Scroll type compressor having reaction force transmission and rotation
prevention for the moveable scroll
    1.
    发明授权
    Scroll type compressor having reaction force transmission and rotation prevention for the moveable scroll 失效
    具有用于可动涡卷的反作用力传递和防止旋转的涡旋式压缩机

    公开(公告)号:US5478223A

    公开(公告)日:1995-12-26

    申请号:US128827

    申请日:1993-09-29

    IPC分类号: F01C17/06 F04C18/04 F04C29/02

    CPC分类号: F01C17/06

    摘要: An improved scroll type compressor is disclosed. A moveable scroll is eccentrically connected to a rotary shaft and opposed to a fixed scroll for forming a compression chamber. The moveable scroll performs an orbital movement about an axis of the rotary shaft without rotating about its own axis. With the orbital movement, the moveable scroll reduces the volume of the compression chamber and compresses coolant gas therein. A fixed wall is disposed adjacent to the moveable scroll on the opposite side from the fixed scroll. The fixed wall receives a reaction force of the compressed gas applied to the moveable scroll. First elements disposed between the fixed wall and the moveable scroll transmit the reaction force from the moveable scroll to the fixed wall. Second elements are disposed independently from the first elements between the fixed wall and the moveable scroll for determining the orbit of the moveable scroll.

    摘要翻译: 公开了一种改进的涡旋式压缩机。 可移动涡旋件偏心地连接到旋转轴并与用于形成压缩室的固定涡旋件相对。 可移动涡卷围绕旋转轴的轴线进行轨道运动,而不围绕其自身的轴线旋转。 随着轨道运动,可移动的涡旋减小了压缩室的体积并将其中的冷却剂气体压缩。 在与固定涡旋件相反的一侧与可动涡盘相邻设置固定壁。 固定壁承受施加在可动涡盘上的压缩气体的反作用力。 设置在固定壁和可移动涡卷之间的第一元件将反作用力从可移动涡旋件传递到固定壁。 第二元件独立于固定壁和可移动涡旋件之间的第一元件设置,用于确定可动涡盘的轨道。

    Scroll type compressor with a reinforced rotation preventing means
    2.
    发明授权
    Scroll type compressor with a reinforced rotation preventing means 失效
    带有增强旋转防止装置的涡旋式压缩机

    公开(公告)号:US5807089A

    公开(公告)日:1998-09-15

    申请号:US659985

    申请日:1996-06-07

    IPC分类号: F01C17/06 F04C18/04

    CPC分类号: F01C17/06

    摘要: A scroll type compressor having a housing unit in which a movable scroll element and a stationary scroll element are received in such a relationship that the movable scroll element orbits about the center of the stationary scroll element. The scroll type compressor further having a mechanical reinforced rotation preventing unit for preventing rotation of the movable scroll element about its own axis, and the rotation preventing unit having first stationary pin fixed to an inner end face of the housing unit and second movable pin fixed to an end face of a base plate of the movable scroll element, and a ring engaged with the first and second rings. A thickness T1 between the outer circumference of the first pin and the inner edge of the inner end face of the housing unit is set to be equal to or larger than 2.4 mm. A thickness T2 between the outer circumference of the second pin and the outer circumference of the base plate of the movable scroll element is set to be equal to or larger than 2.7 mm. A radial wall thickness T3 of the ring between the outer and inner cylindrical surfaces thereof is set to be equal to or larger than 1.7 mm.

    摘要翻译: 一种涡旋式压缩机,其具有容纳单元,其中以与所述可动涡旋元件围绕所述静止涡旋元件的中心轨道运动的关系来容纳可动涡旋元件和固定涡旋元件。 所述涡旋式压缩机还具有用于防止所述可动涡旋件绕其自身轴线旋转的机械加强旋转防止单元,并且所述旋转防止单元具有固定到所述壳体单元的内端面的第一固定销和固定到所述壳体单元的第二可动销 可动涡旋元件的基板的端面和与第一和第二环接合的环。 第一销的外周与外壳单元的内端面的内缘之间的厚度T1设定为2.4mm以上。 将第二销的外周与动涡旋件的基板的外周之间的厚度T2设定为2.7mm以上。 其外圆筒形表面和内圆柱形表面之间的环的径向壁厚度T3被设定为等于或大于1.7mm。

