Lip seal device
    21.
    发明授权
    Lip seal device 失效
    LIP密封装置

    公开(公告)号:US5083802A

    公开(公告)日:1992-01-28

    申请号:US657264

    申请日:1991-02-19

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3232 F16J15/3276

    摘要: A lip seal device for sealing the gap between a housing and a rotary shaft comprises a case surrounding the rotary shaft, a lip seal attached inside the case a, support for holding the lip seal on the outer circumferential portion thereof and a seal located on the outside circumferential surface of the case. The inner circumferential portion of the lip seal is curved toward the sealed fluid. The lip seal includes a sealing surface provided with an annular groove extending continuously in the circumferential direction of the rotary shaft so that the sealing surface has a first and second sealing portion, the contact pressure of the first sealing portion on the rotary shaft being lower than the contact pressure of the second sealing portion on the rotary shaft.

    摘要翻译: 用于密封壳体和旋转轴之间的间隙的唇形密封装置包括围绕旋转轴的壳体,附接在壳体a内的唇形密封件,用于将唇形密封件保持在其外圆周部分上的支撑件和位于 外壳外表面。 唇形密封件的内圆周部分朝向密封流体弯曲。 唇形密封件包括密封面,该密封面设置有沿旋转轴的圆周方向连续延伸的环形槽,使得密封面具有第一和第二密封部,旋转轴上的第一密封部的接​​触压力低于 第二密封部分在旋转轴上的接触压力。

    Non-contact type seal device for turbocharger
    22.
    发明授权
    Non-contact type seal device for turbocharger 失效
    用于涡轮增压器的非接触式密封装置

    公开(公告)号:US4645213A

    公开(公告)日:1987-02-24

    申请号:US749967

    申请日:1985-06-28

    CPC分类号: F01D25/183 F16J15/406

    摘要: A non-contact type seal device for a turbocharger in which lubricating oil is prevented from leaking into the compression chamber of the turbocharger over the entire range of rotational speeds thereof. The seal device of the invention includes a retainer mounted in a compression chamber of a housing of the turbocharger, a collar attached to a compressor wheel mounting portion of the rotor shaft of the turbocharger, and a ring provided on an inner peripheral surface of the retainer. An annular groove receiving the ring is formed in the outer peripheral surface of the collar. A first gap is formed between the outer peripheral surface of the collar and the inner peripheral surface of the retainer, while a second gap is formed between the inner surface of the annular groove and each of the inner and outer end surfaces of the ring. A threaded groove is formed in the inner peripheral surface of the retainer in opposition to the outer peripheral surface of the collar.

    摘要翻译: 一种用于涡轮增压器的非接触式密封装置,其中防止润滑油在其旋转速度的整个范围内泄漏到涡轮增压器的压缩室中。 本发明的密封装置包括安装在涡轮增压器的壳体的压缩室中的保持器,附接到涡轮增压器的转子轴的压缩机叶轮安装部分的轴环和设置在保持器的内周面上的环 。 在轴环的外周面上形成有环状的环形槽。 在环的外周面和保持器的内周面之间形成有第一间隙,同时在环的内表面与环的内外表面之间形成第二间隙。 相对于套环的外周面,在保持器的内周面形成螺纹槽。

    SLIDING BEARING AND METHOD OF MANUFACTURING THE SAME
    23.
    发明申请
    SLIDING BEARING AND METHOD OF MANUFACTURING THE SAME 失效
    滑动轴承及其制造方法

    公开(公告)号:US20110164840A1

    公开(公告)日:2011-07-07

    申请号:US12737946

    申请日:2009-09-08

    IPC分类号: F16C25/02 F16C43/02

    摘要: A cylindrical sliding bearing 1 can rotatably support a rotational shaft by a sliding surface 4 (inner circumferential surface). A crowning 5 having a sloped surface is formed at both ends of the sliding surface 4 in the axial direction. The crowning 5 includes a first crowning 3A formed of a sloped surface of a lining layer 3 and a second crowning 2A formed of a sloped surface of a back metal 2 positioned on the lower side of the first crowning. Unlike a conventional sliding bearing, the back metal 2 where the crowning 5 is positioned is provided as a sloped surface (2A). As compared with conventional bearings, the crowning 5 can be prevented from being unevenly brought into contact with the rotational shaft.

