Scroll fluid machine having fixed scroll including flange containing groove opposite the orbiting scroll that absorbs deformation due to expansion of the end plate
    1.
    发明授权
    Scroll fluid machine having fixed scroll including flange containing groove opposite the orbiting scroll that absorbs deformation due to expansion of the end plate 有权
    具有固定涡卷的涡旋流体机械,其包括与绕动涡盘相对的凸缘容纳槽,该凹槽吸收由于端板膨胀而引起的变形

    公开(公告)号:US09435341B2

    公开(公告)日:2016-09-06

    申请号:US13352542

    申请日:2012-01-18

    IPC分类号: F04C18/02 F04C29/04

    摘要: A scroll fluid machine includes: a casing; a fixed scroll having an end plate, a spiral wrap part provided on the end plate, and a flange provided outside the wrap part and fitted to the casing; and an orbiting scroll having an end plate and a spiral wrap part provided on the end plate with a plurality of compression chambers formed in a space up to the wrap part of the fixed scroll, which is provided to perform an orbiting motion, wherein the flange is provided with a deformation absorbing part which absorbs deformation due to thermal expansion of the end plate. The scroll fluid machine is improved in reliability while the compression efficiency is maintained by preventing the fixed scroll and the orbiting scroll from coming into contact with each other without increasing a clearance between the wrap parts of both scrolls.

    摘要翻译: 涡旋流体机械包括:壳体; 具有端板的固定涡旋盘,设置在所述端板上的螺旋形涡卷部分,以及设置在所述涡卷部分外侧并装配到所述壳体的凸缘; 以及具有端板和旋转涡卷部件的旋转涡旋件,其在端板上设置有多个压缩室,所述多个压缩室形成在直到固定涡旋盘的包裹部分的空间中,该空间设置成执行轨道运动,其中凸缘 设置有吸收由于端板的热膨胀而引起的变形的变形吸收部。 涡旋流体机械的可靠性提高,同时通过防止固定涡旋件和绕动涡旋件彼此接触而不增加两个涡卷的卷绕部分之间的间隙而保持压缩效率。

    Scroll fluid machine with stabilized orbiting scroll
    2.
    发明授权
    Scroll fluid machine with stabilized orbiting scroll 有权
    涡旋式流体机器具有稳定的绕动涡旋

    公开(公告)号:US08328545B2

    公开(公告)日:2012-12-11

    申请号:US12504281

    申请日:2009-07-16

    IPC分类号: F03C2/00 F03C4/00 F04C18/00

    CPC分类号: F04C18/0215 F01C17/063

    摘要: A scroll fluid machine comprises a fixed-side member including a cylindrical casing and a fixed scroll fixed to the casing, and an orbiting scroll and a plurality of ball coupling devices provided between the fixed-side member and the orbiting scroll to prevent self-rotation of the orbiting scroll on its axis and receive a thrust load between the fixed-side member and the orbiting scroll. Each of the ball coupling devices comprises a first ball coupling mechanism for supporting the thrust load generated between the fixed-side member and the orbiting scroll and a second ball coupling mechanism disposed with a space from the first ball coupling mechanism to prevent the self-rotation of the orbiting scroll.

    摘要翻译: 一种涡旋流体机械包括:固定侧构件,其包括圆柱形壳体和固定在壳体上的固定涡旋盘;以及绕动涡盘和多个球形联接装置,设置在固定侧构件和绕动涡盘之间以防止自转 并且在固定侧构件和绕动涡旋件之间承受推力负载。 每个球形联接装置包括用于支撑在固定侧构件和绕动涡旋件之间产生的推力负载的第一球联接机构和设置有来自第一球联接机构的空间的第二球联接机构,以防止自转 的旋转涡卷。

    Scroll Fluid Machine
    3.
    发明申请
    Scroll Fluid Machine 有权
    涡旋流体机

    公开(公告)号:US20100028185A1

    公开(公告)日:2010-02-04

    申请号:US12504281

    申请日:2009-07-16

    IPC分类号: F01C1/02

    CPC分类号: F04C18/0215 F01C17/063

    摘要: A scroll fluid machine comprises a fixed-side member including a cylindrical casing and a fixed scroll fixed to the casing, and an orbiting scroll and a plurality of ball coupling devices provided between the fixed-side member and the orbiting scroll to prevent self-rotation of the orbiting scroll on its axis and receive a thrust load between the fixed-side member and the orbiting scroll. Each of the ball coupling devices comprises a first ball coupling mechanism for supporting the thrust load generated between the fixed-side member and the orbiting scroll and a second ball coupling mechanism disposed with a space from the first ball coupling mechanism to prevent the self-rotation of the orbiting scroll.