    Scroll type compressor having a counterweight mounted with a clearance
on a driveshaft
    3.
    发明授权
    Scroll type compressor having a counterweight mounted with a clearance on a driveshaft 失效
    涡卷式压缩机具有在驱动轴上安装有间隙的配重

    公开(公告)号:US5366357A

    公开(公告)日:1994-11-22

    申请号:US152825

    申请日:1993-11-12

    摘要: The scroll type compressor includes a stationary and orbiting scroll members, of which the spiral elements are interfit at an offset angle to form line contacts defining at least one fluid pocket, and an anti-spin mechanism for causing the orbiting member to orbit within the stationary member. A drive shaft is rotatably supported in a housing, and has an outer end a cylindrical inner end and, depending upon the embodiment, either a crank pin or a sliding guide portion projecting axially inward from its inner end. A drive bush couples the drive shaft to the orbiting scroll member, and has either a circular aperture for receiving the crank pin or an engaging slotted recess for receiving the sliding guide portion, as the case may be, whereby the drive bush is either pivotable or slidable with respect to the drive shaft. A counterweight is mounted on either the crank pin or the sliding guide portion between the drive bush and the drive shaft, and is coupled to the drive bush for conjoint movement therewith. The counterweight has a cylindrical recess for receiving the cylindrical inner end of the drive shaft, with a clearance maintained between the radially inner perimeter of the recess and the radially outer perimeter of the inner end of the drive shaft, so as to allow the drive bush and counterweight either to pivot relative to the crank pin or to slide relative to the sliding guide portion, depending upon the embodiment.

    摘要翻译: 涡旋式压缩机包括固定和绕动的涡旋构件,其中螺旋元件以偏移角相互配合以形成限定至少一个流体袋的线触点,以及防旋转机构,用于使轨道构件在静止状态下轨道运动 会员。 驱动轴可旋转地支撑在壳体中,并且具有外端圆柱形内端,并且根据实施例,曲柄销或从其内端轴向向内突出的滑动引导部。 驱动衬套将驱动轴联接到绕动涡旋件,并且具有接收曲柄销的圆形孔或用于接收滑动导向部的接合开槽凹部(视情况而定),由此驱动衬套可枢转或 相对于驱动轴可滑动。 配重安装在曲柄销或驱动衬套与驱动轴之间的滑动导向部分上,并联接到驱动衬套上,以与其一起运动。 配重具有用于接收驱动轴的圆柱形内端的圆柱形凹部,其间隙保持在凹部的径向内周边与驱动轴的内端的径向外周边之间,以便允许驱动衬套 和配重相对于曲柄销枢转或相对于滑动导向部分滑动,这取决于实施例。

    Scroll type compressor with spiral seals
    5.
    发明授权
    Scroll type compressor with spiral seals 失效
    带螺旋密封的涡旋式压缩机

    公开(公告)号:US5545020A

    公开(公告)日:1996-08-13

    申请号:US433497

    申请日:1995-05-01

    IPC分类号: F04C18/02 F04C27/00 F01C1/04

    CPC分类号: F04C27/005 F04C18/0215

    摘要: A compressor has a fixed scroll (2) and a movable scroll (9). Both scrolls (2), (9) have end plates (11), (13) and spiral elements (12), (14) integrated with their end plates (11), (13). Both scrolls (2), (9) engage with each other at the spiral elements (12), (14). Pockets (16-19) are formed between both spiral elements (12), (14). The pockets (16-19) move toward the centers of the spiral elements (12), (14) while their volumes are reduced in accordance with the revolution of the movable scroll (9), thus compressing refrigerant gas. Grooves (52), (50) are formed in end faces of the spiral elements (12), (14) of both the fixed and movable scrolls (2), (9). Fitted in those grooves (52), (50) are seals (53), (51) for securing airtightness with the mating end plates (12), (14). A height of at least one seal (53), (51) from the end face of the spiral element (12), (14) is set to a value for preventing peripheral end faces of the spiral elements (12), (14) from contacting the end plates (13), (11) of the mating scrolls (9), (8), with the movable scroll (9) inclined based on an assembling tolerance between the fixed scroll (2) and the movable scroll (9).

