Scroll compressor
    61.
    发明授权
    Scroll compressor 有权
    涡旋压缩机

    公开(公告)号:US06758658B2

    公开(公告)日:2004-07-06

    申请号:US10158058

    申请日:2002-05-31

    IPC分类号: F04C1804

    CPC分类号: F04C18/0276 F04C18/0215

    摘要: In a scroll compressor equipped with fixed scroll member 1 and orbiting scroll member 2 having step portions 4, a convex side end of at least one step portion of each of scroll members 1 and 2 has chamfered portions 1f and 2f which are formed lower than an extrapolated line of an upper edge.

    摘要翻译: 在具有固定涡旋构件1和具有台阶部4的绕动涡旋构件2的涡旋压缩机中,每个涡旋构件1和2的至少一个台阶部的凸侧端部具有倒角部1f和2f, 上边缘的外推线。

    Scroll compressor
    62.
    发明授权
    Scroll compressor 有权
    涡旋压缩机

    公开(公告)号:US06695598B2

    公开(公告)日:2004-02-24

    申请号:US10040631

    申请日:2002-01-09

    IPC分类号: F04C1800

    CPC分类号: F04C18/0276

    摘要: A scroll compressor comprises a fixed scroll member and a revolving scroll member that engage with each other with their centrifugal walls, wherein the revolving scroll member is supported to revolve with respect to the fixed scroll member, but to avoid self-rotation thereof. The spiral-starting portion of the centrifugal wall comprises non-stepped portions formed along curves of &bgr;1-&bgr;1′ and &bgr;2-&bgr;2′ respectively, and a stepped portion formed along a curve &bgr;1′-&bgr;2′ that provides a thickness increase area encompassed by its upper-side curved surface and its lower-side curved surface. The discharge port is located on the end board of the fixed scroll member to partly overlap with the thickness increase area by partly hollowing the lower side of the stepped portion with the prescribed height.

    摘要翻译: 涡旋压缩机包括固定涡旋构件和与其离心壁相互接合的回转涡旋构件,其中旋转涡旋构件被支撑成相对于固定涡旋构件旋转,但是为了避免其自身旋转。 离心壁的螺旋起始部分分别包括沿着β1-β1'和β2-β2'的曲线形成的非阶梯部分,并且沿着曲线β1'-β2'形成的阶梯部分,其提供包围在其中的厚度增加区域 其上侧曲面及其下侧曲面。 排出口位于固定涡旋构件的端板上,通过以规定的高度部分地将台阶部分的下侧部分地中空,而与厚度增加区域重叠。

    Scroll compressor having different tip clearances for spiral bodies having different heights
    63.
    发明授权
    Scroll compressor having different tip clearances for spiral bodies having different heights 有权
    具有不同高度的螺旋体的螺旋压缩机具有不同的顶端间隙

    公开(公告)号:US06659745B2

    公开(公告)日:2003-12-09

    申请号:US10198992

    申请日:2002-07-22

    IPC分类号: F04C1804

    CPC分类号: F04C18/0276

    摘要: An object of the present invention is to provide a scroll compressor which can improve the decrease in the compression ratio due to the leakage of compressed gas via a tip clearance between adjacent compression chambers, which can be assembled with fewer processes, and which can be manufactured at a low cost. In order to achieve the object, the present invention provides: a scroll compressor comprising a fixed scroll member which is fixed in position and has a spiral wall body provided on one surface of an end plate; an orbiting scroll member which has a spiral wall body provided on one surface of an end plate, being supported by engaging the spiral wall bodies so as to orbit and revolve around the fixed scroll member without rotation; the spiral wall bodies of the fixed scroll member and the orbiting scroll member each comprise a step portion which divides a top edge of the spiral wall body into plural parts forming a low top edge at the center and a high top edge at the outer end of the spiral wall body; and the end plates of the fixed scroll member and the orbiting scroll member each comprise a step portion which divides the end plate into a high part at the center and a low part at the outer end of the end plate; wherein at least one of a clearance between the high part of the end plate of the fixed scroll member and the low top edge of the spiral wall body of the orbiting scroll member, and a clearance between the high part of the end plate of the orbiting scroll member and the low top edge of the spiral wall body of the fixed scroll member is a fixed value.

