Pipe joint made of resin
    1.
    再颁专利
    Pipe joint made of resin 有权
    管接头由树脂制成

    公开(公告)号:USRE39584E1

    公开(公告)日:2007-04-24

    申请号:US10383059

    申请日:2003-03-07

    申请人: Kiyoshi Nishio

    发明人: Kiyoshi Nishio

    IPC分类号: F16L25/00

    摘要: The present invention relates to a pipe joint made of resin used for laying pipes in which a high-purity liquid, ultra pure water or the like flow. According to the pipe joint of the present invention, a sealing surface pressure is generated in both axial and radial directions, providing thereby an excellent sealing property for a long period, and facilitate controlling a torque for fastening a pushing ring. The pipe joint made of resin according to the present invention comprises a joint body having a receiving port, a cylindrical portion, an annular groove portion and a stepped surface. An inner ring forcedly inserted by the pushing ring is provided with an outer projection, an inner projection and an annular recessed portion. On at least one portion among axially opposed portions of each surface, an axial sealing portion is disposed. On at least one portion among radially opposed portions of each surface, an radial sealing portion is disposed. The joint body, the inner ring and the pushing ring are individually made of an optional synthetic resin selected among PFA, PTFE, ETFE, CTFE, and ECTFE.

    摘要翻译: 本发明涉及一种用于铺设高纯度液体,超纯水等的管道的树脂管接头。 根据本发明的管接头,在轴向和径向都产生密封面压力,从而长时间地具有优异的密封性,并且便于控制用于紧固推环的扭矩。 根据本发明的由树脂制成的管接头包括具有接收端口,圆筒部分,环形槽部分和台阶表面的接头本体。 由推压环强制插入的内圈设置有外突起,内突起和环形凹部。 在每个表面的轴向相对部分中的至少一个部分上设置有轴向密封部分。 在每个表面的径向相对部分中的至少一个部分上设置径向密封部分。 接头体,内圈和推环分别由选自PFA,PTFE,ETFE,CTFE和ECTFE中的任选的合成树脂制成。

    Fluid apparatus having downwardly inclined lower lamella portion of a bellows
    2.
    发明授权
    Fluid apparatus having downwardly inclined lower lamella portion of a bellows 有权
    流体装置具有向下倾斜的波纹管的下薄片部分

    公开(公告)号:US06945761B1

    公开(公告)日:2005-09-20

    申请号:US09868938

    申请日:2000-11-20

    摘要: A bellows that is extendingly and contractingly deformable in the axial direction is placed in a pump body and forms a liquid chamber inside the bellows. A suction portion and a discharge portion are formed in an inner bottom face of the pump body facing the liquid chamber. Liquid is sucked from the suction port into the liquid chamber by extension of the bellows, and the liquid in the liquid chamber is discharged from the discharge portion by contraction of the bellows. The extending and contracting portion of the bellows which is configured by forming ridge-like folds and valley-like folds in a vertically alternate and continuous manner is formed into a shape in which the lower one of upper and lower lamella portions of each of the ridge-like folds, or the lower lamella portion is inclined downwardly toward the axis defining the axial direction, not only in an extending state but also in a contracting state. Even in the case where liquid containing a sedimenting material such as slurry is used, therefore, the sedimenting material can be prevented from sedimenting and stagnating in the extending and contracting portion of the bellows.

    摘要翻译: 在轴向方向上可伸缩地变形的波纹管被放置在泵体内并在波纹管内部形成液体室。 抽吸部分和排出部分形成在泵体的面向液体室的内底面中。 通过波纹管的延伸将液体从吸入口吸入液体室,液体室中的液体通过波纹管的收缩从排出部排出。 通过以垂直交替连续的方式形成脊状折叠和谷状折叠而构成的波纹管的伸缩部分形成为每个脊的上部和下部薄片部分的下部的一个形状 或者下薄片部分朝向限定轴向方向的轴向下倾斜,不仅处于延伸状态而且处于收缩状态。 因此,即使在使用含有浆料等沉降物的液体的情况下,也能够防止沉积物在波纹管的伸缩部分的沉降和滞留。

