Patio door security lock
    52.
    发明授权
    Patio door security lock 失效
    天井门安全锁

    公开(公告)号:US4295676A

    公开(公告)日:1981-10-20

    申请号:US112216

    申请日:1980-01-15

    Applicant: James A. Smith

    Inventor: James A. Smith

    CPC classification number: E05B65/0888 Y10S292/46 Y10T292/28

    Abstract: A locking bar for use with sliding doors such as patio doors or the like, and permitting the sliding door to be securely locked either in a fully-closed position or in an ajar position. The locking bar includes a pair of telescoping members that are adjustably interconnected to have either a greater or a lesser length. One of the telescoping members selectably attaches to a keeper on the sliding door, and is nonremovably retained in the keeper whenever the shorter length is selected so that the door may be ajar, or optionally when the door is locked in the fully-closed position.

    Abstract translation: 用于与诸如露台门等的滑动门一起使用的锁定杆,并且允许滑动门牢固地锁定在完全关闭的位置或处于闭路位置。 锁定杆包括可调节地互连以具有较大或较小长度的一对伸缩构件。 伸缩构件中的一个可选择地附接到滑动门上的保持器,并且每当选择较短的长度时,不可移动地保持在保持器中,使得门可以是开口的,或者当门被锁定在完全关闭位置时可选地。

    Artificial leg having a lockable knee joint
    54.
    发明授权
    Artificial leg having a lockable knee joint 失效
    具有可锁定膝关节的人造腿

    公开(公告)号:US4179759A

    公开(公告)日:1979-12-25

    申请号:US878612

    申请日:1978-02-16

    Applicant: James A. Smith

    Inventor: James A. Smith

    CPC classification number: A61F2/604

    Abstract: The knee pivot or hinge shaft of the artificial limb connecting the upper limb portion and the lower portion is located forward of the center line of gravity in the prosthesis whereby the arc of the foot of the limb is shortened as the foot moves rearwardly from a straightened position of the limb. The knee joint is provided with a locking mechanism which is actuated to lock the upper limb portion to the lower limb portion either by downward pressure applied to the upper limb portion as the artificial limb rests on a support surface or by pressure applied to the heel portion of the foot as it engages a support surface. The actuating lever of the locking mechanism pivots about a first fulcrum to actuate the locking mechanism as pressure is initially applied to the heel of the foot during the amputees stride and, as the weight of the amputee is transferred from the heel to the ball or toe portion of the foot, the actuating lever pivots about a second fulcrum. The locking mechanism remains in the actuated or locked condition as the lock actuating lever moves from one fulcrum to the other.

    Abstract translation: 连接上肢部分和下部的假肢的膝盖枢轴或铰链轴位于假体中心线的重心的前方,由此当脚从直线的后方向后移动时,肢体的脚的弧度被缩短 肢体的位置 膝关节设置有锁定机构,该锁定机构被致动以通过向下肢施加的向下的压力将上肢部分锁定到上肢部分,因为假肢位于支撑表面上或通过施加到脚跟部分的压力 当它接合支撑表面时。 锁定机构的致动杆围绕第一支点枢转,以在截肢者步行期间最初施加压力至足部的脚跟,并且当被截肢者的重量从脚跟转移到球或脚趾时,致动锁定机构 脚的一部分,致动杆围绕第二支点枢转。 当锁定致动杆从一个支点移动到另一个支点时,锁定机构保持在致动或锁定状态。

    Thermal insulation protection means
    55.
    发明授权
    Thermal insulation protection means 失效
    隔热保护装置

    公开(公告)号:US4151800A

    公开(公告)日:1979-05-01

    申请号:US788045

    申请日:1977-04-15

    Abstract: A system for providing thermal insulation for portions of a spacecraft which do not exceed 900.degree. F. (756.degree. K.) during ascent or reentry relative to the earth's atmosphere. The thermal insulation is formed of relatively large flexible sheets of needled Nomex felt having a flexible waterproof coating. The thickness of the felt is sized to protect against projected temperatures and is attached to the structure by a resin adhesive. Vent holes in the sheets allow ventilation while maintaining waterproofing. The system is heat treated to provide thermal stability.

    Abstract translation: 对于在相对于地球大气层进行上升或再入期间不超过900°F(756°K)的航天器的部分提供隔热的系统。 保温由具有柔性防水涂层的针刺Nomex毡的相对较大的柔性片形成。 毛毯的厚度尺寸适于防止预计的温度,并通过树脂粘合剂附着到结构上。 纸张中的通风孔允许通风,同时保持防水。 该系统经过热处理以提供热稳定性。

    Support for dispensing packages
    56.
    发明授权
    Support for dispensing packages 失效
    支持分发包装

    公开(公告)号:US4094416A

    公开(公告)日:1978-06-13

    申请号:US792105

    申请日:1977-04-29

    Applicant: James A. Smith

    Inventor: James A. Smith

    CPC classification number: A47B45/00 Y10T225/241

    Abstract: A panel body portion can be attached to a wall or to the inside of a kitchen cabinet door. The panel body portion can include a rear compartment for loose paper bags and the like defined by marginal flanges which cause the panel body portion to stand off from the supporting door or wall. Two way adjustable holders for dispensing packages of various sizes and types are mounted on the panel body portion at a plurality of elevations. Packages for foil, plastic wrap, wax paper and various types of bags are accommodated by the invention. Each holder embodies end holder units whose spacing may be varied longitudinally of the package and whose width may also be varied to accommodate packages of varying widths.

