专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4871194A Oil well pipe joint and manufacturing method therefor 失效
标题翻译：油井管接头及其制造方法
公开(公告)号：US4871194A
公开(公告)日：1989-10-03
申请号：US146367
申请日：1987-12-31
申请人： Hisakazu Kawashima , Yoshiyasu Morita , Minoru Nishihara , Tetsuzo Arai , Kunihiro Fukui
发明人： Hisakazu Kawashima , Yoshiyasu Morita , Minoru Nishihara , Tetsuzo Arai , Kunihiro Fukui
IPC分类号： E21B17/042 , F16L15/00 , F16L15/06 , F16L58/18
CPC分类号： F16L15/004 , E21B17/042 , F16L15/00 , F16L58/182
摘要： The present invention relates to an oil well pipe joint having improved resistance to galling and to a process for manufacturing the same, which comprises a porous blast-plated layer provided at least on a metal sealing portion by blasting soft metal particles such as of zinc and aluminum, particularly discrete particles each comprising an iron or iron alloy core covered by a zinc or a zinc alloy coating with an iron-zinc alloy layer intervening therebetween.

2. 发明授权

US4474651A Oil well casing and tubing joint and production of same 失效
标题翻译：油井套管和管接头和生产相同
公开(公告)号：US4474651A
公开(公告)日：1984-10-02
申请号：US408039
申请日：1982-08-13
申请人： Akihiro Yauchi , Minoru Nishihara , Kunihiro Fukui , Hisakazu Kawashima , Yoshiyasu Morita
发明人： Akihiro Yauchi , Minoru Nishihara , Kunihiro Fukui , Hisakazu Kawashima , Yoshiyasu Morita
IPC分类号： C25D5/10 , C25D5/26 , C25D5/36 , C25D7/04 , E21B17/042 , F16L15/00 , F16L58/18 , C23B5/56
CPC分类号： F16L15/004 , C25D5/10 , C25D5/36 , C25D7/04 , E21B17/042 , F16L58/182
摘要： A joint for used in connecting oil well casing and/or tubing and method of producing same are disclosed. The joint with improved metal-to-metal sealing properties as well as improved resistance to galling is made of an alloy steel containing 10% or more by weight of Cr and comprises a metal sealing portion and a threaded portion provided with an activating layer of a metal or an alloy selected iron, nickel, zinc, cobalt, copper, manganese, chromium and alloys thereof, and an electrodeposited layer of a metal or an alloy selected from iron, copper, zinc, chromium, nickel, and alloys thereof.
摘要翻译：公开了用于连接油井套管和/或油管的接头及其制造方法。具有改善的金属对金属密封性能以及改进的耐磨性的接头由含有10重量％或更多的Cr的合金钢制成，并且包括金属密封部分和设有激活层的螺纹部分金属或选自铁，镍，锌，钴，铜，锰，铬及其合金的合金，以及选自铁，铜，锌，铬，镍及其合金的金属或合金的电沉积层。

3. 发明授权

US4630849A Oil well pipe joint 失效
标题翻译：油井管接头
公开(公告)号：US4630849A
公开(公告)日：1986-12-23
申请号：US716765
申请日：1985-03-27
申请人： Kunihiro Fukui , Minoru Nishihara , Toshiro Mase , Yoshiyasu Morita , Hisakazu Kawashima
发明人： Kunihiro Fukui , Minoru Nishihara , Toshiro Mase , Yoshiyasu Morita , Hisakazu Kawashima
IPC分类号： E21B17/042 , F16L15/00 , F16L58/18 , F16L9/14
CPC分类号： F16L15/001 , E21B17/042 , F16L58/182
摘要： An oil well pipe joint comprising a metal-to-metal sealing portion without thread is disclosed. A metal-plated or resin-coated layer exhibiting improved resistance to galling is provided on the outer peripheral surface of a thread-free lip portion which constitutes part of the metal-to-metal sealing portion on an externally-threaded member. At the metal sealing portion, satisfactory sealing properties are maintained under severe corrosive conditions, enabling the joint to be connected and disconnected over 10 times, and usually over 25 times.
摘要翻译：公开了一种包括没有螺纹的金属对金属密封部分的油井管接头。在构成外螺纹部件上的金属对金属密封部的一部分的无螺纹唇部的外周面上设置有耐刮伤性的耐金属镀层或树脂涂层。在金属密封部分，在恶劣的腐蚀条件下保持令人满意的密封性能，使接头连接断开10次以上，通常为25次以上。

