Rupture disk
    2.
    发明授权
    Rupture disk 失效
    破裂盘

    公开(公告)号:US06178759B2

    公开(公告)日:2001-01-30

    申请号:US09385777

    申请日:1999-08-30

    Applicant: Mark B. Key

    Inventor: Mark B. Key

    CPC classification number: F16K17/16 F25B45/00 Y10T137/1692

    Abstract: A rupture disk for a refrigeration unit that, upon bursting, does not interfere with the operation of a downstream, normally closed, mechanical relief valve. The disk is designed to rupture at predetermined pressure and is made of a compressed powder or an organic wax that dissolves in the refrigerant. The process side of the disk, i.e. the side facing the evaporator, is covered with a film that is impermeable to the particular halocarbon refrigerant in use. Upon rupture, fractures from a disk that is made of compressed powder readily pass through a downstream mechanical relief valve because the fragments are small and have a uniform geometry. Upon rupture, fractures from a disk that is made of organic wax readily pass through a downstream mechanical relief valve because they have all or partially dissolved in the halocarbon refrigerant.

    Abstract translation: 用于制冷单元的破裂盘,其在爆裂时不干扰下游常闭机械安全阀的操作。 该盘被设计成在预定压力下破裂并且由在制冷剂中溶解的压缩粉末或有机蜡制成。 盘的处理侧,即面向蒸发器的一侧,被使用中特定卤代烃制冷剂不可渗透的膜覆盖。 破裂后,由压缩粉末制成的圆盘断裂容易通过下游机械安全阀,因为碎片很小并具有均匀的几何形状。 破裂时,由有机蜡制成的圆盘断裂容易通过下游的机械安全阀,因为它们全部或部分溶解在卤化碳制冷剂中。

    Rupture disk fragment collection trap for refrigeration systems
    4.
    发明授权
    Rupture disk fragment collection trap for refrigeration systems 失效
    用于制冷系统的破裂盘片段收集阱

    公开(公告)号:US5577389A

    公开(公告)日:1996-11-26

    申请号:US288814

    申请日:1994-08-11

    CPC classification number: F25B43/043 F16L55/07 Y10T137/1789

    Abstract: The present invention relates to a rupture disk fragment collection trap for minimizing the loss of refrigerant from a mechanical refrigeration system. A mechanical refrigeration system generally includes a storage vessel for the storage of a refrigerant, which to comply with applicable safety codes requires a pressure relief unit for venting an over-pressurized storage vessel. The pressure relief unit includes a fragmentary carbon rupture disk that provides a mechanical seal to contain the refrigerant, prevent the infiltration of contaminants into the refrigeration system, and rupture to relieve the over-pressurized state of the storage vessel. A mechanical re-seating type pressure relief valve is positioned downstream from the carbon rupture disk to control the flow of refrigerant into the atmosphere. The valve and the rupture disk are connected in fluid communication by a sealed passageway containing a rupture disk fragment collection trap. The trap prevents fragments in the passageway following rupture disk breakage from interfering with the operation of the pressure relief valve. After the pressure in the passageway has dropped below a predetermined value the pressure relief valve closes to prevent any further escape of refrigerant into the atmosphere.

    Abstract translation: 本发明涉及一种用于使来自机械制冷系统的制冷剂损失最小化的破裂盘片段收集阱。 机械制冷系统通常包括用于储存制冷剂的储存容器,其符合适用的安全规范,需要用于排放过压储存容器的压力释放单元。 压力释放单元包括碎片式碳破裂盘,其提供机械密封以容纳制冷剂,防止污染物进入制冷系统,并破裂以减轻储存容器的过压状态。 机械式重新安置式减压阀位于碳破裂盘的下游,以控制制冷剂流入大气中。 阀和破裂盘通过包含破裂盘片收集阱的密封通道连通流体连通。 隔离器防止断裂盘破裂后通道中的碎片干扰泄压阀的操作。 在通道中的压力已经降到预定值以下之前,压力释放阀关闭,以防止制冷剂进一步逸出到大气中。

