUKEHARA JIYUNICHIROUSUZUKI KAZUHIKOKUMADA JIROU
    • F04C18/344F01C21/08
    • F01C21/0809
    • PURPOSE:To prevent seizure of the size surface section of a vane as well as leakage of fluid by a method wherein a slanted surface, extending from the front edge of the vane to the side surface of the same, is formed on the side surface of the vane and the width of the slanted surface is designed so as to be within the range of 55-80% of the thickness of the vane. CONSTITUTION:The slanted surface 20 is formed on the side surface 19 at the front plate 2 side of the vane 7 within the range of 0.55B-0.8B from the front edge of the vane 7 in the advancing direction thereof when the thickness of the vane 7 is represented by a notation B. As a result, a high dynamic hydraulic pressure is generated on the side surface of the vane, therefore, gaps between the vane and a front plate as well as between the vane and a rear plate are made constant and the leakage of the fluid as well as the seizure of the vane may be prevented.
    • 目的:为了防止叶片的尺寸表面部分的发生以及流体的泄漏,其中从叶片的前边缘延伸到其侧表面的倾斜表面形成在其侧表面上 叶片和倾斜表面的宽度被设计成在叶片的厚度的55-80%的范围内。 构成:斜面20在叶片7的前板2侧的侧面19上形成在从叶片7的前端沿其前进方向的0.55B-0.8B的范围内,当厚度为 叶片7由符号B表示。结果,在叶片的侧面产生高动态液压,因此,叶片和前板之间以及叶片和后板之间的间隙被制成 可以防止液体的泄漏以及叶片的卡住。
    • 5. 发明专利
    • Hollow cam shaft and manufacture thereof
    • 中空凸轮轴及其制造
    • JPS59155660A
    • 1984-09-04
    • JP2691783
    • 1983-02-22
    • Nissan Motor Co Ltd
    • SOTOZONO YASUJIKANOU MAKOTOSUZUKI SHIYUNSUKEARITA MASAJI
    • F01L1/04B22F5/00B22F7/08F01L1/047F16H53/02
    • F01L1/047F01L2001/0475F16H53/025
    • PURPOSE:To provide a cam shaft having a superior wear-resistant surface, by fixing a hollow cam piece composed of an inner circumferential portion made of sintered materials or fused materials having a high toughness and an outer circumferential portion made of wear-resistant sintered materials to a hollow shaft by building. CONSTITUTION:A hollow cam shaft 11 comprises two cam pieces 14 as fixed between an end piece 12 and a journal 13 at a part thereof. The cam pieces 14 are formed with through holes 14a and recesses 14b at a part of the holes 14a. An inner circumferential portion 14c of the cam pieces 14 is made of sintered materials or fused materials having a high toughness, and an outer circumferential portion 14d is made of wear-resistant sintered materials.
    • 目的:为了提供具有优良耐磨表面的凸轮轴,通过固定由烧结材料制成的内周部分或具有高韧性的熔融材料构成的中空凸轮件和由耐磨烧结材料制成的外圆周部分 通过建筑到空心轴。 构成:空心凸轮轴11包括固定在端部件12和轴颈13之间的两个凸轮件14。 凸轮件14在孔14a的一部分处形成有通孔14a和凹部14b。 凸轮件14的内周部14c由具有高韧性的烧结材料或熔融材料制成,外周部分14d由耐磨烧结材料制成。
    • 6. 发明专利
    • Forming method of plural-layered green compact
    • 多层绿色压缩成型方法
    • JPS59145702A
    • 1984-08-21
    • JP1893183
    • 1983-02-09
    • Nissan Motor Co Ltd
    • KANOU MAKOTOSOTOZONO YASUJISUZUKI SHIYUNSUKE
    • B22F5/00B22F7/06B30B15/30
    • B30B15/306B22F7/06
    • PURPOSE:To form a plural-layered green compact with a simple installation by disposing plural frame bodies in the space constituted of a die a bottom punch, packing different powders in the parts segmented by the frame bodies, and pressing the powders with a top punch in the case of forming said green compact. CONSTITUTION:Plural cylindrical frame bodies 15, 16 made of paper or resin are concentrically disposed in a cylinder space 14 formed of a bottom punch 11 and a die 12. Different powders 17, 18, 19 are packed in the space constituted of the bodies 15, 16 and the inside wall of the die 12 and thereafter the powders are pressed with a top punch 13 to form a plural-layered green compact 20. The compact 20 is thereafter calcined and therefore the bodies 15, 16 are carbonized or expended. If the bodies 15, 16 are made of metal, the bodies are allowed to remain, melted, diffused or alloyed according to the kind of metals and the kinds of the powders 17, 18, 19. Otherwise, the green compact may be pressed after the removal of the bodies 15, 16.