4. 发明授权

US4464232A Production of one-side electroplated steel sheet 失效
标题翻译：生产单面电镀钢板
公开(公告)号：US4464232A
公开(公告)日：1984-08-07
申请号：US554725
申请日：1983-11-23
申请人： Shigeru Wakano , Akito Sakoda , Kunihiro Fukui , Minoru Nishihara
发明人： Shigeru Wakano , Akito Sakoda , Kunihiro Fukui , Minoru Nishihara
IPC分类号： C25D5/02 , C25D5/48 , C25F5/00 , C25D7/06
CPC分类号： C25F5/00 , C25D5/028 , C25D5/48 , Y10S204/07
摘要： A process for producing one-side electroplated steel sheet with the non-electroplating side having a high affinity for chemical conversion treatment is disclosed. The process comprises preparing a one-side electroplated steel sheet by applying a cathodic current thereto in an acidic plating bath simultaneously while slightly electroplating the non-electroplating surface thereof with a coating weight of 0.5 to 5 g/m.sup.2 by applying a cathodic current through said non-electroplating surface, and then applying electrolysis to said non-electroplating surface by passing an anodic current through said non-electroplating surface to thoroughly remove said electrodeposition on said non-electroplating surface.
摘要翻译：公开了一种具有对化学转化处理具有高亲和力的非电镀侧的单面电镀钢板的方法。该方法包括通过在酸性电镀槽中同时施加阴极电流来制备单面电镀钢板，同时通过施加阴极电流通过所述第一电镀钢板，通过施加阴极电流，轻轻地将其非电镀表面电镀0.5至5g / m 2的涂层重量非电镀表面，然后通过使阳极电流通过所述非电镀表面而将电解施加到所述非电镀表面，以彻底去除所述非电镀表面上的所述电沉积。

5. 发明申请

US20100059986A1 THREADED JOINT FOR STEEL TUBES 有权
标题翻译：钢管螺纹接头
公开(公告)号：US20100059986A1
公开(公告)日：2010-03-11
申请号：US12551651
申请日：2009-09-01
申请人： Masanari Kimoto , Kunio Goto , Masaru Takahashi , Kunihiro Fukui , Shigeo Nagasaku , Ryuichi Imai , Shigeo Onishi , Hiroaki Ikegami
发明人： Masanari Kimoto , Kunio Goto , Masaru Takahashi , Kunihiro Fukui , Shigeo Nagasaku , Ryuichi Imai , Shigeo Onishi , Hiroaki Ikegami
IPC分类号： F16L15/04
CPC分类号： C23C28/00 , C10M111/04 , C10M169/042 , C10M2201/0413 , C10M2201/0423 , C10M2203/1006 , C10M2205/143 , C10M2205/163 , C10M2209/1003 , C10M2219/046 , C10N2240/22 , C10N2250/14 , C10N2250/18 , C23C28/021 , C23C28/023 , C23C30/00 , C25D5/10 , C25D5/12 , C25D5/36 , C25D7/10 , E21B17/042 , F16L15/001 , F16L15/08 , F16L58/182 , C10N2210/02
摘要： A pin-box type threaded joint for steel tubes having a contact surface (30) including a threaded portion and a nonthreaded metal-to-metal contact portion has improved leak resistance, galling resistance, and corrosion resistance particularly to crevice corrosion. The contact surface of at least one of the pin and the box is coated with a first plating layer (34) made of a Cu—Zn alloy or a Cu—Zn-M1 alloy (wherein M1 is at least one element selected from Sn, Bi, and In). Optionally, an undercoat (32) of one or both of a Ni plating layer (32a) and a Cu plating layer (32b) and an overcoat of a Sn-M2 alloy plating layer (36) (wherein M2 is one or more elements selected from Bi, In, Ni, Zn, and Cu) may be formed below and above the first layer, respectively. A solid lubricating coating (38a) and a viscous liquid or semisolid lubricating coating (38b) may also be formed atop the plating layer as a lubricating coating (38).
摘要翻译：一种用于钢管的钉盒型螺纹接头，其具有包括螺纹部分和非螺纹金属对金属接触部分的接触表面（30），具有改善的耐漏电性，耐磨损性和耐腐蚀性，特别是对缝隙腐蚀。销和盒中的至少一个的接触表面涂覆有由Cu-Zn合金或Cu-Zn-M1合金制成的第一镀层（34）（其中M1是选自Sn， Bi和In）。任选地，Ni镀层（32a）和Cu镀层（32b）中的一者或两者的底涂层（32）和Sn-M2合金镀层（36）的外涂层（其中M2是选择的一种或多种元素可以分别从第一层的下方形成Bi，In，Ni，Zn，Cu）。固体润滑涂层（38a）和粘性液体或半固体润滑涂层（38b）也可以作为润滑涂层（38）形成在镀层顶上。

