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81. 发明授权

US5765426A Pipe bending apparatus 失效
标题翻译：管弯管机
公开(公告)号：US5765426A
公开(公告)日：1998-06-16
申请号：US680712
申请日：1996-07-11
申请人： Shigeru Saegusa
发明人： Shigeru Saegusa
IPC分类号： B21D43/00 , B21D7/024 , B21D7/025 , B21D7/08 , B21D7/12 , B21D7/00
CPC分类号： B21F1/006 , B21D7/08 , B21D7/12
摘要： In a pipe bending apparatus, a chuck unit is movable along a straight pipe for holding it in position between a pair of bending units which are also movable along the pipe. The apparatus can bend even a long metal pipe having a small diameter accurately at a desired angle in any of a variety of directions, while allowing it to be quickly set for any bending job.
摘要翻译：在管道弯曲装置中，卡盘单元可以沿着直管移动，用于将其保持在也可沿着管移动的一对弯曲单元之间的适当位置。该设备可以在各种方向中的任何一个方向上均匀地弯曲具有小直径的长直径的金属管，同时允许其快速设置。

82. 发明授权

US5676176A Bellows pipe 失效
标题翻译：波纹管
公开(公告)号：US5676176A
公开(公告)日：1997-10-14
申请号：US569447
申请日：1995-12-07
申请人： Masayoshi Usui
发明人： Masayoshi Usui
IPC分类号： F16L9/06 , F16L11/00 , F16L9/14
CPC分类号： F16L9/06 , Y10S138/06
摘要： A corrugated pipe formed by electric welding of a thin-walled hoop material made of ferrite type stainless steel containing not less than 1% by weight but not more than 3% by weight of Si. A Ni-type plating may be formed to at least one surface of the pipe. The corrugated pipe is free from crystal grain growth in the vicinity of the bead area of electric welding and excellent in the mechanical strength and further has excellent corrosion resistance.
摘要翻译：由铁素体不锈钢制成的薄壁环形材料通过电焊而形成的波纹管，其含有不小于1重量％但不大于3重量％的Si。可以在管的至少一个表面上形成Ni型电镀。波纹管在电焊接珠区域附近没有晶粒生长，机械强度优异，并且还具有优异的耐腐蚀性。

83. 发明授权

US5314108A Method of producing welded tube with excellent corrosion-resistant inner surface 失效
标题翻译：生产具有优良耐腐蚀内表面的焊接管的方法
公开(公告)号：US5314108A
公开(公告)日：1994-05-24
申请号：US984626
申请日：1992-12-02
申请人： Kazunori Takikawa , Teruhisa Takahashi
发明人： Kazunori Takikawa , Teruhisa Takahashi
IPC分类号： B23K11/34 , B21C37/06 , B21C37/09 , B23K11/36 , C25D5/12 , C25D5/50 , C25D7/04 , F16L9/02 , B21D39/00
CPC分类号： B21C37/06 , B21C37/09 , B23K2201/06
摘要： Disclosed is a method of producing a welded steel tube with excellent inner surface corrosion resistance, in which at least one surface of a steel strip is coated with a first plate layer made of at least one of nickel, cobalt and alloys based on the metals, the plated steel strip is formed into a welded tube with the plated surface being inside, a film-forming material of at least one of tin and tin-based alloys is inserted into the inside of the welded tube and is then heat-treated at a temperature not lower than the melting point of the film-forming material by passing the tube through a continuous heating furnace having a non-oxidizing gas atmosphere therein so that the film forming material as inserted into the welded tube is fused and spread over the first plate layer to form a second plate layer thereon, and the tube is finally cooled. The welded steel tube of the present invention is free from cracks, pin holes, overplated spots and peeling of the plate layer and therefore has excellent corrosion resistance.
摘要翻译：公开了一种制造具有优异的内表面耐腐蚀性的焊接钢管的方法，其中钢带的至少一个表面涂覆有由基于金属的镍，钴和合金中的至少一种制成的第一板层，将镀覆钢带形成为具有内表面的焊接管，将锡和锡基合金中的至少一种的成膜材料插入焊管的内部，然后在通过使管通过其中具有非氧化性气体气氛的连续加热炉而使成膜材料的熔点不低于成膜材料的熔点，使得插入焊接管中的成膜材料熔融并分散在第一板上层以在其上形成第二板层，并且最终冷却管。本发明的焊接钢管没有裂缝，针孔，过镀点和板层的剥离，因此具有优异的耐腐蚀性。

84. 发明授权

US09664239B2 Highly reactive fluid fan clutch device 有权
公开(公告)号：US09664239B2
公开(公告)日：2017-05-30
申请号：US14687167
申请日：2015-04-15
申请人： USUI KOKUSAI SANGYO KAISHA LIMITED
发明人： Satoshi Kubota , Yohei Takahashi
IPC分类号： F16D31/00 , F16D35/02
CPC分类号： F16D35/024
摘要： Provided is a highly reactive fluid fan clutch device excellent in reaction speed of fan rotation to a control signal even with a weak centrifugal force during low fan rotation. The device of an external control type includes: an annular oil reserving chamber provided in a case that is supported by a rotary shaft having a drive disk fixed thereto; and a valve member for opening and closing an oil circulating flow passage hole of the annular oil reserving chamber by an electromagnet, wherein an effective oil contact area at a torque transmission gap formed between a drive side and a driven side is increased and decreased to control rotation torque transmission from the drive side to the driven side, and an inner wall eccentric to an outer wall of the annular oil reserving chamber is provided in the annular oil reserving chamber.