    Abstract translation: 面板主体部分可以附接到厨房橱柜门的墙壁或内部。 面板主体部分可以包括由边缘凸缘限定的松散纸袋等的后隔间,这使得面板主体部分从支撑门或墙壁脱离。 用于分配各种尺寸和类型的包装的双向可调节保持器以多个高度安装在面板主体部分上。 本发明适用于箔,塑料包装,蜡纸和各种类型的袋的包装。 每个保持器体现端部保持器单元,其间距可以在封装的纵向上变化,并且其宽度也可以变化以适应变化的宽度的封装。

    Alternating current track circuits
    57.
    发明授权
    Alternating current track circuits 失效
    交流电路

    公开(公告)号:US4065081A

    公开(公告)日:1977-12-27

    申请号:US749144

    申请日:1976-12-09

    CPC classification number: B61L1/188

    Abstract: Alternating current track circuits are provided for the several adjoining track sections of a stretch of railway track, each of the track circuits comprising an alternating current code transmitter and an alternating current code receiver connected to track rails at opposite ends of the associated section. Circuit apparatus including an alternating current line circuit extending along the stretch of railway track is provided for normally communicating alternating current from the line circuit through rails of the associated track sections, the alternating current being modulated at a selected rate code and current in any two adjoining track sections being of opposite instantaneous polarity for broken down joint protection. Phase sensing apparatus is provided at a receiving end of each track section including a comparator for comparing the rate code modulated alternating current communicated through the track rails with a steady reference source connected to the line circuit. A system including a flip-flop circuit and a low pass filter is provided for energizing a track relay only in response to a distinctive output of the comparator indicative of proper phase relationship of the current in the associated track section.

    Abstract translation: 交替电流轨道电路是为一段铁路轨道的若干邻接的轨道部分提供的,每个轨道电路包括一个交流电码头发送器和一个连接到相关部分相对端轨道轨道的交流电码码接收器。 包括沿着铁路轨道延伸的交流线路电路的电路装置被提供用于通过相关轨道部分的轨道从线路电路正常地传递交流电,该交流电流以选定的速率码和任何两个相邻的电流 轨道段具有相反的瞬时极性,用于分断接头保护。 相位感测装置设置在每个轨道部分的接收端,包括用于将通过轨道传递的速率码调制交流电与连接到线路电路的稳定参考源进行比较的比较器。 提供了包括触发器电路和低通滤波器的系统,用于仅响应于指示相关轨道部分中的电流的适当相位关系的比较器的不同输出来激励轨道继电器。

    Force multiplyer used to actuate a ball valve

    公开(公告)号:US10428622B2

    公开(公告)日:2019-10-01

    申请号:US15041878

    申请日:2016-02-11

    Abstract: A rotating ball valve assembly includes a rotatable ball element. The rotatable ball element includes a first side portion, a second side portion, and a central passage. One of the first and second side portions includes first and second outwardly projecting pin elements. A sliding sleeve assembly includes a sliding sleeve member having a first guide track with a first force reducing profile associated with the first outwardly projecting pin element and a second guide track having a second force reducing profile associated with the second outwardly projecting pin element. The sliding sleeve member is shiftable relative to the first and second tubular members to selectively pivot the rotatable ball element between an open orientation and a closed orientation.

    ELECTRO-HYDRAULIC ACTUATION SYSTEM
    59.
    发明申请

    公开(公告)号:US20170370183A1

    公开(公告)日:2017-12-28

    申请号:US15192529

    申请日:2016-06-24

    CPC classification number: E21B34/066 E21B41/00

    Abstract: An electro-hydraulic actuator includes a housing having an interior portion a first opening and a second opening, a transducer is arranged in the interior portion. The transducer includes a sensor operatively coupled to a signal source at the first opening. A selectively activatable valve component is arranged at the second opening. The selectively activatable valve component maintains a desired pressure in the interior portion of the housing. An actuator is operatively coupled to the transducer and operable to activate the selectively activatable valve component exposing the interior portion to a volume of fluid in response to a signal from the transducer to activate a downhole system.

    FORCE MULTIPLYER USED TO ACTUATE A BALL VALVE

    公开(公告)号:US20170234109A1

    公开(公告)日:2017-08-17

    申请号:US15041878

    申请日:2016-02-11

    Abstract: A rotating ball valve assembly includes a rotatable ball element. The rotatable ball element includes a first side portion, a second side portion, and a central passage. One of the first and second side portions includes first and second outwardly projecting pin elements. A sliding sleeve assembly includes a sliding sleeve member having a first guide track with a first force reducing profile associated with the first outwardly projecting pin element and a second guide track having a second force reducing profile associated with the second outwardly projecting pin element. The sliding sleeve member is shiftable relative to the first and second tubular members to selectively pivot the rotatable ball element between an open orientation and a closed orientation.

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