Scroll-type fluid compressor with rotation preventing coupling members
    1.
    发明授权
    Scroll-type fluid compressor with rotation preventing coupling members 失效
    涡旋式流体压缩机具有防止旋转的连接件

    公开(公告)号:US5147192A

    公开(公告)日:1992-09-15

    申请号:US528042

    申请日:1990-05-23

    IPC分类号: F01C17/06 F04C18/02

    CPC分类号: F04C18/0215 F01C17/06

    摘要: A scroll-type compressor having a unique coupling arrangement for driving the movable scroll is provided. The side of the base portion of the movable scroll opposite the spirals has a plurality of recesses disposed in a circular pattern. A support plate having a plurality of complementary recesses therein is positioned such that its recesses face the recesses in the movable plate. The diameters of the first and second recesses are different from one another. Coupling members are disposed between each facing pair of recesses. The coupling member has small and large diameter portions. The small diameter portion extends into its associated smaller recess while the large diameter portion extends into its larger associated recess. With this arrangement, the required width of the recess bearing portion of the support plate may be reduced relative to conventional designs which has several advantages.

    摘要翻译: 提供了一种具有用于驱动动涡旋盘的独特耦合装置的涡旋式压缩机。 可动涡旋盘的与螺旋部相对的基部的一侧具有设置成圆形图案的多个凹部。 在其中具有多个互补凹部的支撑板被定位成使得其凹部面向可动板中的凹部。 第一和第二凹部的直径彼此不同。 耦合构件设置在每个相对的一对凹部之间。 联接构件具有小直径部分。 小直径部分延伸到其相关联的较小凹部中,而大直径部分延伸到其较大的相关联的凹部中。 通过这种布置,相对于具有若干优点的常规设计,可以减小支撑板的凹部支承部分所需的宽度。

    Apparatus for varying capacity of scroll type compressor
    2.
    发明授权
    Apparatus for varying capacity of scroll type compressor 失效
    涡旋式压缩机容量变化的装置

    公开(公告)号:US5059098A

    公开(公告)日:1991-10-22

    申请号:US469940

    申请日:1990-01-25

    CPC分类号: F04C28/16 F04C18/0215

    摘要: In a scroll type of compressor having a stationary scroll, a movable scroll opposed to the stationary scroll and rotatable thereabout but not rotatable about its own axis, so that a closed chamber which decreases in volume during the rotation of the movable scroll is defined by and between the stationary scroll and the movable scroll, and an introduction passage through which a coolant is introduced into the compressor, wherein a capacity varying apparatus comprises a suction restriction mechanism provided in the introduction passage to control the cross sectional area thereof in accordance with the pressure of the coolant, a by-pass passage extending through the stationary scroll to connect the portion of the closed chamber connected to start ends of scroll portions provided on the movable and stationary scrolls, while being reduced in volume, to suction pressure area in the compressor, a by-pass opening and closing mechanism provided in the by-pass passage to open and close the latter in accordance with the pressure of the coolant, and a control valve actuated in accordance with the pressure of the coolant before being restricted, to control the operation of the suction restriction mechanism and the by-pass opening and closing mechanism.

    摘要翻译: 在具有固定涡旋件的涡旋式压缩机中,与静止涡旋件相对并且可在其周围旋转但不能围绕其自身轴线旋转的可动涡旋件,使得在可动涡旋件的旋转期间体积减小的闭合腔室由 在固定涡旋件和动涡旋件之间,以及引入通道,冷却剂通过该导入通道引入压缩机,其中容积变化装置包括设置在引入通道中的吸入限制机构,以根据压力控制其横截面积 冷却剂的旁路通道,其延伸穿过固定涡旋件,以将连接到设置在可移动和静止涡旋件上的涡旋部分的起始端的闭合室的部分在体积减小的同时连接到压缩机中的吸入压力区域 ,旁路开闭机构,设置在旁路通道中以打开和关闭拿铁 根据冷却剂的压力,以及根据冷却剂在受到限制之前的压力而启动的控制阀,以控制吸入限制机构和旁路开启和关闭机构的操作。

    Scroll compressor with rotation preventing apparatus
    3.
    发明授权
    Scroll compressor with rotation preventing apparatus 失效
    带旋转防止装置的涡旋压缩机

