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    • 2. 发明授权
    • Set of blades for a turbine and a turbine which includes such a set of
blades
    • 用于涡轮机和涡轮机的叶片组包括这样一组叶片
    • US4335995A
    • 1982-06-22
    • US196792
    • 1980-06-05
    • Gilbert RiolletRaymond Bessay
    • Gilbert RiolletRaymond Bessay
    • F01D5/14F01D9/02F04D29/68
    • F04D29/681F01D5/145Y10S415/914
    • A set of blades for a turbine which includes a group of blades disposed between an upper plate (12) and a lower plate (11), the group of blades defining a group of passages (3). The set of blades includes ducts (13,23) in the upper plate (12) and/or in the lower plate (11), said ducts leading, from one end situated at a point in the neighborhood of the concave surfaces of the blades, at the constriction (10) of the passage, to its other end located at a point downstream from the set of blades. A reduction in the high pressure on the concave surfaces in only two zones, one vertically above the lower plate (12) and the other vertically below the upper plate (11), reduces secondary losses, while the distribution of the pressure remains optimum in the part of the passages where the flow is non-turbulent.
    • PCT No.PCT / FR79 / 00089 Sec。 371日期:1980年6月5日 102(e)日期1980年5月30日PCT提交1979年10月4日PCT公布。 出版物WO80 / 0072800 日期为1980年04月17日。一组用于涡轮机的叶片,其包括设置在上板(12)和下板(11)之间的一组叶片,该组叶片限定一组通道(3)。 所述叶片组包括在上板(12)和/或下板(11)中的管道(13,23),所述管道从位于叶片的凹表面附近的点的一端 ,在通道的收缩部(10)处,位于位于该组叶片下游的点的另一端。 仅在两个区域中的一个垂直于下板(12)上方并且另一个垂直于上板(11)上方的两个区域中的凹面上的高压的减小减少了二次损失,而压力分布在 通道的一部分,其中流动是非湍流的。
    • 3. 发明授权
    • Casing for district heating turbine
    • 套管区域采暖涡轮机
    • US4628693A
    • 1986-12-16
    • US706992
    • 1985-02-28
    • Gilbert Riollet
    • Gilbert Riollet
    • F01D1/04F01D1/02F01K17/02
    • F01K17/02F01D1/023Y02E20/14Y02P80/15
    • IP or HP casing for a turbine designed for cogeneration of electric power and heat for district heating purposes, comprising blades carried by a rotor (31) rotating in a stator (32), an inlet steam admission (8'), two exhausts (12' and 17') at different pressures p.sub.1 and p.sub.2 (p.sub.2 >p.sub.1) feeding a LP section (4) of the turbine, and two further exhausts (15', 20') at pressures p.sub.1 and p.sub.2 feeding two district heating heat exchangers (22, 23) arranged in series, each of said exchangers providing substantially half of the heating output. Turbine efficiency is improved by providing a single flow (27) from the steam inlet (8'), which is then split into two partial flows (28) with substantially equal steam flow rates as of a flow-splitting point located far enough from the two exhausts at pressure p.sub.2 (17', 20') so that changes in flow rates have little or no effect on the steam pressure at said flow-splitting point.
    • IP或HP壳体,用于设计用于区域供热的电力和热的热电联供的涡轮机,包括由在定子(32)中旋转的转子(31)承载的叶片,入口蒸汽入口(8'),两个排气口(12) '和17')在不同的压力p1和p2(p2> p1)供给涡轮机的LP部分(4),以及在压力p1和p2处的两个另外的排气(15',20'),供给两个区域加热热交换器 22,23),每个所述交换器提供大致一半的加热输出。 通过从蒸汽入口(8')提供单个流(27)来提高涡轮机效率,然后将其分离成两个部分流(28),基本上相同的蒸汽流量与分离点相距离足够远 在压力p2(17',20')处的两个排气使得流速的变化对所述分流点处的蒸汽压力几乎没有或没有影响。
    • 6. 发明授权
    • Set of blades for a turbine
    • 一套涡轮叶片
    • US4362465A
    • 1982-12-07
    • US196798
    • 1980-06-05
    • Gilbert RiolletRaymond Bessay
    • Gilbert RiolletRaymond Bessay
    • F01D5/14F01D5/32F01D9/02F04D29/68
    • F01D5/145F04D29/681
    • A set of blades for a turbine which includes a group of blades disposed between an upper plate (12) and a lower plate (11) which delimit a group of passages (3). Said set of blades includes ducts (13,14) provided in the upper plate (12) and/or in the lower plate (11), each duct opening at one end in the neighborhood of the convex surface of a blade and level with the constriction (6) of the passage and at the other end at a point situated upstream from said set of blades. Reduction of the low pressure on the convex surfaces only adjacent the upper plate (12) and the lower plate (11), reducing secondary losses, while pressure distribution remains optimum in the zone of good flow of the passage.
