Abstract:
Die Erfindung betrifft eine Druckausgleichsvorrichtung (10) zum Ausgleich eines Innendrucks in einem Aufnahmegehäuse einer elektrochemischen oder elektrotechnischen Vorrichtung, insbesondere für ein Batteriegehäuse, mit einem Gehäuse (20) das mindestens eine Gas-Durchtrittsöffnung (26.2) aufweist, wobei die Gas-Durchtrittsöffnung (26.2) mittels einer gaspermeablen oder gasdichten Membran (50), die in oder an einer Membranaufnahme (26) in dem Gehäuse (20) aufgenommen ist, gesperrt ist, und wobei der Membran (50) ein Schneidelement (30) zugeordnet ist, das derart ausgebildet und positioniert ist, dass bei einer Verformung der Membran (30) das Schneidelement (30) die Membran (50) zumindest an einer Stelle zerstört, um eine Strömungsverbindung zwischen einer Innenseite (21.2) der Druckausgleichsvorrichtung (10) und einer Außenseite (21.1) der Druckausgleichsvorrichtung (10) durch die Gas-Durchtrittsöffnung (26.2) hindurch zu schaffen. Um bei einer solchen Druckausgleichsvorrichtung (10) eine zuverlässige Funktionalität verwirklichen zu können, ist es erfindungsgemäß vorgesehen, dass das Schneidelement (30) mittels eines Federabschnitts (31) mittelbar oder unmittelbar an das Gehäuse (20) derart angekoppelt ist, dass bei einer Verformung der Membran (50) das Schneidelement zumindest bereichsweise verstellt wird.
Abstract:
A closure (1) for a beverage keg (90) is provided, comprising an outer housing wall (13) defining at least a portion of a valve housing (21) and an inner duct (24) that is located within the outer housing wall (13). The inner duct (24) extends through at least a portion of the valve housing (21) to define a flow path through the closure (1). The outer housing wall (13) and the inner duct (24) are integrally formed together as part of a single housing component.
Abstract:
A rupture disk (10) includes a body (14) including an internal wall (32) extending from a first end of the body to a second end of the body. The internal wall defines an opening extending through the body. In some embodiments, the body further includes an internal flange (42) formed on the internal wall, and the internal flange has a stepped surface (44). A rupture membrane (40) is positioned within the body, and secured, for example, by cold welding. The rupture membrane may be secured to the stepped surface. The rupture membrane is positioned within the body such that the rupture membrane does not extend beyond the first end of the body. A process system including the rupture disk is also provided. A method of maintaining a process system that includes the rupture disk is also provided.
Abstract:
A pressure relief module, such as a rupture disk module or a burst panel module, is disclosed. A pressure relief module may comprise a first membrane (10) configured to seal an opening of a contained system and configured to burst open when a pressure in the contained system reaches a predetermined burst pressure. A second membrane (20) may be joined to the first membrane to form a membrane interspace (30) with the first membrane. The membrane interspace (30) may be configured to prevent a backpressure in the contained system from changing the burst pressure required to burst open the first membrane (10). A pressure relief module may provide advantages for a low-pressure enclosure and/or to provide temperature stability and/or backpressure stability.
Abstract:
The disclosure relates to a flameless venting system, along with associated devices and methods. In one aspect, the disclosure is directed to a flameless venting system having a curved flange, which may allow the system to mount directly to the curved surface of a vessel. In another aspect, a disclosed flameless venting system has a curved filter exit. In still another aspect, a disclosed flameless venting system may be configured such that a flame-arresting quenching body component may be joined to a vessel prior to installation of an explosion panel component. In addition, a quenching body component may be configured to provide access to its interior, to facilitate inspection, replacement, or maintenance of an explosion panel contained therein.
Abstract:
A rupture disc device and method of assembly thereof are provided. The rupture disc device has a device body formed so that there are no leakage pathways to the radially outer surface thereof. The rupture disc is welded to the device body so that the weld joint therebetween is not relied upon to provide structural support, and instead strictly acts as a seal. In one form, the weld joint is formed with the weld beam directed axially transverse to thickness of the rupture disc to minimize unwanted variances in the rupture disc burst pressure that otherwise may be created due to the heat generated during weld joint formation.
Abstract translation:提供了一种破裂盘装置及其组装方法。 该破裂盘装置具有一个装置本体,该装置本体形成为不存在通向其径向外表面的泄漏路径。 破裂盘被焊接到装置主体,使得它们之间的焊接接头不依赖于提供结构支撑,而是严格地用作密封。 在一种形式中,焊接接头形成为具有轴向横向于破裂盘厚度方向的焊接梁,以最小化否则可能由于在焊接接头形成期间产生的热而产生的破裂盘破裂压力中的不希望的变化。 p >
Abstract:
A presente invenção trata de uma nova concepção de válvula de membrana para controle de fluxo e alívio de pressão, a qual possui formato que acompanha a anatomia e o mecanismo de ação de um esfíncter, de forma a não possuir pontos de restrição ao fluxo de fluido. A válvula segundo a presente invenção compreende um corpo (2) dotado de seções terminais (3, 4) providas de extremidades (5, 6) e, internamente, uma membrana plissada (7), que se abre a se fecha de acordo com o fluxo e/ou pressão nela exercida, direta ou indiretamente, local ou remotamente.
Abstract:
A reverse-acting pressure relief device (10) is provided comprising buckling-control structures, namely pocket regions (20, 22) and belt regions (24) having differing material thicknesses. The pocket regions (20, 22) generally comprise areas of reduced material thicknesses and serve to weaken the structural integrity of the bulged section (12) of device (10) so that reversal can be initiated at lower pressures. Belt regions (24) generally comprise areas of enhanced mechanical properties that assist with reversal control and opening of bulged section (12) thereby ensuring complete opening of the device (10).
Abstract:
The present invention relates to a subsea canister (10) comprising a disk (40) connected to a canister housing (20) in such a way that an inner disk surface (42) faces an interior space of the canister and outer disk surface (43) faces a space outside the canister and a support element (30) fixedly connected to the canister housing (20), wherein the disk is supported in the canister housing via the support element (30). Furthermore, the subsea canister (10) comprises a diaphragm (60) located on the outer disk surface (43), wherein the diaphragm is located on the outer disk surface (43) in such a way that the diaphragm (60) covers the disk wherein the diaphragm (60) and the support element (30) are made of metal and the diaphragm is attached to the support element in such a way that a fully metallic seal is provided between the diaphragm (60) and the support element (30).