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公开(公告)号:US07472887B2
公开(公告)日:2009-01-06
申请号:US10545672
申请日:2004-02-09
IPC分类号: F16K7/17
CPC分类号: F16K7/14 , F16K27/003 , F16K51/02
摘要: The present invention provides a valve which makes it possible to reduce the diameter of the vacuum exhaustion pipings for making the facility for the vacuum exhaustion system small, as a result lowering the costs, and making the vacuum exhaustion time short, and also which can prevent the corrosions, cloggings, and seal leakages inside the piping system caused by the accumulation of substances produced by the decomposition of the gas.Specifically, the aluminum passivation is applied on the piping parts, i.e. the valve and others, used in the vacuum exhaustion system to inhibit the gas decomposition caused by the temperature rise at the time of the baking so that components for the reduction in the diameter size in the vacuum exhaustion system are provided. The corrosions, cloggings and seat leakages caused by the gas decomposition are prevented.
摘要翻译: 本发明提供一种阀,其能够减小用于真空排气系统的设备的真空排气管的直径,结果是降低成本,并且使真空耗尽时间短,并且还可以防止 由气体分解产生的物质的积聚引起的管道系统内的腐蚀,堵塞和密封泄漏。 具体地说,在真空耗尽系统中使用的管道部件即阀门等上施加铝钝化,以抑制由烘烤时的温度升高引起的气体分解,从而减小直径尺寸的部件 在真空耗尽系统中提供。 防止气体分解引起的腐蚀,堵塞和座椅泄漏。
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公开(公告)号:US07988130B2
公开(公告)日:2011-08-02
申请号:US12208949
申请日:2008-09-11
IPC分类号: F16K7/17
CPC分类号: F16K7/14 , F16K27/003 , F16K51/02
摘要: The invention provides a valve and a method of operating the valve that makes it possible to reduce the diameter of the vacuum exhaustion pipings to make the facility for the vacuum exhaustion system small, which results in lower costs and shortens vacuum exhaustion time, and also which can prevent corrosion, cloggings, and seal leakages inside the piping system caused by the accumulation of substances produced by the decomposition of gas flowing through the pipings. In particular, in accordance with the present invention, an aluminum passivation is applied on the piping parts, i.e. the valve and others, that are used in the vacuum exhaustion system so as to inhibit gas decomposition caused by temperature rise at the time of baking so that components for reduction in the diameter size in the vacuum exhaustion system are provided. Thus, corrosion, cloggings and seat leakages caused by gas decomposition are prevented.
摘要翻译: 本发明提供了一种操作阀门的阀门和方法,其使得可以减小真空排气管道的直径,从而使得真空耗尽系统的设备较小,这导致降低成本并缩短真空耗尽时间,以及哪些 可以防止由流经管道的气体分解产生的物质积聚引起的管道系统内的腐蚀,堵塞和密封泄漏。 特别地,根据本发明,在真空耗尽系统中使用的管道部件即阀等上施加铝钝化,以便抑制由于烘烤时由温度升高引起的气体分解 提供了用于减小真空排气系统中的直径尺寸的部件。 因此,防止由气体分解引起的腐蚀,堵塞和座椅泄漏。
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公开(公告)号:US20090020721A1
公开(公告)日:2009-01-22
申请号:US12208949
申请日:2008-09-11
IPC分类号: F16K1/00
CPC分类号: F16K7/14 , F16K27/003 , F16K51/02
摘要: The invention provides a valve and a method of operating the valve that makes it possible to reduce the diameter of the vacuum exhaustion pipings to make the facility for the vacuum exhaustion system small, which results in lower costs and shortens vacuum exhaustion time, and also which can prevent corrosion, cloggings, and seal leakages inside the piping system caused by the accumulation of substances produced by the decomposition of gas flowing through the pipings. In particular, in accordance with the present invention, an aluminum passivation is applied on the piping parts, i.e. the valve and others, that are used in the vacuum exhaustion system so as to inhibit gas decomposition caused by temperature rise at the time of baking so that components for reduction in the diameter size in the vacuum exhaustion system are provided. Thus, corrosion, cloggings and seat leakages caused by gas decomposition are prevented.
