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    • 2. 发明授权
    • Method for treating urinary obstruction
    • 治疗尿路梗阻的方法
    • US5075308A
    • 1991-12-24
    • US480237
    • 1990-02-15
    • Masayuki IshikawaHiroshi AzumaShigeru Ito
    • Masayuki IshikawaHiroshi AzumaShigeru Ito
    • C07D239/42A61K31/505A61P7/10A61P13/02A61P15/00C07D239/47C07D239/48
    • A61K31/505
    • A method for treating urinary obstruction by administering a 2-(4-phenyl-1-piperazinylalkyl)aminopyrimidine derivative represented by the formula ##STR1## wherein R.sub.1 and R.sub.3 may be the same or different and independently represent hydrogen, halogen, an amino group, a hydroxyl group, a straight or branched chain lower alkyl group, a straight or branched chain lower alkoxy group, or a straight or branched chain hydroxy-lower alkyl group, R.sub.2 represents hydrogen, halogen, a carboxyl group, a straight or branched chain lower alkyl group, a straight or branched chain lower alkylcarbonyl group, or a straight or branched chain lower alkyloxycarbonyl group, R.sub.4 and R.sub.5 may be the same or different and independently represent hydrogen, halogen, a straight or branched chain lower alkyl group, or a straight or branched chain lower alkoxy group, and n represents an integer of 2 to 6 or a pharmaceutically acceptable acid addition salt thereof to a mammal including a human afflicted with urinary obstruction. The aminopyrimidine derivatives have a selective activity on the .alpha..sub.1 -adrenoceptors in the urinary tracts.
    • 一种通过施用式(IMAGE)表示的2-(4-苯基-1-哌嗪基烷基)氨基嘧啶衍生物治疗尿路梗阻的方法,其中R 1和R 3可以相同或不同并且独立地表示氢,卤素,氨基, 羟基,直链或支链低级烷基,直链或支链低级烷氧基,或直链或支链羟基 - 低级烷基,R2表示氢,卤素,羧基,直链或支链低级 烷基,直链或支链低级烷基羰基,或直链或支链低级烷氧基羰基,R4和R5可以相同或不同,独立地代表氢,卤素,直链或支链低级烷基或直链 或支链低级烷氧基,n表示2〜6的整数或其药学上可接受的酸加成盐,其包括患有尿阻碍的人的哺乳动物 离子。 氨基嘧啶衍生物对尿道中的α1-肾上腺素能受体具有选择性活性。
    • 6. 发明授权
    • Scroll-type compressors
    • 滚动式压缩机
    • US06672851B2
    • 2004-01-06
    • US10307463
    • 2002-12-02
    • Shigeru ItoKiyofumi Ito
    • Shigeru ItoKiyofumi Ito
    • F04C1800
    • F04C18/0269
    • A scroll-type compressor includes a fixed scroll member having a first spiral element, and an orbiting scroll member having a second spiral element. The first spiral element and the second spiral element interfit with each other at an angular offset and at a radial offset to form a plurality of fluid pockets which, are adapted to compress a fluid. Further, the first spiral element or the second spiral element, or both, include an interior wall surface defined by a first involute curve based on a circle, an exterior wall surface defined by a second involute curve based on the circle, an end wall surface formed at a center end of the spiral element by a first arc, and a fillet formed along a root of the end wall surface. Moreover, apportion of the fillet is formed by a second arc, and a line which is tangent to the circle and intersects the second involute curve includes a center of curvature of the first arc and a center of a curvature of the second arc.
    • 涡旋式压缩机包括具有第一螺旋元件的固定涡旋构件和具有第二螺旋元件的绕动涡旋构件。 第一螺旋元件和第二螺旋元件以角度偏移和径向偏移彼此相互配合以形成适于压缩流体的多个流体袋。 此外,第一螺旋元件或第二螺旋元件或两者包括由基于圆的第一渐开线曲线限定的内壁表面,由基于圆的第二渐开线曲线限定的外壁表面,端壁表面 通过第一弧形形成在螺旋形元件的中心端部,以及沿端壁表面的根部形成的圆角。 此外,圆角的分配由第二弧形成,并且与圆相切并与第二渐开线相交的线包括第一弧的曲率中心和第二弧的曲率的中心。
    • 7. 发明授权
    • Compressor bearings
    • 压缩机轴承
    • US06554481B2
    • 2003-04-29
    • US09955139
    • 2001-09-19
    • Shigeru Ito
    • Shigeru Ito
    • F01C102
    • F16C35/067F04B27/1063F04C18/0253F04C29/0042F16C19/466F16C2240/70F16C2360/42
    • A compressor bearing assembly for use in a compressor comprises an anti-friction rotation bearing and a compressor component. The anti-friction rotation bearing, has a first and second side. The compressor component has a bearing press fitting hole. The bearing press fitting hole has a mouth and a bottom and is formed in the compressor component and is adapted to receive a first side of a rotation bearing. The bearing press fitting hole has a first inner diameter at its mouth and a second inner diameter in the vicinity of its bottom. The first inner diameter is less than the second inner diameter. The structure for the compressor bearing in this invention may strongly and uniformly fixes the rotation bearing. Further, this structure prevents the rotation bearing from slanting within the pressing hole and prevents undesirable adherence between the rotation bearing and the press fitting hole. As a result, the durability of the rotation bearing and the shaft are improved.
