Welding gun
    1.
    发明授权
    Welding gun 有权
    焊枪

    公开(公告)号:US09156106B2

    公开(公告)日:2015-10-13

    申请号:US13695120

    申请日:2011-04-11

    IPC分类号: B23K11/11 B23K11/31

    摘要: A flange section 12b protruding in a radial direction of a ball screw shaft 6a is formed at a lower end portion of the ball screw shaft 6a, and a protrusion stopper 12a which abuts on the flange section 12b to prevent the ball screw shaft 6a from protruding out of the rod 7 is formed in a hollow section of the rod 7. On the lower side of the hollow section of the rod 7, there is formed a retraction stopper 13a which abuts on a lower end portion 13b of the ball screw shaft 6a to limit the retraction of the rod 7.

    摘要翻译: 在滚珠丝杠轴6a的下端部形成有沿滚珠丝杠轴6a的径向突出的凸缘部12b和与凸缘部12b抵接以防止滚珠丝杠轴6a突出的突起止动件12a 在杆7的中空部分中形成有杆7的外侧。在杆7的中空部的下侧形成有与滚珠丝杠轴6a的下端部13b抵接的退避止动件13a 以限制杆7的缩回。

    Electric spot welding gun
    2.
    发明授权
    Electric spot welding gun 有权
    电焊枪

    公开(公告)号:US08895894B2

    公开(公告)日:2014-11-25

    申请号:US13197093

    申请日:2011-08-03

    IPC分类号: B23K11/30 B23K11/11 B23K11/31

    摘要: An electric spot welding gun (10) includes: a servo motor (40); a push rod (50) that advances and retracts in response to rotation of a rotor (43) of the servo motor; a drive-side electrode tip (71) that is mounted to a drive-side arm (70) fixed to a leading end of the push rod; and an encoder (60) that detects the rotation angle of the rotor of the servo motor, the position of the electrode tip being offset relative to the push rod, in which the rotor and the encoder are disposed in parallel to each other in an offset plane on which the electrode tip is offset relative to the push rod, at an attitude in which a trailing end (44) of the rotor on a side opposite to a push rod side thereof and an input end (64) of the encoder are facing in the same direction.

    摘要翻译: 一种电焊枪(10)包括:伺服电机(40); 推杆(50),其响应于所述伺服电动机的转子(43)的旋转而前进和后退; 驱动侧电极头(71),其安装在驱动侧臂(70)上,固定在所述推杆的前端部; 以及编码器(60),其检测所述伺服电动机的转子的旋转角度,所述电极头的相对于所述推杆偏移的位置,所述转子和所述编码器在所述转子和所述编码器的偏移中彼此平行地配置 电极头相对于推杆偏移的平面,转子的与其推杆侧相对的一侧的后端(44)和编码器的输入端(64)面对的姿态 在同一个方向

    Welding gun
    3.
    发明授权
    Welding gun 有权
    焊枪

    公开(公告)号:US08853595B2

    公开(公告)日:2014-10-07

    申请号:US13188926

    申请日:2011-07-22

    IPC分类号: B23K9/10 B23K9/00 B23K11/31

    CPC分类号: B23K11/314

    摘要: A welding gun is provided that can achieve both a size reduction and increase in pressure using a servo motor. The welding gun (1,2) includes an arm holder (30) having guide pins (31a, 31b and 32a, 32b) that are moveable along guide tracks (12a, 12b) formed in a gun bracket (10), and a mobile gun arm (40) is mounted to this arm holder. Roller followers (33a, 33b and 34a, 34b) engaging with the guide tracks around the guide pins are provided, and the mobile gun arm is made to open or close via the arm holder using a servo motor (72).

    摘要翻译: 提供了一种能够使用伺服电动机实现减小尺寸并增加压力的焊枪。 焊枪(1,2)包括具有导向销(31a,31b和32a,32b)的臂保持器(30),其能够沿形成在枪托架(10)中的引导轨道(12a,12b)移动,并且移动 枪臂(40)安装到该支架上。 提供了与引导销周围的引导轨道接合的滚子从动件(33a,33b和34a,34b),并且使用伺服马达(72)通过臂保持器使移动枪臂打开或关闭。

    Method and Device For Installing Door Glass on Vehicle Door
    5.
    发明申请
    Method and Device For Installing Door Glass on Vehicle Door 失效
    车门上安装门玻璃的方法和装置

    公开(公告)号:US20090241316A1

    公开(公告)日:2009-10-01

    申请号:US12092032

    申请日:2005-11-29

    IPC分类号: B23P11/00 B23P19/00

    摘要: A method of installing a door glass (15) on a vehicle door (16). The door glass is tilted relative to the front-rear direction of a vehicle to reduce the length in the front-rear direction of the door glass. The tilted door glass is lowered to position it between a pair of sashes (121, 122) provided at the front and rear of the vehicle door. The tilt of the door glass is corrected to a predetermined level to fit the door glass into the front and rear sashes and then the door glass is lowered.

