Reduction gearing device for an automobile accessory motor
    51.
    发明授权
    Reduction gearing device for an automobile accessory motor 失效
    用于汽车附件电动机的减速装置

    公开(公告)号:US4754660A

    公开(公告)日:1988-07-05

    申请号:US892455

    申请日:1986-08-04

    摘要: A reduction gearing device for automobile accessory motor comprises first and second worms coaxially formed on a worm shaft in different thread directions, a pair of first and second intermediate gears each composed of two gear members, with one gear of each pair being engaged with a respective worm, and a common output gear engaged with the other gear member of each of the intermediate gears. The engagement of one intermediate gear with the first worm is in phase with the engagement of the other intermediate gear with the second worm while the engagement of one intermediate gear with the common output gear is in phase with the engagement of the other intermediate gear with the common output gear.

    摘要翻译: 一种用于汽车附件电动机的减速装置,包括在不同螺纹方向上同轴地形成在蜗杆轴上的第一和第二蜗杆,一对第一和第二中间齿轮,每个中间齿轮由两个齿轮构件构成,每对齿轮一对啮合, 蜗杆和与每个中间齿轮的另一齿轮构件啮合的公共输出齿轮。 一个中间齿轮与第一个蜗杆的接合与另一个中间齿轮与第二个蜗杆的接合同步,而一个中间齿轮与公共输出齿轮的接合与另一个中间齿轮与 普通输出齿轮

    Poly-V pulley formed of sheet metal and method and apparatus for making
same
    52.
    发明授权
    Poly-V pulley formed of sheet metal and method and apparatus for making same 失效
    由钣金制成的聚-V滑轮及其制造方法和装置

    公开(公告)号:US4697445A

    公开(公告)日:1987-10-06

    申请号:US837534

    申请日:1986-03-07

    摘要: A poly-V pulley formed from a cup-shaped sheet metal blank by axially compressing the cylindrical portion while confined in dies to form a thickened cylindrical portion, with radially pressurized dies to prevent buckling or corrugating, and roll forming the thickened portion into the external poly-V grooves and the opposite internal surface with axially extending grooves of a convex and concave shape for maintaining the accuracy of shape and size of the poly-V grooves.

    摘要翻译: 一种由杯状金属板坯形成的多V带轮,其通过在限定在模具中的同时轴向压缩圆柱形部分以形成加厚的圆柱形部分,具有径向加压的模具以防止弯曲或波纹化,并且将加厚部分成形为外部 多V沟槽和相对的内表面,其具有凸形和凹形形状的轴向延伸槽,用于保持多V槽的形状和尺寸的精度。

    Method of making a connecting rod
    53.
    发明授权
    Method of making a connecting rod 失效
    制作连杆的方法

    公开(公告)号:US4566519A

    公开(公告)日:1986-01-28

    申请号:US446360

    申请日:1982-12-02

    CPC分类号: F16C7/023 B22D18/02 B22D19/14

    摘要: A method of making a connecting rod for an internal combustion engine which includes shaping a bundle of unidirectional inorganic fibers, placing the bundle into a shaping container and heating it partially in order to fuse the fibers to each other. The partially fused bundle is positioned in a mold in such a manner to produce an extra gap for a predetermined machining allowance between the bundles and cavities. A molten light metal alloy is squeeze cast into the mold under high pressure, i.e., 500-2000 kg/cm.sup.3, forming a matrix annular layer around the bundle. The rod portion of the obtained connecting rod is machined to remove defects in casting, such as a fatigue crack, a blow-hole or mixing of oxidated substances and takes the shape of a circular or elliptical cross-section.

    摘要翻译: 一种制造用于内燃机的连杆的方法,其包括成形一束单向无机纤维,将束放入成形容器中并部分加热以使纤维彼此熔合。 部分熔合的束以这样的方式定位在模具中,以便在束和空腔之间产生预定加工余量的额外间隙。 将熔融的轻金属合金在高压(即500-2000kg / cm 3)下挤压成型,形成围绕该束的基体环形层。 对获得的连杆的棒部进行机械加工以去除铸造中的缺陷,例如疲劳裂纹,气孔或氧化物质的混合,并且呈圆形或椭圆形截面的形状。

    Temperature detecting circuit
    54.
    发明授权
    Temperature detecting circuit 失效
    温度检测电路

    公开(公告)号:US4294116A

    公开(公告)日:1981-10-13

    申请号:US130435

    申请日:1980-03-14

    IPC分类号: G01K7/20

    CPC分类号: G01K7/20

    摘要: A temperature detecting circuit comprising a three-wire temperature sensor module including a temperature responsive resistance, three cable leads and first, second and third terminals connected to the three leads, a reference voltage source having first and second power terminals, said first terminal being connected to the first power terminal, a first resistance connected across said third terminal and second power terminal, a second and a third resistance connected in series across said second terminal and said second power terminal, a potential divider being connected across the first and second power terminals and having a movable contact, and an adder which sums a first voltage appearing at a junction between the third terminal and said first resistance, a second voltage appearing at a junction between said second and third resistances and a third voltage appearing on said movable contact and generates an output signal when said temperature responsive resistance senses a detection temperature and said movable contact is positioned to a point corresponding to the detection temperature.