    公开(公告)号:US4934909A

    公开(公告)日:1990-06-19

    申请号:US281246

    申请日:1988-12-07

    IPC分类号: F01C17/06 F04C18/02

    CPC分类号: F01C17/063 F04C18/0215

    摘要: A scroll compressor having a stationary scroll member and a rotary scroll member. The compressor is provided with a mechanism for obtaining an orbital movement of the rotary scroll member while preventing a rotation thereof about its own axis. The mechanism has a stationary and a rotary ring arranged in parallel and spaced from each other. These rings form a plurality of circumferential spaced facing pairs of circular holes. The mechanism also has shoes arranged in the respective holes and balls arranged between the shoes in the facing pair of holes. The shoes can maintain a parallel location with respect to the corresponding holes, since the shoes are movable relative to the ball. A sealtight contact of the rotary scroll member with the stationary scroll member is realized over a prolonged period.

    摘要翻译: 一种具有固定涡旋件和旋转涡旋件的涡旋式压缩机。 压缩机具有用于获得旋转涡旋构件的轨道运动同时防止围绕其自身轴线旋转的机构。 该机构具有平行且彼此间隔布置的静止和旋转环。 这些环形成多个周向隔开的相对的圆形孔对。 该机构还具有布置在相应的孔中的鞋和布置在相对的一对孔中的鞋之间的球。 鞋子可以相对于相应的孔保持平行的位置,因为鞋子相对于球可移动。 旋转涡旋构件与固定涡旋构件的紧密接触在较长时间内实现。

    Scroll type compressor with improved bearing arrangement for drive shaft
    4.
    发明授权
    Scroll type compressor with improved bearing arrangement for drive shaft 失效
    涡旋式压缩机具有改进的驱动轴轴承布置

    公开(公告)号:US5120205A

    公开(公告)日:1992-06-09

    申请号:US637158

    申请日:1991-01-03

    IPC分类号: F01C21/02 F04C18/02 F04C29/02

    摘要: In a scroll type compressor, a movable scroll is engaged with an immovable scroll so that spaces are formed for taking in a fluid to be compressed. The movable scroll is revolved around a central axis of the immovable scroll, so that the spaces are displaced toward the centers of the walls while a volume thereof is reduced to compress the fluid therein. The revolution of the movable scroll is converted from a rotation of a drive shaft through an eccentric mechanism provided therebetween. The shaft is rotatably supported by first and second angular bearings, which are spaced apart from each other along a longitudinal axis of the shaft and are far from and adjacent to the eccentric mechanism, respectively. The first and second bearings are correlatively oriented, and thus an increase of a load to which the second bearing is subjected due to a force exerted upon the shaft in a cantilever manner during a compression operation is suppressed.

    摘要翻译: 在涡旋式压缩机中,动涡旋盘与不动涡旋件接合,形成用于吸入要被压缩的流体的空间。 动涡旋盘围绕不动涡旋件的中心轴线旋转,使得空间朝向壁的中心移动,同时其体积减小以压缩其中的流体。 动涡旋盘的转动是通过设置在其间的偏心机构从驱动轴的转动转换出来的。 轴由第一和第二角轴承可旋转地支撑,第一和第二角轴承分别沿着轴的纵向轴线彼此间隔开并且分别远离偏心机构并且与偏心机构相邻。 第一和第二轴承相互取向,因此抑制了在压缩操作期间由于在悬臂上施加在轴上的力而使第二轴承承受的载荷的增加。

    Scroll type fluid compressor with lubricated spiral seal member
    5.
    发明授权
    Scroll type fluid compressor with lubricated spiral seal member 失效
    带润滑螺旋密封件的涡旋式流体压缩机

    公开(公告)号:US5076771A

    公开(公告)日:1991-12-31

    申请号:US525099

    申请日:1990-05-17

    IPC分类号: F04C18/02 F04C27/00 F04C29/02

    CPC分类号: F04C27/005 F04C29/02

    摘要: A scroll type compressor comprising a fixed scroll and movable scroll. The movable scroll revolves above an axis of the fixed scroll. Thus, a spiral portion of the movable scroll slides and moves relative to a spiral portion of the fixed scroll so as to compress a refrigerant gas between the spiral portions. A sealing member is mounted on the free end of each sealing member. The sealing member slides on a facing surface of the opposing scroll. An oil passage is provided in at least one of the scrolls. The oil passage opens at the rear surface of the sealing member and is able to supply lubricating oil to the rear surface. A constriction is provided in the oil passage. The constriction limits the flow of the lubricating oil towards the sealing member.