    摘要翻译: 本发明的目的是提供一种涡旋式压缩机,其能够通过相邻的压缩室之间的顶端间隙而导致由于压缩气体的泄漏而导致的压缩比的降低,该压缩室可以以较少的工艺组装,并且可以被制造 以低成本。 为了达到上述目的,本发明提供一种涡旋式压缩机,其特征在于,包括:固定涡旋部件,其固定在适当的位置,并具有设置在端板的一个面上的螺旋壁体; 旋转涡旋构件,其具有设置在端板的一个表面上的螺旋壁体,其通过使螺旋壁体接合而不旋转地围绕固定涡旋构件进行轨道旋转; 固定涡旋构件和绕动涡旋构件的螺旋壁体各自包括台阶部分,该台阶部分将螺旋壁体的顶部边缘分成多个部分,形成中心处的低顶部边缘, 螺旋壁体; 并且固定涡旋构件和绕动涡旋构件的端板各自包括台阶部分,其将端板分成中心处的高部分和在端板的外端处的低部分; 其中所述固定涡旋构件的端板的高部分与所述绕动涡旋构件的螺旋壁体的低顶部之间的间隙中的至少一个以及所述旋转涡旋构件的所述端板的高部分之间的间隙 涡旋构件和固定涡旋构件的螺旋壁体的低顶部边缘是固定值。

    Benzimidazolinone derivatives
    66.
    发明授权
    Benzimidazolinone derivatives 失效
    苯并咪唑啉酮衍生物

    公开(公告)号:US5162318A

    公开(公告)日:1992-11-10

    申请号:US684866

    申请日:1991-04-15

    IPC分类号: C07D235/26 C07D521/00

    摘要: Benzimidazolinone derivatives of the general formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each is a hydrogen or halogen atom or a lower alkyl, halo-lower alkyl, hydroxy-lower alkyl, hydroxyl, lower alkoxy, aryloxy, acyl, cyano, carboxyl, a lower alkoxycarbonyl, carbamoyl, nitro or nitrogen-containing 5- or 6-membered heterocyclic group; A is an ethylene group which may optionally have at least one branch; R.sup.4 and R.sup.5, which may be the same or different, each is a lower alkyl group or R.sup.4 and R.sup.5, together with the adjacent nitrogen atom, represent a pyrrolidinyl, piperidino or a morpholino group provided that when ##STR2## is a piperidino or diethylamino group, at least one of R.sup.1, R.sup.2 and R.sup.3 is other than a hydrogen atom, or pharmaceutically acceptable salts thereof, methods of producing the same and pharmaceutical compositions containing the same are disclosed. Pharmacologically, the above compounds (I) have pulmonary surfactant secretion promoting activity.

    Longitudinal-effect type laminar piezoelectric/electrostrictive driver,
and printing actuator using the driver
    67.
    发明授权
    Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver 失效
    纵向效应型层压压电/电致动力驱动器和使用驱动器的打印执行器

    公开(公告)号:US5126618A

    公开(公告)日:1992-06-30

    申请号:US663662

    申请日:1991-03-04

    摘要: A laminar longitudinal-effect type piezoelectric or electrostrictive driver which is displaced upon application of an electric field thereto. The driver includes laminar electro-mechanical converting elements each undergoes a displacement in a direction of the electric field due to the longitudinal mode of the reverse piezoelectric effect or the electrostrictive effect, and the temperature compensating elements each of which is interposed between the appropriate adjacent two laminar electro-mechanical converting elements. The temperature compensating elements have a higher coefficient of linear thermal expansion in the direction of the electric field or direction of displacement of the driver. The driver is suitably usable for an actuator for operating a print element of a printer, for example.