    摘要翻译: 圆筒形滑动轴承1可以通过滑动表面4(内圆周表面)可旋转地支撑旋转轴。 在滑动面4的轴向两端形成具有倾斜面的隆起部5。 隆起5包括由衬里层3的倾斜表面形成的第一隆起部3A和由位于第一冠状部的下侧的背面金属2的倾斜表面形成的第二冠状部2A。 与传统的滑动轴承不同,设置凸面5的背面金属2作为倾斜表面(2A)。 与传统的轴承相比,可以防止隆起部5不均匀地与旋转轴接触。

    Pyrrolothiazine and pyrrolothiazepine compounds having serotonin-2 receptor antagonistic and &agr;-1-blocking action
    24.
    发明授权
    Pyrrolothiazine and pyrrolothiazepine compounds having serotonin-2 receptor antagonistic and &agr;-1-blocking action 失效
    具有5-羟色胺受体拮抗作用和α-1-阻断作用的吡罗噻嗪和吡咯并噻吩类化合物

    公开(公告)号:US06583296B2

    公开(公告)日:2003-06-24

    申请号:US09939829

    申请日:2001-08-28

    IPC分类号: C07D20736

    CPC分类号: C07D513/04 C07D207/36

    摘要: A pyrrolesulfonamide compound having the following formula (I): wherein the ring P represented by is a pyrrole ring having the following structure: wherein A represents alkylene, alkenylene or alkynylene; and Y represents a group in which W represents CH, C═ or N; m stands for 0 or 1 when W is CH or N, or m stands for 1 when W is C═; B represents a specific divalent group; E1 and E2 each independently represents H or lower alkyl; and D represents an aromatic hydrocarbon group or heterocyclic group; l stands for 0 or 1; the dashed line indicates the presence or absence of a bond; and, when the bond is present, Z2 is not present and Z1 represents H but, when the bond is absent, Z1 represents H and Z2 represents OH or Z1 and Z2 are combined together to represent O or a group NOR5, in which R5 represents H, or alkyl, aralkyl or aryl; and R represents H, alkyl, cycloalkyl, cycloalkyl-alkyl or aralkyl. The compound (1) has been improved in potency, selectivity to receptors other than serotonin-2 receptors, toxicity, side effects and/or the like over medicines reported to date and equipped with &agr;1-blocking action and serotonin-2 receptor antagonistic action in combination.

    摘要翻译: 具有下式(I)的吡咯磺酰胺化合物:其中由具有以下结构的吡咯环表示的环P:其中A表示亚烷基,亚烯基或亚炔基; Y表示W表示CH,C =或N的基团; 当W为CH或N时,m代表0或1,当W为C =时,m代表1; B表示特定的二价基团; E1和E2各自独立地表示H或低级烷基; D表示芳族烃基或杂环基; l代表0或1; 虚线表示存在或不存在键; 当存在键时,Z 2不存在,Z1表示H,但当不存在键时,Z1表示H,Z2表示OH或Z1,Z2组合在一起表示O或NOR5基团,其中R5表示 H或烷基,芳烷基或芳基; R代表H,烷基,环烷基,环烷基 - 烷基或芳烷基。 化合物(1)对迄今为止报道的并且具有α1-阻断作用和5-羟色胺-2受体拮抗作用的药物的效力,对5-羟色胺2受体以外的受体的选择性,毒性,副作用等改善 组合。

    Thiopyran derivatives
    25.
    发明授权
    Thiopyran derivatives 失效
    噻喃衍生物

    公开(公告)号:US6100265A

    公开(公告)日:2000-08-08

    申请号:US353773

    申请日:1999-07-15

    摘要: A thiopyran derivative represented by the following formula (I) or (I'), or the salt thereof. ##STR1## wherein A is S or --CH.dbd.CH--; the dotted line indicates that the bond may be either present or absent; Z and Z' are typically ##STR2## L is an ethylene or trimethylene group; Y is CH or N; n is 2; B is a carbonyl group; m is 0 or 1; D is a phenyl group; and E.sub.1 and E.sub.2 are hydrogen atoms. These compounds exhibit a strong serotonin-2 blocking action and highly safe. Some compounds also exhibit an .alpha..sub.1 -blocking action and therefore are useful as an antihypertensive agent with less side effects. Thus, the thiopyran derivatives are useful as drugs for the treatment of circulatory diseases in general such as hypertension, ischemic heart disease, cerebrovascular disturbance, and peripheral circulatory disturbance.