    Refrigerant evaporator over-pressure relief system including a fluid
containment vessel
    5.
    发明授权
    Refrigerant evaporator over-pressure relief system including a fluid containment vessel 失效
    制冷剂蒸发器超压释放系统包括流体容纳容器

    公开(公告)号:US5542261A

    公开(公告)日:1996-08-06

    申请号:US423202

    申请日:1995-04-17

    CPC classification number: F25B45/00 F25B1/053 F25B49/005 F25B2400/16

    Abstract: The present invention relates to a fluid containment system for minimizing the loss of refrigerant fluid from a refrigerant evaporator. The mechanical refrigeration system includes an evaporator for absorbing energy from the cooling media. The evaporator includes a pressurized shell, which to comply with applicable safety codes requires a pressure relief system for relieving an over-pressure condition. A sealed over-pressure containment vessel is connected in fluid communication with the evaporator. The containment vessel receives liquid refrigerant from the evaporator in order to reduce the pressure in the evaporator, and the flow of refrigerant fluid from the evaporator to the containment vessel is controlled by a pressure differential therebetween. After the over-pressure condition in the evaporator has been corrected the liquid refrigerant in the containment vessel can be returned to the evaporator. The containment vessel while receiving liquid refrigerant from the evaporator allows for the reduction of pressure in the evaporator and acts to help prevent the discharge of refrigerant into the atmosphere.

    Abstract translation: 本发明涉及一种用于最小化来自制冷剂蒸发器的制冷剂流体损失的流体容纳系统。 机械制冷系统包括用于从冷却介质吸收能量的蒸发器。 蒸发器包括加压壳体,其符合适用的安全规范,需要用于减轻过压状态的压力释放系统。 密封的过压容纳容器与蒸发器流体连通地连接。 容纳容器从蒸发器接收液体制冷剂以便减小蒸发器中的压力,并且通过其间的压力差来控制从蒸发器到容器的制冷剂流体的流动。 在蒸发器中的过压状态已经被校正之后,容纳容器中的液体制冷剂可以返回到蒸发器。 在从蒸发器接收液体制冷剂的情况下,容纳容器允许减小蒸发器中的压力,并且用于帮助防止制冷剂排放到大气中。

    Snorkeling/scuba mask with liquid directing member
    7.
    发明授权
    Snorkeling/scuba mask with liquid directing member 失效
    浮潜/潜水面具与液体导向构件

    公开(公告)号:US6115848A

    公开(公告)日:2000-09-12

    申请号:US980680

    申请日:1997-12-01

    Applicant: Mark B. Key

    Inventor: Mark B. Key

    CPC classification number: B63C11/02

    Abstract: In one embodiment of the present invention a water activity mask has a transparent visor and a pliable frame defining an interior volume. One end of the frame rests flush against the wearer's face, forming a substantially watertight seal. The interior of the mask contains a fluid directing member extending towards the visor from the inner surface of the mask. In use the fluid directing member normally retains and prevents liquid in the mask from coming into contact with the wearer's face. The liquid is generally used to defog the mask as necessary.

    Abstract translation: 在本发明的一个实施例中,水活性掩模具有透明遮阳板和限定内部空间的柔韧框架。 框架的一端与使用者的脸部齐平,形成基本上防水的密封。 面罩的内部包含从面罩的内表面朝向遮阳板延伸的流体引导构件。 在使用中,流体引导构件通常保持并防止面罩中的液体与穿着者的脸部接触。 液体通常用于根据需要除雾掩模。

    Pressure relief apparatus and method of use particularly for a
refrigeration system
    8.
    发明授权
    Pressure relief apparatus and method of use particularly for a refrigeration system 失效
    减压装置及特别用于制冷系统的方法

