Motor vehicle intake muffler duct
    1.
    发明授权
    Motor vehicle intake muffler duct 失效
    机动车进气消音管

    公开(公告)号:US06199657B1

    公开(公告)日:2001-03-13

    申请号:US09417998

    申请日:1999-10-13

    IPC分类号: F02M3512

    CPC分类号: F02M35/1227 F02M35/1266

    摘要: A motor vehicle intake muffler duct is formed by integrally bonding an upper duct, a lower duct and a separator interposed between them. Three airways are formed between the upper duct and the separator, seven muffler chambers are formed between the lower duct and the separator, and the airways and the muffler chambers are communicated with each other through vent holes which are formed in the separator. An intake muffler duct in which multiple muffler chambers are integrated with the airways, can be formed from only three components, which are an upper duct, a lower duct and a separator, and moreover although it has a compact structure, it is possible to reduce the intake noise effectively.

    摘要翻译: 机动车进气消声器管道通过一体地粘合上管道,下管道和介于它们之间的隔板而形成。 在上部管道和分离器之间形成有三个气道,在下部管道和分离器之间形成有七个消声器室,并且气道和消声器室通过形成在分离器中的通气孔相互连通。 其中多个消声器腔室与气道一体形成的进气消音器管道可以仅由上部管道,下部管道和分离器的三个部件形成,而且尽管其具有紧凑的结构,但是可以减少 进气噪音有效。

    Starting method for scroll-type compressor
    3.
    发明授权
    Starting method for scroll-type compressor 失效
    滚动式压缩机的启动方法

    公开(公告)号:US5395214A

    公开(公告)日:1995-03-07

    申请号:US720786

    申请日:1991-09-03

    摘要: An outlet check valve includes an output valve seat provided at an outlet port or an outlet passage for compressed air in the vicinity of an outlet port of a compression mechanism and an outlet valve body. The valve seat and valve body are biased away from each other by a gravitational force or a spring. With this arrangement, even if a compressor is rotated at a low speed during a start-up operation, it is possible to cause stagnant liquid to undergo reverse flow into an accumulator disposed on the suction side and to store the liquid temporarily, thereby removing the liquid in the compression spaces and the suction passages and facilitating the start-up operation in a normal rotational direction. A pressure difference between the pressures upstream and downstream relative to the valve body is large when the normal rotating operation is stopped. By this pressure difference, the outlet valve body is moved to close the outlet valve seat, thereby to prevent the reverse rotation of the compression mechanism.

    摘要翻译: PCT No.PCT / JP90 / 01423 Sec。 371日期1991年9月3日 102(e)1991年9月3日PCT 1990年11月2日PCT PCT。 公开号WO91 / 06775 出口止回阀包括设置在压缩机构和出口阀体的出口附近的压缩空气的出口或出口通道处的输出阀座。 阀座和阀体通过重力或弹簧相互偏置。 由此,即使压缩机在启动运转时以低速旋转,也可能导致停滞液体反向流入设置在吸入侧的蓄能器中并临时存储液体,从而将 压缩空间中的液体和吸入通道,并且便于在正常旋转方向上的启动操作。 当正常旋转操作停止时,上游和下游相对于阀体的压力差大。 通过该压力差,输出阀体移动以关闭出口阀座,从而防止压缩机构的反向旋转。

    Scroll compressor with swirling impeller biased by cooled lubricant
    4.
    发明授权
    Scroll compressor with swirling impeller biased by cooled lubricant 失效
    螺旋压缩机,带冷却润滑剂的旋转叶轮

    公开(公告)号:US5217360A

    公开(公告)日:1993-06-08

    申请号:US720456

    申请日:1991-09-03

    摘要: A swirling spiral impeller portion 13 is structured such that a pressure between the suction and discharge pressures acts on a part of the rear surface thereof. The compressor includes a means for adjusting and cooling the intermediate pressure which acts on a part of the swirling spiral impeller portion 13 by means of the lubricant oil stored in a lubricant oil reservoir 26 to which the discharge pressure in the sealed container acts. The lubricant oil supplied to the compression portion is provided under any pressure condition, and is always supplied stably. As the lubricant oil is cooled, it does not reduce the efficiency greatly.

    摘要翻译: PCT No.PCT / JP90 / 01414 371日期1991年9月3日 102(e)1991年9月3日PCT 1990年11月2日PCT PCT。 公开号WO91 / 06766 日期为1991年5月16日。旋涡螺旋叶轮部分13构造成使得吸力和排出压力之间的压力作用在其后表面的一部分上。 压缩机包括用于通过存储在密封容器中的排出压力作用的润滑油储存器26中的润滑油来调节和冷却作用在旋涡螺旋叶轮部分13的一部分上的中间压力的装置。 供给到压缩部的润滑油设置在任何压力条件下,并且始终稳定地供给。 当润滑油被冷却时,不会大大降低效率。

    Scroll compressor with intermittent oil supply passage
    5.
    发明授权
    Scroll compressor with intermittent oil supply passage 失效
    涡旋压缩机带间歇供油通道

    公开(公告)号:US4886435A

    公开(公告)日:1989-12-12

    申请号:US167844

    申请日:1988-03-14

    IPC分类号: F04C23/00 F04C29/02

    摘要: The present invention provides a low-pressure scroll compressor for use in a refrigerating system of an air conditioning apparatus or the like. Lubricating oil is intermittently supplied to a compressor unit in proportional relation to the rotating number of the motor, avoiding an excessive or insufficient supply of a lubricating oil and realizing a proper supply of the lubricating oil even in high-speed rotation of the motor. Thus the compressor is highly reliable. Further, a screening plate is provided in the suction space of a compressor, so that the lubricating oil in the coolant or cooling medium can be effectively separated from the coolant, resulting in enhancement of collecting efficiency of the lubricating oil. Moreover, the screening plate is useful to prevent a hermetic terminal from being cooled by the returning coolant. Otherwise, dew condensation would occur on the hermetic terminal, and leakage or shortcircuiting would be caused, a vital obstacle to the safety of the compressor.