    摘要翻译: 一种涡旋式压缩机,包括固定涡旋件和动涡盘。 动涡旋盘在固定涡旋盘的轴线上方旋转。 因此,可动涡旋盘的螺旋部分相对于固定涡旋盘的螺旋部分滑动并移动,以便在螺旋部分之间压缩制冷剂气体。 密封构件安装在每个密封构件的自由端上。 密封构件在相对的涡卷的相对表面上滑动。 在至少一个涡卷中设置油通道。 油路在密封构件的后表面开口,能够向背面供给润滑油。 在油路中提供收缩。 收缩限制润滑油朝向密封件的流动。

    Electric compressor
    6.
    发明授权
    Electric compressor 有权
    电动压缩机

    公开(公告)号:US08777593B2

    公开(公告)日:2014-07-15

    申请号:US13072313

    申请日:2011-03-25

    IPC分类号: F04B17/03 B60K5/00 B60K28/14

    CPC分类号: F04B35/04 F04B39/121

    摘要: An electric compressor is installed in a vehicle and includes a shell. The electric compressor includes an inverter, a cover, and a conductive component. The cover covers the shell and the inverter. The conductive component is electrically connected to the inverter and arranged outside the cover. The cover includes an outer guide surface inclined relative to a forward direction of the vehicle. The outer guide surface has a normal including a forward component directed in the forward direction. The outer guide surface is arranged closer to an outer side of the vehicle than the conductive component.

    摘要翻译: 电动压缩机安装在车辆中并且包括壳体。 电动压缩机包括逆变器,盖子和导电部件。 盖子覆盖壳体和变频器。 导电部件电连接到逆变器并且布置在盖的外部。 盖包括相对于车辆前方倾斜的外引导表面。 外引导表面具有包括在向前方向上指向的前向分量的法线。 外引导表面布置成比导电部件更靠近车辆的外侧。

    Compressor
    7.
    发明申请
    Compressor 审中-公开
    压缩机

    公开(公告)号:US20080317584A1

    公开(公告)日:2008-12-25

    申请号:US11901637

    申请日:2007-09-17

    IPC分类号: F04D29/06 F04D29/10

    CPC分类号: F04B27/109 F04B27/1081

    摘要: A compressor includes a housing, a rotary shaft, a bearing, a seal, a shaft seal chamber, a lug plate, a thrust bearing, a first passage for connecting the crank chamber to the shaft seal chamber, a second passage provided in the housing for connecting the crank chamber to the shaft seal chamber, a third passage provided in the rotary shaft for connecting the shaft seal chamber to a discharge pressure region of the compressor, a partition provided in the shaft seal chamber for dividing the shaft seal chamber into a seal-side chamber and a bearing-side chamber and a clearance formed through the partition for drawing the refrigerant gas from the seal-side chamber of the shaft seal chamber to the bearing-side chamber of the shaft seal chamber, the clearance being formed radially inward of the inner circumferential surface of the shaft seal chamber.

    摘要翻译: 压缩机包括壳体,旋转轴,轴承,密封件,轴密封室,凸耳板,止推轴承,用于将曲柄室连接到轴密封室的第一通道,设置在壳体中的第二通道 用于将曲柄室连接到轴密封室,设置在旋转轴中的用于将轴密封室连接到压缩机的排出压力区域的第三通道,设置在轴密封室中的用于将轴密封室分成一个 密封侧室和轴承侧室以及通过隔板形成的间隙,用于将制冷剂气体从轴密封室的密封侧室引导到轴密封室的轴承侧室,该间隙径向地形成 在轴密封室的内周面的内侧。

    Variable displacement compressor
    8.
    发明申请
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US20080166245A1

    公开(公告)日:2008-07-10

    申请号:US12001512

    申请日:2007-12-11

    IPC分类号: F04B49/03

    摘要: A variable displacement compressor is disclosed that draws refrigerant from a suction pressure zone and discharges the refrigerant to a discharge pressure zone, and controls displacement according to a pressure in a control pressure chamber. The compressor has a cam body, pistons, a supply passage, a release passage, and an on-off valve. The inclination angle of the cam body is changeable based on the pressure in the control pressure chamber. A piston reciprocates in each cylinder bore as the cam body rotates. The supply passage supplies the refrigerant in the discharge pressure zone to the control pressure chamber. The release passage releases the refrigerant in the control pressure chamber to the suction pressure zone. The on-off valve selectively opens and closes the release passage in response to changes of the temperature. The on-off valve shuts off the release passage when the temperature is equal to or higher than a predetermined temperature.