    • 用于压缩机的压缩机轴承组件包括一个抗摩擦转动轴承和一个压缩机组件。 抗摩擦旋转轴承,具有第一和第二侧。 压缩机部件具有轴承压配合孔。 轴承压配合孔具有口和底部并且形成在压缩机部件中并且适于容纳旋转轴承的第一侧。 轴承压配合孔在其口部具有第一内径,在其底部附近具有第二内径。 第一内径小于第二内径。 本发明中的压缩机轴承的结构可以强烈均匀地固定旋转轴承。 此外,该结构防止旋转轴承在加压孔内倾斜,并且防止旋转轴承和压配合孔之间的不期望的粘附。 结果,提高了旋转轴承和轴的耐久性。
    • 8. 发明授权
    • Naphthol derivatives and process for producing the same
    • 萘酚衍生物及其制备方法
    • US06252104B1
    • 2001-06-26
    • US08764269
    • 1996-12-12
    • Ryuzo UenoShigeru ItoKenji MinamiMasaya Kitayama
    • Ryuzo UenoShigeru ItoKenji MinamiMasaya Kitayama
    • C07C22900
    • C07C235/64C07C65/11C07C65/24C07C69/94C07C235/66C07C275/54C07C311/46C07C2603/24C07D209/88C07D235/26
    • A naphthol derivative represented by the general formula (I), [wherein Y and Y′ indicate —(CONH)n—X or —COR; X is a phenyl group, a naphthyl group, an anthraquinonyl group, a benzimidazolonyl group or a carbazolyl group; R is a hydroxyl group, an alkoxy group having 1 to 6 carbon atoms, a halogen atom, a benzyloxy group, a phenyloxy group or a phenacyloxy group; R2 is a hydrogen atom, an alkaline metal, an alkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms or a phenylalkyl group; Z is a group selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a nitroso group and an amino group (Z may be substituted on any ring of the naphthalene ring); and n is an integer of 1 or 2; provided that R2 and Z do not simultaneously indicate a hydrogen atom when both R simultaneously indicate a hydroxyl group], and a process for producing the same. This naphthol derivative can be used as raw materials for synthesis, such as dyes, pigments, photosensitive materials and the like.
    • 由通式(I)表示的萘酚衍生物[其中Y和Y'表示 - (CONH)n -X或-COR; X是苯基,萘基,蒽醌基,苯并咪唑啉基或咔唑基; R为羟基,碳原子数为1〜6的烷氧基,卤原子,苄氧基,苯氧基或苯甲酰氧基。 R2是氢原子,碱金属,碳原子数1〜6的烷基,碳原子数1〜6的酰基或苯基烷基; Z是选自氢原子,卤素原子,硝基,亚硝基和氨基的基团(Z可以在萘环的任意环上被取代); n为1或2的整数; 条件是当两个R同时表示羟基时,R2和Z不同时表示氢原子]及其制备方法。 该萘酚衍生物可以用作合成原料,如染料,颜料,感光材料等。
    • 10. 发明授权
    • Work table apparatus for plate material processing machine
    • 板材加工机工作台设备
    • US5442985A
    • 1995-08-22
    • US969284
    • 1993-01-14
    • Shigeru Ito
    • Shigeru Ito
    • B21D43/12B26D7/06B65G15/12B65G15/26
    • B21D43/12Y10T83/2192Y10T83/6582
    • In a work table apparatus for a plate material processing machine, a group of work supporting belts each extending in a work feed direction and divided in the direction perpendicular to the work feed direction are arranged so as to form a work table surface separated into front and rear support portions on both sides of a plate material processing section, and the work supporting belts are driven in the work feed direction in synchronism with the movement of the plate material to be processed. Therefore, no relative displacement is produced between the work support portions of the work supporting belts and the plate material to be processed. Thus, punched products of small size can be supported securely without damaging the microjoint portions of the processed products, scratching the plate material, and producing sound noise. Further, since the work support portions can be lowered selectively from the work pass line, downward projecting portions can be formed in the plate material and further the downward formed projecting portions can be supported by the lowered work support portions, thus preventing the downward deflection of the processed material. Further, since the front and rear side work support portions can be moved or urged horizontally toward each other, it is possible to effectively support the plate material by reducing as much as possible the area at which the plate material is not supported by the belts.
    • 在用于板材加工机的工作台装置中,布置有沿工作进给方向延伸并且沿与工件进给方向垂直的方向分割的一组工件支承带,以形成分离成前部的工作台面 在板材加工部的两侧的后支撑部分,并且工件支承带与加工板材的移动同步地沿加工方向被驱动。 因此,在作业用支承带的工件支承部和待加工的板材之间不产生相对位移。 因此,可以可靠地支撑小尺寸的冲孔产品,而不会损坏加工产品的微接点部分,划伤板材并产生声音噪声。 此外,由于可以从工作线选择性地降低工件支撑部,所以能够在板材中形成向下突出的部分,并且还可以由下降的工件支撑部支撑向下形成的突出部,从而防止向下偏转 加工材料。 此外,由于前后工作支撑部分可以相互水平地移动或相互推压,所以可以通过尽可能地减少板材不被带支撑的区域来有效地支撑板材。