摘要翻译: 本发明提供了一种操作阀门的阀门和方法,其可以减小真空排气管道的直径,使得真空耗尽系统的设备变小,这导致降低成本并缩短真空耗尽时间,以及哪些 可以防止由流经管道的气体分解产生的物质积聚引起的管道系统内的腐蚀,堵塞和密封泄漏。 特别地,根据本发明,在真空耗尽系统中使用的管道部件即阀等上施加铝钝化,以便抑制由于烘烤时由温度升高引起的气体分解 提供了用于减小真空排气系统中的直径尺寸的部件。 因此,防止由气体分解引起的腐蚀,堵塞和座椅泄漏。
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公开(公告)号:US07416165B2
公开(公告)日:2008-08-26
申请号:US10546032
申请日:2004-02-09
IPC分类号: F16K31/122 , F16K7/17
摘要: A diaphragm valve 1 is provided with a body 2 having a flow-in passage 6, a flow-out passage 7, and a valve seat 8 formed between the passages; a diaphragm 3 installed in the body 2 and permitted to rest on and move away from the valve seat 8; and a driving means 4 installed on the body 2 to allow the diaphragm 3 to rest on and move away from the valve seat 8, wherein synthetic resin films 5 of predetermined thickness are coated on fluid-contacting parts 25 of the afore-mentioned body 2 and diaphragm 3. A diaphragm valve in accordance with the present invention prevents corrosion of the valve members caused by accumulation and adherence of substances produced by thermal decomposition, and prevents clogging caused by substances produced, and prevents seat leakage when applied in the vacuum exhaust system of a semiconductor manufacturing facility.
摘要翻译: 隔膜阀1设置有主体2,主体2具有形成在通道之间的流入通道6,流出通道7和阀座8; 隔膜3安装在主体2中并允许搁置在阀座8上并远离阀座8; 以及安装在主体2上的驱动装置4,以允许隔膜3搁置在阀座8上并远离阀座8,其中预定厚度的合成树脂膜5涂覆在上述主体2的流体接触部分25上 和隔膜3.根据本发明的隔膜阀防止由热分解产生的物质的积聚和粘附引起的阀构件的腐蚀,并且防止由所产生的物质引起的堵塞,并且当应用于真空排气系统时防止阀座泄漏 的半导体制造设施。
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公开(公告)号:US20060071192A1
公开(公告)日:2006-04-06
申请号:US10545672
申请日:2004-02-09
IPC分类号: F16K1/00
CPC分类号: F16K7/14 , F16K27/003 , F16K51/02
摘要: The present invention provides a valve which makes it possible to reduce the diameter of the vacuum exhaustion pipings for making the facility for the vacuum exhaustion system small, as a result lowering the costs, and making the vacuum exhaustion time short, and also which can prevent the corrosions, cloggings, and seal leakages inside the piping system caused by the accumulation of substances produced by the decomposition of the gas. Specifically, the aluminum passivation is applied on the piping parts, i.e. the valve and others, used in the vacuum exhaustion system to inhibit the gas decomposition caused by the temperature rise at the time of the baking so that components for the reduction in the diameter size in the vacuum exhaustion system are provided. The corrosions, cloggings and seat leakages caused by the gas decomposition are prevented.