    摘要翻译: 一种层状纵向效应型压电或电致伸缩驱动器,其在施加电场时移位。 驱动器包括由于反向压电效应或电致伸缩效应的纵向模式而在电场方向上发生位移的层流机电转换元件,并且每个温度补偿元件插入在适当的相邻两个 层流机电转换元件。 温度补偿元件在电场方向或驱动器的位移方向上具有较高的线性热膨胀系数。 例如,驱动器适用于用于操作打印机的打印元件的致动器。

    Laminate type piezoelectric actuator element
    68.
    发明授权
    Laminate type piezoelectric actuator element 失效
    层压型压电致动器元件

    公开(公告)号:US5089739A

    公开(公告)日:1992-02-18

    申请号:US669982

    申请日:1991-03-15

    IPC分类号: B41J2/295 H01L41/083

    CPC分类号: B41J2/295 H01L41/083

    摘要: A laminate piezoelectric actuator element comprising plural laminated piezoelectric subunits each of which comprises piezoelectric ceramic layers for generating longitudinal electrostrictive strain with a voltage, internal electrodes for applying the voltage to said piezoelectric ceramic layers, and piezoelectrically-inactive portions which correspond to parts of the piezoelectric ceramic layers having no internal electrodes laminated thereon. The piezoelectric ceramic layers and the internal electrodes are alternatively laminated on each other to form a piezoelectric subunit. An adhesive member having an attaching area equal to or smaller than an area of each internal electrode is provided between the neighboring piezoelectric subunits to thereby attach and assemble the plural piezoelectric subunits to form the piezoelectric actuator element and form slit portions between the laminated piezoelectric subunits in such a manner as to surround the adhesive member. The piezoelectric actuator element further includes external electrodes provided at both sides thereof in such a manner as to be connected to the internal electrodes to apply the voltage to the internal electrodes.

    Heterocyclic bisphosphonic acid derivatives
    69.
    发明授权
    Heterocyclic bisphosphonic acid derivatives 失效
    杂环二膦酸衍生物

    公开(公告)号:US5039669A

    公开(公告)日:1991-08-13

    申请号:US566145

    申请日:1990-08-10

    IPC分类号: C07F9/6561

    CPC分类号: C07F9/6561

    摘要: A novel heterocyclic bisphosphonic acid derivatives represented by the following general formula (I): ##STR1## in which .circle.Het means one of the following (A) and (B): ##STR2## wherein a dotted line in (A) means that two adjacent atoms are bonded by a single bond or a double bond, ##STR3## wherein R.sup.6 and R.sup.7 may be the same or different, each represents a hydrogen atom, a lower alkyl group, a halogen atom or a hydroxyl group,R.sup.1 represents a hydrogen atom or a hydroxyl group,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may be the same or different, each represents a hydrogen atom or a lower alkyl group,"n" is 0 or 1,provided that "n" is 1 when the ring .circle.Het means (A), and "R.sup.1 " is a hydroxyl group when the ring .dotthalfcircle.Het means (B), or pharmaceutically acceptable salts thereof and bone resorption inhibitors containing the compound as an active ingredient.

    Heterocyclic bisphosphonic acid derivatives

    公开(公告)号:US4990503A

    公开(公告)日:1991-02-05

    申请号:US390090

    申请日:1989-08-07

    IPC分类号: C07F9/6561

    CPC分类号: C07F9/6561

    摘要: A novel heterocyclic bisphosphonic acid derivatives represented by the following general formula (I): ##STR1## in which, .circle.Het means one of following (A) and (B): ##STR2## wherein a dotted line in (A) means that two adjacent atoms are bonded by a single bond or a double bond, ##STR3## wherein R.sup.6 and R.sup.7 may be the same or different, each represents a hydrogen atom, a lower alkyl group, a halogen atom or a hydroxyl group,R.sup.1 represents a hydrogen atom or a hydroxyl group,R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may be the same or different, each represents a hydrogen atom or a lower alkyl group,"n" is 0 or 1,provided that "n" is 1 when the ring .circle.Het means (A), and "R.sup.1 " is a hydroxyl group when the ring .circle.Het means (B),or pharmaceutically acceptable salts thereof and bone resorption inhibitors containing the compound as an active ingredient.