    摘要翻译: 一种温度检测电路,包括具有耐温响应电阻的三线温度传感器模块,三根电缆引线和连接到三个引线的第一,第二和第三端子,具有第一和第二电源端子的参考电压源,所述第一端子被连接 连接到所述第一电源端子,连接在所述第三端子和第二电源端子之间的第一电阻,跨越所述第二端子和所述第二电力端子串联连接的第二和第三电阻;分压器跨越所述第一和第二电力端子 并且具有可动触点,以及加法器,其将出现在所述第三端子和所述第一电阻之间的接点处的第一电压相加,出现在所述第二和第三电阻之间的接点处的第二电压和出现在所述可动触点上的第三电压, 当所述温度响应电阻感测到检测时,产生输出信号 n温度,并且所述可动触点定位到对应于检测温度的点。

    Temperature controller having cold junction compensation element
positioned within a guidepin
    55.
    发明授权
    Temperature controller having cold junction compensation element positioned within a guidepin 失效
    温度控制器具有定位在导轨内的冷端补偿元件

    公开(公告)号:US4221923A

    公开(公告)日:1980-09-09

    申请号:US953028

    申请日:1978-10-20

    IPC分类号: G01K7/12 G05D23/22

    CPC分类号: G01K7/12

    摘要: A temperature controller utilizing a thermocouple having hot and cold junctions including a housing, a control circuit unit mounted in the interior of the housing, a cold junction compensation element, and a plug having a projecting hollow guide-pin and a plurality of projecting terminal-pins surrounding the guide-pin. The hollow guide-pin has an opening communicating with the exterior of the housing and the cold junction compensation element is positioned in the hollow guide pin.

    摘要翻译: 一种使用热电偶的温度控制器,该热电偶具有包含壳体的冷热接头,安装在壳体内部的控制电路单元,冷端补偿元件以及具有突出的中空引导销和多个突出端子 - 引脚周围的引脚。 中空导销具有与壳体的外部连通的开口,并且冷端补偿元件定位在中空导向销中。

    Temperature detecting device
    56.
    发明授权
    Temperature detecting device 失效
    温度检测装置

    公开(公告)号:US4216675A

    公开(公告)日:1980-08-12

    申请号:US28858

    申请日:1979-04-10

    IPC分类号: G05B1/02 G01K7/20 G01K7/18

    CPC分类号: G01K7/20

    摘要: A temperature detecting device which comprises an electrical bridge circuit including four arms, a temperature responsive resistance contained in one of the arms, a resistance type potential divider having at least one intermediate terminal which represents an output terminal of the network, and switching means connected across two power source terminals thereof for inverting the connection of the potential divider in accordance with a temperature state, positive or negative, which is detected by said device, the respective divided portion divided by the intermediate terminal forming two arms of the network.

    摘要翻译: 一种温度检测装置,包括一个包括四个臂的电桥电路,一个臂中包含的温度响应电阻,具有表示网络输出端的至少一个中间端的电阻型分压器, 其两个电源端子用于根据由所述装置检测到的正或负的温度状态来反转所述分压器的连接,所述相应的划分部分由形成所述网络的两个臂的所述中间端子分开。

    Telescopic front fork construction for motorcycle
    57.
    发明授权
    Telescopic front fork construction for motorcycle 失效
    伸缩叉车构建摩托车

    公开(公告)号:US4147371A

    公开(公告)日:1979-04-03

    申请号:US792204

    申请日:1977-04-29

    IPC分类号: B62K21/00 B62K25/08

    CPC分类号: B62K25/08

    摘要: A motorcycle or the like is provided with parallel telescoping tubes forming part of an inclined front fork assembly straddling the front wheel. The wheel is mounted for rotation on said assembly about an axis spaced rearward of the telescoping tubes to reduce friction forces between them. The lower ends of the upper tubes are tapered to promote the formation of oil wedges for maintaining an oil film between the telescoping parts. Also, the fork assembly is mounted on the frame for pivotal movement about an inclined axis diverging with respect to a plane containing the axes of the telescoping tubes.

    摘要翻译: 摩托车等设置有平行伸缩管,其形成跨越前轮的倾斜前叉组件的一部分。 轮子安装成围绕围绕伸缩管后方的轴线在所述组件上旋转以减少它们之间的摩擦力。 上管的下端是锥形的,以促进油楔的形成,用于在伸缩部分之间保持油膜。 此外,叉组件安装在框架上以围绕相对于包含伸缩管的轴线的平面分叉的倾斜轴线枢转运动。