HYBRID ELASTOMER/METAL ON METAL MOTOR
    31.
    发明申请
    HYBRID ELASTOMER/METAL ON METAL MOTOR 审中-公开
    金属电机混合弹性体/金属

    公开(公告)号:WO2015123288A2

    公开(公告)日:2015-08-20

    申请号:PCT/US2015/015404

    申请日:2015-02-11

    Abstract: A hybrid elastomer/metal on metal motor for a helical gear device includes a rotor and stator comprising a hydraulic motor that produces work when a working fluid is pumped therethrough. The improvement consists of the stator being, for part of its length, a conventional or even wall stator, using an elastomer to form a seal against the moving rotor. The stator's remaining length comprises a profiled rigid surface that forms a seal directly with the moving rotor. This gives the motor the high efficiency of the elastomer sealing against the rotor, and simultaneously provides a backup of the stator's rigid portion allowing continued motor operation at reduced efficiency, if the elastomer part failed in service. The invention also includes combinations of a regular disk stack with a rubber lining, a rigid material disk stack and a circular rigid sleeve which react to rotor sideloading while permitting proper rotor orbiting.

    Abstract translation: 用于螺旋齿轮装置的用于金属电动机的混合弹性体/金属包括转子和定子,所述转子和定子包括当泵送工作流体时产生作业的液压马达。 改进之处在于,定子的一部分长度为常规或均匀的壁定子,使用弹性体来形成对移动转子的密封。 定子的剩余长度包括直接与移动转子形成密封件的成型刚性表面。 这为电机提供了高效率的弹性体密封抵抗转子,并且同时提供了定子刚性部分的支撑,如果弹性体部件在使用中失效,则能够以更低的效率继续电机运行。 本发明还包括具有橡胶衬里的规则盘堆叠,刚性材料盘堆叠和在允许适当的转子轨道运动的同时对转子侧向加载作用的圆形刚性套筒的组合。

    METHOD OF MANUFACTURING A BLADING COMPONENT
    32.
    发明申请
    METHOD OF MANUFACTURING A BLADING COMPONENT 审中-公开
    制造刮刀组件的方法

    公开(公告)号:WO2010007322A3

    公开(公告)日:2010-03-11

    申请号:PCT/FR2009051415

    申请日:2009-07-16

    Abstract: The present invention relates to a method of manufacturing a sector of metal blading (1) for a turbomachine low pressure guide vane assembly in which at least one vane (14) comprises an internal cavity (13) intended to accept or communicate with a gas detection probe and at least one hole (19) formed in the wall constituting a passage for gas from the low-pressure zone of the turbomachine to the said cavity (13) and the probe by installing in a casting mould an insert that corresponds to the said cavity (13) and pouring molten metal into the cavity of the said casting mould. The method is characterized in that the insert (20) comprises, for each communication hole (19) of the said cavity (13), a protrusion (22) penetrating the internal surface of the mould and constituting the sole means of holding the insert (20) in the casting mould.

    Abstract translation: 本发明涉及一种制造用于涡轮机械低压导叶组件的金属叶片扇区(1)的方法,其中至少一个叶片(14)包括内腔(13),该内腔用于接受或与气体检测 探头和至少一个形成在壁中的孔(19),其通过在铸模中安装与上述相对应的插入件而构成从涡轮机的低压区到所述空腔(13)和探头的气体通道 腔体(13)并将熔融金属注入所述铸模的空腔中。 该方法的特征在于,对于所述空腔(13)的每个连通孔(19),插入件(20)包括贯穿模具内表面并构成保持插入件的唯一装置的突起(22) 20)在铸模中。

    Compressor coating
    35.
    发明公开
    Compressor coating 有权
    压缩机涂料

    公开(公告)号:EP1036938A3

    公开(公告)日:2001-02-28

    申请号:EP00104565.7

    申请日:2000-03-13

    Abstract: The durability of a coating layer formed on the sliding surface between two members of a compressor, and the sliding contact between the two members, is kept excellent over a long period of time. In a peripheral portion 10d of a swash plate 10, a pair of shoes 20 are connected to the swash plate 10 while intervening between the swash plate 10 and a piston 8. Both the swash plate 10 and the shoes 20 are formed from an iron series material. A film 23 is formed on both surfaces 22 of the peripheral portion 10d of the swash plate 10, and the shoes 20 slide on the film 23 on the swash plate 10. The film 23 is a coating layer formed from a resin containing metallic particles. The particle size of the metallic particles is larger than the thickness of the film 23 (e.g., from 10 to 100 µm), and the surface of the film 23 is made smooth by polishing. The resin functioning as a binder of the metallic particles is formed from, for example, a polyimide resin.

