Circuit arrangement for limiting the switch-on current and for providing
an over voltage protection in switch mode power supply devices
    1.
    发明授权
    Circuit arrangement for limiting the switch-on current and for providing an over voltage protection in switch mode power supply devices 失效
    用于限制开关电流并在开关模式电源装置中提供过电压保护的电路布置

    公开(公告)号:US4891728A

    公开(公告)日:1990-01-02

    申请号:US127370

    申请日:1987-12-02

    摘要: A circuit arrangement for limiting the switch-on current and for providing an over voltage protection in switch mode power supply devices. The circuit arrangement has an input-end storage capacitor which forms a low-ohmic voltage source for a connected power supply arrangement. A power supply device of this type is to be provided with a circuit which both limits the switch-on current and also provides a protection against over voltages across the storage capacitor. This is achieved with the assistance of a field-effect transistor which is arranged between the supply voltage source and the storage capacitor and which is controlled both by an amplifier in terms of current limitation and by a delay element in terms of delayed switch-on. The power supply device is particularly suitable for plug-in assemblies having voltage inverters for the supply of electrical communications transmission technology equipment.

    摘要翻译: 一种用于限制开关电流并在开关模式电源装置中提供过电压保护的电路装置。 电路装置具有输入端存储电容器,其形成用于所连接的电源装置的低欧姆电压源。 这种类型的电源装置将设置有限制接通电流的电路,并且还提供保护以防止存储电容器两端的过电压。 这是通过设置在电源电压源和存储电容器之间的场效应晶体管的辅助实现的,并且在电流限制方面由放大器和由延迟开关方面的延迟元件控制。 电源装置特别适用于具有用于供电电力通信传输技术设备的电压逆变器的插入式组件。

    Drilling tool for machine tools and method of producing the same
    3.
    发明授权
    Drilling tool for machine tools and method of producing the same 失效
    机床用钻具及其制造方法

    公开(公告)号:US6123489A

    公开(公告)日:2000-09-26

    申请号:US155502

    申请日:1998-09-25

    IPC分类号: B23B51/00 B23B51/02 B23B51/10

    摘要: A drilling tool includes a tool head having at least one chip groove and a tool shank. A slotted sleeve is placed on the tool shank and closely surrounds the chip groove. The edges adjacent the slot lie on solid material of the tool shank. The chip grooves and the sleeve form channels for carrying away the chips removed at the workpiece machining base. Owing to the slot, the sleeve can be gently spread apart and pushed onto the tool shank from the end having the enlarged tool head.

    摘要翻译: PCT No.PCT / EP97 / 00806 Sec。 371日期:1998年9月25日 102(e)日期1998年9月25日PCT提交1997年2月20日PCT公布。 公开号WO97 / 35681 日期1997年10月2日钻具包括具有至少一个切屑槽和工具柄的刀头。 开槽套管放置在工具柄上并紧密地围绕着切屑槽。 狭槽附近的边缘位于工具柄的固体材料上。 芯片槽和套筒形成用于携带在工件加工基座上移除的芯片的通道。 由于狭槽,套筒可以从具有扩大的工具头的端部轻轻地分开并推到工具柄上。

    Device for connecting two tool parts
    4.
    发明授权
    Device for connecting two tool parts 失效
    用于连接两个工具部件的装置

    公开(公告)号:US5137401A

    公开(公告)日:1992-08-11

    申请号:US764125

    申请日:1991-09-25

    摘要: A device for connecting two tool parts having a common axis. The device includes a fitting pin projecting axially from the first tool part and a connecting sleeve projecting from the second tool part and having a mating bore for receiving the fitting pin. A tightening mechanism equipped with a tightening bolt movable in a crossbore of the fitting point assures a sufficient planar surface to planar surface tightening between the two tool parts. Aside from the tightening in direction of the tightening bolt, a clamping of the fitting pin into the mating bore of the connecting sleeve is achieved through suitable measures, the clamping extending transversely with respect to the tightening-bolt direction and resulting in an automatic centering of the tool parts with respect to their common axis and in a reinforcement of the connection transversely with respect to the tightening-bolt axis.