    • 目的:通过将多个框体设置在由下冲头的模具构成的空间中,在由框架体分割的部分中填充不同的粉末,并且用顶部冲头压制粉末,来形成具有简单安装的多层生坯 在形成所述生坯的情况下。 构成:由纸或树脂制成的多个圆柱形框体15,16同心地设置在由底部冲头11和模具12形成的气缸空间14中。不同的粉末17,18,19被包装在由主体15构成的空间中 ,16和模具12的内壁,然后用顶部冲头13挤压粉末以形成多层生坯20。此后,压实体20被煅烧,因此体15,16被碳化或消耗。 如果主体15,16由金属制成,则根据金属的种类和粉末17,18,19的种类,允许这些主体保持,熔化,扩散或合金化。否则,可以在压坯后压制生坯 拆卸主体15,16。
    • 7. 发明专利
    • Anti-wear sintered alloy
    • 耐磨合金
    • JPS59136455A
    • 1984-08-06
    • JP869083
    • 1983-01-24
    • Nissan Motor Co Ltd
    • SHIODA MASAHIKOOOAKU TAKAAKISUZUKI SHIYUNSUKESOTOZONO YASUJI
    • C22C33/02B22F5/00C22C38/00C22C38/18
    • PURPOSE: To develop a light wt. anti-wear sintered alloy for a cam having mechanical strength capable of withstanding bulge molding pressure, by mixing carbon in a low alloy steel powder with a specific composition while molding and sintering the resulting mixture.
      CONSTITUTION: 1.7W3.0% of a carbon powder is added to and mixed in a low alloy steel powder containing 2W4% Cr, 0.4W0.8% Mn, 0.3W0.5% P, 0.5W1.0% Si and 0.03W0.25% B as the cam material for the cam shaft for an internal combustion engine and the resulting mixture is molded under pressure while the molded one is sintered at 1,025W1,100°C for 30W60min in a reductive atmosphere or under vacuum to prepare a sintered cam product 1 having a hole provided with a recessed part 1a through which a pipe 2 is inserted. The pipe 2 is inserted through the hole of the pipe 2 is inserted through the hole of the cam 1 to perform bulge processing. The pipe 2 is expanded into the recessed part 1a of the hole of the cam 1 to secure both of them to form a cam shaft. The above mentioned cam sintered product 1 has high strength and can withstand pressure due to bulge processing as well as is light in a wt. and excellent in anti-wear property.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:开发重量轻 通过在低合金钢粉末中将碳与特定组成混合,同时模制和烧结所得到的混合物,用于具有能够承受凸起成型压力的机械强度的凸轮的耐磨烧结合金。 构成:将1.7-3.0%的碳粉末加入到含有2-4%Cr,0.4-0.8%Mn,0.3-0.5%P,0.5-1.0%Si和0.03-0.25%Si的低合金钢粉末中并混合, B作为用于内燃机的凸轮轴的凸轮材料,并且将所得混合物在压力下成型,同时在还原气氛或真空下将成型体在1025-1100℃下烧结30-60分钟,以制备烧结 凸轮产品1具有设置有插入管2的凹部1a的孔。 管2穿过管2的孔插入凸轮1的孔中以进行凸起处理。 管2扩展到凸轮1的孔的凹部1a中,以将它们固定在一起形成凸轮轴。 上述凸轮烧结产品1具有高强度并且可以承受由于凸起加工而产生的压力,并且重量轻。 并具有优异的抗磨损性能。
    • 9. 发明专利
    • Damping composite magnesium material with high strength and wear resistance
    • 具有高强度和耐磨性的阻燃复合材料
    • JPS5747843A
    • 1982-03-18
    • JP12322680
    • 1980-09-05
    • Nissan Motor Co Ltd
    • HINO HARUMICHISUZUKI SHIYUNSUKE
    • C22C1/10C22C1/00C22C23/00
    • PURPOSE: To obtain a damping composite Mg material with high damping capacity, strength and wear resistance by dispersing a specified percentage of graphite powder and a ceramic material in the eutectic matrix of a hypoeutectic damping Mg alloy.