    Fluid apparatus such as a pump or an accumulator
    3.
    发明授权
    Fluid apparatus such as a pump or an accumulator 有权
    流体设备如泵或蓄能器

    公开(公告)号:US06604919B1

    公开(公告)日:2003-08-12

    申请号:US09868940

    申请日:2001-07-18

    IPC分类号: F04B4502

    摘要: A fluid device capable of preventing sediment from stagnating and accumulating in a liquid chamber of a pump when a transfer liquid containing sediment such as slurry is used, wherein a suction port (18) and a delivery port (19) and a diaphragm (7) are installed in the pump main body (1), the suction port (18) is provided in the side face of a projected tip part of the pump main body, and a suction liquid is sprayed toward a circular wall inside a liquid chamber (9), thus causing swirl flow, whereby the inside of the liquid chamber is agitated.

    摘要翻译: 当使用含有诸如浆料的沉淀物的转移液体时,能够防止沉积物滞留并积聚在泵的液体室中的流体装置,其中吸入口(18)和输送口(19)和隔膜(7) 安装在泵主体(1)中,吸入口(18)设置在泵主体的突出的顶端部分的侧面,并且抽吸液体朝向液体室(9)内的圆形壁喷射 ),从而引起涡流,由此液体室的内部被搅动。

    Bellows type pump or accumulator
    4.
    发明授权

    公开(公告)号:US06547541B1

    公开(公告)日:2003-04-15

    申请号:US09868937

    申请日:2001-07-18

    申请人: Kiyoshi Nishio

    发明人: Kiyoshi Nishio

    IPC分类号: F04B4502

    摘要: It is an object of the invention to, even in the case where liquid containing a sedimenting material such as slurry is used, prevent sedimenting and aggregation from occurring in a pump. As means for attaining the object, a bellows 7 that is extendingly and contractingly deformable in the axial direction is placed in a pump body 1 with setting the axis B of the bellows vertical so as to be driven to perform extending and contracting deformation, and form a liquid chamber 9 inside the bellows 7. A suction port 18 and a discharge port 19 are formed in an inner bottom face 4a of the pump body 1 facing the liquid chamber 9. Liquid is sucked from the suction port 18 into the liquid chamber 9 by extension of the bellows 7, and the liquid in the liquid chamber 9 is discharged from the discharge port 19 by contraction of the bellows 7. The inner bottom face 4a is formed into a conical shape in which the face is downward inclined as moving toward the discharge port 19. Therefore, also liquid containing a sedimenting material such as slurry can be always smoothly discharged toward the discharge port 19 along the downward inclined face of the inner bottom face 4a without collecting on the inner bottom face 4a of the liquid chamber.

    Pipe joint made of resin
    6.
    发明授权
    Pipe joint made of resin 有权
    管接头由树脂制成

    公开(公告)号:US6045164A

    公开(公告)日:2000-04-04

    申请号:US234325

    申请日:1999-01-21

    申请人: Kiyoshi Nishio

    发明人: Kiyoshi Nishio

    CPC分类号: F16L19/041 F16L47/04

    摘要: The present invention relates to a pipe joint made of resin used for laying pipes in which a high-purity liquid, ultra pure water, a medical liquid or the like flow treated in production process in various on a side of an inner periphery thereof kinds technical fields such as production of semiconductor, medical supplies and medicines, food process, and chemical industry. A joint body is provided with a receiving port, a cylindrical portion and an annular groove portion, and an inner ring inserted by a pushing ring is provided with a cylindrical projection, a projection of the inner ring is divided into a guiding portion having a guiding surface inclining in a state of widening toward the tip thereof, on a side of an inner periphery thereof and an effective length portion having no guiding surface, a relation of a groove width A of the annular groove portion, a thickness width B of the tip of the guiding portion of the projection, and a thickness C of the effective length portion of the projection is B

