公开(公告)号：US5129428A

公开(公告)日：1992-07-14

申请号：US575731

申请日：1990-08-31

申请人： Jeffrey J. Winter ,  Homer N. Holden ,  James L. Lawrence

发明人： Jeffrey J. Winter ,  Homer N. Holden ,  James L. Lawrence

IPC分类号： B29C47/00 ,  B29C53/58 ,  B29C63/18 ,  B29D23/00 ,  B29D23/18 ,  F16L11/08 ,  F16L11/112 ,  F16L11/115

CPC分类号： B29D23/001 ,  B29C63/18 ,  B29D23/18 ,  F16L11/112 ,  F16L11/115 ,  B29C47/00 ,  B29C47/0023 ,  B29C47/0033 ,  B29C47/02 ,  B29C47/061 ,  B29C47/065 ,  B29C53/58 ,  B29K2105/06 ,  B29L2009/00 ,  B29L2023/005 ,  B29L2023/18

摘要： A flexible hose construction and method of making the same are provided, the flexible hose construction comprising an inner tube made of polymeric material, an outer sleeve of reinforcing material disposed in telescoping relation on the inner tube from one end thereof to the other end thereof, rib structure disposed between the sleeve of reinforcing material and the inner tube, the rib structure being disposed on the inner tube so as to define alternating coil structure of rib structure and coil structure of non-rib structure serially along the longitudinal axis of the inner tube in a like repeating pattern thereof, the coil structure of non-rib structure comprise coil structure of void space, and an outer tube of polymeric material disposed between the rib structure and the sleeve of reinforcing material so as to extend in a generally straight-line manner from coil structure of the rib structure to coil structure of the rib structure so as to tend to prevent the sleeve of reinforcing material from entering into the coil structure of void space an amount that would tend to substantially reduce the flexibility characteristics of the hose construction.

摘要翻译： 提供了一种柔性软管结构及其制造方法，所述柔性软管结构包括由聚合物材料制成的内管，所述增强材料的外套筒从其一端至另一端以内伸的方式设置在内管上， 所述肋结构设置在所述增强材料套筒与所述内管之间，所述肋结构设置在所述内管上，以便沿着所述内管的纵向轴线顺序地限定肋结构的交替线圈结构和非肋结构的线圈结构 以类似的重复图案，非肋结构的线圈结构包括空隙空间的线圈结构，以及设置在肋结构和增强材料的套筒之间的聚合物材料的外管，以便以大体上的直线 从肋结构的线圈结构到肋结构的线圈结构的方式，以趋向于防止套筒的加强 材料进入空隙空间的线圈结构的量将倾向于显着降低软管结构的柔性特性。

公开(公告)号：US5102012A

公开(公告)日：1992-04-07

申请号：US575723

申请日：1990-08-31

申请人： Randy C. Foster

发明人： Randy C. Foster

IPC分类号： B67D7/04 ,  F16L11/118 ,  F16L11/127 ,  F16L11/20 ,  F16L25/01 ,  F16L33/213 ,  F16L55/00 ,  G01M3/18

CPC分类号： B67D7/0478 ,  F16L11/1185 ,  F16L11/127 ,  F16L11/20 ,  F16L25/01 ,  F16L33/213 ,  F16L55/00 ,  G01M3/18

摘要： A fuel dispensing system and method of making the same are provided, the system comprising a storage tank for the fuel and being disposed in the ground, a dispensing pump disposed above the ground, a first flexible hose construction having an inner surface and being disposed in the ground for conveying fuel from the tank to the pump, and a second flexible hose construction having opposed ends one of which is interconnected to the pump, the second hose construction being disposed above the ground for dispensing fuel from the pump into a fuel container of a transportation vehicle or the like through a nozzle interconnected to the other of the ends thereof, the second hose construction having electrical conductor structure extending therealong for dissipating static electricity from the nozzle to the pump, the first hole construction having leak detection structure for detecting leakage of the fuel therein through the inner surface thereof and for providing an electrical conductor structure therealong for dissipating static electricity from the pump to the storage tank.