    摘要翻译: 公开了一种可变排量压缩机,其从吸入压力区抽取制冷剂,并将制冷剂排出到排出压力区域,并且根据控制压力室中的压力来控制排量。 压缩机具有凸轮体,活塞,供给通道,释放通道和开闭阀。 凸轮体的倾斜角度可以基于控制压力室中的压力而变化。 当凸轮体旋转时,活塞在每个气缸孔中往复运动。 供给通道将排出压力区域中的制冷剂供应到控制压力室。 释放通道将控制压力室中的制冷剂释放到吸入压力区。 开关阀响应于温度的变化选择性地打开和关闭释放通道。 当温度等于或高于预定温度时,开关阀关闭释放通道。

    Swash plate compressor
    9.
    发明授权
    Swash plate compressor 失效
    斜盘式压缩机

    公开(公告)号:US07168359B2

    公开(公告)日:2007-01-30

    申请号:US11020452

    申请日:2004-12-22

    IPC分类号: F01B3/02

    CPC分类号: F04B27/1063

    摘要: A swash plate compressor that prevents a slide plate from being separated from a swash plate. The compressor includes a drive shaft. A slide plate is rotatable relative to the swash plate. Two shoes is arranged on the swash plate and the slide plate. A bearing arranged between the swash plate and the slide plate and in between the shoes. A piston is connected to the swash plate and the slide plate by the shoes and is reciprocated to compress gas. The swash plate includes a swash plate support surface, and the slide plate includes a slide plate support surface, in which each surface is for contacting the bearing. The swash plate is formed so that a clearance between the swash plate support surface and the slide plate support surface increases radially inwardly of the swash plate and the slide plate.

    摘要翻译: 防止滑板与斜盘分离的斜盘式压缩机。 压缩机包括驱动轴。 滑板可相对于斜盘旋转。 两个鞋子布置在斜盘和滑板上。 在斜板和滑板之间以及鞋之间设有一个轴承。 活塞通过鞋连接到斜板和滑板,并且往复运动以压缩气体。 斜盘包括斜盘支撑表面,并且滑板包括滑板支撑表面,每个表面用于接触轴承。 旋转斜盘形成为使得斜盘支撑表面和滑板支撑表面之间的间隙径向向内旋转斜盘和滑板。

    Swash plate type variable displacement compressor
    10.
    发明申请
    Swash plate type variable displacement compressor 审中-公开
    斜盘式可变排量压缩机

    公开(公告)号:US20050058551A1

    公开(公告)日:2005-03-17

    申请号:US10933553

    申请日:2004-09-03

    CPC分类号: F04B27/1804 F04B27/1054

    摘要: A variable displacement compressor includes a swash plate guiding member that rotates integrally with and inclines relative to a drive shaft, a swash plate supported by the guiding member, and a piston engaged with the swash plate via a shoe. A clutch is located between the guiding member and the swash plate. The clutch is switched between an engaged state, where the clutch permits the guiding member and the swash plate to rotate integrally, and a disengaged state, where the clutch permits the guiding member and the swash plate to rotate relative to each other. Therefore, the compressor is capable of switching between a state where improving the displacement controllability is prioritized and a state where reduction of mechanical loss between the swash plate and the shoes is prioritized.

    摘要翻译: 可变排量压缩机包括相对于驱动轴一体地旋转并且相对于驱动轴倾斜的斜盘引导构件,由引导构件支撑的斜盘,以及经由鞋与斜盘接合的活塞。 离合器位于引导构件和斜盘之间。 离合器在接合状态之间切换,其中离合器允许引导构件和斜盘一体地旋转,并且离合器允许引导构件和斜盘相对于彼此旋转的分离状态。 因此,压缩机能够在提高排量控制性优先的状态与斜盘和鞋之间的机械损失降低优先的状态之间进行切换。