6. 发明授权

US07399535B2 Hot press-formed article 有权
标题翻译：热压成型制品
公开(公告)号：US07399535B2
公开(公告)日：2008-07-15
申请号：US11254641
申请日：2005-10-21
申请人： Yukihiro Yoshikawa , Kazuhito Imai , Kunihiro Fukui , Tamotsu Toki , Shuntaro Sudo , Akira Obayashi , Masanobu Ichikawa
发明人： Yukihiro Yoshikawa , Kazuhito Imai , Kunihiro Fukui , Tamotsu Toki , Shuntaro Sudo , Akira Obayashi , Masanobu Ichikawa
IPC分类号： B32B15/00 , B32B15/04 , B32B15/18
CPC分类号： C23C2/28 , C21D1/673 , C23C2/26 , Y10T428/1259 , Y10T428/12611 , Y10T428/12799 , Y10T428/12951 , Y10T428/264 , Y10T428/27
摘要： A hot press-formed article having improved corrosion resistance and coating adhesion when coated is obtained by hot press forming of a zinc-based plated steel material. It has a zinc-based plating layer comprising an iron-zinc solid solution phase and atop it a zinc oxide layer. The average thickness of the zinc oxide layer which is the outermost layer is at most 2 μm. A hot press-formed article having a good appearance and excellent corrosion resistance, coating adhesion, post-coating corrosion resistance, and weldability has a layer (2) consisting essentially of an iron-zinc solid solution phase atop a base material steel sheet (1). It also has a zinc oxide layer (3) with an average thickness of at most 5 μm as an uppermost layer, but it does not have a substantial amount of an iron-zinc intermetallic compound phase. The total amount of Al contained in the iron-zinc solid solution layer (2) and the zinc oxide layer (3) is at most 0.5 g/m2, and/or the total amount of Al oxides contained in these layers is at most 5 mg/m2.
摘要翻译：通过锌基电镀钢材的热压成型获得涂布时具有改善的耐腐蚀性和涂层附着力的热压成型制品。它具有包含铁 - 锌固溶相的锌基电镀层，并在其上面涂上氧化锌层。最外层的氧化锌层的平均厚度为2μm以下。具有良好的外观和优异的耐腐蚀性，涂层粘附性，后涂层耐腐蚀性和可焊性的热压成型制品具有基本上由基材钢板（1）上的铁 - 锌固溶相组成的层（2））。它还具有作为最上层的平均厚度至多为5μm的氧化锌层（3），但是其不具有大量的铁 - 锌金属间化合物相。铁锌固溶体层（2）和氧化锌层（3）中所含的Al的总量为0.5g / m 2以下，和/或Al氧化物的总量这些层中的含量为5mg / m 2以下。