摘要翻译： 提供一种燃料分配系统及其制造方法，所述系统包括用于燃料的储存罐并设置在地面中，设置在地面上方的分配泵，具有内表面并设置在其中的第一柔性软管结构 用于将燃料从罐输送到泵的地面以及第二柔性软管结构，其具有相对的端部，其中一个与泵相互连接，第二软管结构设置在地面上方，用于将燃料从泵分配到燃料容器中 运输车辆等通过与其另一端相连的喷嘴，第二软管结构具有沿其延伸的电导体结构，用于从喷嘴向泵释放静电，第一孔结构具有用于检测泄漏的泄漏检测结构 的燃料通过其内表面并用于提供电导体结构 重新从泵到储罐中消散静电。

公开(公告)号：US5083984A

公开(公告)日：1992-01-28

申请号：US661141

申请日：1991-02-27

申请人： James G. Quintus ,  Mark P. Foley

发明人： James G. Quintus ,  Mark P. Foley

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1281 ,  F16H2007/081

摘要： A tensioner for a power transmission belt that is adapted to be operated in an endless path and a method of making the tensioner is provided, the tensioner comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable relative thereto, a coiled torsion spring having a first end operatively interconnected to the support unit and a second end operatively interconnected to the belt engaging unit for urging the belt engaging unit relative to the support unit and against the belt with a force to tension the belt, the spring having a certain torque when the belt engaging unit is disposed at a certain position relative to the support unit, the tensioner having changeable structure holding one of the ends in an adjusted position relative to its respective operatively interconnected unit so as to provide for the certain torque of the spring when the belt engaging unit is disposed at the certain position relative to the support unit.

公开(公告)号：US5074598A

公开(公告)日：1991-12-24

申请号：US546157

申请日：1990-06-28

申请人： David A. Masseth ,  John D. Sanders

发明人： David A. Masseth ,  John D. Sanders

IPC分类号： F16L19/00 ,  F16L25/00

CPC分类号： F16L19/005 ,  F16L25/0036 ,  B67D7/38

摘要： A hose construction, coupling unit and system therefor and methods of making the same are provided, the hose construction comprising a flexible hose having opposed ends, a tubular member having opposed ends one end of which is carried by one of the ends of the hose and other end of which extends outboard of the one end of the hose, and an annular coupling unit rotatably carried on the other end of the tubular member outboard of the one end of the hose, the coupling unit having an externally threaded portion for threadedly connecting with an internally threaded coupling device, the coupling unit having an annular portion provided with a tool gripping external peripheral surface for rotating the coupling unit on the tubular member in order to threadedly interconnect the threaded portion with the coupling device, the annular portion being a part that is separate from the threaded portion so as to be adapted to be rotated relative thereto to tend to prevent unthreading of the threaded portion from the coupling device when the annular portion is being rotated relative to the threaded portion.

摘要翻译： 提供了一种软管结构，联接单元及其系统及其制造方法，软管结构包括具有相对端的柔性软管，管状构件具有相对端，其一端由软管的一端承载， 其另一端延伸到软管的一端的外侧，以及环形联接单元，其可旋转地承载在管状构件的另一端在软管的一端外侧，该联接单元具有外螺纹部分，用于螺纹连接 内螺纹联接装置，所述联接单元具有环形部分，所述环形部分设置有夹持外部周边表面的工具，用于将所述联接单元旋转在所述管状构件上，以将所述螺纹部分与所述联接装置螺纹连接，所述环形部分是 与螺纹部分分离以便适于相对于其旋转以倾向于防止螺纹端口的脱螺纹 当所述环形部分相对于所述螺纹部分旋转时从所述联接装置离开。

公开(公告)号：US5056569A

公开(公告)日：1991-10-15

申请号：US152612

申请日：1988-02-05

申请人： Glenn K. Walker ,  Rodger P. Grantham ,  Guy L. Renshaw

发明人： Glenn K. Walker ,  Rodger P. Grantham ,  Guy L. Renshaw

IPC分类号： B67D7/04

CPC分类号： B67D7/0488

摘要： A hose assembly and method of making the same are provided, the hose assembly having a first fluid passage therein for respectively conveying a volatile liquid in one direction to a container and a second fluid passage therein for returning the vapors of the volatile liquid from the container, the assembly comprising a flexible inner hose having an outer peripheral surface and defining the first fluid passage therein, and a flexible outer hose having an inner peripheral surface and being disposed around the inner hose, the inner peripheral surface of the outer hose and the outer peripheral surface of the inner hose defining the second fluid passage therebetween, the inner hose having a Venturi therein that tends to remove liquid from a certain area of the second fluid passage, the outer hose having wire reinforcing therein to tend to prevent inward crushing of the outer hose in a manner to damage the Venturi.

