Brushless electric machine with means for detecting the angular position of the rotor
    1.
    发明授权
    Brushless electric machine with means for detecting the angular position of the rotor 有权
    具有检测转子角位置的装置的无刷电机

    公开(公告)号:US06495937B2

    公开(公告)日:2002-12-17

    申请号:US09726016

    申请日:2000-11-30

    Inventor: Vincent Mosimann

    CPC classification number: H02K29/12 H02P6/185

    Abstract: In order to detect the angular position of a permanent magnet rotor (13) of a brushless motor, measuring means are connected to the windings of the stator in such a way as to form an oscillatory circuit and the variations in the frequency of resonance as a function of the position of rotor are measured. In order to augment these variations, the rotor has a non-magnetic structure (26) around the magnet (14) with zones of different thicknesses or of different permeabilities. This structure can be formed by a metal sleeve, of brass for example, having openings or recesses (44) which can be filled with a dielectric material.

    Abstract translation: 为了检测无刷电动机的永磁转子(13)的角位置,测量装置以定子的绕组方式连接,以便形成振荡电路,并将谐振频率的变化作为 测量转子位置的功能。 为了增加这些变化,转子具有围绕磁体(14)的具有不同厚度或不同渗透率的区域的非磁性结构(26)。 该结构可由例如黄铜的金属套筒形成,其具有可以填充有电介质材料的开口或凹槽(44)。

    Electrical arrangement for driving a rotary tool fitted in a handpiece
    2.
    发明授权
    Electrical arrangement for driving a rotary tool fitted in a handpiece 失效
    用于驱动安装在手持件中的旋转工具的电气布置

    公开(公告)号:US4760317A

    公开(公告)日:1988-07-26

    申请号:US076387

    申请日:1987-07-22

    CPC classification number: A61C1/0015 H02P6/085 A61C1/003

    Abstract: The arrangement comprises an external supply unit that feeds into two flexible conductors (5, 5') a variable d.c. voltage (V.sub.A) superposed on a modulated high frequency voltage (V.sub.C), the modulation being dependent on the position of a switch. The arrangement further comprises, inside a handpiece, means (20, 21) connected to the conductors for receiving therefrom and separating the two voltages, means (23, 25, 26, 27, 28, 29) for feeding a supply voltage (V.sub.D) to the circuits of the handpiece, means (30, 31, 33, 34) for demodulating the high frequency voltage and for generating a logic signal (S.sub.L) representative of the position of the switch, a three-phase motor, sensors (A, A', A") controlled by the motor, an inverting circuit (41) receiving the logic signal, a control circuit (50), and a drive circuit (60) issuing a three-phase signal (S.sub.M, S'.sub.M, S".sub.M) to the terminals (X, X', X") of the motor.The speed of the motor is determined by the d.c. voltage being applied and the direction of rotation is determined by the position of the switch.

    Abstract translation: 该装置包括一个外部供电单元,它将两个柔性导体(5,5')馈入一个可变直流电压。 电压(VA)叠加在调制的高频电压(VC)上,调制取决于开关的位置。 该装置还包括在手持件内部,连接到导体的装置(20,21),用于从其接收并分离两个电压,用于馈送电源电压(VD)的装置(23,25,26,27,28,29) 对于手机的电路,用于解调高频电压并用于产生代表开关位置的逻辑信号(SL)的装置(30,31,33,34),三相电机,传感器(A, A',A“),接收逻辑信号的反相电路(41),控制电路(50)和发出三相信号(SM,S'M, S'M)连接到电动机的端子(X,X',X“)。 电机的转速由直流电 电压被施加,旋转方向由开关的位置决定。

    Pipe and universal coupling for supplying instruments for dental or surgical use
    3.
    发明授权
    Pipe and universal coupling for supplying instruments for dental or surgical use 有权
    用于牙科或外科用途的管道和通用联轴器

    公开(公告)号:US08517731B2

    公开(公告)日:2013-08-27

    申请号:US11568867

    申请日:2005-05-09

    Inventor: Vincent Mosimann

    CPC classification number: A61C1/18 A61B17/1628 A61B2017/00477 A61C1/052

    Abstract: A supply pipe for connecting an instrument for dental or surgical use to a control and supply unit contains fluid conduits and electric lines and includes at a front end a universal coupling for connecting different types of the instrument in a removable manner to part or all of the conduits and lines. The universal coupling includes fluid connectors coupled to conduits and electric connectors coupled to lines, wherein each of the connectors occupies a place on a front face of the universal coupling. The supply pipe contains at least one additional electric line including an additional conductor which is not coupled to one of the electric connectors, but to one of the fluid connectors of the universal coupling, wherein the dual function connector is arranged to provide a choice between a fluid connection, an electric connection or both.

    Abstract translation: 用于将用于牙科或外科用途的器械连接到控制和供应单元的供应管包含流体导管和电线,并且在前端包括通用联接器,用于将不同类型的器械以可移除的方式连接到部分或全部 导管和管线。 通用联轴器包括耦合到管道的流体连接器和耦合到线路的电连接器,其中每个连接器占据通用联轴器前表面上的一个位置。 供应管包括至少一个额外的电线,其包括未耦合到电连接器中的一个的附加导体,但是连接到万向联轴器的流体连接器中的一个,其中双功能连接器被布置成提供在 流体连接,电连接或两者。

    HANDPIECE FOR DENTAL OR SURGICAL USE
    4.
    发明申请
    HANDPIECE FOR DENTAL OR SURGICAL USE 审中-公开
    用于牙科或外科手术的手术

    公开(公告)号:US20100178522A1

    公开(公告)日:2010-07-15

    申请号:US12531611

    申请日:2008-02-19

    Inventor: Vincent Mosimann

    Abstract: The invention relates to a handheld part for dental or surgical use that comprises static components, i.e. head and body, and dynamic components, i.e. dented wheels, drivers, turbines, characterized in that some at least of the static and/or dynamic components are made of a metallic alloy that solidifies at least partially in an amorphous phase in the volume.

