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    • 2. 发明申请
    • STRUCTURE OF ELECTRIC COMPRESSOR MOTOR
    • 电动压缩机电机结构
    • WO2011149245A3
    • 2012-03-01
    • PCT/KR2011003793
    • 2011-05-24
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • KOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • H02K1/16F04B35/04H02K1/27
    • F04B35/04F04C18/0215F04C29/0085H02K1/148H02K1/276H02K29/03
    • The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator into an optimal shape for reducing the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor reduces cogging torque and torque ripple, and further reduces noise and vibration thereof. Additionally, setting the optimal condition for the interval between the slots, which is the main variable in the shape of an electromotive force, not only enhances the efficiency of the motor, but also achieves smoother operation thereof and reduces the noise and vibration of same.
    • 本发明包括:壳体,其具有制冷剂吸入口,制冷剂被吸入;以及制冷剂排出口,用于排出被压缩的被吸入的制冷剂; 在壳体内设置成环状的定子; 以及设置在定子的内侧并旋转的转子。 定子包括具有面向转子的一个侧面的鞋,从鞋的其他侧表面沿径向一体地延伸并且缠绕有线圈的齿,以及具有内周面的头部,其一体形成在 齿和外周表面面对壳体的内表面。 为了减小转子的磁极转换区域附近的快速形成磁通密度,可以将每个鞋的另一侧面与每个齿的侧面之间的角度形成为钝角。 因此,为了减小转子的磁极转换区域附近的快速形成磁通密度,将定子形成为最佳形状,减少齿槽转矩和转矩波动,进一步降低其噪声和振动。 此外,设定作为电动势形状的主要变量的时隙之间的间隔的最佳条件不仅提高了电动机的效率,而且实现了其更平稳的操作,并且降低了噪声和振动。
    • 3. 发明申请
    • STRUCTURE OF ELECTRIC COMPRESSOR MOTOR
    • 电动压缩机电机结构
    • WO2011149245A2
    • 2011-12-01
    • PCT/KR2011003793
    • 2011-05-24
    • DOOWON TECHNICAL COLLEGEDOOWON ELECTRONICS CO LTDKOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • KOO IN-HWELEE GEON-HOYEO HYEONG-GEELEE JE-HIEKIM HYUN-KYULEE JUNG-KYUNG
    • H02K1/16F04B35/04H02K1/27
    • F04B35/04F04C18/0215F04C29/0085H02K1/148H02K1/276H02K29/03
    • The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator into an optimal shape for reducing the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor reduces cogging torque and torque ripple, and further reduces noise and vibration thereof. Additionally, setting the optimal condition for the interval between the slots, which is the main variable in the shape of an electromotive force, not only enhances the efficiency of the motor, but also achieves smoother operation thereof and reduces the noise and vibration of same.
    • 本发明包括:壳体,其具有制冷剂吸入口,制冷剂被吸入;以及制冷剂排出口,用于排出被压缩的被吸入的制冷剂; 在壳体内设置成环状的定子; 以及设置在定子的内侧并旋转的转子。 定子包括具有面向转子的一个侧面的鞋,从鞋的其他侧表面沿径向一体地延伸并且缠绕有线圈的齿,以及具有内周面的头部,其一体形成在 齿和外周表面面对壳体的内表面。 为了减小转子的磁极转换区域附近的快速形成磁通密度,可以将每个鞋的另一侧面与每个齿的侧面之间的角度形成为钝角。 因此,为了减小转子的磁极转换区域附近的快速形成磁通密度,将定子形成为最佳形状,减少齿槽转矩和转矩波动,进一步降低其噪声和振动。 此外,设定作为电动势形状的主要变量的时隙之间的间隔的最佳条件不仅提高了电动机的效率,而且实现了其更平稳的操作,并且降低了噪声和振动。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR CONTINUOUSLY RECOVERING (METH)ACRYLIC ACIDS
    • 连续回收(甲基)丙烯酸的方法和装置
    • WO2012124956A3
    • 2012-12-27
    • PCT/KR2012001784
    • 2012-03-12
    • LG CHEMICAL LTDBAEK SE-WONKIM HYUN-KYUCHO DONG-HYUNKO JUN-SEOK
    • BAEK SE-WONKIM HYUN-KYUCHO DONG-HYUNKO JUN-SEOK
    • C07C51/42B01J19/24C07B33/00C07C57/04
    • C07C51/44B01D3/009C07C51/16C07C51/252C07C51/42C07C57/04
    • The present invention relates to a method for continuously recovering (meth)acrylic acids and to an apparatus used in the method. More particularly, the present invention relates to a method and apparatus for continuously recovering (meth)acrylic acids, wherein the method comprises the following steps: performing vapor phase oxidation on one or more compounds selected from a group consisting of propane, propylene, butane, i-butylene, t-butylene and (meth)acrolein in the presence of a catalyst so as to obtain a mixture gas containing (meth)acrylic acids; quenching the mixture gas containing the (meth)acylic acids so as to remove by-products having a high boiling point from said mixture gas containing the (meth)acrylic acids; contacting the mixture gas which contains the (meth)acrylic acids and from which the by-products having a high boiling point have been removed with water or an aqueous solution so as to obtain an aqueous solution containing (meth)acrylic acids; and refining the aqueous solution containing the (meth)acrylic acids so as to obtain (meth)acrylic acids. The method for continuously recovering (meth)acrylic acids according to the present invention may significantly reduce energy consumption, and thus may enable the continuous recovery of highly pure (meth)acrylic acids with superior production efficiency as compared to conventional recovery methods.