    摘要翻译: 一种涡旋流体机械包括:固定侧构件,其包括圆柱形壳体和固定在壳体上的固定涡旋盘;以及绕动涡盘和多个球形联接装置,设置在固定侧构件和绕动涡盘之间以防止自转 并且在固定侧构件和绕动涡旋件之间承受推力负载。 每个球形联接装置包括用于支撑在固定侧构件和绕动涡旋件之间产生的推力负载的第一球联接机构和设置有来自第一球联接机构的空间的第二球联接机构,以防止自转 的轨道卷轴。

    Scroll fluid machine having projections on a wrap peripheral surface
    4.
    发明授权
    Scroll fluid machine having projections on a wrap peripheral surface 有权
    涡卷流体机器在外围表面上具有凸起

    公开(公告)号:US06808373B2

    公开(公告)日:2004-10-26

    申请号:US10654476

    申请日:2003-09-04

    IPC分类号: F01C104

    CPC分类号: F04C27/002 F04C18/0269

    摘要: Inner peripheral projections are provided on the inner peripheral surface of a wrap portion of an orbiting scroll member, and outer peripheral projections are provided on the outer peripheral surface of the wrap portion. The inner and outer peripheral projections each have an approximately triangular transverse sectional configuration defined by a narrow top of the projection and a pair of concavely arcuate surfaces extending with a wide overall width so that the projections can prevent stress concentration with the concavely arcuate surfaces to increase the mechanical strength and can be readily machined by using a tool, e.g. an end mill. When contacting the mating wrap portion, the narrow tops of the projections are readily crushed or worn. Therefore, the tops of the projections can become fit to the wrap portion without strongly contacting it many times.

    摘要翻译: 在绕动涡旋构件的包裹部的内周面上设置有内周突起,外周突起设置在包裹部的外周面上。 内外周突起各自具有由突起的窄顶部限定的近似三角形的横截面构造和一对以宽的整体宽度延伸的一对凹弧形表面,使得突起能够防止与凹弧形表面的应力集中增加 机械强度,并且可以通过使用工具容易地加工,例如 端铣刀。 当接触配合包裹部分时,突起的窄顶部容易被压碎或磨损。 因此,突起的顶部可以适应于包裹部分而不会很多次接触。

    Scroll fluid machine having surface coating layers on wraps thereof
    5.
    发明授权
    Scroll fluid machine having surface coating layers on wraps thereof 失效
    涡旋流体机械在其包裹物上具有表面涂层

    公开(公告)号:US5803723A

    公开(公告)日:1998-09-08

    申请号:US752438

    申请日:1996-11-14

    摘要: A wrap of an orbiting scroll member and a wrap of a fixed scroll member are each provided with a non-rigid surface coating layer having a predetermined thickness. An orbiting radius varying mechanism is provided between a driving shaft and the orbiting scroll member, thereby gradually increasing the orbiting radius of the orbiting scroll member at the initial stage of running, and thus positively allowing the surface coating layers to wear by rubbing against each other. A stopper mechanism is provided between the driving shaft and the orbiting scroll member to regulate the rotation angle of a variable crank relative to the driving shaft to a predetermined rotation angle, thereby preventing the surface coating layers from being excessively worn as the orbiting radius of the orbiting scroll member increases.