    公开(公告)号:US5673563A

    公开(公告)日:1997-10-07

    申请号:US676555

    申请日:1996-07-08

    CPC classification number: F16K17/162 F16K17/048 F16K37/0058 F25B49/005

    Abstract: The present invention relates to a pressure relief system that utilizes fluid released from a pressure relief valve to activate a sensor. In one form of the present invention a relatively confined passageway is in fluid communication with a reseatable pressure relief valve for protecting a condenser from overpressurization. The pressure relief valve allowing the release of fluid into the passageway at pressures below the overpressure threshold protection value of the valve. The released fluid is accumulated in the passageway and sensed by a sensor. Further, upon the pressure in the relatively confined passageway exceeding a predetermined value the passageway is vented to the environment.

    Abstract translation: 本发明涉及利用从压力释放阀释放的流体来激活传感器的压力释放系统。 在本发明的一种形式中,相对限制的通道与可重复的压力释放阀流体连通,用于保护冷凝器免于过压。 减压阀允许在低于阀的超压阈值保护值的压力下将流体释放到通道中。 释放的流体积聚在通道中并由传感器感测。 此外,在相对限制的通道中的压力超过预定值时,通道被排放到环境中。

    Mechanical pressure relief valve having a variable position outlet
    9.
    发明授权
    Mechanical pressure relief valve having a variable position outlet 失效
    具有可变位置出口的机械减压阀

    公开(公告)号:US5644930A

    公开(公告)日:1997-07-08

    申请号:US414292

    申请日:1995-03-31

    CPC classification number: F16L55/07 F25B43/043

    Abstract: A pressure relief valve that is rotatable relative to the pressure relief system to allow flexibility in the connection of an outlet aperture in the pressure relief valve with a vent pipe in the building. A circumferential channel being formed on a conduit comprising a portion of the valve to receive a plurality of fasteners thereon for attaching the valve body to the conduit. Further, a tension relief bar having a pair of apertures is utilized to manually control the movement of a valve member relative to a valve seat within the valve body. One of the apertures being positioned for receiving a locking pin therein to hold the valve member apart from the valve seat. The capability to rotate and separate the valve body from the conduit allows for flexibility in servicing and connecting the valve body to the conduit.

    Abstract translation: 压力释放阀,其可相对于压力释放系统旋转,以允许压力释放阀中的出口孔与建筑物中的排气管连接的柔性。 形成在导管上的圆周通道,其包括阀的一部分以在其上容纳多个紧固件,用于将阀体附接到导管。 此外,具有一对孔的张力释放杆用于手动地控制阀构件相对于阀体内的阀座的运动。 一个孔被定位成用于在其中接收锁定销以将阀构件与阀座隔开。 将阀体与管道旋转和分离的能力允许维修和连接阀体与导管的灵活性。

    Projectile for rapid fire gun
    10.
    发明授权
    Projectile for rapid fire gun 失效
    射弹快速火炮

    公开(公告)号:US07395762B2

    公开(公告)日:2008-07-08

    申请号:US11075305

    申请日:2005-03-08

    Applicant: Mark B. Key

    Inventor: Mark B. Key

    CPC classification number: F42B10/46 F42B5/035 F42B5/18 F42B10/02 F42B10/44

    Abstract: An ammunition system for a rapid fire gun. The ammunition system includes a bullet having a tip that is stored in a retracted position and during flight is deployed to create an aerodynamic shape. Another aspect of the ammunition system is that the bullet has a cylindrical body having a first length in storage and a second longer length after ignition of the propellant.

    Abstract translation: 用于快速消防枪的弹药系统。 弹药系统包括具有尖端的子弹,该尖端存储在缩回位置并且在飞行期间被部署以产生空气动力学形状。 弹药系统的另一个方面是子弹具有一个具有第一长度在储存中的圆柱体,并且在该推进剂着火之后的第二个更长的长度。

Patent Agency Ranking