    摘要翻译: 本发明涉及一种用于铺设管道的管接头,其中在其内周侧各种各样的生产过程中处理的高纯度液体,超纯水,医用液体等的流体种类技术性 半导体生产,医疗用品和药品,食品加工,化学工业等领域。 接头体设置有接收端口,圆筒部分和环形槽部分,并且由推环插入的内环设置有圆柱形突起,内环的突起被分成具有引导部分的引导部分 表面朝向其顶端倾斜的状态,在其内周的一侧和没有引导表面的有效长度部分,环形槽部分的槽宽A,尖端的厚度B的关系 的突起的引导部分,并且突起的有效长度部分的厚度C为B

    Pipe joint made of resin
    7.
    发明授权
    Pipe joint made of resin 失效
    管接头由树脂制成

    公开(公告)号:US5743572A

    公开(公告)日:1998-04-28

    申请号:US896764

    申请日:1997-07-18

    申请人: Kiyoshi Nishio

    发明人: Kiyoshi Nishio

    CPC分类号: F16L19/041 F16L47/04

    摘要: The present invention relates to a pipe joint made of resin which is preferably used in, particularly, piping for a liquid having high purity or ultrapure water. In the pipe joint made of resin, a pipe receiving port 11 of a joint body made of resin 1, an inner ring 3, and a pressing ring 5 form primary, secondary, and tertiary sealing portions 10, 20, and 30. The primary sealing portion 10 is formed by a pressingly contacting area between a primary seal receiving face 13 of the joint body 1 and a primary seal urging face of the inner ring 3, thereby generating a seal contact pressure in an axial direction. The secondary sealing portion 20 is formed by pressingly contacting areas between secondary seal inner and outer receiving faces 15 and 16 of the joint body 1 and secondary seal inner and outer urging faces 36 and 37 of the inner ring 3, thereby generating a seal contact pressure in a radial direction. The tertiary sealing portion 30 is formed by a pressingly contacting area between a tertiary seal receiving face 17 of the pipe receiving port 11 and a tertiary seal urging face 71 of the pipe 7, thereby generating a seal contact pressure in an axial direction. According to the invention, high skill and experience are not required in a connecting operation, and an excellent sealing property is ensured for a long term.

    摘要翻译: 本发明涉及一种由树脂制成的管接头,其优选用于特别是用于具有高纯度或超纯水的液体的管道。 在由树脂制的管接头中,由树脂1,内圈3和压环5构成的接头体的管接收口11形成一级,二级和三级密封部分10,20,30。 密封部10由接合体1的主密封接收面13与内圈3的主密封件推压面之间的压接部形成,从而在轴向产生密封接触压力。 二次密封部20通过在接头体1的二次密封内侧和外部接纳面15和16之间压接接触的区域和内圈3的二次密封件内侧和外侧推动面36和37形成,从而产生密封接触压力 在径向方向。 三次密封部30由管接收口11的三次密封接收面17与管7的三次密封推压面71之间的压接部形成,从而在轴向上产生密封接触压力。 根据本发明,在连接操作中不需要高技能和经验,并且长期保证了优异的密封性能。

    Quartz pipe joint
    8.
    发明授权
    Quartz pipe joint 失效
    石英管接头

    公开(公告)号:US5516159A

    公开(公告)日:1996-05-14

    申请号:US219178

    申请日:1994-03-28

    摘要: A quartz pipe joint of the present invention can be used in a connection of, for example, a quartz pipe and a quartz pipe, or a quartz pipe 7 and a synthetic resin tube. The quartz pipe joint A has a joint body having a tapered pressing face a cylindrical sealing member 33 having a tapered receiving face 33, a lock ring which can deform to increase its diameter and deform to reduce its diameter and which can be fitted into an annular groove of the quartz pipe and a nut. When the lock ring fitted into the annular groove and the sealing member fitted into the quartz pipe are clamped by threadedly connecting the nut to the joint body, the sealing member is deformed to reduce its diameter by the function of the pressing face and the receiving face, so as to closely contact with the outer peripheral face of the quartz pipe, thereby exerting sealing properties. The lock ring engages with a groove wall of the annular groove to prevent the quartz pipe from slipping off from the joint.