    摘要翻译: 本发明提供一种用于空调装置等的制冷系统的低压涡旋压缩机。 将润滑油以与电动机的旋转数成正比的方式间歇地供给到压缩机单元,避免润滑油供给过量或不足,并且即使在电动机的高速旋转中也能够适当地供给润滑油。 因此,压缩机是高度可靠的。 此外,在压缩机的吸入空间中设置有筛板,使得冷却剂或冷却介质中的润滑油能够有效地与冷却剂分离,从而提高润滑油的收集效率。 此外,筛板可用于防止密封端被返回的冷却剂冷却。 否则,密封端子会发生结露,会导致泄漏或短路,这是压缩机安全的重要障碍。

    Dihydroorotic acid derivative and processes for preparing the same
    6.
    发明授权
    Dihydroorotic acid derivative and processes for preparing the same 失效
    二氢原酸衍生物及其制备方法

    公开(公告)号:US4665056A

    公开(公告)日:1987-05-12

    申请号:US749202

    申请日:1985-06-27

    CPC分类号: C07K5/0821

    摘要: There are disclosed 1-methyl-4,5-dihydroorotyl-histidylprolinamide or a pharmaceutically acceptable acid addition salt thereof, processes for their preparation and pharmaceutical compositions containing them. The prolinamide and the pharmaceutically acceptable acid addition salts thereof are useful for the treatment of central nervous system disorder.

    摘要翻译: 公开了1-甲基-4,5-二氢葡萄糖基 - 组氨酰基丙酰胺或其药学上可接受的酸加成盐,其制备方法和含有它们的药物组合物。 脯氨酰胺及其药学上可接受的酸加成盐可用于治疗中枢神经系统疾病。

    Scroll compressor having recesses on the scroll wraps
    8.
    发明授权
    Scroll compressor having recesses on the scroll wraps 失效
    涡旋压缩机在涡卷上具有凹槽

    公开(公告)号:US5395222A

    公开(公告)日:1995-03-07

    申请号:US720482

    申请日:1991-09-03

    IPC分类号: F04C18/02 F04C

    CPC分类号: F04C18/0269

    摘要: A recess is provided in the wrap of a stationary scroll in the vicinity of a terminal end thereof on the side of a suction chamber, so that an orbital scroll can be prevented from collision against the stationary scroll, thereby avoiding breakage of both scroll wraps and occurrence of noises. Further, with the provision of another recess in the orbital scroll wrap in the vicinity of a terminal end thereof, the orbital scroll can be prevented from colliding against the stationary scroll, thereby preventing breakage of both scroll wraps and occurrence of noises.

    摘要翻译: PCT No.PCT / JP90 / 01425 Sec。 371日期1991年9月3日 102(e)1991年9月3日PCT 1990年11月2日PCT PCT。 公开号WO91 / 06777 日期为1991年5月16日。在吸入室侧的终端附近的固定涡旋件的包装中设置有凹部,能够防止轨道式涡旋件与固定涡旋件碰撞,从而避免 两卷卷纸的破损和噪音的发生。 此外,通过在轨道涡旋盘卷的其末端附近设置另一凹部,可以防止轨道涡旋件与固定涡旋件碰撞,从而防止涡旋涡卷的破损和噪声的发生。

    Scroll compressor with regulated oil flow to the back pressure chamber
    9.
    发明授权
    Scroll compressor with regulated oil flow to the back pressure chamber 失效
    具有调节油流量的滚筒式压缩机到背压室

    公开(公告)号:US5217359A

    公开(公告)日:1993-06-08

    申请号:US720483

    申请日:1991-09-03

    IPC分类号: F04C18/02 F04C29/00 F04C29/02

    CPC分类号: F04C29/028 F04C29/0007

    摘要: A compressor includes a communication hole 42 through which lubrication oil in an oil reservoir 5 is supplied to a back pressure chamber 39 at least through an eccentrically driving bearing 15, and a communication bore 45 or gap through which the lubrication oil in the back pressure chamber 39 is fed into compression spaces, and a constricted resistance member 44 for regulating the oil flow rate is provided on the communication hole 42. The passage resistance can be made larger in comparison with the case where resistance is caused in a small space of a sliding portion of a bearing, and an accurate value of the passage resistance can be preset with the oil flow rate being low, thereby preventing flow of the lubrication oil to the compression operating spaces from increasing in quantity. Thus, there is provided a highly reliable scroll compressor which has a high compression efficiency, consumes power constantly, and has no risk of compression of the lubrication oil in the compression operating spaces.

    摘要翻译: 压缩机包括连通孔42,油槽5中的润滑油至少通过偏心驱动轴承15供给到背压室39,以及连通孔45或间隙,背压室中的润滑油 39被供给到压缩空间中,并且用于调节油流量的收缩阻力构件44设置在连通孔42上。与在滑动的小空间中产生电阻的情况相比,可以使通道阻力更大 可以在油流量低的情况下预先设定轴承的正确值和通过阻力的精确值,从而防止润滑油向压缩工作空间的流动不增加。 因此,提供了一种具有高压缩效率的高可靠性涡旋压缩机,不断消耗功率,并且不会在压缩操作空间中润滑油的压缩风险。