Sealing plug device for a refrigerant compressor
    21.
    发明授权
    Sealing plug device for a refrigerant compressor 失效
    用于制冷剂压缩机的密封塞装置

    公开(公告)号:US6053350A

    公开(公告)日:2000-04-25

    申请号:US233848

    申请日:1999-01-19

    摘要: A removable sealing plug device for protecting the interior of a refrigerant compressor from dust, dirt, and corrosion during storage and/or transport of the compressor before it is assembled into a refrigerating system, including a plug element made of a rubber material and having a body portion suitable for being sealingly fitted in an inlet and/or outlet port of the compressor and a columnar head portion formed in an upper face of the body portion, and a base plate having a through-hole in which the columnar head of the plug element is press-fitted, the through-hole of the base plate being provided with sawtooth-like projections to non-removably hold the columnar portion of the plug element and secure it to the outer portion of the compressor, by using an existing threaded hole and a screw bolt, to hold the plug element between the base plate element and the outer circumference of the compressor. The plug element and the base plate of the sealing plug device are concurrently removed from the inlet port and/or outlet port of the compressor due to a tight engagement of the plug element and the base plate provided by the sawtooth-like projections.

    摘要翻译: 一种可拆卸的密封塞装置,其用于在压缩机组装成制冷系统之前储存和/或运输压缩机期间保护制冷剂压缩机的内部免受灰尘,污垢和腐蚀,包括由橡胶材料制成的塞子元件 适于密封地装配在压缩机的入口和/或出口端口的主体部分和形成在主体部分的上表面中的柱状头部,以及具有通孔的基板,其中插头的柱状头部 元件被压配合,基板的通孔设有锯齿形突起,以不可移除地保持插塞元件的柱状部分并将其固定到压缩机的外部,通过使用现有的螺纹孔 以及螺栓,以将塞子元件保持在基板元件和压缩机的外周之间。 密封塞装置的塞子元件和基板由于塞子元件和由锯齿状突起提供的基板的紧密接合而同时从压缩机的入口端口和/或出口端口移除。

    Swash plate type compressor
    22.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US4789311A

    公开(公告)日:1988-12-06

    申请号:US134003

    申请日:1987-12-17

    CPC分类号: F04B27/1054 Y10T74/18336

    摘要: A swash plate type refrigerant compressor having a swash plate supported on a rotatable drive shaft, a plurality of double-headed pistons engaged with the swash plate so as to be reciprocated in cylinder bores of the compressor is disclosed herein. The swash plate has formed round and throughout its circumferential periphery an annular groove. An annular ring member is received in the groove, said ring member having an outer diameter larger than the diameter of said swash plate and forming with the bottom annular surface of said groove a substantially annular clearance at least during the operation of the compressor.

    摘要翻译: 本文公开了一种斜盘式制冷剂压缩机,其具有支撑在可旋转驱动轴上的斜盘,多个与斜盘接合以便在压缩机的气缸孔中往复运动的双头活塞。 旋转斜盘形成圆形并且在其圆周周围形成环形凹槽。 环形环构件被容纳在槽中,所述环构件具有大于所述斜盘的直径的外径,并至少在压缩机的操作期间与所述槽的底部环形表面形成基本上环形的间隙。

    Compressor with suction muffler structure
    23.
    发明授权
    Compressor with suction muffler structure 失效
    带吸气消声器结构的压缩机

    公开(公告)号:US06488481B1

    公开(公告)日:2002-12-03

    申请号:US09503811

    申请日:2000-02-15

    IPC分类号: F04B3900

    CPC分类号: F04B39/0061

    摘要: A compressor has a suction muffler structure capable of reducing vibration and noise accompanying liquid compression. The suction muffler structure involves a muffler chamber defined between a suction chamber of the compressor and an external coolant circuit. A suction passage connects the muffler chamber to the suction chamber. A liquid-storage space is formed in the region of the muffler chamber lower than the inlet of the suction passage to the muffler chamber.

    摘要翻译: 压缩机具有能够减少伴随液体压缩的振动和噪音的吸入消声器结构。 吸入消声器结构包括限定在压缩机的吸入室和外部冷却剂回路之间的消声器室。 吸入通道将消声器室连接到吸入室。 在消音室的区域内形成有液体储存空间低于到消音室的吸入通道的入口。

    Method for forming a film on a constituent part in a compressor
    24.
    发明授权
    Method for forming a film on a constituent part in a compressor 失效
    在压缩机的构成部件上形成膜的方法

    公开(公告)号:US06487958B2

    公开(公告)日:2002-12-03

    申请号:US09764559

    申请日:2001-01-18

    IPC分类号: F01B300

    摘要: The object of the present invention is to form a film of a high quality on a constituent part in a compressor. The compressor has a swash plate as a constituent part to be filmed. The swash plate on which the film is to be formed is arranged on a seat of a film forming device. An adhesive layer is formed to the end surfaces of the swash plate in advance. A sheet to form a film is absorbed to a hollow body of a suction device of the film forming device, and press-contacted to the swash plate. The sheet is thus adhered to the end surface of the swash plate.