    • PCT No.PCT / FR79 / 00090 Sec。 371日期:1980年6月5日 102(e)日期1980年6月2日PCT提交1979年10月4日PCT公布。 出版物WO80 / 00729 日期:1980年04月17日。一种用于涡轮机的叶片,其包括设置在限定一组通道(3)的上板(12)和下板(11)之间的一组叶片。 所述一组叶片包括设置在上板(12)和/或下板(11)中的管道(13,14),每个管道开口在叶片的凸面附近的一端,并与 通道的收缩(6),另一端处于位于所述叶片组上游的点处。 减少仅在靠近上板(12)和下板(11)的凸表面上的低压,减少二次损失,同时压力分布在通道良好流动区域保持最佳。
    • 8. 发明授权
    • Moving blading for steam turbines
    • 汽轮机叶片移动
    • US4840539A
    • 1989-06-20
    • US165320
    • 1988-03-08
    • Pierre BourcierGilbert Riollet
    • Pierre BourcierGilbert Riollet
    • F01D5/22
    • F01D5/225
    • Moving blading for a steam turbine, the blading comprising blades (1) having respective bodies (3) provided with caps or fins (4), said caps or fins (4) on adjacent blades coming into contact at least during rotation of the blading over a plane surface which is substantially parallel to the radial axis (Z'Z) of the blade and giving rise to blade body twisting by virtue of said contacts (7, 8), the blading being characterized in that, in addition to the contacts (7 and 8) between adjacent caps or fins (4), it includes a link which is provided by means of additional contacts (A, A') free to slide rectilinearly in a plane corresponding to the plane of each cap or fin (4) along an axis which is substantially perpendicular to the axis of rotation OO' of the blading, said additional contacts (A, A') being situated at a relatively large distance from said contacts (7, 8) which give rise to twisting. The invention improves the vibration properties of the blades.
    • 移动用于蒸汽涡轮机的叶片,叶片包括具有相应主体(3)的叶片(1),所述叶片(3)设置有盖或翅片(4),所述盖或翅片(4)至少在叶片旋转期间相邻叶片上接触 基本上平行于叶片的径向轴线(Z'Z)并且由于所述接触件(7,8)而引起叶片本体扭转的平面,其特征在于,除了接触件 在相邻的帽或翅片(4)之间,它包括通过在与每个帽或翅片(4)的平面相对应的平面中自由滑动的附加触头(A,A')提供的连杆, 沿着基本上垂直于叶片的旋转轴线O0'的轴线,所述附加触头(A,A')位于与所述触头(7,8)相对较大的距离处,从而产生扭转。 本发明改进了叶片的振动特性。
    • 9. 发明授权
    • Valve for adjusting the rate of flow of a gaseous fluid
    • 用于调节气态流体流速的阀
    • US4500070A
    • 1985-02-19
    • US407411
    • 1982-08-12
    • Gilbert RiolletRaymond Bessay
    • Gilbert RiolletRaymond Bessay
    • F16K1/36F01D17/14F16K3/26F16K47/04F16K39/04
    • F01D17/145F16K47/04
    • Valve for adjusting the rate of flow of a gaseous fluid, comprising a valve body (1) having a side inlet (2) and an outlet (3), an obturator (10) movable in translation within a housing (4) and bearing on a seat (18) when the outlet (3) is shut off, said housing (4) being fastened within the body (1) by means (5) located externally of the fluid flow path. The mobile obturator (10) has a front part (9) in the form of a hollow cylinder surrounding with limited clearance a nose-piece (7) attached to the housing (4) by rigid arms within the housing (4). The front surface (17) of the nose-piece (7) extended by the front surface (16) of the obturator (10) and the front part (6) of the housing (4) are of an aerodynamic shape. Reduction of the effects of unsteady forces on the obturator across the full range of openings without head losses when fully open.
    • 用于调节气体流体速率的阀,包括具有侧入口(2)和出口(3)的阀体(1),能够在壳体(4)内平移运动并且在轴承 当所述出口(3)被切断时,所述壳体(4)通过位于所述流体流路外部的装置(5)紧固在所述主体(1)内。 移动式闭塞器(10)具有中空圆筒形式的前部部分(9),所述前部部分围绕具有限定间隙的空隙,所述鼻部(7)通过所述壳体(4)内的刚性臂附接到所述壳体(4)。 由止动器(10)的前表面(16)延伸的鼻件(7)的前表面(17)和壳体(4)的前部(6)具有空气动力学形状。 在完全打开的情况下,减小不平稳力对闭孔的影响,而不影响头部损耗。
    • 10. 发明授权
    • Diffuser with through-the-wall bleeding
    • 扩散器具有通过壁出血
    • US4471910A
    • 1984-09-18
    • US337890
    • 1982-01-07
    • Michel V. de PaulGilbert Riollet
    • Michel V. de PaulGilbert Riollet
    • G01M9/00F01D25/30F04D29/68G01M9/04F04D29/44
    • F04D29/681Y10S415/914
    • The diffuser is symmetrical about an axis AA' and has a flared outer wall (2,3) going from an axial inlet to an outlet. The outer wall is divided into an upstream portion (2) and a downstream portion (3) by a circular bleed slot (1) disposed symmetrically about the axis. The profile of the outer wall is such that, in operation, the direction of fluid flow along the outer wall is from the inlet towards the outlet, both over the upstream portion, and over the downstream portion. Further, it is so arranged that the pressure gradient measured at the surface of the wall and along the direction of fluid flow is negative upstream from the bleed slot and positive downstream therefrom. This ensures that only a small percentage of the fluid flow needs to be bled off to achieve desirable flow conditions, thereby providing good diffuser efficiency.
    • 扩散器关于轴线AA'对称,并且具有从轴向入口到出口的扩张的外壁(2,3)。 外壁通过围绕轴线对称设置的圆形排放槽(1)分成上游部分(2)和下游部分(3)。 外壁的轮廓使得在操作中,流体沿着外壁流动的方向从上游部分的上游部分和下游部分的入口朝向出口。 此外,布置成使得在壁的表面和沿着流体流动的方向测量的压力梯度在排出槽的上游是负的,并且在其下游是负的。 这确保了只有一小部分的流体流量需要排出以实现所需的流动条件,从而提供良好的扩散器效率。