Two-piece oil ring for use in internal combustion engine, steel wire of
modified cross-section for use as material of the oil ring and method
of producing the steel wire
    1.
    发明授权
    Two-piece oil ring for use in internal combustion engine, steel wire of modified cross-section for use as material of the oil ring and method of producing the steel wire 失效
    用于内燃机的两片式油环,用作油环材料的改性横截面钢丝及其制造方法

    公开(公告)号:US5304262A

    公开(公告)日:1994-04-19

    申请号:US822209

    申请日:1992-01-17

    摘要: A two-piece oil ring, for use in an internal combustion engine, with the oil ring being made from a martensitic stainless steel material having high consisting essentially of more than 0.8 wt % but less than 0.95 wt % of C, not more than 1.0 wt % of Si, not more than 1.0 wt % of Mn, from 15.0 wt % to 20.0 wt % of Cr and a balance substantially Fe and incidental impurities. The oil ring has a hardness ranging from HV300 to HV450 and a substantially H- or X-shaped cross-section. A web portion interconnecting left and right halves of the H- or X-shaped cross-section has a thickness not greater than 0.3 in terms of the ratio of the total thickness of the ring. Oil passage holes are formed in the web portion. A nitrided layer is formed on the sliding surface thereof which makes a sliding contact with the inner surface of a cylinder of the engine. The material may further contain suitable amounts of at least one of Mo, W, V, Nb, Ni and Co. The oil ring is produced by bending a wire of the martensitic stainless steel material by a process including warm roll dies plastic working and a subsequent cold roll dies plastic working through which a modified cross-section is imparted to the material, continuous annealing, punching for forming oil passage holes by punching, and continuous hardening and tempering.

    摘要翻译: 一种用于内燃机的两片式油环,油环由马氏体不锈钢材料制成,该材料具有基本上大于0.8重量%但小于0.95重量%的C,不大于1.0 重量%的Si,不大于1.0重量%的Mn,15.0重量%至20.0重量%的Cr,余量基本上为Fe和附带的杂质。 油环的硬度范围为HV300至HV450,基本为H或X形横截面。 将H或X形横截面的左半部和右半部互连的腹板部分的厚度以环的总厚度的比例计不大于0.3。 在纸幅部分中形成油通道孔。 在其滑动表面上形成氮化层,其与发动机的气缸的内表面滑动接触。 该材料可以进一步包含适量的Mo,W,V,Nb,Ni和Co中的至少一种。该油环是通过将热轧模具塑料加工和 随后的冷轧模具通过塑料加工,通过该工件向材料赋予改进的横截面,连续退火,通过冲压形成油通道孔的冲压,以及连续淬火和回火。

    Section steel wire of oil ring
    2.
    发明授权
    Section steel wire of oil ring 失效
    油环钢丝

    公开(公告)号:US5411609A

    公开(公告)日:1995-05-02

    申请号:US138050

    申请日:1993-10-19

    摘要: A section steel wire for an oil ring for use in an internal combustion engine, consisting essentially of, by weight, 0.6 to 1.5% carbon, not more than 1.5% Si, not more than 1.5% Mn, more than 20% and not more than 25% Cr, and optionally containing at least one group selected from three groups consisting of a group of at least one element of Mo and W in total amount of not more than 3% of "Mo+W/2", another group of at least one element of V and Nb in total amount of not more than 3% of "V+Nb/2" and still another group of at least one element selected from not more than 12% Co, not more than 5% Ni and not more than 5% Cu, and balance of Fe and unavoidable impurities. The section steel wire has a Vickers hardness of HV 300 to HV 450 and has a substantially H-or X-shaped cross-section. A thickness ratio of the thickness of the web portion bridging the flange portions to the total thickness (T) of the flange portions is not greater than 0.3.