    摘要翻译: 旋转涡旋构件和固定涡旋构件的卷绕物的包裹物均设置有具有预定厚度的非刚性表面涂层。 在驱动轴与绕动涡旋构件之间设置绕动半径变化机构,从而在运行的初始阶段逐渐增加绕动涡旋构件的绕动半径,从而通过摩擦彼此而使表面涂层积极地磨损 。 在驱动轴和绕动涡旋构件之间设置有止动机构,以将可变曲柄相对于驱动轴的旋转角度调节到预定的旋转角度,从而防止表面涂层作为旋转半径 绕动涡旋件增加。

    Scroll-type fluidic machine having a slider for axial thrust and
rotation prevention
    6.
    发明授权
    Scroll-type fluidic machine having a slider for axial thrust and rotation prevention 失效
    滚动式流体机具有用于轴向推力和旋转防止的滑块

    公开(公告)号:US5813843A

    公开(公告)日:1998-09-29

    申请号:US873171

    申请日:1997-06-11

    IPC分类号: F01C17/06 F01C1/04 F16D3/04

    CPC分类号: F01C17/066 F01C17/063

    摘要: In the scroll-type fluidic machine according to the present invention, a slider is slidably disposed between a casing and a rear surface of a orbiting scroll member, and a sliding movement of the slider relative to the casing and the orbiting scroll member is regulated to two (X-axis and Y-axis) directions by means of X-axis and Y-axis guides. Balls received in through holes of the slider are formed from material harder than that of the slider and are rollingly contacted with a slide surface of a flange portion of the casing and a slide surface of a rear plate of the orbiting scroll member. The through holes are filled with grease. The balls are adapted to roll smoothly, thereby greatly decreasing frictional resistance between surfaces of the slider and the slide surfaces of the casing and the orbiting scroll member.

    摘要翻译: 在根据本发明的涡旋型流体机中,滑动件可滑动地设置在壳体和绕动涡旋构件的后表面之间,并且滑块相对于壳体和绕动涡旋构件的滑动运动被调节为 通过X轴和Y轴引导两个(X轴和Y轴)方向。 容纳在滑块的通孔中的球由比滑块更硬的材料形成,并且与壳体的凸缘部分的滑动表面和绕动涡旋构件的后板的滑动表面滚动接触。 通孔中填有润滑脂。 滚珠适于平滑地滚动,从而大大降低了滑块的表面与壳体和绕动涡旋件的滑动表面之间的摩擦阻力。

    Scroll-type fluid machine that reduces centrifugal force of an orbiting scroll
    7.
    发明授权
    Scroll-type fluid machine that reduces centrifugal force of an orbiting scroll 失效
    涡旋式流体机器,其减小绕动涡旋件的离心力

    公开(公告)号:US08186980B2

    公开(公告)日:2012-05-29

    申请号:US12382982

    申请日:2009-03-27

    IPC分类号: F03C4/00 F04C18/00

    CPC分类号: F04C18/0215 F01C17/06

    摘要: A scroll-type fluid machine comprising: a casing; a fixed scroll; an orbiting scroll; and an auxiliary crank device in which to prevent the orbiting scroll from being rotated, wherein the auxiliary crank device comprises: a fixed-side bearing body provided on either a casing side or a fixed scroll side; an orbiting-side bearing body provided on an orbiting scroll side; and an auxiliary crank shaft in which a fixed-side shank is rotatably supported with the fixed-side bearing body, and an orbiting-side shank is rotatably supported with the orbiting-side bearing body; a tip of the fixed-side shank of the auxiliary crank shaft is fixed in a radius direction, and a tip of the orbiting-side shank of the auxiliary crank shaft is fixed in a radius direction; and a deformative portion is provided between the tip of the fixed-side shank and the tip of the orbiting-side shank of the auxiliary crank shaft.