    摘要翻译: 一种在车门(16)上安装门玻璃(15)的方法。 门玻璃相对于车辆的前后方向倾斜以减小门玻璃的前后方向的长度。 倾斜的门玻璃被降低以将其定位在设置在车门前部和后部的一对窗扇(121,122)之间。 将门玻璃的倾斜度校正到预定水平以将门玻璃装配到前后窗框中,然后降低门玻璃。

    Group III Nitride semiconductor HFET and method for producing the same
    6.
    发明申请
    Group III Nitride semiconductor HFET and method for producing the same 审中-公开
    III族氮化物半导体HFET及其制造方法

    公开(公告)号:US20090001384A1

    公开(公告)日:2009-01-01

    申请号:US12213882

    申请日:2008-06-25

    IPC分类号: H01L29/778 H01L21/388

    CPC分类号: H01L29/7787 H01L29/2003

    摘要: Provided is an HFET exhibiting reduced buffer leakage current. The HFET of the present invention includes an SiC substrate, an AlN layer, a graded AlGaN layer, a GaN layer, an AlGaN layer (Al compositional proportion: 20%), a source electrode, a gate electrode, and a drain electrode, wherein the AlN layer, the graded AlGaN layer, the GaN layer, and the AlGaN (Al: 20%) layer are successively stacked on the substrate, and the electrodes are formed on the AlGaN (Al: 20%) layer so as to be separated from one another. In the graded AlGaN layer, the Al compositional proportion gradually decreases from 30% (at the side facing the AlN layer) to 5% (at the side facing the GaN layer). Provision of the graded AlGaN layer reduces strain between the AlN layer and the GaN layer. Therefore, the HFET exhibits reduced buffer leakage current.

    摘要翻译: 提供了具有减小的缓冲器漏电流的HFET。 本发明的HFET包括SiC衬底,AlN层,梯度AlGaN层,GaN层,AlGaN层(Al组成比例:20%),源电极,栅电极和漏电极,其中 AlN层,梯度AlGaN层,GaN层和AlGaN(Al:20%)层依次层叠在基板上,并且在AlGaN(Al:20%)层上形成电极以分离 从彼此。 在梯度AlGaN层中,Al组成比例从30%(在面向AlN层的一侧)逐渐降低到5%(在面向GaN层的一侧)。 提供梯度AlGaN层减少AlN层和GaN层之间的应变。 因此,HFET表现出减小的缓冲器漏电流。

    Record position measuring apparatus
    8.
    发明授权
    Record position measuring apparatus 失效
    记录位置测量装置

    公开(公告)号:US5063528A

    公开(公告)日:1991-11-05

    申请号:US386120

    申请日:1989-07-28

    IPC分类号: B41F33/00 G03F9/00

    CPC分类号: B41F33/0036 G03F9/00

    摘要: A record position measuring apparatus comprising irradiation means for irradiating a light of a plurality of predetermined wavelength zones to a recording medium on which a color pattern is recorded, two-dimensional imaging means for imaging the color pattern to provide image information, storing means for storing the image information, and operating means for calculating the distance between the color pattern and a reference position according to the image information stored in the storing means.

    摘要翻译: 一种记录位置测量装置,包括用于将多个预定波长区域的光照射到其上记录有彩色图案的记录介质的照射装置,用于对色彩图案进行成像以提供图像信息的二维成像装置,用于存储 图像信息和用于根据存储在存储装置中的图像信息计算颜色图案和基准位置之间的距离的操作装置。

    Aqueous coating composition containing fine particles of water insoluble
resin solution
    10.
    发明授权
    Aqueous coating composition containing fine particles of water insoluble resin solution 失效
    水性涂​​料组合物含有水不溶性树脂溶液的微粒

    公开(公告)号:US4731409A

    公开(公告)日:1988-03-15

    申请号:US11211

    申请日:1987-02-03

    CPC分类号: C09D5/02

    摘要: An aqueous coating composition comprising (A) an aqueous medium, (B) at least one water soluble or dilutable resin which has a water tolerance of 4 or more and whose 1% by weight aqueous solution shows a surface tension of 51 dyne/cm or less, and (C) fine particles of resinous solution of water insoluble resin in a hydrophobic solvent, the particles being uniformly dispersed in the combination of said aqueous medium (A) and the water soluble or dilutable resin (B) and having a mean diameter of 1.mu. or less, which is characterized in that the absolute value of difference in solubility parameter (.vertline..DELTA.Sp.vertline.) between said resinous solution and said water soluble or dilutable resin is within a range of .vertline..DELTA.Sp.vertline.

    摘要翻译: 一种水性涂料组合物,其包含(A)水性介质,(B)至少一种水溶性或可稀释的树脂,其耐水性为4以上,并且其1重量%的水溶液表现出51达因/厘米的表面张力或 少量,(C)水不溶性树脂的树脂溶液在疏水性溶剂中的微细颗粒,均匀分散在所述水性介质(A)和水溶性或可稀释树脂(B)的组合中,其平均直径 其特征在于,所述树脂溶液和所述水溶性或可稀释树脂之间的溶解度参数(| DELTA Sp|)的差异绝对值在| DELTA Sp| <2的范围内。 本涂料组合物的储存稳定性和施加特性优异,得到具有优异光泽和表面光滑度的涂料。