    PROCEDE DE FABRICATION D'UNE PIECE D'AUBAGE
    36.
    发明公开
    PROCEDE DE FABRICATION D'UNE PIECE D'AUBAGE 审中-公开
    方法用于制造部件铲

    公开(公告)号:EP2307157A2

    公开(公告)日:2011-04-13

    申请号:EP09737069.6

    申请日:2009-07-16

    Applicant: Snecma

    Abstract: The present invention relates to a method of manufacturing a sector of metal blading (1) for a turbomachine low pressure guide vane assembly in which at least one vane (14) comprises an internal cavity (13) intended to accept or communicate with a gas detection probe and at least one hole (19) formed in the wall constituting a passage for gas from the low-pressure zone of the turbomachine to the said cavity (13) and the probe by installing in a casting mould an insert that corresponds to the said cavity (13) and pouring molten metal into the cavity of the said casting mould. The method is characterized in that the insert (20) comprises, for each communication hole (19) of the said cavity (13), a protrusion (22) penetrating the internal surface of the mould and constituting the sole means of holding the insert (20) in the casting mould.

    Compressor coating
    38.
    发明公开
    Compressor coating 有权
    Verdichterbeschichtung

    公开(公告)号:EP1036938A2

    公开(公告)日:2000-09-20

    申请号:EP00104565.7

    申请日:2000-03-13

    Abstract: The durability of a coating layer formed on the sliding surface between two members of a compressor, and the sliding contact between the two members, is kept excellent over a long period of time. In a peripheral portion 10d of a swash plate 10, a pair of shoes 20 are connected to the swash plate 10 while intervening between the swash plate 10 and a piston 8. Both the swash plate 10 and the shoes 20 are formed from an iron series material. A film 23 is formed on both surfaces 22 of the peripheral portion 10d of the swash plate 10, and the shoes 20 slide on the film 23 on the swash plate 10. The film 23 is a coating layer formed from a resin containing metallic particles. The particle size of the metallic particles is larger than the thickness of the film 23 (e.g., from 10 to 100 µm), and the surface of the film 23 is made smooth by polishing. The resin functioning as a binder of the metallic particles is formed from, for example, a polyimide resin.

    Abstract translation: 形成在压缩机的两个构件之间的滑动表面上的涂层的耐久性和两个构件之间的滑动接触的耐久性在长时间内保持优异。 在旋转斜盘10的周边部分10d中,一对滑板20连接到旋转斜盘10,同时介于旋转斜盘10和活塞8之间。斜盘10和鞋20均由铁系列 材料。 在旋转斜盘10的周边部分10d的两个表面22上形成薄膜23,滑板20在斜盘10上的薄膜23上滑动。薄膜23是由含有金属颗粒的树脂形成的涂层。 金属粒子的粒径大于膜23的厚度(例如10〜100μm),通过研磨将膜23的表面平滑化。 用作金属颗粒的粘合剂的树脂由例如聚酰亚胺树脂形成。

    ROTARY LOBE PUMP WITH WIPER BLADES
    39.
    发明申请
    ROTARY LOBE PUMP WITH WIPER BLADES 审中-公开
    带刮刀刀片的旋转式泵

    公开(公告)号:US20150285248A1

    公开(公告)日:2015-10-08

    申请号:US14746493

    申请日:2015-06-22

    Abstract: A positive displacement rotary pump with an improved impeller design integrating replaceable wiper inserts. The impeller generally has one or more lobes and an equal number of conjugate surfaces. Each lobe has an arcuate peripheral end comprising a plurality of wiper blades. Each lobe further has a facial wiper blade on each face of the lobe. The wiper blades improve efficiency by making a seal with a pump chamber or the conjugate surface on the other impeller as it rotates. The wiper blades are arranged such that constant and successive contact between wiper blades and impellers is achieved.

    Abstract translation: 具有改进的叶轮设计的容积式旋转泵集成可更换的刮水器插件。 叶轮通常具有一个或多个叶片和相等数量的共轭表面。 每个叶片具有包括多个刮片的弓形外周端。 每个叶片在叶片的每个表面上还具有面部刮水片。 刮水片通过在泵室旋转时通过与泵室或另一叶轮上的共轭表面进行密封来提高效率。 擦拭器叶片被布置成使得擦拭器叶片和叶轮之间的恒定和连续的接触被实现。

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