Oil pump for a closed type compressor
    1.
    发明授权
    Oil pump for a closed type compressor 失效
    用于封闭式压缩机的油泵

    公开(公告)号:US5375986A

    公开(公告)日:1994-12-27

    申请号:US260338

    申请日:1994-06-15

    CPC分类号: F04C29/025 F04C2/04

    摘要: An oil pump for a closed type compressor of the present invention is mounted in the inside bottom of a closed housing. In the oil pump, a rotor is driven to revolve by an eccentric shaft formed at the lower end of a rotary shaft for driving a compressing mechanism while the rotor is formed with a projection which is inserted into a slot of a cylinder chamber in order to inhibit the rotation of the rotor. In this arrangement, the root of the projection is cut away so that the projection is prevented from interfering with angled portions of an opening of the slot.

    摘要翻译: 本发明的封闭式压缩机用油泵安装在封闭壳体的内侧底部。 在油泵中,通过形成在旋转轴的下端的偏心轴旋转转子,用于驱动压缩机构,同时转子形成有突出部,该突起插入到气缸室的槽中,以便 禁止转子旋转。 在这种布置中,突出部的根部被切除,使得防止突出部与槽的开口的成角度部分干涉。

    Scroll-type fluid machine having a wear-resistant plate
    2.
    发明授权
    Scroll-type fluid machine having a wear-resistant plate 失效
    滚动式流体机械具有耐磨板

    公开(公告)号:US5492460A

    公开(公告)日:1996-02-20

    申请号:US207189

    申请日:1994-03-08

    IPC分类号: F04C18/02 F04C23/00 F01C1/04

    摘要: In a scroll type machine, such as a scroll compressor, the difference in level between the axial end surface of a wear-resistant plate (40) installed at the periphery of the end plate (17) of an orbiting scroll (16) and the axial end surface of the end plate (17) is set within 0.+-.10 .mu.m. This difference in level (.delta.) is set to this range to prevent wear of the wear-resistant plate and the end plate of the orbiting scroll and to prevent deterioration in the performance of the scroll-type compressor so that a scroll-type compressor with high performance and high reliability can be realized.

    摘要翻译: 在诸如涡旋压缩机的涡旋式机器中,安装在绕动涡盘(16)的端板(17)周边的耐磨板(40)的轴向端面与 端板(17)的轴向端面设置在0 +/-10μm内。 该水平(delta)的差异被设定在该范围内,以防止绕动涡旋盘的耐磨板和端板的磨损,并且防止涡旋式压缩机的性能的劣化,使得具有 可以实现高性能和高可靠性。

    Scroll-type fluid machine having a sealed back pressure chamber
    3.
    发明授权
    Scroll-type fluid machine having a sealed back pressure chamber 失效
    涡旋式流体机械具有密封的背压室

    公开(公告)号:US5447418A

    公开(公告)日:1995-09-05

    申请号:US223782

    申请日:1994-04-06

    摘要: A scroll-type fluid machine in which the high-pressure chamber side (36) of a back pressure chamber (6a) using a fixed scroll (11) made of an aluminum base material can be fully sealed. The fixed scroll (11) is made of an aluminum base material, and a discharge cover (2) is made of a ferrous material. Between the U seals (35) interposed between the high-pressure chamber (36) side of the back pressure chamber (6a) and the low-pressure side, at least the U seal (35a) on the high-pressure chamber (36) side is made of glass-reinforced polytetrafluoroethylene resin, and is installed so as to be pressed against the fixed scroll (11). The U seal withstands a high temperature and large pressure difference and is installed so that the sliding mating part of the U seal (35a) is not the fixed scroll (11) made of an aluminum base material which is easily worn, but the discharge cover (2) made of a ferrous material which is less prone to wear.