    摘要翻译: PCT No.PCT / JP94 / 01438 Sec。 371日期:1995年5月1日 102(e)日期1995年5月1日PCT 1994年8月31日PCT PCT。 出版物WO95 / 06820 日期:1995年3月9日压缩机具有固定涡卷(2)和动涡盘(9)。 两个卷轴(2),(9)都具有与其端板(11),(13)成一体的端板(11),(13)和螺旋形元件(12),(14)。 两个涡卷(2),(9)在螺旋元件(12),(14)处彼此接合。 口(16-19)形成在两个螺旋元件(12),(14)之间。 凹槽(16-19)朝向螺旋形元件(12),(14)的中心移动,同时其体积根据动涡旋盘(9)的旋转而减小,从而压缩制冷剂气体。 凹槽(52),(50)形成在固定和动涡旋盘(2),(9)的螺旋形元件(12),(14)的端面。 在这些槽(52)中,(50)是用于确保与配合端板(12),(14)的气密性的密封件(53),(51)。 从螺旋形元件(12)的端面(14)的至少一个密封件(53),(51)的高度被设定为防止螺旋元件(12),(14)的外周端面的值, 基于所述固定涡旋件(2)和所述动涡盘(9)之间的组合公差,所述动涡旋盘(9)与所述配合涡旋件(9),(8)的端板(13),(11) )。

    Scroll type refrigerant compressor with means for preventing mechanical
crack of the housing
    6.
    发明授权
    Scroll type refrigerant compressor with means for preventing mechanical crack of the housing 失效
    涡旋式制冷剂压缩机具有防止壳体机械裂纹的装置

    公开(公告)号:US5419690A

    公开(公告)日:1995-05-30

    申请号:US191455

    申请日:1994-02-03

    CPC分类号: F01C21/106 F04C18/0215

    摘要: A scroll type refrigerant compressor having an aluminum or aluminum alloy housing unit in which a stationary scroll unit having a stationary spiral member and a movable scroll unit having a movable spiral member are encased in such a manner that the movable spiral member moves along a predetermined orbiting path without rotating about an axis thereof, and a reinforcing ferric metal liner fixedly attached to an inner cylindrical face of a cylindrical wall portion of the aluminum or aluminum alloy housing unit so as to prevent the inner cylindrical face of the housing unit from being mechanically cracked by the movable spiral member of the movable scroll unit during the running of the compressor even if the movable scroll unit jams due to entrance of foreign materials between the outer face of the movable spiral member and the inner face of the housing unit.

    摘要翻译: 一种具有铝或铝合金壳体单元的涡旋式制冷剂压缩机,其中具有固定螺旋构件的静止涡旋单元和具有可移动螺旋构件的可动涡旋单元被包围,使得可动螺旋构件沿着预定的轨道运动 固定在铝或铝合金壳体单元的圆筒形壁部的内圆筒面上的加强铁素体衬垫,以防止壳体单元的内圆柱面机械破裂 即使可动涡旋单元由于在可动螺旋构件的外表面和壳体单元的内表面之间的异物进入而卡住,因此在压缩机运行期间可动涡旋单元的可移动螺旋构件。

    Electrophotographic image forming apparatus and process cartridge
    7.
    发明授权
    Electrophotographic image forming apparatus and process cartridge 有权
    电子照相成像设备和处理盒

    公开(公告)号:US09098012B2

    公开(公告)日:2015-08-04

    申请号:US13571624

    申请日:2012-08-10

    IPC分类号: G03G15/08 G03G21/00

    摘要: An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive member (drum); a developer carrying member; a cleaning blade for cleaning the drum; a developer seal member of a peripheral surface seal type, provided at an end portion of the developer carrying member, for preventing leakage of the developer; and a developer retaining member provided at an end portion of the cleaning blade. With respect to a longitudinal direction of the drum, the developer seal member is disposed in a region where the cleaning blade is provided, an inside end position of the retaining member is located at the same position as or inside an inside end position of the developer seal member, and an outside end position of the retaining member is located at the same position as or outside an outside end position of the developer seal member.

