Valve device
    1.
    发明授权

    公开(公告)号:US12025240B2

    公开(公告)日:2024-07-02

    申请号:US18007824

    申请日:2021-06-11

    Abstract: A valve device has a valve housing (10), in which fluid ports (P, A, T) are provided and in which at least one valve piston (12, 14) can be moved longitudinally. The valve piston either separates at least two of the fluid ports (P, A, T) from one another or interconnects them as a function of its travel position. At least one latching device (16, 18) is provided for each valve piston (12, 14) for the detachable fastening of the respective valve pistons (12, 14) in one of its travel positions. Each latching device has at least one latching means (20), which can be brought into a latching position (22). As part of the respective latching devices (16, 18) for detachably fastening the respective valve pistons (12, 14), at least one control body (24) t can be moved independently of the respective valve pistons (12, 14), which control body is set up such that, in at least one blocking position, it prevents the relevant latching means (20) disposed in the latching position (22) from leaving the latching position (22) by blocking the latching means (20).

    VALVE ACTUATOR, VALVE AND METHOD FOR CONTROLLING A VALVE ACTUATOR
    3.
    发明申请
    VALVE ACTUATOR, VALVE AND METHOD FOR CONTROLLING A VALVE ACTUATOR 审中-公开
    阀门执行机构,阀门和控制阀门执行器的方法

    公开(公告)号:US20160169409A1

    公开(公告)日:2016-06-16

    申请号:US14749711

    申请日:2015-06-25

    Inventor: Klaus Beck

    CPC classification number: F16K35/16 F16K31/04 F16K31/08 H02K7/106 H02K29/03

    Abstract: A valve actuator for a valve has an electric motor which comprises a rotor and a stator, and further a magnetic detent brake with at least one detent magnet for holding the rotor in a detent position. The least one rotor magnet is arranged on the rotor and co-operates with the detent brake.

    Abstract translation: 用于阀的阀致动器具有包括转子和定子的电动马达,并且还具有用于将转子保持在制动位置的至少一个止动磁体的磁性制动器制动器。 至少一个转子磁体布置在转子上并与制动器配合。

    MAGNET ACTIVATED SECURITY SYSTEM
    5.
    发明申请
    MAGNET ACTIVATED SECURITY SYSTEM 有权
    磁铁激活安全系统

    公开(公告)号:US20120055214A1

    公开(公告)日:2012-03-08

    申请号:US13037201

    申请日:2011-02-28

    Abstract: A locking device for securing a structure comprising an inner body having an inner surface for attachment to the structure, an outer cover located circumferentially about the inner body, the outer cover freely rotating around the inner body in its securing configuration and a key for insertion into an opening in the outer body. First and second magnets are located in spaced apart first and second cavities within the key such that the magnets are oriented with the south pole of the first magnet and the north pole of the second magnet facing in the same direction. The magnets act on a pin within the body of the lock such that, in a first embodiment, when the key is removed from the lock body the pin is magnetically held away from contact with the inner body resulting in a free turning, locked configuration. When the key is inserted into the locking device the pin relocates to a second position causing the inner and outer body to move simultaneously so that rotational force applied to the outer cover is transmitted to the inner body placing the locking device in an unlocked configuration.

    Abstract translation: 一种用于固定结构的锁定装置,包括具有内表面的结构的内部主体,用于附接到所述结构体,围绕所述内部本体周向定位的外盖,所述外盖以其固定构型绕所述内部主体自由旋转, 在外面的一个开口。 第一和第二磁体位于键内的间隔开的第一和第二空腔中,使得磁体以第一磁体的南极和第二磁体的北极朝向相同的方向定向。 磁体作用在锁体内的销上,使得在第一实施例中,当钥匙从锁体移除时,销被磁力地保持远离与内体的接触,导致自由转动,锁定构型。 当钥匙被插入到锁定装置中时,销重新定位到第二位置,导致内部和外部主体同时移动,使得施加到外部盖的旋转力被传递到内部主体,从而将锁定装置放置在解锁状态。

    Protective cover
    6.
    发明申请
    Protective cover 审中-公开
    防护罩

    公开(公告)号:US20080054000A1

    公开(公告)日:2008-03-06

    申请号:US11666128

    申请日:2005-10-26

    Applicant: Ilan Goldman

    Inventor: Ilan Goldman

    CPC classification number: F16K35/16 F16K35/10

    Abstract: The protective cover assembly comprises a mounting member (4) adapted for tight association with the actuation port and a protective cover unit (2). The protective cover unit is adapted for engagement with the mounting member in a manner such that protective cover unit covers the valve and blocks access thereto. Housed in the cover unit is locking mechanism that comprises a solenoid (62) for driving a locking unit (72) between a locking state in which the cover unit is locked to the mounting member and an unlocking state, in which the cover unit can disengage form the mounting member, and comprises an electronic controller linked thereto, the electronic controller being responsive to an external control signal to actuate the solenoid to drive said locking unit (64).