摘要翻译： 提供了一种软管组件及其制造方法，软管组件具有一个第一流体通道，用于将一个方向上的挥发性液体分别输送到一个容器和一个第二流体通道，用于使挥发性液体的蒸气从容器 该组件包括具有外周表面并在其中限定第一流体通道的柔性内软管，以及具有内周表面并围绕内软管设置的柔性外软管，外软管的内周表面和外软管 内部软管的外周表面在其间限定第二流体通道，内部软管在其中具有文丘里，其倾向于从第二流体通道的某一区域移除液体，外部软管在其中具有加强筋以倾向于防止向内破碎 外部软管以损坏文丘里管的方式。

公开(公告)号：US5026327A

公开(公告)日：1991-06-25

申请号：US597960

申请日：1990-10-15

申请人： Jack D. White, Jr. ,  Clinton L. Bishop

发明人： Jack D. White, Jr. ,  Clinton L. Bishop

IPC分类号： B29D29/10 ,  F16G1/28 ,  F16G5/20 ,  F16H7/02

CPC分类号： B29D29/103 ,  F16G1/28 ,  F16G5/20 ,  F16H7/02 ,  F02B2275/06

摘要： An endless power transmission belt construction, a rotatable pulley therefor, a combination of the belt construction and pulley and methods of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart like projections and grooves for meshing with an outer peripheral ribbed surface of a rotatable pulley, each projection of the belt construction having a generally V-shaped transverse cross-sectional configuration defined by tow substantially straight side edges that converge from the respective apexes of the grooves of the belt construction that are on opposite sides of that projection to an apex of that projection, the side edges of each projection of the belt construction defining an angle of approximately 60.degree. therebetween with the thickness of the belt construction being substantially the same as the thickness of a similar belt construction wherein the angle is approximately 40.degree. and with the distance between the center lines of the grooves of the belt construction that are on opposite sides of that projection being larger than such distance of the similar belt construction.

摘要翻译： 提供了一种无穷大的动力传动带结构，其可旋转滑轮，带结构和滑轮的组合及其制造方法，带结构具有相对的侧边缘，并且具有限定多个纵向设置和交替间隔的内表面 分离成与用于与可旋转滑轮的外周肋表面啮合的突起和凹槽，带结构的每个突起具有大致V形的横截面构造，该横截面构型由基本上直的侧边缘限定，该边缘从 皮带结构的凹槽在该突起的与该突起的顶点相对的两侧上，带结构的每个突起的侧边缘在其间形成大约60°的角度，带结构的厚度基本上与 类似带结构的厚度，其中角度 大约为40度，并且带状结构的在该突起的相对侧上的槽的中心线之间的距离大于类似带结构的距离。

公开(公告)号：US4991626A

公开(公告)日：1991-02-12

申请号：US472004

申请日：1990-01-29

申请人： Rodger P. Grantham

发明人： Rodger P. Grantham

IPC分类号： F16L55/10

CPC分类号： F16L55/1015 ,  Y10T137/87949

摘要： A breakaway coupling, a conduit system utilizing the coupling and methods of making the same are provided, the breakaway coupling being adapted to be incorporated into a conduit system and comprising a pair of tubular coupling members each having opposed ends one of which is adapted to be interconnected to a part of the conduit system and the other of which is held in sealing and coupling engagement with the other end of the other coupling member until uncoupled therefrom by a certain axial force being created therebetween, each of the coupling members having a fixed valve seat and a movable valve member for opening and closing its respective valve seat whereby the valve seats of the coupling members must both be open before a fluid flow can pass through the coupling members, each of the coupling members having a spring operatively associated with its respective valve member to tend to move that valve member to its closed position, each of the coupling members having an abutment for engaging the valve member of the other coupling member and moving the same to its open position in opposition to its respective spring as the coupling members are being disposed in their coupling engagement, the fixed valve seat of one of the coupling members comprising a cup-shaped member having a closed end interconnected by a sidewall to an open end disposed in fluid communication with the one opposed end of that one coupling member, the sidewall having an opening therethrough, the valve member of the one coupling member comprising an annular slide member telescopically receiving the cup-shaped member therein so as to slide on the sidewall thereof and tend to be urged to a position thereon by its spring to close the opening thereof.

