Turbomachine
    2.
    发明授权
    Turbomachine 失效
    涡轮机

    公开(公告)号:US4227855A

    公开(公告)日:1980-10-14

    申请号:US936695

    申请日:1978-08-25

    IPC分类号: F01D5/04 F04D29/28

    摘要: A turbomachine for a compressible fluid is provided which includes a compressor wheel having a plurality of vanes extending from a generally axial flow inlet to a generally radial flow outlet. Adjacent vanes define fluid passageways having a generally axially oriented section near the inlet and a generally radially oriented section near the outlet. Located substantially within the generally radially oriented sections of a predetermined number of passageways is a reference station which has a configuration such that the mean tangential dimension of said passageway at said reference station is no more than about 60% of the circumference of the rotor at that mean radius divided by the number of vanes at that radius. Each reference station serves to effect substantial attachment of the flowing fluid to the surfaces defining said passageway, particularly at low mass flow, and, thus, broaden the usable flow range of the compressor.

    摘要翻译: 提供了一种用于可压缩流体的涡轮机,其包括具有多个叶片的压缩机叶轮,所述多个叶片从大致轴向的流动入口延伸到大致径向的流动出口。 相邻的叶片限定在入口附近具有大致轴向定向的部分的流体通道和靠近出口的大致径向定向的部分。 基本上位于预定数量的通道的通常径向定向的部分内的是具有这样一种构造的参考站,所述构造使得在所述参考站处的所述通道的平均切向尺寸不超过所述转子圆周的大约60% 平均半径除以该半径处的叶片数。 每个参考站用于实质上将流动的流体附着到限定所述通道的表面,特别是在低质量流动下,从而扩大压缩机的可用流量范围。

    1-(4-Fluorophenyl)-4-(1,2,3,6-tetrahydro-4-phenoxy-1-pyridinyl)-butanones
    3.
    发明授权
    1-(4-Fluorophenyl)-4-(1,2,3,6-tetrahydro-4-phenoxy-1-pyridinyl)-butanones 失效
    1-(4-氟苯基)-4-(1,2,3,6-四氢-4-苯氧基-1-吡啶基) - 丁酮

    公开(公告)号:US4218456A

    公开(公告)日:1980-08-19

    申请号:US922512

    申请日:1978-07-10

    CPC分类号: C07D211/74

    摘要: Tetrahydropyridylbutyrophenones of the following formula I: ##STR1## wherein x is hydrogen, halogen such as fluorine, chlorine, bromine or iodine, trifluoromethyl, alkoxy, thioalkoxy, nitro, cyano, amino, lower alkyl of 1 to 6 carbons, aryl or substituted aryl; and y is hydrogen or halogen; and the non-toxic, pharmaceutically acceptable acid addition salts thereof. The compounds of the invention having the formula I are useful in the treatment of psychotic disorders such as schizophrenia.

    摘要翻译: 下式I的四氢吡啶基丁酰苯:其中x是氢,卤素如氟,氯,溴或碘,三氟甲基,烷氧基,硫代烷氧基,硝基,氰基,氨基,1-6个碳的低级烷基,芳基或取代 芳基; 和y是氢或卤素; 和其无毒的药学上可接受的酸加成盐。 具有式I的本发明化合物可用于治疗精神病如精神分裂症。

    Diesel engine intake air preheater fuel control
    4.
    发明授权
    Diesel engine intake air preheater fuel control 失效
    柴油发动机采用空气预热器燃油控制

    公开(公告)号:US3977376A

    公开(公告)日:1976-08-31

    申请号:US523719

    申请日:1974-11-14

    摘要: A metering and control system is described for supplying fuel to a burner nozzle of a burner assembly which preheats intake air in a diesel engine. Fuel for the control system is derived from the regulated pressure output of a fuel pump in the engine fuel supply system. The fuel metering and control system includes a series of parallel flow lines connected between the fuel pump and the burner nozzle. Each line has a metering orifice and check valve set to pass flow above a given pressure level. For intermediate rpm flow is through one line and at high rpm flow is through both. As a result, the fuel flow rate into the burner nozzle is directly proportional to engine rpm to provide a uniform nozzle preheat temperature over the full range of engine rpm. Suitable control inputs are provided to initiate or terminate flow to the burner in response to selected engine operating parameters. In addition, supplemental fuel flow may be provided during start up and/or cold operating conditions, again initiated or terminated by selected engine operating parameters.

    1-(4-Fluorophenyl)-4-[1,2,3,6-tetrahydro
-4-(phenylthio)-1-pyridinyl]-butanones and related sulfoxides and
sulfones
    9.
    发明授权
    1-(4-Fluorophenyl)-4-[1,2,3,6-tetrahydro -4-(phenylthio)-1-pyridinyl]-butanones and related sulfoxides and sulfones 失效
    1-(4-氟苯基)-4- [1,2,3,6-四氢-4-(苯硫基)-1-吡啶基] - 丁酮和相关的亚砜和砜

    公开(公告)号:US4218455A

    公开(公告)日:1980-08-19

    申请号:US922511

    申请日:1978-07-10

    CPC分类号: C07D213/70 C07D211/72

    摘要: Tetrahydropyridylbutyrophenones of the following formula IX: ##STR1## wherein x is hydrogen, halogen such as fluorine, chlorine, bromine or iodine, trifluoromethyl, alkoxy, nitro, cyano, amino, lower alkyl of 1 to 6 carbons, aryl or substituted aryl; y is hydrogen or halogen; and n is 0, 1 or 2; and the non-toxic, pharmaceutically acceptable acid addition salts thereof. Tetrahydropyridylbutanols having the formula X: ##STR2## wherein x and y are as defined above, as well as their non-toxic, pharmaceutically acceptable acid addition salts, are also disclosed. The compounds of the invention having the formulas IX and X are useful as antipsychotics.

    摘要翻译: 下式IX的四氢吡啶基丁酰苯:IX其中x是氢,卤素如氟,氯,溴或碘,三氟甲基,烷氧基,硝基,氰基,氨基,1至6个碳的低级烷基,芳基或取代的芳基; y是氢或卤素; 且n为0,1或2; 和其无毒的药学上可接受的酸加成盐。 还公开了具有式X的XRD的四氢吡啶基丁醇,其中x和y如上所定义,以及它们的无毒的药学上可接受的酸加成盐。 具有式IX和X的本发明化合物可用作抗精神病药。