85. 发明授权

US07735473B2 Connection head structure of high pressure fuel injection tube 有权
标题翻译：高压燃油喷射管连接头结构
公开(公告)号：US07735473B2
公开(公告)日：2010-06-15
申请号：US12335663
申请日：2008-12-16
申请人： Nobuo Kato , Koichi Hayashi , Shoichiro Usui
发明人： Nobuo Kato , Koichi Hayashi , Shoichiro Usui
IPC分类号： F02M55/02
CPC分类号： F02M55/02 , F02M55/005 , F02M2200/80 , F16L19/0286
摘要： A connection head structure of a high pressure fuel injection tube is provided to avoid an interference between an annular flange and an opposing part by sufficiently maintaining an tube axial direction length of the connection head and to obtain a good sealability to prevent leaking during autofrettage processing with a high pressure of not less than 300 MPa. A connection head structure of a high pressure fuel injection tube includes, on a connection end portion of a thick walled fine steel tube, a spherical seat face, an annular flange, and a circular conic face that continuously extends from the seat face, wherein a washer and a fastening nut are assembled, characterized in that when a thick walled fine steel tube has t (wall thickness)/D (outer diameter)
摘要翻译：提供高压燃料喷射管的连接头结构，以通过充分保持连接头的管轴向长度来避免环形凸缘和相对部分之间的干涉，并且获得良好的密封性，以防止在自紧摩擦加工期间的泄漏，高压不小于300MPa。高压燃料喷射管的连接头结构在厚壁细钢管的连接端部上包括从座面连续延伸的球面座面，环形凸缘和圆锥面，其中，垫圈和紧固螺母组装，其特征在于，当厚壁细钢管的t（壁厚）/ D（外径）<0.3时，从连接头端到背面的管轴方向距离L1 环形凸缘为0.38D〜0.7D，座面的球体半径R为0.45〜0.65D，环形凸缘的外径D1为1.2D〜1.4D，其中，内周面连接头包括两级锥形面，其具有沿着管的管轴方向的横截面轮廓，朝向管的孔扩大。

86. 发明授权

US07588132B2 External control type fan-coupling device 有权
标题翻译：外部控制型风扇耦合装置
公开(公告)号：US07588132B2
公开(公告)日：2009-09-15
申请号：US12054760
申请日：2008-03-25
申请人： Ken Shiozaki , Shigeyuki Serizawa
发明人： Ken Shiozaki , Shigeyuki Serizawa
IPC分类号： F16D31/00
CPC分类号： F01P7/042 , F16D35/024
摘要： An external-control-type fan coupling device is provided and has no restriction on the layout or positional relationship of an electromagnetic coil and a valve element of the device. As a result, the casing and the valve structure of the device can be simplified. Additionally, the design prevents leaking of oil and leaking of magnetism without adversely affecting performance.
摘要翻译：提供外部控制型风扇联接装置，并且不限制电磁线圈和装置的阀元件的布局或位置关系。结果，可以简化装置的壳体和阀结构。此外，该设计防止油的泄漏和磁性泄漏，而不会不利地影响性能。

87. 发明授权

US07568736B2 Joint structure of branch connector for common rail 有权
标题翻译：共轨分支连接器的接头结构
公开(公告)号：US07568736B2
公开(公告)日：2009-08-04
申请号：US11127896
申请日：2005-05-12
申请人： Kikuo Asada
发明人： Kikuo Asada
IPC分类号： F16L19/00
CPC分类号： F02M55/005 , F02M55/025 , F16L41/08 , F16L41/14
摘要： A joint structure of a branch connector for a common rail capable of securing axial force applied to a seal surface and a branch connector and increasing bending fatigue strength of the branch connector is provided. In the joint structure of the branch connector for the common rail which includes a screw sleeve concentric with a bearing surface of a main pipe rail and connects a branch connector to the main pipe rail via a sleeve washer which has been externally fixed to the branch connector in advance to be combined therewith as one piece, a clearance is provided between an inner surface of the sleeve washer at an external opening thereof and an outer surface of the branch connector.
摘要翻译：提供了一种用于共轨的分支连接器的连接结构，其能够确保施加到密封表面的轴向力和分支连接器，并且提高了分支连接器的弯曲疲劳强度。在用于共轨的分支连接器的接头结构中，其包括与主管轨的轴承表面同心的螺旋套筒，并且通过套筒垫圈将分支连接器连接到主管轨道，套筒垫圈已经被外部固定到分支连接器预先将其组合为一体，在套筒垫圈的外部开口的内表面和分支连接器的外表面之间设置间隙。

