A valve arrangement for controlling the supply of pressurized-air, water and/or other media to hand-operated tools, preferably instruments for dental work
    12.
    发明公开
    A valve arrangement for controlling the supply of pressurized-air, water and/or other media to hand-operated tools, preferably instruments for dental work 失效
    用于控制压缩空气,水和/或其它媒体的供给到手动工具,优选牙科器械阀装置。

    公开(公告)号:EP0242494A1

    公开(公告)日:1987-10-28

    申请号:EP86850149.5

    申请日:1986-04-23

    IPC分类号: A61C19/00 F16K7/06

    摘要: The invention relates to a valve arrangement (13) for controlling the flow of pressurized-air, water and/or other media to at least one hand-operated tool (6-9), preferably an instrument for dental work. The valve arrangement (13) includes for each tool (6-91 a valve for each medium. According to the invention, each valve comprises a first valve part (14) and a second valve part (15), those valve parts being arranged for relative movement between an open and a closed position under the influence of actuating means (11,12) and further comprises a flexible hose (16) connected at respective ends to the two first and second valve parts (14,15). When the valve parts (14,15) occupy their valve-closed position, the part of the hose (16) located between the two valve parts is folded so as to exhibit a flow-inhibiting fold or kink (30), whereas when the valve parts (14,15) occupy their valve-open positions the flow-inhibiting fold (30) is no longer present in the hose (16).

    摘要翻译: 本发明涉及的阀装置(13),用于控制加压空气,水和/或其它媒体的流动到至少一个手操作工具(6-9),优选仪器牙科工作。 所述阀装置(13)包括用于每个工具(6-9)对于每个介质的阀。 。根据本发明,每个阀包括第一阀部件(14)和第二阀部分(15),这些阀部件被布置成用于打开和致动装置(11,12)的影响下,在闭合位置之间的相对移动 并且还包括柔性裤子(16)在连接respectivement结束于两个第一和第二阀部件(14,15)。 当阀部件(14,15)占据其阀关闭位置时,所述短裤的(16)位于所述两个阀部分之间的部分被折叠,以便表现出流动抑制倍或扭结(30),而当 阀部件(14,15)占据其阀打开位置的流动抑制倍(30)不再存在于裤子(16)。

    A dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit
    13.
    发明公开
    A dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit 失效
    具有多个连接到公共控制电路和一个共同的开关单元的牙科器械设备的牙科装置。

    公开(公告)号:EP0042268A1

    公开(公告)日:1981-12-23

    申请号:EP81302622.6

    申请日:1981-06-12

    申请人: FLEX DENTAL A/S

    IPC分类号: A61C1/00

    CPC分类号: A61C1/0038

    摘要: In a dental apparatus, in which each of a number of instruments (19 to 22) is controlled by means of a control circuit (23) common to the instrument and connected with a common operator unit (17) having a control member which is movable in planar directions out of a home position, auxiliary functions not related to the operation of the instrument may be carried out by means of the common operator unit (17) and its control member by switching the apparatus between a first mode of operation, in which at least one instrument is lifted off from its position in an instrument carrier, and a second mode of operation, in which all instruments assume their respective positions in the instrument carrier by means of a mode switching device (25) in the control circuit (23) being influenced by removal signals from the instrument (19 to 22).

    摘要翻译: 在牙科装置,其中每一个数字仪器(19〜22)是由一个控制电路(23)的共同的仪器来控制,并与一个公共操作单元(17)连接,其具有控制部件的所有这是的 在平面方向出原始位置的移动,不相关的仪器的手术辅助功能可以由公共操作单元(17)和它的控制部件的装置通过第一操作模式之间进行切换的装置中进行,在 其中至少一个器械从其在仪器载体的位置,并且第二操作模式剥离,在其中所有仪器通过在所述控制电路的模式切换装置(25)的手段(假设在仪器载体及其respectivement位置 23)通过从所述器械(19至22)的去除信号的影响。

    Dental handpiece valve system
    14.
    发明授权

    公开(公告)号:EP2589352B1

    公开(公告)日:2018-12-12

    申请号:EP12008033.8

    申请日:2007-08-17

    摘要: A coupling system that provides air to a dental handpiece having a movable tip driven by the air, comprising: (i) a female assembly having a passageway for drive air to drive the tip comprising a diameter having a predetermined axial location, (ii) a male assembly having a passageway for drive air to drive the tip further comprising a movable ring having a first position that blocks the drive air passageway when the male assembly is removed from the female assembly, and having a second position that retracts from the drive air passageway when the male assembly is assembled to the female passageway, thereby providing an aperture of predetermined size for flow of drive air from the drive air passageway in the male assembly to the drive air passageway in the female assembly as a result of movement of the ring due to contact with the diameter in the female assembly.