    摘要翻译: 一种用于连接具有共同轴线的两个工具部件的装置。 该装置包括从第一工具部分轴向突出的装配销和从第二工具部分突出并具有用于接收装配销的配合孔的连接套筒。 装配有可在配合点的孔中移动的紧固螺栓的紧固机构确保了两个工具部件之间的足够的平坦表面与平面的紧固。 除了紧固螺栓的紧固之外,通过适当的措施来实现将配合销夹紧到连接套筒的配合孔中,夹紧件相对于紧固螺栓方向横向延伸并且导致自动定中心 工具部件相对于它们的公共轴线并且在相对于紧固螺栓轴线横向地加强连接件。

    Device for connecting two components
    5.
    发明授权
    Device for connecting two components 有权
    用于连接两个组件的设备

    公开(公告)号:US09358616B2

    公开(公告)日:2016-06-07

    申请号:US13514387

    申请日:2011-02-18

    IPC分类号: B23B31/107

    摘要: A device for connecting two components (10, 14), for example two tool parts. The first component (10) has a cylindrical locating pin (12) and an annular face (22) projecting radially beyond this locating pin (12), while the second component (14) has a cylindrical locating bore (16) for receiving the locating pin (12) and an annular face (24) surrounding the locating bore (16). Also provided is a clamping mechanism (18), which ensures during the clamping operation that the locating pin (12) is drawn into the locating bore (16) and at the same time the annular faces (22, 24) are pressed against one another.

    摘要翻译: 一种用于连接两个部件(10,14)的装置,例如两个工具部件。 第一部件(10)具有圆柱形定位销(12)和径向伸出该定位销(12)的环形面(22),而第二部件(14)具有圆柱形定位孔(16),用于接收定位销 销(12)和围绕定位孔(16)的环形面(24)。 还提供了夹紧机构(18),其确保在夹紧操作期间定位销(12)被拉入定位孔(16)中,并且同时环形面(22,24)彼此压靠 。

    DEVICE FOR CONNECTING TWO COMPONENTS
    6.
    发明申请
    DEVICE FOR CONNECTING TWO COMPONENTS 有权
    用于连接两个组件的设备

    公开(公告)号:US20120243934A1

    公开(公告)日:2012-09-27

    申请号:US13514387

    申请日:2011-02-18

    IPC分类号: F16D1/00

    摘要: The invention relates to a device for connecting two components (10, 14), for example two tool parts. The first component (10) has in this case a cylindrical locating pin (12) and an annular face (22) projecting radially beyond this locating pin (12), while the second component (14) has a cylindrical locating bore (16) for receiving the locating pin (12) and an annular face (24) surrounding the locating bore (16). Also provided is a clamping mechanism (18), which ensures during the clamping operation that the locating pin (12) is drawn into the locating bore (16) and at the same time the annular faces (22, 24) are pressed against one another.

    摘要翻译: 本发明涉及一种用于连接两个部件(10,14)的装置,例如两个工具部件。 第一部件(10)在这种情况下具有圆柱形定位销(12)和径向伸出该定位销(12)的环形面(22),而第二部件(14)具有圆柱形定位孔(16),用于 接收定位销(12)和围绕定位孔(16)的环形面(24)。 还提供了夹紧机构(18),其确保在夹紧操作期间定位销(12)被拉入定位孔(16)中,并且同时环形面(22,24)彼此压靠 。

    DRILLING TOOL FOR MACHINE TOOLS AND METHOD FOR THE PRODUCTION THEREOF
    7.
    发明申请
    DRILLING TOOL FOR MACHINE TOOLS AND METHOD FOR THE PRODUCTION THEREOF 有权
    机床用钻具及其生产方法

    公开(公告)号:US20100150673A1

    公开(公告)日:2010-06-17

    申请号:US12733268

    申请日:2008-07-29

    IPC分类号: B23B51/06 B23B51/02 B23P15/32

    摘要: The invention relates to a drilling tool for machine tools comprising a drill body and a cutting head arranged on the front face of the drill body. The drill body has at least two chip flutes, which are delimited at their flanks by ribs and at least one of which is spirally curved. Arranged in the ribs of the drill body are coolant channels, which have an outlet opening at the end of the drill body on the cutting head side. A special feature is that the outlet openings are arranged within each one of the chip flutes and communicate with one of the coolant channels arranged in the ribs by way of a straight channel endpiece.