88. 发明申请

US20090139595A1 Connecting Head Stucture For High-Pressure Fuel Injection Pipes 有权
标题翻译：高压燃油喷射管连接头结构
公开(公告)号：US20090139595A1
公开(公告)日：2009-06-04
申请号：US12225025
申请日：2007-03-09
申请人： Nobuo Kato , Koichi Hayashi , Shoichiro Usui
发明人： Nobuo Kato , Koichi Hayashi , Shoichiro Usui
IPC分类号： F02M55/00 , F16L19/02
CPC分类号： F02M55/025 , F02M55/005 , F02M55/02 , F02M2200/04 , F02M2200/8053 , F16L19/0286
摘要： A thick-wall small-diameter high-pressure fuel injection pipe has a spherical seat surface, an annular flange, and a conical surface continued from the seat surface at a connecting end of the pipe. If the pipe is configured so that t (thickness)/D (outer diameter)
摘要翻译：厚壁小直径高压燃料喷射管具有球形座面，环形凸缘和在管的连接端处从座表面延续的锥形表面。如果配管使得t（厚度）/ D（外径）<0.3，则从连接头端到环形凸缘的背面的轴向距离为0.38D至0.6D，座椅的球形半径表面为0.45D至0.65D，环形凸缘外径为1.2D至1.4D，头部的内周表面具有基本平坦的圆柱形表面或锥形表面。如果配管使得t（厚度）/ D（外径）> = 0.3，则从连接头端到环形凸缘的背面的轴向距离为0.38D至0.7D。

89. 发明授权

US07488271B2 Control method of magnet type fan clutch 失效
标题翻译：磁铁式风扇离合器的控制方法
公开(公告)号：US07488271B2
公开(公告)日：2009-02-10
申请号：US11295881
申请日：2005-12-07
申请人： Hiroshi Inoue , Ken Shiozaki
发明人： Hiroshi Inoue , Ken Shiozaki
IPC分类号： F16D27/01 , F01P7/04
CPC分类号： F04D25/026 , F04D27/008 , Y10T477/753 , Y10T477/76
摘要： A control method of a magnet type fan clutch is provided to improve engine performance, fuel economy, engine life, and vehicle acceleration and to reduce fan noise, and optimize fan horsepower. The magnet type fan clutch has a magnet coupling combined with an electromagnetic clutch. The method includes turning the electromagnetic clutch ON and OFF on the basis of cooling fluid temperature, engine oil temperature, transmission oil temperature, vehicle speed, engine rotation rate, accelerator opening, compressor pressure of an air conditioner, an On or Off signal of the air condition, a fuel injection indication amount, a clutch activation lower limit temperature and its lower temperature, and an engine rotation rate set value to control the fan rotation.
摘要翻译：提供磁铁式风扇离合器的控制方法，以提高发动机性能，燃油经济性，发动机寿命和车辆加速度，并减少风扇噪音，并优化风扇功率。磁体式风扇离合器具有与电磁离合器组合的磁体联轴器。该方法包括：基于冷却液温度，发动机机油温度，变速箱油温度，车速，发动机转速，加速器开度，空调机的压缩机压力，ON或OFF信号，开启和关闭电磁离合器空气状态，燃料喷射指示量，离合器启动下限温度及其较低温度，以及用于控制风扇旋转的发动机转速设定值。

90. 发明授权

US07275521B2 Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipe 有权
标题翻译：内燃机燃油轨分叉支管接头结构，分叉支管及其分叉支管的制造方法
公开(公告)号：US07275521B2
公开(公告)日：2007-10-02
申请号：US11153166
申请日：2005-06-15
申请人： Masayoshi Usui , Kikuo Asada , Yasuaki Hashimoto , Hiroyuki Nishizawa , Iichiro Seino
发明人： Masayoshi Usui , Kikuo Asada , Yasuaki Hashimoto , Hiroyuki Nishizawa , Iichiro Seino
IPC分类号： F02M55/02 , F02M55/00
CPC分类号： F02M55/005 , F02M55/02 , F02M55/025 , F16L41/14
摘要： A joint structure connects a diverging branch pipe to a fuel rail for an internal combustion engine. The fuel rail is stainless steel or steel with rust prevention processing on at least the inner face. The diverging branch pipe is a double pipe with inner and outer pipes. The inner pipe has excellent rust preventing ability with respect to fuel on its inner face in comparison with the outer face of the outer pipe. The inner and outer pipes are connected by a nut for fastening through a joint fitting. A connecting seal portion of the diverging branch pipe and the joint fitting has rust preventing ability equal to that of the inner circumferential face of the diverging branch pipe. An entire liquid contact portion, including a seal face of the diverging branch pipe with respect to the fuel is covered with the inner pipe.
摘要翻译：连接结构将发散支管连接到用于内燃机的燃料轨。燃油轨至少在内表面上是不锈钢或防锈处理的钢。分支管是具有内管和外管的双管。内管与外管的外表面相比，内管上的燃料具有优异的防锈能力。内管和外管通过螺母连接，用于通过接头配件紧固。发散支管和接头配件的连接密封部分具有与发散分支管的内周面相同的防锈能力。包括发散支管相对于燃料的密封面的整个液体接触部分被内管覆盖。

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