Mill roll with a deformable casing
    1.
    发明授权
    Mill roll with a deformable casing 失效
    轧辊与可变形外壳

    公开(公告)号:US4914795A

    公开(公告)日:1990-04-10

    申请号:US154253

    申请日:1987-12-28

    CPC分类号: B21B27/055 F16C13/028

    摘要: A mill roll with a deformable casing comprises a tubular casing (1), a fixed support (2) and a set of elements (3) for holding the casing in the radial directions. At least one chamber (9) fed with high-pressure fluid is formed between the fixed support (2) and each of the holding elements (3). The end of the holding elements (3) is separated from the inner surface of the casing (1) by means of a fluid film occupying a zone (12) in the form of a sector of a ring. The zone (12) is in communication, at one of its ends, with a low-pressure fluid feed duct (14) and, at its other end, with a fluid recovery duct (15). This results in the formation of a hydrodynamic bearing during the rotation of the casing (1), which is fed completely independently of the high-pressure supply to the chamber (9).

    摘要翻译: PCT No.PCT / FR86 / 00151 Sec。 371日期1987年12月28日第 102(e)日期1987年12月28日PCT申请日1986年4月30日PCT公布。 出版物WO87 / 06660 日本1987年11月5日。具有可变形外壳的轧辊包括管状壳体(1),固定支撑件(2)和用于沿径向保持壳体的一组元件(3)。 在固定支撑件(2)和每个保持元件(3)之间形成有供给高压流体的至少一个腔室(9)。 保持元件(3)的端部通过占据环形扇形形式的区域(12)的流体膜与壳体(1)的内表面分离。 区域(12)在其一端与低压流体供给管道(14)连通,并且在其另一端与流体回收管道(15)连通。 这导致在壳体(1)的旋转期间形成流体动力轴承,其完全独立于高压供应给腔室(9)进料。

    Process for adjusting the thickness and profile of a flat product in the
course of rolling
    2.
    发明授权
    Process for adjusting the thickness and profile of a flat product in the course of rolling 失效
    在轧制过程中调整平板产品的厚度和型材的工艺

    公开(公告)号:US4651547A

    公开(公告)日:1987-03-24

    申请号:US568470

    申请日:1984-01-05

    摘要: At an installation comprising a roll stand having at least one roll of the variable camber type, comprising a fixed support and a casing carried by at least three jacks and rotationally movable about the support, the pressure of the fluid in each of the jacks (14), the position of the pistons of these jacks, the speed of rotation of the roll, and the flatness and thickness of the flat product are measured. The position of one of the jacks (14b) is controlled by the thickness measurement. The pressure in the other jacks (14a, 14c, 14d, 14e) is controlled by the pressure in the one jack (14b). The positions of the end jacks (14a and 14e) are compared and the pressure in the jacks (14) is modified in order to bring the tilt of the roll to a suitable value. The deformation of the fixed support is calculated and the shape of the generatrix of contact of the roll is determined. The pressure in the jacks (14) is modified in order to bring the generatrix to a reference shape. The invention is particularly applicable to four-high rolling mills having variable camber supporting rolls.

    摘要翻译: 在包括具有至少一个可变弧形辊的辊架的装置中,包括固定支撑件和由至少三个插座承载并且围绕支撑件可旋转地移动的壳体,每个插座(14)中的流体的压力 ),测量这些千斤顶的活塞的位置,辊的旋转速度以及扁平产品的平坦度和厚度。 其中一个插座(14b)的位置由厚度测量来控制。 其他千斤顶(14a,14c,14d,14e)中的压力由一个千斤顶(14b)中的压力控制。 比较末端插座(14a和14e)的位置,改变插座(14)中的压力,以使卷筒的倾斜度达到合适的值。 计算固定支架的变形,确定轧辊接触母线的形状。 插座(14)中的压力被修改以便将母线引导到参考形状。 本发明特别适用于具有可变外倾支撑辊的四辊轧机。

    Flat bulb
    3.
    发明授权
    Flat bulb 失效
    扁平灯泡

    公开(公告)号:US06608442B1

    公开(公告)日:2003-08-19

    申请号:US09716912

    申请日:2000-11-20

    申请人: Michel Morel

    发明人: Michel Morel

    IPC分类号: H01J1704

    CPC分类号: H01J61/305 H01K1/14 H01K7/00

    摘要: The invention relates to a bulb designed for emitting radiation through an emission surface ES of an envelope ENV which contains a radiation source ELM. According to the invention, the emission surface ES is substantially planar, while the radiation source defines a planar surface parallel to the emission surface. A bulb according to the invention is capable of emitting a homogeneous radiation towards a planar surface with a high radiation density.

    摘要翻译: 本发明涉及一种设计用于通过包含辐射源ELM的包络ENV的发射表面ES发射辐射的灯泡。 根据本发明,发射表面ES基本上是平面的,而辐射源限定平行于发射表面的平面。 根据本发明的灯泡能够以高辐射密度向平坦表面发射均匀的辐射。

    Maintaining, positioning or clamping device
    4.
    发明授权
    Maintaining, positioning or clamping device 失效
    维护,定位或夹紧装置

    公开(公告)号:US06456026B1

    公开(公告)日:2002-09-24

    申请号:US09647146

    申请日:2000-09-27

    IPC分类号: H02P704

    CPC分类号: H02K7/06

    摘要: The invention concerns a maintaining, positioning or clamping device comprising at least a housing (18) containing a moving element (17) mobile in translation by the action of actuating means including an electric motor (11). The device comprises means for controlling and powering the electric motor (11), arranged to avoid powering the electric motor in a jamming position with risk of overheating and damaging the electric motor (11). The device is particularly useful for maintaining, positioning or clamping body parts.