    摘要翻译: 本发明涉及一种用于机床的钻具,其包括设置在钻体的前表面上的钻体和切割头。 钻体具有至少两个切屑凹槽,它们在其侧翼处由肋限定,并且其中至少一个螺旋形弯曲。 排列在钻体本体的肋上的是冷却剂通道,其在切割头侧的钻体的端部具有出口。 一个特殊的特征是,出口开口布置在每个芯片槽中,并且通过直通道端件与布置在肋中的一个冷却剂通道连通。

    Device for Detachably Coupling Two Parts
    9.
    发明申请
    Device for Detachably Coupling Two Parts 审中-公开
    可拆卸耦合两部分的装置

    公开(公告)号:US20090256318A1

    公开(公告)日:2009-10-15

    申请号:US11991544

    申请日:2006-09-13

    申请人: Gerhard Stolz

    发明人: Gerhard Stolz

    IPC分类号: B23B31/107

    摘要: A device for coupling two parts includes a first part having a cylindrical adapting journal and a radial flat surface which limits the adapting journal by the base thereof and being radially protruded, and a second part having a receiving sleeve with a cylindrical internal surface. A clamping device, during clamping, enables the adapting journal to be inserted into the receiving sleeve and to be pressed thereto between the flat surface and a front surface. In order to guarantee an exact centering of the parts with the aid of simple means, the inventive receiving sleeve is provided with a lower conical part diverging from the internal cylindrical surface towards the front surface and the adapting journal is provided with an elastically deformable centering ring which is arranged at the level of the base and is provided with an external conical part complementary to the lower conical part.

    摘要翻译: 用于联接两个部件的装置包括具有圆柱形适配轴颈和径向平坦表面的第一部件,其径向突出地限制其基座并径向突出的适配轴颈,以及具有带有圆柱形内表面的接收套筒的第二部件。 在夹紧期间,夹持装置使得适配轴颈能够插入到接收套筒中并且在平坦表面和前表面之间被按压到其上。 为了通过简单的手段确保零件的精确对中,本发明的接收套筒设置有从内圆柱形表面向前表面发散的下锥形部分,并且适配轴颈设置有可弹性变形的定心环 其布置在基部的水平面处并且设置有与下锥形部分互补的外圆锥形部分。

    Device for connecting two components
    10.
    发明授权
    Device for connecting two components 有权
    用于连接两个组件的设备

    公开(公告)号:US06902347B2

    公开(公告)日:2005-06-07

    申请号:US10451566

    申请日:2001-12-19

    IPC分类号: B23B31/107 F16B7/04

    摘要: The tensioning mechanism (18) comprises a clamp bolt (28), arranged in a displaceable manner in a transverse bore (26) in the fitting plug (12) and two diametrically opposed retainers (34, 36) in the second component (14) which engage with an axially facing internal or external cone against a complementary internal or external cone on the clamp bolt (28) and, during tensioning, are tensioned with the same in a wedge fashion. According to the invention, the clamp bolt (28) comprises a frustum-shaped external cone (40), the base diameter of which is smaller than the diameter of the guide surface (62) thereof in the transverse bore (26).

    摘要翻译: 张紧机构(18)包括夹紧螺栓(28),该夹紧螺栓(28)以可置换的方式布置在装配塞(12)中的横向孔(26)中,并且在第二部件(14)中具有两个直径相对的保持器(34,36) 其抵靠在夹紧螺栓(28)上的互补的内部或外部锥体上的轴向面向的内部或外部锥形件,并且在张紧期间以楔形方式与其同一张紧。 根据本发明,夹紧螺栓(28)包括平截头体状的外锥体(40),其基部直径小于横向孔(26)中的引导表面(62)的直径。