    摘要翻译: 一种用于内燃机的油环的截面钢丝,主要由重量比为0.6-1.5%的碳,不超过1.5%的Si,不超过1.5%的Mn,大于20%,不超过20% 并且任选地含有至少一种选自由Mo和W中的至少一种元素组成的组中的至少一种,其总量不超过“Mo + W / 2”的3%的另一组 V和Nb的至少一种元素的总量不超过“V + Nb / 2”的3%,另外一组选自不大于12%Co,不超过5%Ni的至少一种元素,以及 不超过5%的Cu,余量为Fe和不可避免的杂质。 截面钢丝具有HV 300至HV 450的维氏硬度,并且具有基本上H形或X形的横截面。 将凸缘部分桥接的腹板部分的厚度与凸缘部分的总厚度(T)的厚度比不大于0.3。

    Electroconductive resin composition
    3.
    发明授权
    Electroconductive resin composition 有权
    导电树脂组合物

    公开(公告)号:US09236163B2

    公开(公告)日:2016-01-12

    申请号:US13389017

    申请日:2010-08-05

    申请人: Ken Nakamura

    发明人: Ken Nakamura

    摘要: There is provided an electroconductive resin composition comprising: (a) a polyamide resin, (b) a polyphenylene ether resin, and (c) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a common central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance to form the fiber. The composition has a high electroconductivity while upholding a high moldability, mechanical property and durability in the polyamide-polyphenylene ether resin.

    摘要翻译: 提供一种导电树脂组合物,其包含:(a)聚酰胺树脂,(b)聚苯醚树脂,和(c)分散在树脂组分中的细碳纤维,其中仅由碳原子构成的石墨网平面形成 包括闭合头顶部分和具有开口下端的身体部分的寺庙钟形结构单元,其中2至30个寺庙钟形结构单元被共享共同的中心轴线以形成骨料,并且 聚集体以头 - 尾风格连接一段距离以形成纤维。 该组合物具有高导电性,同时维持聚酰胺 - 聚苯醚树脂中的高成型性,机械性能和耐久性。

    Electroconductive polyamide resin composition
    5.
    发明授权
    Electroconductive polyamide resin composition 有权
    导电聚酰胺树脂组合物

    公开(公告)号:US09206048B2

    公开(公告)日:2015-12-08

    申请号:US13389015

    申请日:2010-08-05

    申请人: Ken Nakamura

    发明人: Ken Nakamura

    摘要: There is provided an electroconductive polyamide resin composition comprising: (a) a polyamide resin component obtained from a dicarboxylic acid component comprising oxalic acid and a diamine component comprising a diamine having 4 to 12 carbon atoms, and (b) a fine carbon fiber dispersed in the resin component, wherein a graphite-net plane consisting solely of carbon atoms forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a common central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance to form the fiber.

    摘要翻译: 提供一种导电性聚酰胺树脂组合物,其包含:(a)由包含草酸的二羧酸组分和包含具有4至12个碳原子的二胺的二胺组分得到的聚酰胺树脂组分,和(b)分散在 树脂组分,其中仅由碳原子组成的石墨网平面形成了钟形钟形结构单元,其包括封闭的顶部部分和具有开口下端的体部分,具有2至30个钟形钟形 结构单元被堆叠共享共同的中心轴以形成聚集体,并且聚集体以头对尾的方式与一定距离连接以形成纤维。

    TRACK-MOUNT WIRELESS CAMERA FIXTURE
    6.
    发明申请

    公开(公告)号:US20140055611A1

    公开(公告)日:2014-02-27

    申请号:US13972816

    申请日:2013-08-21

    IPC分类号: H04N5/225

    摘要: A wireless camera fixture adapted to mount on a track, such as a track normally used for overhead lighting fixtures, is described. Embodiments include the use of IEEE 802.11 wireless protocol, the use of a standard track-mount power supply; the use of a two-axis tilt and pan mechanical mount; hardware to permit horizon correction; modifications to a camera enclosure to support an antenna inside the enclosure and access to camera controls; use of multiple antennas; use of a cover plate at the front of the enclosure; use of visible light or infrared light LEDs on the cover plate; configuration to use dual-circuit tracks; use of separate circuits in the track to power the visible light and infrared light LEDs separately. A method of manufacturing the fixture is described.

