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    • 112. 发明授权
    • IMPROVED COMBINATION VALVE
    • 改进的组合阀
    • EP2689198B1
    • 2018-05-02
    • EP12761181.2
    • 2012-03-23
    • Braathen, Thor Frølich
    • Braathen, Thor Frølich
    • F24H9/12F24H9/20F16K11/22F16K15/18F24D3/10F16K1/04F16K1/52
    • F16K15/18F16K1/04F16K1/526F24D3/1083F24D2220/025
    • A combination valve (1) for a water heater or plumbing and heating installation for a dwelling, which combination valve (1) includes a valve housing (4), a stopcock (2) with a stopcock spindle (7), a non-return valve (3) with a non-return valve piston (8), an inlet (5) and an outlet (6), which stopcock spindle (7) and which non-return valve piston (8) are centrically arranged along a common longitudinal axis of the valve (1), wherein the non-return valve piston (8) with a gasket (16) attached thereto is spring-actuated (22) for sealing contact with a first seat (19) in the valve housing (4) and the stopcock spindle (7) is threadedly received through an opening in the valve housing (4) or a part (9) attached thereto for sealing contact between the gasket (16) attached to the non-return valve piston (8) and a second seat (24) in the valve housing (4), and which first and second seats (19, 24) define a passage to the inlet (5) of the valve (1), the non-return valve piston (8) being centrically and slidably along the longitudinal axis arranged to an end of the stopcock spindle (7) for sealing contact between the gasket (16) attached to the non-return valve piston (8) and the first seat (19) in a closed position of the non-return valve (3) and, in addition, for sealing contact between the gasket (16) attached to the non-return valve piston (8) and the second seat (24) in a closed position of the stopcock (2) in which the gasket (16) is more compressed against the seat (18) than in the closed position for only the non-return valve (3), the first seat (19) being arranged further from the non-return valve piston (8) along the longitudinal axis than the second seat (24) and the seat (19) being arranged radially within the seat (24) in relation to the centric longitudinal axis.
    • 114. 发明公开
    • UMSCHALTVENTIL UND PLEUEL MIT EINEM DERARTIGEN UMSCHALTVENTIL
    • 带有这种阀门的花洒阀门和连接器
    • EP3284927A1
    • 2018-02-21
    • EP17176755.1
    • 2017-06-20
    • ECO Holding 1 GmbH
    • Jung, ChristianSchulze, DietmarWissler, Sebastian
    • F02B75/04F16C7/06F16K11/00F16K15/00
    • F02B75/045F16C7/06F16C23/10F16K11/0704F16K15/028F16K15/18F16K31/52483F16K31/56
    • Die Erfindung betrifft ein Umschaltventil (10) zum Steuern eines Hydraulikflüssigkeitsstroms eines Pleuels (101) für eine Brennkraftmaschine mit variabler Verdichtung mit einer Exzenter-Verstelleinrichtung (102) zur Verstellung einer effektiven Pleuelstangenlänge, mit einem Abgriffselement (12) und mit einem Ventilgehäuse (16), das einen ersten Arbeitsanschluss (18) und einen zweiten Arbeitsanschluss (20) sowie einen Versorgungsanschluss (22) aufweist, der mit einem hydraulischen Druck der Hydraulikflüssigkeit beaufschlagbar ist. Das Abgriffselement (12) ist in dem Ventilgehäuse (16) angeordnet und wahlweise in eine erste Schaltstellung (S1) oder eine zweite Schaltstellung (S2) verlagerbar, wobei in der ersten Schaltstellung (S1) der erste Arbeitsanschluss (18) und in der zweiten Schaltstellung (S2) der zweite Arbeitsanschluss (20) mit dem Versorgungsanschluss (22) oder einem Tank verbunden ist. Erfindungsgemäß ist wenigstens ein Rückschlagventil (30) vorgesehen, welches eine Hydraulikfluidströmung von dem zweiten Arbeitsanschluss (20) zu dem ersten Arbeitsanschluss (18) ermöglicht.
      Ferner betrifft die Erfindung einen Pleuel (101) mit einem Umschaltventil (10).
    • 本发明涉及一种转换阀(10),用于控制一个连接杆(101)的与可变压缩的内燃机的液压流体流具有用于调节有效的连杆长度,具有攻牙元件(12)的偏心调节装置(102),并具有一阀壳体(16) 具有第一工作端口(18)和第二工作端口(20),并且能够在与所述液压流体的液压压力被作用的供给连接件(22)。 攻丝元件(12)布置在所述阀壳体(16)和,任选地,在第一开关位置(S1)或第二开关位置(S2)移动,其中,在所述第一开关位置的第一工作端口(18)的(S1)和在所述第二开关位置 (S2)第二工作端口(20)连接到供应端口(22)或罐。 根据本发明,至少设置一个单向阀(30),使从所述第二工作连接(20)到所述第一工作接口(18)的液压流体流。 此外,本发明涉及一种具有切换阀(10)的连杆(101)。
    • 116. 发明公开
    • ISOLATABLE NON-SLAM PISTON CHECK VALVE
    • 可分离的非SLAM活塞止回阀
    • EP3221622A1
    • 2017-09-27
    • EP15802307.7
    • 2015-11-18
    • Saudi Arabian Oil Company
    • AL-AMRI, Omar M.