    Abstract translation: 本发明涉及一种用于牙齿或外科用途的手持部件,其包括静止部件,即头部和身体,以及动态部件,即凹入轮,驱动器,涡轮机,其特征在于,至少部分静态和/或动态部件被制成 的金属合金,其在体积中至少部分地固化在非晶相中。

    Pipe and Universal Coupling for Supplying instruments for Dental or Surgical Use
    5.
    发明申请
    Pipe and Universal Coupling for Supplying instruments for Dental or Surgical Use 有权
    用于牙科或外科用途的仪器的管道和通用联轴器

    公开(公告)号:US20070248934A1

    公开(公告)日:2007-10-25

    申请号:US11568867

    申请日:2005-05-09

    Inventor: Vincent Mosimann

    CPC classification number: A61C1/18 A61B17/1628 A61B2017/00477 A61C1/052

    Abstract: A supply pipe (1) for connecting an instrument for dental or surgical use to a control and supply unit contains fluid conduits and electric lines and includes at a front end a universal coupling (4) for connecting different types of said instrument in a removable manner to part or all of said conduits and lines. The universal coupling includes fluid connectors (6 to 9) coupled to said conduits and electric connectors (20 to 23) coupled to said lines, each of said connectors occupying a place on a front face (11) of the universal coupling. The supply pipe (1) contains at least on additional electric line including an additional conductor (24) which is not coupled to one of said electric connectors (20 to 23), but to one (7) of the fluid connectors of the universal coupling (4), said dual function connector being arranged to provide a choice between a fluid connection, an electric connection or both. The additional conductor (24) can be inside or outside the flexible tube (17) forming the fluid conduit, or even in the wall of said tube.

    Abstract translation: 用于将用于牙科或外科用途的器械连接到控制和供应单元的供应管(1)包含流体导管和电线,并且在前端包括用于以可移除方式连接不同类型的所述器械的通用联轴器(4) 部分或全部所述导管和管线。 通用联轴节包括联接到所述导管的流体连接器(6至9)和耦合到所述线路的电连接器(20至23),每个所述连接器占据通用联轴器的前表面(11)上的位置。 供应管道(1)至少包括一条额外的电线路,其中包括一个未连接到所述电气连接器(20至23)之一的附加导体(24),但是连接到通用耦合器的一个(7)的流体连接器 (4),所述双功能连接器被布置成在流体连接,电连接或两者之间提供选择。 附加导体(24)可以在形成流体导管的柔性管(17)的内部或外部,或者甚至在所述管的壁中。

    Quick fit revolving connecting unit for connecting a dental instrument to a power supply

    公开(公告)号:US06319003B2

    公开(公告)日:2001-11-20

    申请号:US09816419

    申请日:2001-03-26

    Inventor: Vincent Mosimann

    CPC classification number: A61C1/18

    Abstract: In order to allow a dental instrument such as an air turbine or an electric motor hand piece to be quickly connected or disconnected to a supply unit, a revolving connecting unit is provided with a fixed portion (4), provided with channels (13 to 16) for fluids and electric contact rings (26) at the front, a coupling sleeve (32) freely rotating on the fixed portion, an a stop ring inserted between said sleeve and the fixed portion and rotating freely thereon. The coupling sleeve (32) is secured to the back of the instrument by a bayonet device (38). This sleeve extends far enough forwards to prevent accidental contact between the electric contact rings (26) and an external object when the connecting unit is not connected to an instrument.

    Multi-purpose revolving connecting assembly
    7.
    发明授权
    Multi-purpose revolving connecting assembly 有权
    多功能旋转连接组件

    公开(公告)号:US6033220A

    公开(公告)日:2000-03-07

    申请号:US319432

    申请日:1999-06-07

    Inventor: Vincent Mosimann

    CPC classification number: A61C1/052 A61C1/18

    Abstract: The invention concerns a multi-purpose revolving connecting assembly intended to connect dental instruments (1a, 1b) having rear portions (22) of different geometrical configurations to a supply source (S).This connecting assembly is characterized in that it includes a nut (16) formed, at the front, of a removable sleeve (50a, 50b) and, at the rear, of a bush (52) which can be connected to the sleeve (50a, 50b) by a screw-nut system, the sleeve (50a, 50b) being provided to be fixed onto the dental instrument (1a, 1b), while the socket (52) has a support surface (58b) intended to abut against the ring (4) axially holding a mobile coupling piece (28a, 28b) on a fixed coupling piece (26).

    Abstract translation: PCT No.PCT / EP97 / 07243 Sec。 371日期1999年6月7日 102(e)日期1999年6月7日PCT 1997年12月22日PCT公布。 第WO98 / 29052号公报 日期1998年7月9日本发明涉及一种旨在将具有不同几何构型的后部(22)的牙科器械(1a,1b)连接到供应源(S)的多用途旋转连接组件。 该连接组件的特征在于,其包括在前部形成可拆卸套筒(50a,50b)的螺母(16),并且在后部形成有可连接到套筒(50a)的衬套(52) ,50b),所述套筒(50a,50b)设置成固定到所述牙科用具(1a,1b)上,同时所述插座(52)具有支撑表面(58b),所述支撑表面(58b) 环(4)将可移动联接件(28a,28b)轴向保持在固定联接件(26)上。

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