7. 发明授权

US07314560B2 Cyclone separator 有权
标题翻译：旋风分离器
公开(公告)号：US07314560B2
公开(公告)日：2008-01-01
申请号：US10821163
申请日：2004-04-08
申请人： Hideto Yoshida , Kunihiro Fukui , Kazuaki Takahashi , Junichi Nakamura
发明人： Hideto Yoshida , Kunihiro Fukui , Kazuaki Takahashi , Junichi Nakamura
IPC分类号： B01D21/26
CPC分类号： B04C5/12 , B04C5/04 , B04C5/185 , B04C5/28
摘要： The present invention provides a cyclone separator made up of a cyclone portion for generating an eddy flow at a given flow rate by feeding a liquid containing a fine substance from liquid discharge passageways, for transferring the fine substance to an outer circumferential side by applying a centrifugal force to discharge the fine substance-free liquid from a liquid flow-out passageway, and for precipitating the fine substance by decelerating the eddy flow. The liquid discharge passageways are disposed at plural sites and the cyclone separator further contains a liquid pressurizing chamber formed around the plural liquid discharge passageways in communication therewith, and a liquid introduction passageway for introducing the liquid containing the fine substance into the liquid pressurizing chamber.
摘要翻译：本发明提供一种旋风分离器，其由旋风部分组成，用于通过从液体排出通道供给含有细料的液体，以给定流量产生涡流，通过施加离心力将微细物质转移到外周侧用于从液体流出通道排出不含微细物质的液体，并通过使涡流减速来使微细物质沉淀。液体排出通道设置在多个位置，旋风分离器还包括与其连通的多个液体排出通道周围形成的液体加压室，以及用于将含有微细物质的液体引入液体加压室的液体引入通道。

8. 发明申请

US20060127768A1 Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device therefor 审中-公开
标题翻译：碱性电池负极用多孔镍箔及其制造方法及其制造装置
公开(公告)号：US20060127768A1
公开(公告)日：2006-06-15
申请号：US11339441
申请日：2006-01-26
申请人： Toshiaki Shiota , Ryoichi Noumi , Kunihiro Fukui , Masanari Kimoto
发明人： Toshiaki Shiota , Ryoichi Noumi , Kunihiro Fukui , Masanari Kimoto
IPC分类号： H01M4/52 , C25D5/00
CPC分类号： C25D1/00 , C25D1/04 , C25D1/08 , C25D1/22 , C25D5/50 , H01M4/0404 , H01M4/0435 , H01M4/0438 , H01M4/242 , H01M4/26 , H01M4/661 , H01M4/74 , H01M4/742 , H01M4/80 , H01M10/24 , H01M10/30 , H01M10/345 , H01M2004/021 , H01M2004/027
摘要： A porous nickel foil for a negative electrode of an alkaline battery formed by an electrolytic deposition method, wherein the porous nickel foil is flexible and has a thickness of 10-35 μm and a Vickers hardness of 70-130. An electrodeposition drum for producing porous metal foil by an electrolytic deposition method including a drum having a surface onto which metal foil is deposited, a plurality of holes formed in the surface and an insulating resin filled in the holes, wherein the ratio of depth L and diameter D (L/D) of the hole is at least 1 and no clearance, into which deposited metal otherwise cuts in a wedge shape, exists at the boundary between the insulating resin filled in the hole and an opening edge of the hole.
摘要翻译：一种通过电解沉积法形成的用于碱性电池负极的多孔镍箔，其中多孔镍箔是柔性的并且具有10-35μm的厚度和维氏硬度为70-130。一种用于通过电解沉积法制造多孔金属箔的电沉积鼓，包括具有沉积有金属箔的表面的滚筒，在表面上形成的多个孔和填充在孔中的绝缘树脂，其中深度L和孔的直径D（L / D）至少为1，并且在填充在孔中的绝缘树脂和孔的开口边缘之间的边界处，没有间隙（其中沉积的金属否则切割成楔形）。