    摘要翻译: 本发明的石英管接头可以用于例如石英管和石英管,石英管7和合成树脂管的连接。 石英管接头A具有锥形按压面的接头体,具有锥形接收面33的圆筒形密封构件33,能够变形以增大其直径并变形以减小其直径的锁定环,并且可以将其嵌入环形 石英管槽和螺母。 当通过螺母将螺母连接到接头体上而将装配到环形槽中的锁定环和装配到石英管中的密封构件夹紧时,密封构件通过按压面和接收面的功能而变形以减小其直径 ,以便与石英管的外周面紧密接触,从而施加密封性。 锁定环与环形槽的槽壁接合,以防止石英管从接头滑落。

    Surface grinding machine
    9.
    发明授权
    Surface grinding machine 失效
    平面磨床

    公开(公告)号:US5035087A

    公开(公告)日:1991-07-30

    申请号:US129487

    申请日:1987-12-07

    IPC分类号: B24B7/16 B24B49/16

    CPC分类号: B24B7/16 B24B49/16

    摘要: A surface grinding machine comprises a wheel head vertically movably supported; a cup-shaped diamond wheel supported by a rotatable wheel shaft at one end of the wheel head and having an abrasive grain layer of Young's modulus (10-15).times.10.sup.4 kgf/cm.sup.2 at the lower end of the wheel; a wheel shaft driving motor for rotating the cup-shaped diamond wheel supported by the wheel head; a servomotor for vertically moving the wheel head; a suitable number of chuck tables for fixing the surface of a III-V group compound semiconductor wafer on which elements have been fabricated; an index table for rotatably supporting the chuck tables; a chuck table driving motor for turning the chuck tables; a main shaft motor current analysis circuit for detecting the current value of the wheel shaft driving motor; a main shaft rotation number analysis circuit for detecting the number of rotations of the wheel shaft driving motor, and a feed speed control circuit for controlling the serevomotor in such a manner as to decrease the feed speed when the grinding resistance is greater than a predetermined resistance value, and increase the feed speed when the grinding resistance is smaller than the predetermined resistance value.

    Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
    10.
    发明授权
    Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire 失效
    紧凑型荧光灯,自镇流荧光灯和灯具

    公开(公告)号:US07042158B2

    公开(公告)日:2006-05-09

    申请号:US10807053

    申请日:2004-03-22

    IPC分类号: H01J13/46

    摘要: A compact self-ballasted fluorescent lamp which is equivalent to a typical light bulb is provided. The self-ballasted fluorescent lamp includes a cover, a lighting circuit, an arc tube-a base and a globe and formed into a shape whose outline dimensions are nearly identical to the standard dimensions of a typical light bulb. The arc tube is comprised of a plurality of U-shaped bent bulbs which have an inner tube diameter ranging from 6 to 9 mm and arranged in parallel with one another. Having a bulb height ranging from 50 to 60 mm and a discharge path from 200 to 300 mm long, the arc tube is designed such that the total luminous flux is not less than 700 lm with a lamp efficiency of not less than 60 lm/W when the lamp is lit at the lamp power of 7 to 15 W. An envelope comprising the cover and the globe has a height ranging from 110 to 125 mm, including the height of the base.

    摘要翻译: 提供一种相当于典型灯泡的紧凑型自镇流荧光灯。 自镇流荧光灯包括盖,点灯电路,电弧管 - 基座和球形体,并且形成为轮廓尺寸几乎与典型灯泡的标准尺寸相同的形状。 电弧管由多个U形弯管构成,其内管直径范围为6至9mm,彼此平行。 具有50至60mm的灯泡高度和200至300mm长的放电路径,电弧管被设计为使得总光通量不小于700lm,灯效率不低于60lm / W 当灯以7至15W的灯功率点亮时。包括盖和地球的信封具有110至125mm的高度,包括底座的高度。