    Closed loop speed control for a pneumatic dental handpiece
    17.
    发明公开
    Closed loop speed control for a pneumatic dental handpiece 审中-公开
    Drehzahlregelungfürein pneumatisches dentalesHandstück

    公开(公告)号:EP2589352A1

    公开(公告)日:2013-05-08

    申请号:EP12008033.8

    申请日:2007-08-17

    摘要: A coupling system that provides air to a dental handpiece having a movable tip driven by the air, comprising:
    (i) a female assembly having a passageway for drive air to drive the tip comprising a diameter having a predetermined axial location,
    (ii) a male assembly having a passageway for drive air to drive the tip further comprising a movable ring having a first position that blocks the drive air passageway when the male assembly is removed from the female assembly, and having a second position that retracts from the drive air passageway when the male assembly is assembled to the female passageway, thereby providing an aperture of predetermined size for flow of drive air from the drive air passageway in the male assembly to the drive air passageway in the female assembly as a result of movement of the ring due to contact with the diameter in the female assembly.

    摘要翻译: 一种联接系统,其向具有由空气驱动的可移动末端的牙齿手柄提供空气,包括:(i)阴组件,其具有用于驱动空气以驱动尖端的通道,所述通道包括具有预定轴向位置的直径,(ii) 公共组件具有用于驱动空气来驱动尖端的通道,其进一步包括可移动环,该可动环具有第一位置,当第一位置在阳性组件从阴组件移除时阻挡驱动空气通道,并且具有从驱动空气通道 当阳性组件组装到阴通道时,由此提供预定尺寸的孔,用于将驱动空气从阳组件中的驱动空气通道流到阴组件中的驱动空气通道,作为环的运动结果 以与母组件中的直径接触。

    A METHOD FOR SELECTIVELY GENERATING A FLOW OF GAS FROM AN OPEN END OF A TUBULAR BODY, SUCH AS A HOSE
    18.
    发明公开
    A METHOD FOR SELECTIVELY GENERATING A FLOW OF GAS FROM AN OPEN END OF A TUBULAR BODY, SUCH AS A HOSE 审中-公开
    用于气体流从打开的选择性生产,管体由软管

    公开(公告)号:EP1071513A2

    公开(公告)日:2001-01-31

    申请号:EP99908789.3

    申请日:1999-03-24

    发明人: REIPUR, John

    IPC分类号: B05B1/00

    摘要: A flow of gas through a tubular body (13, 14) is provided selectively by connecting the tubular body directly to a gas outlet of a gas compressor (10) without any intermediate compressed air container. The operation of the compressor is started when the gas flow is to be initiated, and the gas flow is stopped by stopping the operation of the compressor. The tubular body or nozzle may comprise a wall part made from a resilient material. The open free end of the tubular body may then be at least partly closed and subsequently reopened while the compressor (10) is still operating, so as to temporarily expand the resilient wall part. Thereby a pressure pulse may be generated. The air flow may be used by a dentist for cleaning teeth.

    A DENTAL APPARATUS WITH INSTRUMENT HOSES FOR SELECTIVE CONNECTION WITH DIFFERENT INSTRUMENTS
    20.
    发明公开
    A DENTAL APPARATUS WITH INSTRUMENT HOSES FOR SELECTIVE CONNECTION WITH DIFFERENT INSTRUMENTS 无效
    随着对各种仪器的选择性连接线牙科器械。

    公开(公告)号:EP0479868A1

    公开(公告)日:1992-04-15

    申请号:EP90910594.0

    申请日:1990-06-25

    申请人: DEN-FLEX A/S

    IPC分类号: A61C19 A61C1

    CPC分类号: A61C1/0038

    摘要: Dans un appareil dentaire doté d'un certain nombre d'unités d'instruments (1 à 3), comprenant chacune un tuyau d'instrument (4 à 6) comportant une pièce de connexion associée à l'aide de laquelle on peut raccorder sélectivement un certain nombre de différents instruments dentaires, chaque tuyau d'instrument (4 à 6) comprend des conduits d'alimentation (11, 12) en eau et en air, destinés à être utilisés en tant que pulvérisateur d'agent de refroidissement et d'air d'enlèvement. Pour chaque tuyau d'instrument (4 à 6) lesdits conduits d'alimentation en eau et en air (11, 12) sont reliés à un conduit d'eau commun (17) ainsi qu'à un conduit d'air commun (18) par des éléments de vannes magnétiques (20, 21) réglables de manière proportionnelle, lesquels sont de préférence communs à chacune des unités d'instruments (1 à 3) et reçoivent des signaux de réglage électrique provenant d'un circuit de commande (14), lequel reçoit des instruments des codes d'identification destinés à l'instrument connecté à un tuyau d'instrument sélectionné donné. Afin de transmettre des signaux d'excitation adaptés auxdits éléments de vanne communs (20, 21), ledit circuit de commande (14) comprend une mémoire (23) contenant les paramètres de fonctionnement des instruments individuels.