    摘要翻译: 一种涡旋式流体机械,其中使用由铝基材制成的固定涡旋件(11)的背压室(6a)的高压室侧(36)可以完全密封。 固定涡卷(11)由铝基材制成,排出盖(2)由铁质材料制成。 在介于背压室(6a)的高压室(36)侧和低压侧之间的U形密封件(35)之间,至少在高压室(36)上的U形密封件(35a) 侧由玻璃增强聚四氟乙烯树脂制成,并且被安装成被压靠在固定涡旋件(11)上。 U型密封件承受高温和大的压力差,并且安装成使得U形密封件(35a)的滑动配合部分不是易于磨损的铝基材料制成的固定涡旋件(11),而是排出盖 (2)由不太易磨损的黑色金属材料制成。

    Scroll type compressor having a discharge valve retainer with a back
pressure port
    4.
    发明授权
    Scroll type compressor having a discharge valve retainer with a back pressure port 失效
    涡旋式压缩机具有带背压端口的排出阀保持器

    公开(公告)号:US5494422A

    公开(公告)日:1996-02-27

    申请号:US216317

    申请日:1994-03-23

    CPC分类号: F04C29/126 F04C2270/72

    摘要: A scroll type compressor includes a check valve (42) having a valve element (63) disposed in a valve chamber (36, 60) and moveable in the vertical direction. A back pressure port (60a) having one end opening at a retainer surface (62a) and the other end communicating with a high-pressure side chamber (3, 43) is disposed in a retainer having the retainer surface thereon which is engaged by the valve element (63) when the check valve is in the open position.

    摘要翻译: 涡旋式压缩机包括具有设置在阀室(36,60)中并可在垂直方向上移动的阀元件(63)的止回阀(42)。 在保持器表面(62a)上具有一个端部开口并且与高压侧室(43,43)连通的另一端的背压端口(60a)设置在其上具有保持器表面的保持器中, 当止回阀处于打开位置时,阀元件(63)。

    Refrigerating cycle machine
    5.
    发明授权
    Refrigerating cycle machine 失效
    制冷循环机

    公开(公告)号:US5400611A

    公开(公告)日:1995-03-28

    申请号:US223736

    申请日:1994-04-06

    摘要: A refrigerating cycle machine characterized by comprising hardware or software means for raising the speed of rotation of the compressor or stopping the fan for producing an air current through the condenser when the operation of the machine is turned off and stopping the operation of the machine when a predetermined time has elapsed. This increases the suction and discharge pressure difference to such an extent that generates a sufficiently high pressure difference between both sides of the valve body to move the valve body toward the closing position surpassing the sticking force when the machine stops.

    摘要翻译: 一种制冷循环机,其特征在于包括硬件或软件装置,用于当机器的操作被关闭并且当机器的操作停止时,提高压缩机的旋转速度或停止风扇以产生通过冷凝器的气流 预定时间已过。 这将吸入和排出压力差增加到在阀体的两侧之间产生足够高的压力差的程度,以便当机器停止时将阀体朝着关闭位置移动,超过粘着力。

    Scroll hydraulic machine
    6.
    发明授权
    Scroll hydraulic machine 失效
    滚动液压机

    公开(公告)号:US6135737A

    公开(公告)日:2000-10-24

    申请号:US103562

    申请日:1998-06-24

    CPC分类号: F01C17/066

    摘要: A scroll hydraulic machine comprising a housing having a key groove, a fixed scroll disposed in said housing, a swirling scroll having a key groove disposed in said housing, engaging with said fixed scroll, and moving in a swirling motion, and an Oldham ring provided with a swirling key engaging, in a freely sliding manner, with said key groove formed on said swirling scroll, and a fixed key engaging, in a freely sliding manner, with the key groove formed on said housing, and Sn plated on at least one side surface of the swirling key and the fixed key.

    摘要翻译: 一种涡旋液压机,包括具有键槽的壳体,设置在所述壳体中的固定涡旋盘,具有设置在所述壳体中的键槽的旋转涡旋件,与所述固定涡旋件接合并且旋转运动,并且提供了一个十字形环 旋转键以自由滑动的方式与形成在所述旋转涡旋件上的所述键槽接合,并且固定键以自由滑动的方式与形成在所述壳体上的键槽接合,并且镀在至少一个 旋转键的侧面和固定键。

    Scroll compressor having wraps with recesses
    7.
    发明授权
    Scroll compressor having wraps with recesses 失效
    涡旋压缩机具有凹陷的包装

    公开(公告)号:US5520525A

    公开(公告)日:1996-05-28

    申请号:US383096

    申请日:1995-02-03

    CPC分类号: F04C18/0269

    摘要: A scroll compressor in which each of its stationary and swivel scrolls has at least one recess formed in the inner surface of its wrap adjacent to an area of wrap engagement or disengagement. The recess has an inclined edge extending at an angle to the end plate upon which each lap stands upright. The recess enables the wraps to have gradually changing lines of contact with each other along their heights to prevent undesirable noise or vibration during their engagement or disengagement.

