会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Diaphragm valve
    • 隔膜阀
    • US5485984A
    • 1996-01-23
    • US250609
    • 1994-05-27
    • Shigeru ItoiMichio YamajiTetsuya Kojima
    • Shigeru ItoiMichio YamajiTetsuya Kojima
    • F16K7/16F16K7/12
    • F16K7/16
    • A diaphragm valve is provided with a removable metallic elastic seating ring (7) having a first passage (10) and at least one second passage (11) extending through it. The first passage communicates with an inlet passage (8) of the valve while the second passage communicates with the outflow passage (9). A first surface (7a) of the seating ring is provided with a valve seat (12) against which the diaphragm (6) may be pressed to block fluid flow through the valve. A second surface (7b) of the seating ring has two annular and axially extending projections (15, 16). The first projection (15) contacts a bottom surface (2a) of valve chamber (2) in a region surrounding the opening where the inflow passage joins the valve chamber. The second projection (16) contacts the bottom surface of the valve chamber around the periphery of the valve chamber. The first projection extends axially of the seating ring to a slightly greater extent than the second projection so that when a diaphragm holder ( 5) presses the diaphragm against the periphery of the seating ring, the seating ring flexes thus causing increased contact pressure between the first projection and the bottom surface of the valve chamber. This reduces the possibility of leakage flow between the bottom wall and the seating ring from the inflow passage to the outflow passage.
    • 隔膜阀设置有具有延伸穿过其的第一通道(10)和至少一个第二通道(11)的可移除的金属弹性座环(7)。 第一通道与阀的入口通道(8)连通,而第二通道与流出通道(9)连通。 座环的第一表面(7a)设置有阀座(12),隔膜(6)可以通过该阀座压紧以阻止流过阀的流体。 座环的第二表面(7b)具有两个环形和轴向延伸的突起(15,16)。 第一突起(15)在围绕开口的区域中与阀室(2)的底表面(2a)接触,其中流入通道连接阀室。 第二突起(16)围绕阀室的周边接触阀室的底表面。 第一突出部沿着座环的轴向延伸到比第二突起更大的程度,使得当隔膜保持器(5)将隔膜压靠在座环的周边时,座环弯曲,从而导致第一 突起和阀室的底面。 这降低了底壁和座环之间从入流通道到流出通道的泄漏流动的可能性。
    • 7. 发明授权
    • Device for fixing lower members and fluid control apparatus incorporating same
    • 用于固定下部构件的装置和结合其的流体控制装置
    • US06361081B1
    • 2002-03-26
    • US09440570
    • 1999-11-15
    • Kosuke YokoyamaTsutomu ShinoharaShigeru ItoiMichio YamajiTetsuya Kojima
    • Kosuke YokoyamaTsutomu ShinoharaShigeru ItoiMichio YamajiTetsuya Kojima
    • F16L3900
    • F16K27/003Y10S285/906
    • Bolt bores in lower members each comprise a large-diameter portion larger than the head of a bolt in diameter, and a small diameter portion extending downward from the large-diameter portion with a stepped portion formed therebetween and having a diameter intermediate between the diameter of the bolt head and the diameter of the shank of the bolt. A heat insulator has a spacer inserting hole. A hollow cylindrical spacer having an inside diameter larger than the diameter of the bolt shank is inserted through the small-diameter portion of the bolt bore and the spacer inserting hole so that the upper end of the spacer is positioned in the large-diameter portion. The spacer has a lower end bearing on a support member. A hollow cylindrical elastic member is interposed between the bolt head and the stepped portion for biasing the lower member toward the support member.
    • 下部构件中的螺栓孔各自包括大于直径螺栓头部的大直径部分,以及从大直径部分向下延伸的小直径部分,其间形成有阶梯部分,并且其直径在 螺栓头和螺栓的柄的直径。 绝热体具有间隔件插入孔。 具有大于螺栓柄直径的内径的中空圆柱形间隔件插入穿过螺栓孔的小直径部分和间隔件插入孔,使得间隔件的上端位于大直径部分中。 间隔件在支撑构件上具有下端轴承。 中空的圆柱形弹性构件插入在螺栓头和阶梯部之间,用于将下部构件朝向支撑构件偏压。
    • 8. 发明授权
    • Fluid controller
    • 流体控制器
    • US5771919A
    • 1998-06-30
    • US682366
    • 1996-07-17
    • Shigeru ItoiMichio YamajiTetsuya Kojima
    • Shigeru ItoiMichio YamajiTetsuya Kojima
    • F16K27/00F16K25/00
    • F16K27/003Y10T137/7668Y10T137/87885
    • A fluid controller 2 comprises a controller main body 6 formed with an inlet channel 42 and an outlet channel 43 each having a downwardly open end, an operating portion 7 provided on the main body 6 and integral therewith for opening and closing the outlet channel 43, and a connector 11 provided beneath the main body 6. The connector 11 has an inlet channel 41 for causing an inlet channel 40 of an inlet pipe joint member 1 to communicate with the inlet channel 42 of the main body 6, and a leftwardly open outlet channel 44 communicating with the outlet channel 43 of the main body 6. The controller main body 6 is fastened to the connector 11 with screws 17. The operating portion 7 can be removed from the connector 11 together with the main body 6.
    • 流体控制器2包括:控制器主体6,其形成有入口通道42和各自具有向下开口端的出口通道43;操作部分7,其设置在主体6上并与之成一体,用于打开和关闭出口通道43; 以及设置在主体6下方的连接器11.连接器11具有入口通道41,用于使入口管接头构件1的入口通道40与主体6的入口通道42连通,并且向左开口 通道44与主体6的出口通道43连通。控制器主体6用螺钉17紧固到连接器11.操作部分7可以与主体6一起从连接器11移除。