9. 发明授权

US5584428A Process for manufacturing clad pipe 失效
标题翻译：复合管制造工艺
公开(公告)号：US5584428A
公开(公告)日：1996-12-17
申请号：US385543
申请日：1995-02-08
申请人： Atsushi Satoh , Hiroshi Okamoto , Kunihiro Fukui , Jun-ichi Uchida , Kazuhiro Ogawa , Takao Taka , Munekatsu Furugen , Masanari Kimoto
发明人： Atsushi Satoh , Hiroshi Okamoto , Kunihiro Fukui , Jun-ichi Uchida , Kazuhiro Ogawa , Takao Taka , Munekatsu Furugen , Masanari Kimoto
IPC分类号： B21C37/06 , B21C37/15 , B23K13/02 , C23C26/00 , B23K20/00
CPC分类号： B23K13/025 , B21C37/06 , B21C37/154 , C23C26/00 , B23K2201/06
摘要： Clad pipe having an inner pipe and an outer pipe metallurgically bonded to each other is manufactured by a process comprising the steps of: (a) preparing an inner pipe and an outer pipe made of different metallic materials, the outer pipe having an inner diameter larger than the outer diameter of the inner pipe; (b) forming an Ni-B layer by electroplating or electroless plating on the surface of one of the pipes facing the other pipe when the two pipes are assembled, the Ni-B layer having a thickness of 2-100 .mu.m and consisting essentially, on a weight basis, of B: 0.5%-7%, Fe: 0%-30%, P: 0%-7%, and a balance of Ni and inevitable impurities; (c) assembling the two pipes by inserting the inner pipe into the outer pipe; (d) subjecting the assembled pipes to cold working for reduction in diameter to such a degree that the outer diameter of the inner pipe is reduced by from 0.5% to 10% to form raw clad pipe in which the inner and outer pipes are in contact; and (e) subjecting the raw clad pipe to heat treatment in the temperature range of 1050.degree.-1250.degree. C. for a time sufficient to metallurgically bond the inner and outer pipes by diffusion bonding.
摘要翻译：通过包括以下步骤的方法制造具有彼此冶金结合的内管和外管的包层管：（a）制备由不同金属材料制成的内管和外管，所述外管的内径较大比内管的外径大; （b）当组装两根管时，在面对另一根管的一个管的表面上通过电镀或无电镀形成Ni-B层，厚度为2-100μm的Ni-B层基本上以重量计，B：0.5％-7％，Fe：0％-30％，P：0％-7％，余量为Ni和不可避免的杂质; （c）通过将内管插入外管来组装两个管; （d）对所组装的管进行冷加工以减小直径，使得内管的外径减小0.5％至10％，以形成内管和外管接触的生坯复合管 ; （e）在1050〜-1250℃的温度范围内对原料复合管进行热处理足够的时间，以通过扩散粘合冶金地结合内管和外管。

10. 发明授权

US07998329B2 Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device therefor 失效
标题翻译：碱性电池负极用多孔镍箔及其制造方法及其制造装置
公开(公告)号：US07998329B2
公开(公告)日：2011-08-16
申请号：US10436479
申请日：2003-05-13
申请人： Toshiaki Shiota , Ryoichi Noumi , Kunihiro Fukui , Masanari Kimoto
发明人： Toshiaki Shiota , Ryoichi Noumi , Kunihiro Fukui , Masanari Kimoto
IPC分类号： C25D1/00
CPC分类号： C25D1/00 , C25D1/04 , C25D1/08 , C25D1/22 , C25D5/50 , H01M4/0404 , H01M4/0435 , H01M4/0438 , H01M4/242 , H01M4/26 , H01M4/661 , H01M4/74 , H01M4/742 , H01M4/80 , H01M10/24 , H01M10/30 , H01M10/345 , H01M2004/021 , H01M2004/027
摘要： A porous nickel foil for a negative electrode of an alkaline battery formed by an electrolytic deposition method, wherein the porous nickel foil is flexible and has a thickness of 10-35 μm and a Vickers hardness of 70-130. An electrodeposition drum for producing porous metal foil by an electrolytic deposition method including a drum having a surface onto which metal foil is deposited, a plurality of holes formed in the surface and an insulating resin filled in the holes, wherein the ratio of depth L and diameter D (L/D) of the hole is at least 1 and no clearance, into which deposited metal otherwise cuts in a wedge shape, exists at the boundary between the insulating resin filled in the hole and an opening edge of the hole.
摘要翻译：一种通过电解沉积法形成的用于碱性电池负极的多孔镍箔，其中多孔镍箔是柔性的并且具有10-35μm的厚度和维氏硬度为70-130。一种用于通过电解沉积法制造多孔金属箔的电沉积鼓，包括具有沉积有金属箔的表面的滚筒，在表面上形成的多个孔和填充在孔中的绝缘树脂，其中深度L和孔的直径D（L / D）至少为1，并且在填充在孔中的绝缘树脂和孔的开口边缘之间的边界处，没有间隙（其中沉积的金属否则切割成楔形）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式