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    • 2. 发明申请
    • A SEALING DEVICE
    • WO2019193521A1
    • 2019-10-10
    • PCT/IB2019/052740
    • 2019-04-04
    • LAKE PRODUCTS LIMITED
    • HAYNES, Andrew LeoGIURGIU, Gabriel Ioan
    • F16J15/02F16L5/02F16K3/16G01L7/02G01L7/16G01L19/10
    • This invention relates to a fluid sealing device comprising a sealing member comprising a first surface and an opposite second surface. A first region of the first surface for forming a first seal about an aperture of a process component containing a fluid, and an inner region of the first surface to be exposed to the fluid via the process component aperture. A restraining member providing a support surface facing the second surface, a perimeter portion of the restraining member interfacing with a first region of the second surface, the first regions of the first and second surfaces corresponding with a first region of the sealing member. An inner region of the second surface spaced from the support surface to form a cavity between the inner region of the second surface and the supporting surface at least in an unpressurised condition. The inner regions of the first and second surfaces corresponding with an inner region of the sealing member, the inner region of the sealing member moveable towards and away from the support surface under action of a pressure of the fluid on the inner region of the first surface to provide an indication of the pressure.
    • 6. 发明申请
    • BOUTEILLE DE FLUIDE SOUS PRESSION
    • 加压流体瓶
    • WO2017064380A1
    • 2017-04-20
    • PCT/FR2016/052399
    • 2016-09-22
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    • FRENAL, AntoineLIGONESCHE, Renaud
    • F17C13/02G01L7/16
    • F17C13/025F17C2201/032F17C2201/056F17C2201/058F17C2205/0165F17C2205/0308F17C2205/0326F17C2205/0329F17C2205/0394F17C2223/0123F17C2223/036F17C2250/043F17C2250/0491F17C2270/0745G01L7/163
    • Bouteille de fluide sous pression, notamment de gaz sous pression, comprenant un robinet (7) abritant un circuit (17) de fluide comportant au moins une vanne (47) d'isolation, la bouteille (6) étant munie d'un chapeau (1) de protection du robinet (7) comprenant une structure rigide délimitant un volume de protection autour du robinet(7), la bouteille (6) comprenant un dispositif indicateur de pression comprenant au moins un piston (26) sensible à la pression dans la bouteille (6) et mobile relativement au corps du robinet (7)selon le niveau de pression dans la bouteille (6)entre au moins une première position rétractée et une seconde position déployée,le dispositif indicateur de pression comprenant au moins un support(28) d'information mobile destiné à coopérer mécaniquement avec le piston(26), le support (28) d'information étant déplaçable entre au moins deux positions ou états distincts pour symboliser respectivement au moins deux niveaux de pression selon la position du piston (26), caractérisée en ce que le chapeau (1) comprend au moins une ouverture (31) formant une fenêtre de visualisation de la position ou de l'état du support (28) d'information.
    • 流体瓶的压力下,特别是压缩气体的方法,包括一个阀(7)外壳用于流体的电路(17),其包括绝缘的至少一个阀(47),瓶子(6 )具有用于保护所述阀(7)的帽(1),所述帽包括限制围绕所述阀(7)的保护体积的刚性结构,所述瓶(6)包括压力指示器装置,所述压力指示器装置包括至少一个 至少一个活塞(26),其响应于; (6)中的压力并且根据瓶(6)中的压力水平在至少第一复位位置和拆开的第二位置之间相对于阀体(7)移动; e,压力指示装置包括至少一个移动信息支撑件(28),用于 À 信息载体(28)可以在至少两个不同的位置或状态之间移动,以分别象征至少两个根据 (26)的位置,其特征在于,所述盖子(1)包括形成窗口的至少一个开口(31),所述窗口用于可视化所述支撑件(28)的位置或状态, 信息。

    • 7. 发明申请
    • A FLUID PRESSURE MEASURING DEVICE
    • 流体压力测量装置
    • WO2015027802A1
    • 2015-03-05
    • PCT/CN2014/083846
    • 2014-08-07
    • DONGGUAN RICHTEK ELECTRONICS CO., LTD.
    • KEN, Yang
    • G01L7/16
    • G01L7/163G01L7/166
    • A fluid pressure measuring device, comprising: a tube (100), a piston (200) and a resilience member (300), wherein said tube (100) includes a tube wall (100w), and a first opening (100o1) allowing fluid to flow therethrough; said resilience member (300) includes a first member end (300e1) coupled to said piston (200), and a second member end (300e2) fixed with respect to said tube (100); said piston (200) includes a sealing member providing a fluid-tight sealing between said piston (200) and the inner surface of said tube wall (100w); said piston (200) is adapted to be movable along the tube axis (100a) of said tube (100) driven by the fluid pressure of said fluid and by a resilience force generated by said resilience member (300), and to stop at a position along said tube axis (100a) when said fluid pressure and said resilience force reach a counterbalance; and said fluid pressure is indicated by said position of said piston (200).
    • 一种流体压力测量装置,包括:管(100),活塞(200)和回弹构件(300),其中所述管(100)包括管壁(100w)和允许流体的第一开口(100o1) 流过; 所述弹性构件(300)包括联接到所述活塞(200)的第一构件端(300e1)和相对于所述管(100)固定的第二构件端(300e2)。 所述活塞(200)包括密封构件,其在所述活塞(200)和所述管壁(100w)的内表面之间提供流体密封; 所述活塞(200)适于沿着由所述流体的流体压力驱动的所述管(100)的管轴线(100a)和由所述弹性构件(300)产生的弹力力移动,并且停止在 当所述流体压力和所述回弹力达到平衡时,沿所述管轴线(100a)的位置; 并且所述流体压力由所述活塞(200)的所述位置指示。
    • 10. 发明申请
    • GAUGE
    • 测量
    • WO0014499B1
    • 2000-05-18
    • PCT/US9920856
    • 1999-09-10
    • BOEHRINGER LAB INC
    • BOEHRINGER JOHN RKARPOWICZ JOHNHEGEDUS MICHAEL I
    • A61M1/00G01L7/08G01L19/00G01L7/16
    • A61M1/0031A61M1/0027G01L7/166G01L19/0636G01L19/0645
    • A gauge (10) is provided, preferably for patient use, in which a piston (44) moves linearly within a gauge body (36) against the force of a spring (43). A diaphragm (50) separates the sensing side of the piston (44) from the clean or atmosphere side of the piston (44). The diaphragm (50) rolls against the piston (44) and the wall of the chamber (47) during changes in pressure, and does not interfere with accuracy of the readings. Dampening is provided out of the patient fluid stream (38). The sight glass (15) through which measurements are read produces an optical magnification. A baffle (28) prevents entrained particles from the patient from entering the gauge (10) in significant amounts. A surface-to-surface seat enables the gauge (10) to be mounted as a saddle seat (33) on a duct (40), regulator or the like.
    • 提供优选用于患者使用的量规(10),其中活塞(44)克服弹簧(43)的力在测量器本体(36)内线性移动。 隔膜(50)将活塞(44)的感测侧与活塞(44)的清洁或大气侧分离。 在压力变化期间,隔膜(50)在活塞(44)和室(47)的壁上滚动,并且不干扰读数的准确性。 从患者流体流(38)中提供阻尼。 读取测量的观察窗(15)产生光学放大倍数。 挡板(28)防止来自患者的夹带的颗粒大量进入量规(10)。 表面到座椅使得量规(10)能够作为鞍座(33)安装在管道(40),调节器等上。