Process for purifying maltose solution
    52.
    发明授权
    Process for purifying maltose solution 失效
    麦芽糖溶液纯化方法

    公开(公告)号:US4182634A

    公开(公告)日:1980-01-08

    申请号:US898073

    申请日:1978-04-20

    IPC分类号: C08L5/00 C13K7/00 C13D3/12

    CPC分类号: C13K7/00

    摘要: From a maltose solution of a purity of 75 to 90%, a high-purity maltose solution having a maltose purity of more than 98.5% is obtained in a high yield by preparatorily treating activated carbon with the aqueous solution of an organic solvent, adding the same organic solvent to the maltose solution under treatment until the concentration of the organic solvent equals that in the aqueous solution used for the treatment of the activated carbon, and subsequently bringing the resultant solution into contact with the activated carbon for thereby allowing the activated carbon to adsorb selectively out of the solution only the saccharides such as maltotriose and maltotetraose which are composed of three or more glucoses.

    摘要翻译: 从纯度为75〜90%的麦芽糖溶液,通过用有机溶剂的水溶液预处理活性炭,以高产率获得麦芽糖纯度高于98.5%的高纯度麦芽糖溶液,加入 与处理的麦芽糖溶液相同的有机溶剂,直到有机溶剂的浓度等于用于处理活性炭的水溶液的浓度,随后使所得溶液与活性炭接触,从而使活性炭 从溶液中仅选择由三种或更多种葡萄糖组成的糖类如麦芽三糖和麦芽四糖。

    Liquid discharge device, image forming apparatus, and fabricating apparatus

    公开(公告)号:US11077671B2

    公开(公告)日:2021-08-03

    申请号:US16677490

    申请日:2019-11-07

    IPC分类号: B41J2/18 B41J2/14 B41J2/175

    摘要: A liquid discharge device includes a storage tank, a discharge head, a liquid feeder, a supply tank, a liquid path, a branch path, and a flow regulator. The liquid feeder is configured to feed liquid from the storage tank to the discharge head in a liquid feed direction. The supply tank is disposed upstream of the discharge head in the liquid feed direction, to store the liquid fed by the liquid feeder while being in a state open to atmosphere. The liquid path is configured to flow the liquid from the liquid feeder to the supply tank. The branch path is connected to the liquid path and configured to cause part of the liquid to branch from the liquid path. The flow regulator is disposed downstream of the discharge head in the liquid feed direction and configured to control a flow rate of the liquid flowing into the discharge head.

    Method and system for laser drilling
    54.
    发明授权
    Method and system for laser drilling 有权
    激光钻孔方法与系统

    公开(公告)号:US09248524B2

    公开(公告)日:2016-02-02

    申请号:US13526629

    申请日:2012-06-19

    IPC分类号: B23K26/38 B23K26/14

    摘要: A laser processing method including a first step of irradiating a surface of a workpiece with a laser beam with a focal point spaced from the surface, and forming a bottomed hole on the workpiece, which is defined with a tubular inner circumferential face opening at the surface and a bottom face; and a second step of irradiating the bottom face with a laser beam while an assist gas is blown into an opening of the bottomed hole but not blown onto an area surrounding the opening, and forming a through hole penetrating through the workpiece. A laser processing system includes a processing head focusing a laser beam emitted from a laser oscillator so as to irradiate a workpiece with the laser beam and blowing an assist gas onto the workpiece; and a control section controlling the first and second steps as an operation of the processing head.

    摘要翻译: 一种激光加工方法,包括:第一步骤,用具有与所述表面间隔开的焦点的激光束照射工件的表面;以及在所述工件上形成有底孔,所述有孔在所述表面上形成有管状的内周面开口 和底面; 以及第二步骤,当辅助气体吹入有底孔的开口中而不被吹送到围绕开口的区域上时,激光束照射底面,并且形成贯穿工件的通孔。 激光处理系统包括:处理头,其聚焦从激光振荡器发射的激光束,以便用激光束照射工件并将辅助气体吹送到工件上; 以及控制部,控制第一和第二步骤作为处理头的操作。

    WAVEGUIDE TYPE OPTICAL SWITCH
    56.
    发明申请
    WAVEGUIDE TYPE OPTICAL SWITCH 有权
    波导型光开关

    公开(公告)号:US20130322815A1

    公开(公告)日:2013-12-05

    申请号:US13984282

    申请日:2012-02-14

    IPC分类号: G02B6/35

    摘要: A waveguide type optical switch that can reduce the number of intersections in a matrix optical switch having the configuration of connecting unit optical switches and optical combining devices or optical branching devices to have a connecting function from “multiple inputs to one output” to “one input to multiple outputs”. To reduce the number of intersections in an entire matrix optical switch, an optical combining device of M inputs and one output is divided into (M−1) pieces of unit optical combining elements each having two inputs and one output, which are arranged immediately after (N−1) pieces of respective output ports excluding one piece of the output port closer to the input in the matrix optical switch out of N pieces of the output ports in the optical switch of one input and N outputs.