    • 本发明涉及连续回收(甲基)丙烯酸的方法和本方法中使用的装置。 更具体地说,本发明涉及连续回收(甲基)丙烯酸的方法和装置,其中该方法包括以下步骤:对一种或多种选自丙烷,丙烯,丁烷, 异丁烯,叔丁烯和(甲基)丙烯醛,以获得含有(甲基)丙烯酸的混合气体; 从包含(甲基)丙烯酸的混合气中淬灭含有(甲基)酰基酸的混合气体,以除去具有高沸点的副产物; 使含有(甲基)丙烯酸的混合气体与水或水溶液一起除去高沸点副产物的混合气体,以获得含有(甲基)丙烯酸的水溶液; 精制含有(甲基)丙烯酸的水溶液,得到(甲基)丙烯酸。 根据本发明的连续回收(甲基)丙烯酸的方法可以显着降低能量消耗,因此与传统的回收方法相比,可以使生产效率高的高纯度(甲基)丙烯酸连续回收。
    • 6. 发明申请
    • METHOD OF PREPARING ALKYL (METH)ACRYLATE
    • 制备丙烯酸(甲基)丙烯酸酯的方法
    • WO2012026661A1
    • 2012-03-01
    • PCT/KR2011/002671
    • 2011-04-14
    • LG CHEM, LTD.KO, Jun-SeokKIM, Hyun-KyuBAEK, Se-WonCHO, Dong-Hyun
    • KO, Jun-SeokKIM, Hyun-KyuBAEK, Se-WonCHO, Dong-Hyun
    • C07C67/08C07C67/54C07C69/54
    • C07C67/08C07C67/54C07C69/54
    • The present invention relates to a method of preparing an alkyl (meth)acrylate, and more specifically to a method of preparing an alkyl (meth)acrylate which comprises the steps of: carrying out an esterification reaction with reactants comprising an alkanol and (meth)acrylic acid in the presence of an organic acid catalyst with a conversion rate of about 70% or more; supplying reaction products of the esterification reaction to a distillation tower equipped with a reboiler at the lower end to purify them; recovering a upper discharge comprising an alkyl (meth)acrylate and water at the upper part of the distillation tower and recovering a lower discharge comprising high boiling materials and water at the lower part of the distillation tower; separating the lower discharge of the distillation tower into a water layer and an organic layer; and recirculating the water layer separated from the lower discharge so as to be used in the esterification reaction, wherein each of the steps occurs continuously and the lower discharge of the distillation tower includes water in an amount of about 2-25% by weight with respect to the total weight of the lower discharge.