    • F16K27/06F16K15/18
    • F16K5/10F16K15/02F16K15/18F16K15/188F16K27/067F16K35/04
    • A valve assembly includes a valve body with a central passage, an upstream end for receiving a fluid, and a downstream end for discharging the fluid. A segment ball valve rotates between a valve open position to allow the fluid to flow through the central passage, and a valve closed position to prevent the fluid from flowing through the central passage. A check valve located within the central passage downstream from the segment ball valve is biased to prevent the fluid from traveling upstream through the central passage, and to allow the fluid to travel downstream past the check valve. A locking mechanism secures the check valve in a locked position to prevent the fluid from flowing past the check valve. A sealable cavity is located between the segment ball valve and the check valve, to contain a neutral media to achieve a double block and bleed feature.
    • 阀组件包括具有中心通道的阀体,用于接收流体的上游端和用于排出流体的下游端。 分段球阀在打开阀门的位置以允许流体流过中心通道和阀门关闭位置之间旋转以防止流体流过中心通道。 位于分段球阀下游的中央通道内的止回阀被偏压以防止流体通过中央通道向上游行进,并且允许流体向下游经过止回阀。 锁定机构将止回阀固定在锁定位置以防止流体流过止回阀。 分段式球阀和止回阀之间有一个可密封的空腔,以容纳中性介质以实现双重阻塞和泄放功能。
    • 117. 发明公开
    • A PISTON REGULATED PRESSURE REDUCING VALVE
    • KOLBENGEREGELTES DRUCKMINDERVENTIL
    • EP3126923A1
    • 2017-02-08
    • EP15715378.4
    • 2015-03-31
    • Concept 2 Manufacture Design OCD Ltd
    • TATAREK, Andrew
    • G05D16/10
    • F16K31/42F16K15/18G05D16/10G05D16/103
    • A piston regulator of a type that seals on the low-pressure side of a valve seat (10) includes a mechanism by which the valve can be shut off, for example for transport or storage, without risk of overloading the seat (10). Two exemplary mechanisms are disclosed. The first involves applying a closing load to a regulating piston (6) via a closing piston (17) with a surface that is acted on by secondary pressure to press it away from the regulating piston (6). The second arrangement is based on a nested regulating element: an inner sealing element (901) and outer slidable casing (900) are separable when a closing force is applied. This allows the casing (900) to transfer forces arising from secondary pressure and excessive closing force; the sealing element (901) is pressed onto the seat through a load supplied by a closing spring (903). In both cases, the load on the seat is limited. The nested regulating element can additionally be loaded by an adjustment spring or similar to provide a variable-pressure regulated output.
    • 密封在阀座(10)的低压侧的类型的活塞调节器包括一个机构,通过该机构可以关闭阀门,例如用于运输或储存,而不会使座椅(10)过载的风险。 公开了两个示例性机制。 第一个涉及通过关闭活塞(17)将调节活塞(6)的关闭负载施加到具有二次压力作用的表面,以使其远离调节活塞(6)。 第二布置基于嵌套的调节元件:当施加闭合力时,内部密封元件(901)和外部可滑动壳体(900)可分离。 这允许壳体(900)传递由二次压力和过大的关闭力产生的力; 密封元件(901)通过由关闭弹簧(903)提供的负载压在座椅上。 在这两种情况下,座椅上的负载都受到限制。 嵌套的调节元件可以另外由调节弹簧或类似物加载,以提供可变压力调节的输出。
    • 118. 发明公开
    • FLOW CONTROL SYSTEM FOR PUMPING DEVICE
    • DURCHFLUSSSTEUERUNGSSYSTEMFÜRPUMPVORRICHTUNG
    • EP3120024A1
    • 2017-01-25
    • EP14710925.0
    • 2014-03-19
    • Husqvarna AB
    • KAUPP, RainerGUNGL, Johannes
    • F04B53/10F16K15/18F04B49/02F04B49/06
    • F04B49/02F04B49/06F04B53/10F04B53/1097F16K15/18
    • A pumping device (100) or a pump apparatus (200) including a flow control system (122, 220). The flow control system (122, 220) includes a non-return valve (124, 230) and an actuation mechanism (128, 242). The non-return valve (124, 230) have a closing member (126, 232) movable between an open position and a closed position to allow a unidirectional fluid flow and the actuation mechanism (128, 242) have an actuation element (130, 244) movable between an operative position and an inoperative position with respect to the closing member (126, 232). In the operative position, the actuation element (130, 244) applies a counteracting force (CF) to move the closing member (126, 232) to the open position and the actuation element (130, 244) is biased towards the operative position.
    • 一种泵送装置(100)或包括流量控制系统(122,220)的泵装置(200)。 流量控制系统(122,220)包括止回阀(124,230)和致动机构(128,242)。 止回阀(124,230)具有可在打开位置和关闭位置之间移动的关闭构件(126,232),以允许单向流体流动,并且致动机构(128,242)具有致动元件(130,230) 244)可在相对于所述关闭构件(126,232)的操作位置和不工作位置之间移动。 在操作位置,致动元件(130,244)施加反作用力(CF)以将关闭构件(126,232)移动到打开位置,致动元件(130,244)被朝向操作位置偏置。