    摘要翻译: 由下式(I)或(I')表示的噻喃衍生物或其盐。 其中A为S或-CH = CH-; 虚线表示债券可能存在或不存在; Z和Z'通常为L是乙烯或三亚甲基; Y是CH或N; n为2; B是羰基; m为0或1; D是苯基; E1和E2是氢原子。 这些化合物表现出强烈的5-羟色胺-2阻断作用和高度安全性。 一些化合物还表现出α1-阻断作用,因此可用作具有较少副作用的抗高血压药。 因此,噻喃衍生物可用作治疗循环系统疾病的药物,例如高血压,缺血性心脏病,脑血管障碍和外周循环障碍。

    Method for manufacturing an ink jet head having an improved discharging
port surface
    27.
    发明授权
    Method for manufacturing an ink jet head having an improved discharging port surface 失效
    具有改进的排出口表面的喷墨头的制造方法

    公开(公告)号:US5443687A

    公开(公告)日:1995-08-22

    申请号:US969355

    申请日:1992-10-30

    CPC分类号: B41J2/1606

    摘要: A method for manufacture of an ink jet head comprises the process of forming a head main body by providing a positive resist layer to constitute ink passages for a substrate having ink ejection pressure generating means and then a ceiling member therewith; forming a carbon-contained film for the surface where the ink discharging ports of the head main body are formed; conducting a fluoric plasma treatment given to the carbon-contained film by utilizing a hydrofluoride compound; and removing the positive resist layer. With this method, an F-C coupled water repellent film is formed on the discharging port formation surface of an ink jet recording head evenly with a desirable bonding capability to enhance the reliability of water repellency.

    摘要翻译: 一种制造喷墨头的方法包括:通过提供正性抗蚀剂层来形成头主体的方法,以构成具有墨喷射压力产生装置的基底的油墨通道,然后形成顶盖构件; 形成用于形成头主体的喷墨口的表面的含碳膜; 通过利用氢氟酸化合物对含碳膜进行氟等离子体处理; 并除去正的抗蚀剂层。 通过这种方法,在喷墨记录头的排出口形成表面上均匀地形成F-C结合的防水膜,具有所需的接合能力,从而提高防水性的可靠性。

    Liquid jet recording head
    29.
    发明授权
    Liquid jet recording head 失效
    液体喷射记录头

    公开(公告)号:US4940999A

    公开(公告)日:1990-07-10

    申请号:US372167

    申请日:1989-06-27

    IPC分类号: B41J2/05 B41J2/015 B41J2/16

    摘要: A liquid jet recording head is provided with a liquid discharging portion having an orifice provided to discharge liquid and form flying liquid droplets and a liquid flow path communicating with the orifice and having as a part of the construction thereof a heat-acting portion in which heat energy for forming the liquid droplets acts on the liquid. The heat acting portion includes electro-thermal converting element comprising a heat-generating resistive layer provided on a base plate and at least a pair of opposed electrodes between which a heat-generating portion is formed by the resistive layer, wherein the width of the electrodes in at least the portion thereof which is in contact with the heat-generating portion is greater than the width of the heat-generating resistive layer corresponding thereto.

    摘要翻译: 液体喷射记录头设置有具有设置成排出液体并形成飞散液滴的孔口的液体排出部分和与孔口连通的液体流动通道,并且作为其结构的一部分的热作用部分,其中热量 用于形成液滴的能量作用在液体上。 热作用部分包括电热转换元件,其包括设置在基板上的发热电阻层和至少一对相对的电极,在该对置电极之间通过电阻层形成发热部分,其中电极的宽度 至少其与发热部接触的部分大于与其对应的发热电阻层的宽度。

    Dual lip seal device
    30.
    发明授权
    Dual lip seal device 失效
    双唇密封装置

    公开(公告)号:US4822059A

    公开(公告)日:1989-04-18

    申请号:US196700

    申请日:1988-05-20

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3276 F16J15/3232

    摘要: A lip seal device for sealing the gap between a housing and a rotary shaft comprises a case surrounding the rotary shaft, a plurality of lip seals fitted inside the case and including at least two lip seals, support means for holding the lip seals on the outer circumferential portions thereof and seal means located on the outside of the circumferential surface of the case. The inner circumferential portions of the lip seals are curved toward the sealed fluid and have a sealing surface in contact with the outside circumferential surface of the rotary shaft. The contact pressure of the lip seal furthest from the sealed fluid is lower than the contact pressure of the lip seal closest to the sealed fluid.

    摘要翻译: 用于密封壳体和旋转轴之间的间隙的唇形密封装置包括围绕旋转轴的壳体,装配在壳体内的多个唇形密封件,并且包括至少两个唇形密封件,用于将唇形密封件保持在外部的支撑装置 其周向部分和位于壳体的圆周表面的外侧上的密封装置。 唇形密封件的内周部朝向密封流体弯曲,并具有与旋转轴的外周面接触的密封面。 距密封流体最远的唇形密封件的接触压力低于最接近密封流体的唇形密封件的接触压力。