WATER SUPPLY AND DISTRIBUTION SYSTEM ON-BOARD AN AIRCRAFT AND METHOD FOR OPERATING SUCH SYSTEM

    公开(公告)号:EP4389601A1

    公开(公告)日:2024-06-26

    申请号:EP22215097.1

    申请日:2022-12-20

    摘要: The present invention relates to a method for operating an on-board water supply and distribution system of an aircraft for supplying water, the system comprising a central water tank (9), a central pump (21), a plurality of consumer assemblies (5), each consumer assembly (5) comprising a supply device (7) and each consumer assembly (5) being configured to supply water via the supply device (7), and a high-pressure conduit system (27), wherein the central water tank (9) is connected to the upstream side (23), wherein the high-pressure conduit system (27) connects the downstream side (25) with the plurality of consumer assemblies (5), with the high-pressure conduit system (27) being configured such that the central pump (21), when operating is capable of delivering water from the downstream side to the consumer assemblies (5), the method comprising the following steps: operating the central pump (21) such that water in the high-pressure conduit system (27) is pressurized to a predetermined first pressure; operating the consumer assemblies (5) such that in each of the consumer assemblies (5) the connection between the buffer tank (41) of the consumer assembly (5) and the high-pressure conduit system (27) is in a closed position; monitoring the pressure in the high-pressure conduit system (27) for a predetermined first period of time; and providing a first failure signal when the pressure in the high-pressure conduit system (27) drops below a predetermined second pressure within the first period of time.

    PRESSURE FLUSHING SYSTEM FOR A TOILET
    2.
    发明公开

    公开(公告)号:EP3294963A2

    公开(公告)日:2018-03-21

    申请号:EP16726677

    申请日:2016-04-07

    IPC分类号: E03D3/10

    CPC分类号: E03D3/10

    摘要: A toilet bowl pressure flushing system with shock wave flushing is a compact rigid unit made by a fixed connection of: - a rigid body of a pressure module (1) containing at least one gas hydraulic accumulator (1.2) and one downstream flow tank (1.4) connected by at least one connection opening (1.3); an overflow pipe (2); an automatic hydraulic valve module (4) comprising a core (4.1), an inlet and outlet elements (4.2, 4.3) of the automatic hydraulic valve, where the inlet element (4.2) of the automatic hydraulic valve is connected to the outlet (1.4.1) of the flow tank (1.4) and where the outlet element (4.3) of the automatic hydraulic valve feeds into the overflow pipe (2). At the same time it comprises an inlet (5) from the pressure water supply that feeds into the rigid body of the pressure module (1) or into the automatic hydraulic valve module (4). It is also possible that the inlet (5) from the pressure water supply in the flow tank (1.4) is directed perpendicular to the outlet (1.4.1) of the flow tank (1.4).

    MIST FLUSHING SYSTEM FOR WATER CLOSETS
    6.
    发明公开
    MIST FLUSHING SYSTEM FOR WATER CLOSETS 有权
    水封的MIST冲洗系统

    公开(公告)号:EP1954895A1

    公开(公告)日:2008-08-13

    申请号:EP05811944.7

    申请日:2005-11-30

    IPC分类号: E03D3/10

    CPC分类号: E03D3/12 E03D3/10

    摘要: A toilet multi flushing device consisting of an enclosed tank (3) filled with compressible plastic sheets (6). The tank (3) has a direct connection (1 ) to water supply at the bottom, an outlet at the bottom of the tank (3) with an external ball valve used as a flushing valve (10). When the valve (10) is opened the water is ejected at high speed to clear the bowl. It could be mixed with fresh air to form a mist flow. The mist streams clear the bowl. Fresh air could be substituted by the air from the trap (25) to create vacuum after the trap (25) to facilitate the clearing of the bowl.