    摘要翻译: 一种涡旋式流体机械,包括:壳体; 固定卷轴 绕轨道 以及辅助曲柄装置,其中,用于防止所述绕动涡旋盘旋转,其中所述辅助曲柄装置包括:设置在壳体侧或固定涡盘侧的固定侧轴承体; 设置在绕动涡盘侧的旋转侧轴承体; 以及辅助曲柄轴,其中固定侧柄部可旋转地支撑在固定侧支承体上,并且绕动侧柄部可转动地支撑在绕动侧支承体上; 辅助曲柄轴的固定侧柄部的前端部在半径方向上固定,辅助曲轴的绕动侧柄部的前端沿半径方向固定, 并且在固定侧杆的末端和辅助曲柄轴的旋转侧柄的末端之间设置变形部。

    Seal system and scroll type fluid machine
    8.
    发明授权
    Seal system and scroll type fluid machine 有权
    密封系统和涡旋式流体机

    公开(公告)号:US07950913B2

    公开(公告)日:2011-05-31

    申请号:US12071678

    申请日:2008-02-25

    IPC分类号: F04C15/00 F04C2/00

    摘要: In a seal system for a scroll type fluid machine, a seal mechanism is provided between a backpressure plate and a holder, so as to surround an orbiting backpressure chamber. The seal member comprises a seal attachment groove, a seal member and a Y-shaped packing. The seal attachment groove is stepped on its outer circumference to define a shallow bottom portion. The seal member includes, on its outer circumference side, a cutout portion matching the shallow bottom portion. The Y-shaped packing is disposed between a deep groove peripheral wall of the seal attachment groove and the cutout portion of the seal member, and a backpressure chamber is defined on a reverse surface side of the seal member. By this arrangement, a slide surface of the seal member can be larger than an effective area of the backpressure side of the seal member. Thereby it is possible to reduce a difference between a load Ff acting on the slide surface and a load Fb acting on the reverse surface.

    摘要翻译: 在用于涡旋式流体机械的密封系统中,在背压板和保持器之间设置密封机构,以便围绕绕动的背压室。 密封构件包括密封附接槽,密封构件和Y形填料。 密封附接槽在其外圆周上台阶形成浅底部。 密封构件在其外周侧包括与浅底部匹配的切口部。 Y形密封件设置在密封件安装槽的深槽周壁和密封构件的切口部之间,背压室限定在密封构件的背面侧。 通过这种布置,密封构件的滑动表面可以大于密封构件的背压侧的有效面积。 由此,可以减小作用在滑动面上的载荷Ff与作用在反面上的载荷Fb之间的差。

    Scroll type fluid machine
    9.
    发明申请
    Scroll type fluid machine 有权
    滚动式流体机

    公开(公告)号:US20070231175A1

    公开(公告)日:2007-10-04

    申请号:US11727516

    申请日:2007-03-27

    IPC分类号: F01C1/02 F01C1/063

    摘要: The present invention provides a scroll type fluid machine having a driving system including a counter weight and a sub weight, in which an efficiency of an assembling operation is enhanced by simplifying an assembling structure of the driving system. In the fluid machine, a sub weight 17 is provided on a rotary shaft 16 and a counter weight 20 is provided on a driving bush 19. The driving bush 19 is attached to the rotary shaft 16 by an attachment bolt 23 to prevent a relative rotation between the rotary shaft and the driving bush. The rotary shaft 16 supported by a main bearing 18 is rotatingly driven by a motor 9, with the result that an orbiting scroll 4 performs an orbiting motion with respect to a fixed scroll 2. With this arrangement, during an assembling operation of the fluid machine, by attaching the attachment bolt 23, a plurality of parts including casing 1, rotary shaft 16, sub weight 17, main bearing 18, driving bush 19, counter weight 20, washer 21 and the like can easily be integrated with each other, thereby enhancing the assembling operation efficiently.

    摘要翻译: 本发明提供一种涡卷式流体机械,其具有包括配重和副重量的驱动系统,其中通过简化驱动系统的组装结构来提高组装操作的效率。 在流体机械中,副转子17设置在旋转轴16上,配重20设置在驱动衬套19上。驱动衬套19通过安装螺栓23安装在旋转轴16上,以防止相对旋转 在旋转轴和驱动衬套之间。 由主轴承18支撑的旋转轴16由马达9旋转驱动,结果是绕动涡旋件4相对于固定涡旋件2进行轨道运动。通过这种布置,在流体机械的组装操作期间 通过安装附接螺栓23,可以容易地将包括壳体1,旋转轴16,副重量17,主轴承18,驱动衬套19,配重20,垫圈21等的多个部件彼此一体化,从而 有效提高装配作业。