      CONSTITUTION: One or more among, by wt., 1W20% Ni, 1W25% Cu, 1W30% Sb, 1W11% Ba, 1W18% Ce, 2W10% La, 1W20% Pu and 1W15% Sr which are hardly soluble in soluble Mg are added to Mg to obtain a hypoeutectic Mg alloy. To the eutectic matrix of the alloy are added 1W8wt% graphite powder and 1W15wt% ceramic material, and they are mixed and dispersed. As the ceramic material ≥1 kinds among Al
      2 O
      3 , ZrO
      3 , MgO, SiO
      2 , Y
      2 O
      3 , SiC, WC, B
      4 C, TiC, Si
      3 N
      4 , TiN, AlN, Zr
      2 B, NbB and AlB
      2 are used.
      COPYRIGHT: (C)1982,JPO&Japio
    • 目的:通过将特定百分比的石墨粉和陶瓷材料分散在亚共晶阻尼Mg合金的共晶基体中,获得具有高阻尼能力,强度和耐磨性的阻尼复合材料。 构成:以重量计1-20%Ni,1-25%Cu,1-30%Sb,1-11%Ba,1-18%Ce,2-10%La,1-20 将不溶于可溶性Mg的%Pu和1-15%Sr添加到Mg中以获得亚共晶Mg合金。 向合金的共晶基体中加入1-8wt%的石墨粉末和1-15wt%的陶瓷材料,并将它们混合并分散。 作为陶瓷材料,使用Al 2 O 3,ZrO 3,MgO,SiO 2,Y 2 O 3,SiC,WC,B 4 C,TiC,Si 3 N 4,TiN,AlN,Zr 2 B,NbB和AlB 2等1种。
    • 10. 发明专利
    • Vane type hydraulic machine
    • VANE型液压机
    • JPS60209687A
    • 1985-10-22
    • JP6590084
    • 1984-04-04
    • Nissan Motor Co Ltd
    • MATSUYAMA AKIRASUZUKI SHIYUNSUKEHARA JIYUNICHIROUSUZUKI KAZUHIKOKUMADA JIROU
    • F04C18/344F01C21/08
    • F01C21/0809
    • PURPOSE:To prevent seizure of the side surface of a vane as well as leakage of fluid from the place of seizing by forming a notch or a curved surface at the front edge of the side surface of the vane in the rotating direction of the same. CONSTITUTION:The side surface of the vane 7 for a compressor is formed with a notch 20. The size of the notch 20 is C=0.75E and the notch begins from the front edge of the vane in the rotating direction of the same when the width of the front edge section of the vane, which is not contacting with the inner peripheral surface of a cam housing, is represented by the notation E. As a result, a large space is provided between the vane and a vane groove formed on a rotor and sufficient lubricating oil can be held in the space, therefore, the seizure of the side surface of the vane as well as the leakage of fluid from the place of seizure may be prevented.
    • 目的:通过在叶片的侧面的前边沿其旋转方向形成切口或弯曲表面,防止叶片侧面的咬合以及流体从咬合位置泄漏。 构成:用于压缩机的叶片7的侧表面形成有凹口20.凹口20的尺寸为C = 0.75E,并且切口从叶片的前边沿其旋转方向开始,当 不与凸轮壳体的内周面接触的叶片的前缘部的宽度由符号E表示。结果,在叶片与形成在叶片的叶片槽之间设置较大的空间 转子和足够的润滑油可以被保持在该空间中,因此,可以防止叶片的侧表面的卡住以及流体从攫取的地方泄漏。