    Abstract translation: 保护盖组件包括适于与致动端口紧密联接的安装构件(4)和保护盖单元(2)。 保护盖单元适于与安装构件接合,使得保护盖单元覆盖阀并阻止对其的接近。 在盖单元中设置有锁定机构,其包括用于在盖单元锁定到安装构件的锁定状态和解锁状态之间驱动锁定单元(72)的螺线管(62),其中盖单元可以脱开 形成安装构件,并且包括与其连接的电子控制器,电子控制器响应于外部控制信号来致动螺线管以驱动所述锁定单元(64)。

    Magnetic fire hydrant guard
    7.
    发明授权
    Magnetic fire hydrant guard 失效
    磁性消火栓防护罩

    公开(公告)号:US4716922A

    公开(公告)日:1988-01-05

    申请号:US58514

    申请日:1987-06-05

    Applicant: John P. Camp

    Inventor: John P. Camp

    Abstract: A device is provided, designed to prevent unauthorized operation of fire hydrants by completely concealing the hydrant operating nut and weather shield within freely rotating sleeves, thereby rendering the hydrant inoperable. The hydrant is made operable by the use of a specially designed self-contained magnetic operating wrench. The hydrant again becomes inoperable when the magnetic wrench is disengaged. The device is externally mounted for easy, quick field installation with common tools, and requires no modification of the internal hydrant mechanism. The device is designed to be used on all hydrant makes and models having an operating nut extending vertically above the hydrant bonnet.

    Abstract translation: 提供了一种设备,旨在通过在自由旋转的套筒内完全隐藏消防栓操作螺母和防风罩,防止消防栓的未经授权的操作,从而使消防栓不能操作。 消防栓可通过使用专门设计的独立磁力操作扳手进行操作。 当磁力扳手脱离时,消防栓再次变得不可操作。 该装置是外部安装的,用于通过常用工具进行简单,快速的现场安装,并且不需要修改内部消火栓机构。 该设备设计用于所有消防栓制造和型号,其具有在消火栓发动机罩上方垂直延伸的操作螺母。

    Bi-stable valve apparatus
    8.
    发明授权
    Bi-stable valve apparatus 失效
    双稳态阀装置

    公开(公告)号:US3977436A

    公开(公告)日:1976-08-31

    申请号:US552724

    申请日:1975-02-24

    CPC classification number: F16K31/082 F16K35/16 Y10T137/86622

    Abstract: A bistable, electromagnetically-actuated valve has a closed chamber containing a moving armature with a valve orifice in each end of the closed chamber, one of which is formed by the end of a tube, a space around the tube forming the third fluid connection to the closed chamber. The armature has valve seats for closing the valve orifices.

    Heating system with fuel saving draft retarder
    9.
    发明授权
    Heating system with fuel saving draft retarder 失效
    加油系统具有节油减速器

    公开(公告)号:US3934796A

    公开(公告)日:1976-01-27

    申请号:US442626

    申请日:1974-02-14

    CPC classification number: F24H9/20 F16K35/16 F23L11/005 F23N3/045

    Abstract: A damper, normally biased closed, in a flue of a heating system has an arm which is connected by linkage to an armature of a solenoid for opening the damper when a winding of the solenoid is energized by a heating system control. Switch means, engaged by the arm, is interposed between the heating system control and burner facilities of the heating system for preventing operation of the burner facilities when the damper is closed and for allowing operation of the burner facilities when the damper is open.

    Abstract translation: 通常偏压关闭的阻尼器在加热系统的烟道中具有臂,当通过加热系统控制来激励螺线管的绕组时,臂通过联动连接到螺线管的电枢,用于打开阻尼器。 由臂接合的开关装置插入在加热系统的加热系统控制和燃烧器设备之间,用于当阻尼器关闭时防止燃烧器设备的操作,并且当阻尼器打开时允许燃烧器设备的操作。

    Trip mechanism for turbine trip valve
    10.
    发明授权
    Trip mechanism for turbine trip valve 失效
    涡轮闸阀闸门机构

    公开(公告)号:US3685791A

    公开(公告)日:1972-08-22

    申请号:US3685791D

    申请日:1971-04-26

    Applicant: CARRIER CORP

    Abstract: The trip mechanism for operating the turbine trip valve to closed position includes an actuating lever mounted at one end for movement about a fixed pivot and being provided at the opposite end with a cam block. Spring means or the like acts upon the actuating lever to move the cam block into engagement with the trip valve restraining member to move it out of restraining position for closure of the trip valve. A latch is provided for latching the actuating lever against such pivotal movement. The latch is moved out of latching position by means, such as a solenoid, responsive to a signal indicative of an abnormal situation detrimental to the operation of the turbine.

    Abstract translation: 用于将涡轮跳闸阀操作到关闭位置的跳闸机构包括一个致动杆,该致动杆安装在一端,用于围绕固定的枢轴运动并且在相对的端部设置有凸轮块。 弹簧装置等作用在致动杆上,以将凸轮块移动到与跳闸阀限制构件接合以将其移出限制位置以关闭跳闸阀。 提供一个闩锁,用于锁定致动杆以防止这种枢转运动。 响应于指示对涡轮机的操作有害的异常状况的信号,闩锁通过诸如螺线管的装置而被移出锁定位置。

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