    摘要翻译: 本发明的目的是在压缩机的构成部件上形成高质量的膜。压缩机具有作为要成膜的构成部件的斜盘。 将要形成薄膜的斜盘布置在成膜装置的座上。 预先在旋转斜盘的端面形成粘接层。 用于形成膜的片材被吸收到成膜装置的抽吸装置的中空体中,并且与压盘接触。 因此,片材粘附到斜盘的端面。

    Method of forming a coating on machine components
    25.
    发明授权
    Method of forming a coating on machine components 失效
    在机器部件上形成涂层的方法

    公开(公告)号:US06471113B1

    公开(公告)日:2002-10-29

    申请号:US09806004

    申请日:2001-06-13

    IPC分类号: B23K2012

    摘要: A method of forming a coating on a work surface of a machine component. The method includes a preparatory step of preparing a feed form formed of a metal material that is softer than at least a work surface of a machine component, a pressure-welding step of pressure-welding an end face of the feed form to the work surface of the machine component while causing relative rotation between the machine component and the feed form, to join the feed form to the machine component, and a cutting step of cutting the feed form in a direction substantially orthogonal to an axis of the relative rotation at a portion near a joining position at which the machine component and the feed form are joined, to add a soft metal layer having a predetermined thickness to the work surface of the machine component.

    摘要翻译: 一种在机器部件的工作表面上形成涂层的方法。 该方法包括准备步骤,准备由比机械部件的至少工作表面更软的金属材料形成的进给形式,将进给形式的端面压焊到工作表面的压焊步骤 的机器部件,同时引起机器部件和进给形式之间的相对旋转,以将进给形式连接到机器部件;以及切割步骤,在与所述机器部件相对旋转的轴线基本正交的方向上切割进给形式 在机器部件和进给形式接合的接合位置附近的部分,将具有预定厚度的软金属层添加到机器部件的工作表面。

    Variable displacement compressor
    26.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US06217293B1

    公开(公告)日:2001-04-17

    申请号:US09358585

    申请日:1999-07-21

    IPC分类号: F04B126

    CPC分类号: F04B27/1804 F04B2027/1827

    摘要: A variable displacement compressor includes a swash plate, which is rotatably supported on a drive shaft in a crank chamber. The crank chamber is connected to a discharge chamber through a pressurizing passage. An electromagnetic control valve is located in the pressurizing passage. When the control valve opens the pressurizing passage, pressure in the crank chamber increases and inclination of the swash plate decreases. When the control valve closes the pressurizing passage, the pressure in the crank chamber decreases and inclination of the swash plate increases. A fixed restrictor is located in the pressurizing passage. When the control valve suddenly opens the pressurizing passage, the fixed restrictor limits the flow rate of gas in the pressurizing passage so that the pressure in the crank chamber gradually increases. Accordingly, the inclination of the swash plate gradually decreases, thus reducing vibration and noise.

    摘要翻译: 可变排量压缩机包括可旋转地支撑在曲柄室中的驱动轴上的斜盘。 曲柄室通过加压通道连接到排放室。 电磁控制阀位于加压通道内。 当控制阀打开加压通道时,曲柄室中的压力增加,斜盘的倾斜减小。 当控制阀关闭加压通道时,曲柄室中的压力减小,斜盘的倾斜增加。 固定限流器位于加压通道中。 当控制阀突然打开加压通道时,固定式限流器限制加压通道中的气体流量,使曲柄室内的压力逐渐增大。 因此,斜盘的倾斜逐渐减小,从而减少振动和噪音。

    Variable displacement compressor
    27.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US6146107A

    公开(公告)日:2000-11-14

    申请号:US148528

    申请日:1998-09-04

    CPC分类号: F04B27/1072

    摘要: A drive plate or lug plate is supported on a drive shaft for integral rotation therewith. A cam plate is coupled to the lug plate by a hinge mechanism to integrally rotate with the drive shaft and tilt with respect to the axis of the drive shaft. The cam plate is coupled to a piston to convert the rotation of the drive shaft into linear reciprocating movement of the piston in a cylinder to compress gas supplied from an external circuit and to discharge the compressed gas outward from the cylinder. The hinge mechanism has a first guide pin projecting to the lug plate from the cam plate, a second guide pin projecting to the lug plate from the cam plate in a position following the first guide pin which is the leading pin with respect to the direction of rotation of the drive shalt, a first guide hole formed in a support arm projecting from the lug plate to receive the first guide pin and a second guide hole formed in a second support arm projecting from the drive plate to receive the second guide pin. The first guide hole is located in a position offset from the second guide hole away from the rear surface of the lug plate by a distance which corresponds to the amount of movement of the cam plate and first guide pin caused by compression reaction on the piston during the compression stroke.

    摘要翻译: 驱动板或凸耳板支撑在驱动轴上以与其一体旋转。 凸轮板通过铰链机构联接到凸耳板,以与驱动轴一体旋转并相对于驱动轴的轴线倾斜。 凸轮板联接到活塞,以将驱动轴的旋转转换为活塞在气缸中的线性往复运动,以压缩从外部电路供应的气体并将压缩气体从气缸排出。 所述铰链机构具有从所述凸轮板突出到所述凸耳板的第一引导销,从所述凸轮板突出到所述凸耳板的第二引导销,所述第二引导销在与所述第一引导销相对的位置上相对于 驱动器的旋转,形成在从凸耳板突出以支撑第一引导销的支撑臂中的第一引导孔和形成在从驱动板突出以接收第二引导销的第二支撑臂中的第二引导孔。 第一引导孔位于与第二引导孔偏离离开凸耳板的后表面的位置上,该距离对应于由活塞上的压缩反应引起的凸轮板和第一引导销的移动量 压缩冲程。