    • 本发明涉及一种(甲基)丙烯酸烷基酯的制备方法,更具体地说,涉及制备(甲基)丙烯酸烷基酯的方法,包括以下步骤:与包含链烷醇和(甲基)丙烯酸酯的反应物进行酯化反应, 丙烯酸在有机酸催化剂存在下,转化率约70%以上; 将酯化反应的反应产物供给到在下端装备有再沸器的蒸馏塔以净化它们; 在蒸馏塔的上部回收包含(甲基)丙烯酸烷基酯和水的上部排出物,并在蒸馏塔的下部回收包含高沸点物质和水的低排出物; 将蒸馏塔的下部排出口分离成水层和有机层; 并且将从下部排出口分离的水层再循环以便用于酯化反应,其中每个步骤连续发生,并且蒸馏塔的较低排放量包括约2-25重量%的水,相对于 到较低放电的总重量。
    • 7. 发明申请
    • TOUCH SCREEN APPARATUS AND METHOD FOR INPUTTING USER INFORMATION ON A SCREEN THROUGH CONTEXT AWARENESS
    • 触摸屏设备和方法,用于通过上下文的意识输入屏幕上的用户信息
    • WO2010030077A2
    • 2010-03-18
    • PCT/KR2009004459
    • 2009-08-11
    • KIM HYUN KYU
    • KIM HYUN KYU
    • G06F3/03G06F3/041
    • G06F3/042G06F3/0418G06F3/0425G06F2203/04109
    • The present invention provides a touch screen apparatus comprising a first light emitting unit for generating an optical signal for performing non-touch sensing, a second light emitting unit for generating an optical signal for performing touch sensing together with the non-touch sensing, an optical guide unit for guiding light emitted from the second light emitting unit, and a light receiving unit for receiving light emitted and changed by an object. Further, the present invention provides a method for inputting user information on a screen through context awareness, which can input user information in an accurate and convenient manner on the screen through the awareness of a variety of user contexts, and which can effectively prevent an erroneous operation caused by a contact of the palm of the user by ignoring the contact coordinates input by a means other than the finger of the user on the screen.
    • 本发明提供了一种触摸屏设备,包括用于产生用于执行非触摸感测的光信号的第一发光单元,用于产生用于与非触摸感测一起进行触摸感测的光信号的第二发光单元,光学 引导单元,用于引导从第二发光单元发射的光;以及光接收单元,用于接收由对象发射和改变的光。 此外,本发明提供一种通过上下文感知在屏幕上输入用户信息的方法,其可以通过各种用户上下文的意识以准确和方便的方式在屏幕上输入用户信息,并且可以有效地防止错误 通过忽略由屏幕上的用户的手指以外的手段输入的接触坐标,由用户的手掌接触引起的操作。
    • 9. 发明申请
    • THE TESTING MATTER PHOTOGRAPHING APPARATUS ATTACHED THREE DIMENSIONAL IMAGE PHOTOGRAPHING DEVICE
    • 连接三维图像摄影装置的测试拍摄装置
    • WO2007069840A1
    • 2007-06-21
    • PCT/KR2006/005388
    • 2006-12-11
    • TOPINS CO., LTD.KIM, Hyun-Kyu
    • KIM, Hyun-Kyu
    • G03B35/26
    • G03B35/26G02B26/008
    • The present invention relates to an apparatus for photographing an experimental object or animal. The apparatus comprises: a two-dimensional image photographing device which includes a light source, a first optical filter wheel, a first motor, a beam splitter, a second motor, a first window, a second window, an optical zoom module, a second optical filter wheel, a fourth motor, a photographing means and a first enclosure; a three-dimensional image photographing device which includes a laser scanner, a test tube, a third motor, a test tube mounting stand and a second enclosure; and a control section for controlling the operations of the first motor, the second motor, the optical zoom module, the photographing means, the third motor and the fourth motor. The experimental object photographing apparatus includes the three-dimensional experimental object photographing device detachably mounted to the two-dimensional image photographing device so as to obtain two-and three-dimensional images of the experimental object. Since the three-dimensional image photographing device is coupled to the two-dimensional image photographing device only when it is desired to photograph the three-dimensional image, its installation and operation are easy and the two-and three-dimensional image photographing devices do not need to be purchased separately, thereby saving the cost.
    • 本发明涉及一种拍摄实验物体或动物的装置。 该装置包括:二维图像拍摄装置,其包括光源,第一滤光轮,第一电动机,分束器,第二电动机,第一窗口,第二窗口,光学变焦模块,第二 光学滤光轮,第四电动机,拍摄装置和第一外壳; 三维图像拍摄装置,包括激光扫描器,试管,第三马达,试管安装台和第二外壳; 以及用于控制第一电动机,第二电动机,光学变焦模块,拍摄装置,第三电动机和第四电动机的操作的控制部分。 实验对象拍摄装置包括可拆卸地安装到二维图像拍摄装置的三维实验物体拍摄装置,以获得实验对象的二维和三维图像。 由于三维图像拍摄装置仅在需要拍摄三维图像时才耦合到二维图像拍摄装置,因此其安装和操作容易,并且二维和三维图像拍摄装置不 需要单独购买,从而节省成本。