    摘要翻译: 本发明涉及一种维护,定位或夹持装置,其包括至少一个壳体(18),该壳体(18)包含通过包括电动机(11)的致动装置的动作平移的移动元件(17)。 该装置包括用于控制和供电电动机(11)的装置,其被布置成避免电动机在具有过热和损坏电动机(11)的风险的情况下对电动机供电。 该装置对于维持,定位或夹紧身体部位特别有用。

    Working roll for a rolling mill
    6.
    发明授权
    Working roll for a rolling mill 失效
    轧机工作辊

    公开(公告)号:US5308307A

    公开(公告)日:1994-05-03

    申请号:US805952

    申请日:1991-12-12

    IPC分类号: B21B13/14 B21B27/05 F16C13/00

    CPC分类号: B21B27/055 F16C13/028

    摘要: An installation for rolling a flat product, comprising a support stand composed of two spaced uprights between which is placed a plurality of superposed rolls, between which a squeezing force is applied, for rolling a product (B) passing between two work rolls (A, A'). At least one of the work rolls (A) consists of a tubular jacket mounted for rotation about a stationary central shaft along which is provided a plurality of spaced bushes, isolated from one another. The work roll is associated with a feed circuit for circulating pressurized oil in order to form an oil film between each bush and the jacket. The pressure of the oil film between each bush and the corresponding zone of the jacket is individually adjusted for the application of radial forces of adjustable intensity per bush.

    摘要翻译: 一种用于轧制扁平产品的装置,包括由两个隔开的立柱构成的支撑架,在该支撑架之间放置多个重叠的辊,在其之间施加挤压力,用于轧制通过两个工作辊(A, 一个')。 工作辊(A)中的至少一个包括安装成围绕固定中心轴旋转的管状护套,沿着该管状护套设置有彼此隔离的多个间隔开的衬套。 工作辊与用于循环加压油的进料回路相关联,以在每个衬套和护套之间形成油膜。 每个衬套与护套相应区域之间的油膜压力可以单独调整,以适应每个衬套可调节强度的径向力。

    Dieffenbachia cv. Morlem
    7.
    植物专利

    公开(公告)号:USPP7579P

    公开(公告)日:1991-07-02

    申请号:US360250

    申请日:1989-06-01

    摘要: The invention concerns a new and distinct variety of Dieffenbachia cv. Morlem, originating as a sport of Dieffenbachia cv. Yellow Tropic and differing therefrom by its distinctive variegation that shows an extension of the yellow macule or coloration to substantially the whole leaf blade, excluding the central main vein, and deliniated by a distinctive green colored edge that extends around the entire circumference of the leaf without significant indentations toward the middle of the limb; this pattern of variegation and the combination of the colored areas give the new variety a luminous look which is typical of the Morlem variety; otherwise the Morlem variety has the characteristics of the parental Yellow Tropic variety.

    Device for measuring flatness defects in a strip
    8.
    发明授权
    Device for measuring flatness defects in a strip 失效
    用于测量条带中的平坦度缺陷的装置

    公开(公告)号:US4841767A

    公开(公告)日:1989-06-27

    申请号:US127327

    申请日:1987-12-02

    申请人: Michel Morel

    发明人: Michel Morel

    IPC分类号: B21B38/02 G01B7/287 G01B7/34

    CPC分类号: G01B7/345 B21B38/02 G01B7/287

    摘要: A device for measuring flatness defects in a strip (15), e.g., rolled metal sheets, by the use of sensors. The voltage is measured within an amplitude measuring interval smaller than the voltage variation interval after the pulse, each sensor is associated with a correction transformer (7) capable of delivering on each energizing pulse an adjustable correction voltage (U2) algebraically added to the voltage (U1) at the terminals of the secondary winding (42) of the sensor and whose value, at the instant of measurement, is determined so as to bring the measured voltage (U3) within the measurement interval of the converter.

    摘要翻译: 用于通过使用传感器来测量条带(15)中的平坦度缺陷的装置,例如轧制的金属片。 在小于脉冲之后的电压变化间隔的振幅测量间隔内测量电压,每个传感器与能够在每个激励脉冲上递送的校正变压器(7)相关联,该校正变换器能代表性地加到电压上的可调节校正电压(U2) U1)在传感器的次级绕组(42)的端子处,并且其测量时刻的值被确定为使得测量电压(U3)在转换器的测量间隔内。

    Device for positioning and centering
    10.
    发明授权
    Device for positioning and centering 失效
    定位和定心装置

    公开(公告)号:US06314656B1

    公开(公告)日:2001-11-13

    申请号:US09349250

    申请日:1999-07-08

    IPC分类号: G01D2100

    CPC分类号: B62D65/02 B23Q3/183 B25B5/087

    摘要: A device for positioning and centering, particularly for automobile body work pieces, comprises a body 1 with an actuating means 2 to actuate centering means 3 adapted to move between a near disengagement position and a spaced centering position, the centering means 3 being displaced by slidably mounted elements 7, 8 and forming an angle with the direction of movement of the actuating means 2.

    摘要翻译: 用于定位和定心的装置,特别是用于汽车车身工件的装置包括具有致动装置2的主体1,用于致动适于在接近分离位置和间隔开的对中位置之间移动的定心装置3,定中心装置3通过可滑动 安装元件7,8,并且与致动装置2的运动方向形成一角度。