摘要翻译： 提供了一种分离式联轴器，一种利用联接器的管道系统及其制造方法，该分离式联接器适于结合到导管系统中，并且包括一对管状联接构件，每个管状连接构件具有相对的端部， 互连到管道系统的一部分，另一个与另一个联接构件的另一端保持密封和联接接合，直到由它们之间产生一定的轴向力而与其分离，每个联接构件具有固定阀 座和可动阀构件，用于打开和关闭其相应的阀座，由此联接构件的阀座必须在流体流动可以穿过联接构件之前都打开，每个联接构件具有与其相应的操作性关联的弹簧 阀构件倾向于将该阀构件移动到其关闭位置，每个联接构件具有用于接头的邻接件 测量另一联接构件的阀构件并且当联接构件被联接接合时，将其移动到与其相应弹簧相对的打开位置，联接构件之一的固定阀座包括杯形 构件，其具有通过侧壁互连到开口端的封闭端，所述开口端与所述一个联接构件的所述一个相对端流体连通，所述侧壁具有穿过其的开口，所述一个联接构件的所述阀构件包括环形滑动构件， 杯形构件在其中在其侧壁上滑动并且倾向于通过其弹簧被推动到其上的位置以关闭其开口。

公开(公告)号：US4981461A

公开(公告)日：1991-01-01

申请号：US513635

申请日：1990-04-24

申请人： Dewey D. Henderson

发明人： Dewey D. Henderson

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1218 ,  F16H2007/081 ,  F16H2007/0893

摘要： The combination of a belt tensioner and a support therefor, a belt tensioner, a kit therefor and methods of making the same are provided, the combination comprising a belt tensioner mounted to a support by a single bolt and having a removable pin extending therefrom and being received in an offset opening in the support to orient the tensioner relative to the support and to prevent rotation of the tensioner on the bolt, the housing of the tensioner having a plurality of mounting arrangements each being adapted to have a removable pin attached thereto for being received in an opening of a support so that the tensioner can be mounted to a different support by the single bolt and the removable pin.

公开(公告)号：US4959444A

公开(公告)日：1990-09-25

申请号：US241168

申请日：1988-09-02

申请人： Charles M. Lewis ,  Nasser Pourahmady

发明人： Charles M. Lewis ,  Nasser Pourahmady

IPC分类号： C08G73/10

CPC分类号： C08G73/1053 ,  C08G73/10 ,  C08G73/1064

摘要： A polyimide having a repeating unit of the formula (I), (II), or (III): ##STR1## where LG is a linking group and W is an oligomeric chain selected from the group consisting of polyether, a polythioether, a polyetherthioether, polycarbonyl, or polysulfonyl, or a copolymer thereof.

摘要翻译： （I），（II）或（III）的重复单元的聚酰亚胺：其中LG是 连接基团，W是选自聚醚，聚硫醚，聚醚硫醚，聚羰基或聚磺酰基或其共聚物的低聚链。

公开(公告)号：US4950207A

公开(公告)日：1990-08-21

申请号：US443990

申请日：1989-11-30

申请人： Dewey D. Henderson

发明人： Dewey D. Henderson

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1218 ,  F16H2007/081 ,  F16H2007/0893

摘要： The combination of a belt tensioner and a support therefor, a belt tensioner, a kit therefor and methods of making the same are provided, the combination comprising a belt tensioner mounted to a support by a single bolt and having a removable pin extending therefrom and being received in an offset opening in the support to orient the tensioner relative to the support and to prevent rotation of the tensioner on the bolt, the housing of the tensioner having a plurality of mounting arrangements each being adapted to have a removable pin attached thereto for being received in an opening of a support so that the tensioner can be mounted to a different support by the single bolt and the removable pin.