    摘要翻译: 一种马桶多冲洗装置,由一个装有可压缩塑料片(6)的封闭箱(3)组成。 水箱(3)与底部的供水直接连接(1),水箱(3)底部的出口带有用作冲洗阀(10)的外部球阀。 当阀(10)打开时,水被高速喷射以清洁碗。 它可以与新鲜空气混合形成雾流。 雾流清除了碗。 新鲜空气可以被来自捕集器(25)的空气所取代,以在捕集器(25)之后形成真空以便于清理碗。

    Druckspülvorrichtung
    8.
    发明公开

    公开(公告)号:EP1659227A1

    公开(公告)日:2006-05-24

    申请号:EP04405717.2

    申请日:2004-11-19

    IPC分类号: E03D3/10

    CPC分类号: E03D3/10

    摘要: Die Druckspülvorrichtung weist einen Druckbehälter (2) auf, der zur Aufnahme von Spülwasser eine Druckkammer (D) besitzt. Die Druckkammer (D) ist mit einem Einlaufventil (7) mit Spülwasser füllbar. Die Druckkammer (D) besteht aus zylinderförmigen Druckkammerbereichen (D1,D2,D3), die in einem unteren Bereich des Druckbehälters (2) miteinander verbunden sind. Vorzugsweise werden die Druckkammerbereiche (D1,D2,D3) durch zylindrische Wandungen (Z1,Z2,Z3) gebildet, wobei diese Wandungen im horizontalen Schnitt im Wesentlichen kreisförmig sind. Der Druckbehälter (2) kann aus Kunststoff hergestellt werden und ist sowohl druckstabil als auch kompakt.

    摘要翻译: Druckspülvorrichtung有一个压力容器(2),它有一个用于接收冲洗水的压力室(D)。 压力室(D)可以通过进水阀(7)填充冲洗水。 压力室(D)由在压力容器(2)的下部区域中相互连接的圆柱形压力室区域(D1,D2,D3)组成。 优选地,压力室区域(D1,D2,D3)由圆柱形壁(Z1,Z2,Z3)形成,这些壁在水平截面上基本上是圆形的。 压力容器(2)可以由塑料制成并且压力稳定且紧凑。

    TOILETTENANLAGE UND VERFAHREN ZUM BETRIEB EINER SOLCHEN TOILETTENANLAGE
    9.
    发明公开
    TOILETTENANLAGE UND VERFAHREN ZUM BETRIEB EINER SOLCHEN TOILETTENANLAGE 有权
    马桶系统及其操作方法这样的马桶系统

    公开(公告)号:EP1511904A1

    公开(公告)日:2005-03-09

    申请号:EP02732303.9

    申请日:2002-06-10

    IPC分类号: E03D5/01

    摘要: Disclosed is a toilet system (1) comprising a toilet bowl (2) and a device (3) for flushing the toilet bowl (2) with flushing water and for sucking waste water (5) off the toilet bowl (2). Said device (3) is embodied as a unit which dispenses water (19) under pressure during flushing while sucking in an essentially simultaneous manner waste water (5) off the toilet bowl (2). Preferably, the inventive device (3) is provided with a cylinder (6) comprising a pressure chamber (A) for flushing water and a suction chamber (B) for drawing off waste water (5). The cylinder (6) comprises a displaceable piston (4) acting as a pressure piston which dispenses flushing water (19) to the toilet bowl (2) under pressure via flushing nozzles (13). Said piston (4) is also used as a sucking piston drawing off waste water (5) from the toilet bowl when flushing water (19) is dispensed. The inventive toilet system (1) uses little flushing water and can be built in a compact manner.

    DEVICE FOR DISCHARGING DOSES OF LIQUID
    10.
    发明公开
    DEVICE FOR DISCHARGING DOSES OF LIQUID 审中-公开
    设备的配一定剂量的液体量

    公开(公告)号:EP1341973A1

    公开(公告)日:2003-09-10

    申请号:EP01999710.5

    申请日:2001-12-06

    IPC分类号: E03D1/18 E03D3/10 E03D5/10

    CPC分类号: E03D3/10 E03D1/18 E03D5/10

    摘要: The device comprises a housing (10) having an inlet (12) for coupling to a supply (14) of pressurized liquid and an outlet (16). A spring-loaded plunger (23) defines a dosing chamber (24) within the housing (10). An inlet valve (41) closes the inlet (12). An outlet valve (27) closes the outlet (16). The inlet valve (41) is opened when operation of the device is required. The outlet valve (27) is closed when the inlet valve (41) is initially opened, thereby to allow pressurized liquid to enter the dosing chamber (24) against the tension of the plunger spring (25). The inlet valve (41) is closed and the outlet valve (27) is opened when a predetermined volume of liquid has entered the dosing chamber (24). Tension in the plunger spring (25) then drives the plunger (23) in a direction to dispel a dose of liquid of a predetermined volume through the outlet (16).