    摘要翻译: 一种波导型光开关,其可以减少具有连接单元光开关和光学组合装置或光分路装置的配置的矩阵光开关中的交叉数,以具有从“多输入到一输出”到“一输入”的连接功能 到多个输出“。 为了减少整个矩阵光开关中的交点的数量,将M个输入和一个输出的光学组合装置分成(M-1)个单元光学组合元件,它们分别具有两个输入和一个输出 (N-1)个输出端口,在一个输入的光开关中的N个输出端口中,除了在矩阵光开关中的输入端更靠近的一个输出端口,N个输出。

    VEHICLE DRIVE APPARATUS
    58.
    发明申请
    VEHICLE DRIVE APPARATUS 有权
    车辆驱动装置

    公开(公告)号:US20130008274A1

    公开(公告)日:2013-01-10

    申请号:US13522580

    申请日:2011-03-22

    IPC分类号: F16H1/10 F16H57/04

    摘要: A vehicle drive apparatus includes a motor generator, a speed reduction mechanism connected to a rotor shaft of the motor generator, an output shaft connected to the speed reduction mechanism, an intermediate wall separating the motor generator from the speed reduction mechanism, and a bearing that is fixed to the intermediate wall and supports the rotor shaft. The motor generator, intermediate wall, speed reduction mechanism, and output shaft are disposed in this order, and a ring gear of the speed reduction mechanism is fixed. The ring gear is fixed to the intermediate wall via a ring gear flange that is positioned relative and fixed to the intermediate wall by a centering mechanism and a locking mechanism. The centering mechanism is formed by fitting a boss of the ring gear flange and the intermediate wall. The locking mechanism is disposed on an outer peripheral side relative to the centering mechanism.

    摘要翻译: 车辆驱动装置包括电动发电机,与电动发电机的转子轴连接的减速机构,与减速机构连接的输出轴,将电动发电机与减速机构分隔开的中间壁,以及轴承, 固定在中间壁上并支撑转子轴。 电动发电机,中间壁,减速机构和输出轴按此顺序设置,减速机构的齿圈固定。 齿圈通过环形齿轮法兰固定到中间壁,环形齿轮法兰通过定心机构和锁定机构相对固定在中间壁上。 定心机构通过配合环形齿轮法兰和中间壁的凸台而形成。 锁定机构配置在相对于定心机构的外周侧。

    Laser device that stably controls very low laser power
    60.
    发明授权
    Laser device that stably controls very low laser power 有权
    稳定地控制非常低的激光功率的激光装置

    公开(公告)号:US08279902B2

    公开(公告)日:2012-10-02

    申请号:US13039715

    申请日:2011-03-03

    IPC分类号: H01S3/00 H01S3/13

    摘要: A laser device comprises: first and second laser excitation regions that are disposed in series each other; a first power supply unit (PSU1) that injects a first energy into the first laser excitation region; and a second power supply unit (PSU2) that injects a second energy into the second laser excitation region, wherein the first power supply unit injects a predetermined excitation energy equal to or higher than a critical injection energy at which laser oscillation starts into the first laser excitation region as the first energy and the second power supply unit injects energy between a preliminary excitation energy needed for preliminary discharge and the critical injection energy into the second laser excitation region as the second energy, so as to control laser power. Consequently, the laser device can stably output very low laser even though it is a high power laser.

    摘要翻译: 激光装置包括:彼此串联布置的第一和第二激光激发区域; 第一电源单元(PSU1),其向第一激光激发区域注入第一能量; 以及将第二能量注入到所述第二激光激发区域的第二电源单元(PSU2),其中,所述第一电源单元注入等于或高于激光振荡开始到所述第一激光器的临界注入能量的预定激发能量 作为第一能量的激发区域和第二电力供给单元将预备放电所需要的预备激励能量与进入第二激光激励区域的临界注入能量之间的能量注入第二能量,以控制激光功率。 因此,尽管激光装置是高功率激光器,但激光装置可以稳定地输出非常低的激光。