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公开(公告)号:US07673649B2
公开(公告)日:2010-03-09
申请号:US10597303
申请日:2005-01-13
申请人: Tadahiro Ohmi , Yukio Minami , Kenji Tubota , Tsutomu Shinohara , Michio Yamaji , Nobukazu Ikeda , Akihiro Morimoto , Koji Kawada , Toshio Nariai
发明人: Tadahiro Ohmi , Yukio Minami , Kenji Tubota , Tsutomu Shinohara , Michio Yamaji , Nobukazu Ikeda , Akihiro Morimoto , Koji Kawada , Toshio Nariai
IPC分类号: B65D81/20
CPC分类号: F16K51/02 , Y10T137/6606 , Y10T137/7043 , Y10T137/7062
摘要: The present invention provides a vacuum thermal insulating valve that may be used at high temperature in gas supply systems or gas exhaust systems, and also may be made substantially small and compact in size owing to its excellent thermal insulating performance. With a vacuum thermal insulating valve comprising a valve equipped with a valve body and an actuator, and a vacuum thermal insulating box that houses the valve, the afore-mentioned vacuum thermal insulating box S is formed by a square-shaped lower vacuum jacket S5 having a cylinder-shaped vacuum thermal insulating pipe receiving part J on a side and with its upper face made open, and the square-shaped upper vacuum jackets S4, which is hermetically fitted to the lower vacuum jacket S5 and with its lower face made open.
摘要翻译: 本发明提供一种真空绝热阀,其可以在气体供给系统或排气系统中在高温下使用,并且由于其绝热性能优异,也可以制成大小小型的真空绝热阀。 使用包括阀体和致动器的阀的真空隔热阀和容纳阀的真空保温箱,上述真空保温箱S由方形的下部真空夹套S5形成, 圆筒形真空绝热管接收部分J的侧面并且其上表面打开,方形的上部真空夹套S4气密地装配到下部真空套筒S5上并且其下表面打开。
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公开(公告)号:US06273477B1
公开(公告)日:2001-08-14
申请号:US09253942
申请日:1999-02-22
IPC分类号: F16L2500
CPC分类号: C22C38/44 , F16L19/0212 , Y10S285/917
摘要: A pipe joint comprises a pair of tubular joint members, an annular gasket interposed between opposed end faces of the two joint members, and threaded means for joining the two joint members. Each of the joint members is prepared from a stainless steel having a surface with a Vickers hardness of at least 300. The gasket is prepared from a stainless steel comprising, in ratio by weight, 12.90 to 15.00% of Ni, 16.50 to 18.00% of Cr, 2.00 to 3.00% of Mo, up to 0.02% of C, up 0.30% of Si, up to 0.40% of Mn, up to 0.03% of P, up to 0.003% of S, up to 0.25% of Cu and up to 0.01% of Al, the gasket having a surface with a Vickers hardness of 90 to 160.
摘要翻译: 管接头包括一对管状接头构件,插入在两个接头构件的相对端面之间的环形垫圈,以及用于接合两个接头构件的螺纹装置。 每个接合构件由具有维氏硬度至少为300的表面的不锈钢制成。垫圈由不锈钢制成,其包含按重量计12.10%至15.00%的Ni,16.50至18.00%的 Cr,2.00〜3.00%的Mo,高达0.02%的C,0.30%的Si,至多0.40%的Mn,至多0.03%的P,至多0.003%的S,至多0.25的Cu和 高达0.01%的Al,垫圈具有维氏硬度为90至160的表面。
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公开(公告)号:US5530283A
公开(公告)日:1996-06-25
申请号:US518529
申请日:1995-08-23
申请人: Tadahiro Ohmi , Nobukazu Ikeda , Michio Yamaji , Tsutomu Shinohara , Akihiro Morimoto , Yasuyuki Shirai
发明人: Tadahiro Ohmi , Nobukazu Ikeda , Michio Yamaji , Tsutomu Shinohara , Akihiro Morimoto , Yasuyuki Shirai
IPC分类号: H01L23/50 , H01L23/495
CPC分类号: H01L23/49582 , H01L2224/45124 , H01L2224/45144 , H01L24/45 , H01L2924/00014 , H01L2924/01013 , H01L2924/01014 , H01L2924/01019 , H01L2924/01028 , H01L2924/01322
摘要: An object of the present invention is to provide a lead frame and a material for lead frame which insure excellent bonding and enables substantial reduction of time for production because such processes as plating are not required and furthermore are excellent in abration resistance.The present invention is characterized in that a silver layer having a construction where amplitude of a refracted ray refracted on the (200) surface is 1/3 or more of the amplitude of refracted X ray refracted on the (111) surface comprises an outer lead section of the base material for the lead frame. The base material is preferably copper, copper-alloy, iron, or iron alloy. The silver layer is formed, for instance, by means of silver plating, and the thickness is preferably in a range from 8 m to 30 m. An intermediate layer may be provided between a surface of the base material and the silver layer.