    摘要翻译: 描述适用于安装在通常用于架空照明器具的轨道的轨道上的无线照相机固定装置。 实施例包括使用IEEE 802.11无线协议,使用标准轨道安装电源; 使用双轴倾斜和平移机械安装; 硬件允许水平校正; 对相机外壳进行修改以支持外壳内的天线和访问相机控制; 使用多个天线; 在外壳前部使用盖板; 在盖板上使用可见光或红外光LED; 配置使用双路电路; 在轨道中使用单独的电路分别为可见光和红外光LED供电。 描述制造夹具的方法。

    Cylindrical linear motor and a vehicle using the same
    7.
    发明申请
    Cylindrical linear motor and a vehicle using the same 有权
    圆柱形线性电动机和使用其的车辆

    公开(公告)号:US20080001483A1

    公开(公告)日:2008-01-03

    申请号:US11819130

    申请日:2007-06-25

    IPC分类号: H02K41/00

    CPC分类号: H02K41/03

    摘要: The present invention provides a cylindrical linear motor that can develop great thrust and reduce thrust pulsations. The cylindrical linear motor includes a stator 1 and a movable element 10 disposed via a clearance with respect to the stator 1 and movable rectilinearly with respect to the stator 1. The stator 1 includes a stator core 3 having stator salient poles 3b, and a three-phase stator coil winding 2 inserted within the slots formed in the stator core 3. The movable element 10 has a plurality of permanent magnets 11 fixed to a movable element core 12. The cylindrical linear motor is constructed so that when the stator salient poles 3b are pitched at τs and the permanent magnets 11 are pitched at τp, a relationship of 3/4

    摘要翻译: 本发明提供一种能够产生大推力并减少推力脉动的圆柱形线性马达。 圆柱形线性电动机包括定子1和相对于定子1经过间隙设置的可移动元件10,并且相对于定子1可直线运动。定子1包括具有定子凸极3b的定子芯3和 三相定子线圈绕组2插入形成在定子芯3中的槽内。可移动元件10具有固定到可移动元件芯12上的多个永磁体11.圆柱形线性电动机构造成使得当定子凸极 3b在taus上倾斜,并且永磁体11在taup处倾斜,建立3/4

    Method of developing electrostatic images using two component developer
and AC charging
    9.
    发明授权
    Method of developing electrostatic images using two component developer and AC charging 失效
    使用双组分显影剂和AC充电显影静电图像的方法

    公开(公告)号:US4792512A

    公开(公告)日:1988-12-20

    申请号:US64211

    申请日:1987-06-19

    摘要: A charging method of an electrostatic image developer which makes it possible to electrically charge an insulating one-component developer or a two-component developer consisting of a toner and a carrier to a desired charged state and which comprises introducing the developer into a charging space between a pair of sheet-like charging members opposing each other in which space an alternating field is formed, and oscillating the developer by means of the alternating field for charging it. A developing method of a non-contact or contact system which develops the electrostatic image by use of the developer charged electrically by the above-mentioned charging method.

    摘要翻译: 一种静电图像显影剂的充电方法,其使得可以将由调色剂和载体组成的绝缘单组分显影剂或由组分构成的双组分显影剂充电至期望的充电状态,并且包括将显影剂引入到 一对彼此相对的片状充电构件,其中形成有交变场的空间,并通过用于充电的交变场振荡显影剂。 通过使用通过上述充电方法电荷充电的显影剂显影静电图像的非接触或接触系统的显影方法。

    Intake system of internal combustion engine
    10.
    发明授权
    Intake system of internal combustion engine 失效
    内燃机进气系统

    公开(公告)号:US4445480A

    公开(公告)日:1984-05-01

    申请号:US460899

    申请日:1983-01-25

    摘要: An intake system of an internal combustion engine including a power cylinder having an intake valve and a fuel injection nozzle, comprising: a throttle chamber upstream open to the atmosphere; primary and secondary throttle valves provided in parallel with each other in the throttle chamber; primary and secondary air passageways leading from the throttle chamber past the primary and secondary throttle valves, respectively, and conjoined together upstream of the intake valve, the secondary passageway being larger in cross sectional area than the primary air passageway and having a reservoir chamber portion larger in cross sectional area than the remaining portion of the secondary passageway; and air heating means provided in the primary air intake pipe and operative to preheat the air to be passed through the primary air intake pipe.

    摘要翻译: 一种内燃机的进气系统,包括具有进气门和燃料喷射喷嘴的动力缸,包括:向大气上游敞开的节流室; 在节流室中彼此平行设置的主节气门和次节气门; 主节气门和二次空气通道分别通过主节流阀和二次节气门,并联在进气阀的上游,次级通道的横截面面积大于主空气通道,并具有较大的储存室部分 横截面积大于副通路的剩余部分; 以及空气加热装置,其设置在所述一次进气管中并且用于预热待通过所述一次进气管的空气。