    摘要翻译: 一种涡旋压缩机,其中每个固定涡旋件和旋转涡旋件具有形成在其包装的内表面中的至少一个凹部,其邻近包装接合或分离区域。 凹部具有与端板成一定角度延伸的倾斜边缘,在每个平台上立起直立。 该凹部使得包装沿着它们的高度具有逐渐变化的彼此接触的线,以防止在其接合或分离期间不期望的噪音或振动。

    Scroll compressor
    9.
    发明授权
    Scroll compressor 失效
    涡旋压缩机

    公开(公告)号:US6116860A

    公开(公告)日:2000-09-12

    申请号:US138514

    申请日:1998-08-24

    CPC分类号: F04C29/128 F04C28/28

    摘要: A scroll compressor including a closed housing, a fixed scroll disposed in the closed housing, and a swirling scroll disposed in the closed housing, which meshes with the fixed scroll and moves in a swirling motion. The scroll compressor further including a compression chamber formed by the meshing of the fixed scroll and the swirling scroll, a suction chamber connected to the compression chamber, a discharge cavity connected to the compression chamber, and a partition separating the discharge cavity from the suction chamber. The scroll compressor includes an exhaust valve provided between the compression chamber and discharge cavity, a retainer for regulating the head of the exhaust valve, and a pressure relief valve attached to and extending through the partition, while anchoring the exhaust valve and retainer to the partition.

    摘要翻译: 一种涡旋式压缩机,其包括封闭的壳体,设置在所述封闭壳体中的固定涡旋盘,以及设置在所述闭合壳体中的旋转涡旋件,其与所述固定涡旋件啮合并以旋转运动运动。 所述涡旋式压缩机还包括由所述固定涡旋盘与所述涡旋盘的啮合形成的压缩室,与所述压缩室连接的吸入室,与所述压缩室连接的排出腔,以及将所述排出腔与所述吸入室 。 涡旋压缩机包括设置在压缩室和排出腔之间的排气阀,用于调节排气阀的头部的保持器和附接到隔板并延伸穿过隔板的压力释放阀,同时将排气阀和保持器固定到隔板 。

    Horizontal scroll compressor having oil path extending to upper part of
thrust face of compressor structure
    10.
    发明授权
    Horizontal scroll compressor having oil path extending to upper part of thrust face of compressor structure 失效
    水平涡旋压缩​​机具有延伸到压缩机结构的推力面上部的油路

    公开(公告)号:US5522715A

    公开(公告)日:1996-06-04

    申请号:US428830

    申请日:1995-04-25

    IPC分类号: F04C18/02 F04C29/02 F01C1/04

    CPC分类号: F04C29/023

    摘要: In a horizontal scroll compressor, a compressor structure and an electric motor, both disposed in a hermetic housing, are coupled with each other through a rotating shaft extending substantially horizontally. Lubricating oil accumulated in the bottom of the hermetic housing is supplied to a thrust face of a supporting frame of the compressor structure. To spread enough lubricating oil over the thrust face and prevent seizure and scoring of the thrust face, the lubricating oil is accumulated in a central concave part of the frame, and oil paths are provided to lead the lubricating oil to the upper part of the thrust face of the frame and to discharge excess lubricating oil from the lower part of the thrust face.

    摘要翻译: 在水平涡旋式压缩机中,压缩机结构和电动机均设置在密封壳体中,通过基本上水平地延伸的旋转轴彼此联接。 积聚在密封壳体的底部的润滑油被供给到压缩机结构的支撑框架的推力面。 为了在止推面上铺展足够的润滑油,防止推力面的卡住和打分,润滑油积聚在框架的中央凹部中,并提供油路以将润滑油引导到推力的上部 并且从推力面的下部排出多余的润滑油。