摘要翻译: 本发明的目的是提供一种引线框架和引线框架材料,其确保良好的接合,并且能够显着缩短生产时间,因为不需要电镀等工艺,并且耐磨性也优异。 本发明的特征在于,具有在(200)表面折射的折射线的振幅为(111)面折射的折射X射线的振幅的1/3以上的结构的银层包括外引线 用于引线框架的基材的截面。 基材优选为铜,铜合金,铁或铁合金。 银层例如通过镀银形成,并且厚度优选在8μm至30μm的范围内。 可以在基材的表面和银层之间设置中间层。
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公开(公告)号:US06408879B1
公开(公告)日:2002-06-25
申请号:US09127817
申请日:1998-08-03
申请人: Tadahiro Ohmi , Yukio Minami , Akihiro Morimoto , Nobukazu Ikeda , Keiji Hirao , Takashi Hirose , Michio Yamaji , Kazuhiro Yoshikawa
发明人: Tadahiro Ohmi , Yukio Minami , Akihiro Morimoto , Nobukazu Ikeda , Keiji Hirao , Takashi Hirose , Michio Yamaji , Kazuhiro Yoshikawa
IPC分类号: F16K1100
CPC分类号: F16K27/003 , Y10T137/87684
摘要: A fluid control device comprises a first passageway, and a second passageway communicating therewith and having a terminating end closed with a fluid control unit or instrument. The first passageway is adapted to pass a fluid therethrough with a different fluid remaining in the second passageway. The first passageway comprises an upstream portion and a downstream portion communicating with the upstream portion at an approximate right angle therewith. The second passageway extends from a terminating end of the upstream portion of the first passageway in alignment with the upstream portion.
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公开(公告)号:US20090032115A1
公开(公告)日:2009-02-05
申请号:US10597303
申请日:2005-01-13
申请人: Tadahiro Ohmi , Yukio Minami , Kenji Tubota , Tsutomu Shinohara , Michio Yamaji , Nobukazu Ikeda , Akihiro Morimoto , Koji Kawada , Toshio Nariai
发明人: Tadahiro Ohmi , Yukio Minami , Kenji Tubota , Tsutomu Shinohara , Michio Yamaji , Nobukazu Ikeda , Akihiro Morimoto , Koji Kawada , Toshio Nariai
CPC分类号: F16K51/02 , Y10T137/6606 , Y10T137/7043 , Y10T137/7062
摘要: The present invention provides a vacuum thermal insulating valve that may be used at high temperature in gas supply systems or gas exhaust systems, and also may be made substantially small and compact in size owing to its excellent thermal insulating performance. With a vacuum thermal insulating valve comprising a valve equipped with a valve body and an actuator, and a vacuum thermal insulating box that houses the valve, the afore-mentioned vacuum thermal insulating box S is formed by a square-shaped lower vacuum jacket S5 having a cylinder-shaped vacuum thermal insulating pipe receiving part J on a side and with its upper face made open, and the square-shaped upper vacuum jackets S4, which is hermetically fitted to the lower vacuum jacket S5 and with its lower face made open.
摘要翻译: 本发明提供一种真空绝热阀,其可以在气体供给系统或排气系统中在高温下使用,并且由于其绝热性能优异,也可以制成大小小型的真空绝热阀。 使用包括阀体和致动器的阀的真空隔热阀和容纳阀的真空保温箱,上述真空保温箱S由方形的下部真空夹套S5形成, 圆筒形真空绝热管接收部分J的侧面并且其上表面打开,方形的上部真空夹套S4气密地装配到下部真空套筒S5上并且其下表面打开。
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