    摘要翻译: 用于在记录材料上形成图像的电子照相图像形成装置包括电照相感光构件(鼓); 显影剂承载构件; 用于清洁滚筒的清洁刮刀; 设置在显影剂承载构件的端部处的用于防止显影剂泄漏的外围表面密封型显影剂密封件; 以及设置在所述清洁刮板的端部的显影剂保持部件。 关于滚筒的纵向方向,显影剂密封件设置在设置有清洁刮板的区域中,保持件的内端位置位于与显影剂的内端位置相同的位置 密封构件,并且保持构件的外端位置位于与显影剂密封构件的外端位置相同的位置。

    Liquid ejection apparatus
    8.
    发明授权
    Liquid ejection apparatus 有权
    液体喷射装置

    公开(公告)号:US08944587B2

    公开(公告)日:2015-02-03

    申请号:US13433065

    申请日:2012-03-28

    IPC分类号: B41J2/01 B41J11/00 B41J13/14

    CPC分类号: B41J11/006 B41J13/14

    摘要: A liquid ejection apparatus includes: a recording portion; a medium-supply portion; a support member for supporting a recording medium while facing the recording portion; a conveyor mechanism including a conveyance guide and a conveyor roller; a first housing accommodating the recording portion; and a second housing accommodating the medium-supply portion, the support member, and the conveyor mechanism. The first housing is pivotable about a pivot shaft with respect to the second housing. The conveyance guide includes a guide portion disposed downstream of the conveyor roller and upstream of the recording portion and having an inclined guide face. The guide portion is opposed to the recording portion in the second direction with a clearance therebetween. The recording portion is configured to pass through a space corresponding to the clearance when the first housing is pivoted between the ejection position and the distant position.

    摘要翻译: 液体喷射装置包括:记录部分; 中供应部分; 支撑构件,用于在面向记录部分的同时支撑记录介质; 输送机构,包括输送引导件和输送辊; 容纳所述记录部分的第一壳体; 以及容纳所述中间供给部,所述支撑部件和所述输送机构的第二壳体。 第一壳体可围绕枢轴相对于第二壳体枢转。 输送引导件包括设置在输送辊下游和记录部分上游并具有倾斜引导面的引导部分。 导向部分在第二方向上与记录部分相对,其间具有间隙。 当第一壳体在排出位置和远距离位置之间枢转时,记录部分构造成穿过与间隙相对应的空间。

    Image recording apparatus
    9.
    发明授权
    Image recording apparatus 有权
    图像记录装置

    公开(公告)号:US08794730B2

    公开(公告)日:2014-08-05

    申请号:US13042967

    申请日:2011-03-08

    申请人: Shinya Yamamoto

    发明人: Shinya Yamamoto

    IPC分类号: B41J29/38 B41J13/00 B41J3/54

    摘要: An image recording apparatus including: (a) first and second recording heads; (b) a first conveyance path transiting first and second positions that are opposed to the first and second recording heads; (c) a second conveyance path transiting the first position and a third potion that is other than the second position. The first conveyance path includes a first/second-positions communicating path section communicating the first and second positions while the second conveyance path includes a first/third-positions communicating path section communication the first and third positions. One of the first/second-positions communicating path section and the first/third-positions communicating path section is bent larger than the other. A conveyance velocity of a recording medium is reduced while the recording medium is being conveyed along the above-described one of the communicating path sections, in a case where the liquid is kept ejected from the first recording head upon arrival of the recording medium in the one of the communicating path sections.

    摘要翻译: 一种图像记录装置,包括:(a)第一和第二记录头; (b)与第一和第二记录头相对的第一和第二位置的第一输送路径; (c)经过第一位置的第二输送路径和除第二位置以外的第三药剂。 第一传送路径包括连通第一和第二位置的第一/第二位置连通路径部分,而第二传送路径包括与第一和第三位置通信的第一/第三位置通信路径部分。 第一/第二位置通信路径部分和第一/第三位置通信路径部分中的一个被弯曲成大于另一个。 当记录介质在记录介质到达时将液体从第一记录头保持喷射的情况下,沿着上述一个连通路径部分输送记录介质时,记录介质的输送速度降低 一个通信路径部分。

    Electrophotographic photoreceptor, image forming apparatus, and process cartridge
    10.
    发明授权
    Electrophotographic photoreceptor, image forming apparatus, and process cartridge 有权
    电子照相感光体,成像设备和处理盒

    公开(公告)号:US08450036B2

    公开(公告)日:2013-05-28

    申请号:US13247531

    申请日:2011-09-28

    申请人: Shinya Yamamoto

    发明人: Shinya Yamamoto

    IPC分类号: G03G5/00

    摘要: An electrophotographic photoreceptor containing fluororesin particles in which the cross-section obtained by cutting a surface layer along the thickness direction satisfies the following (1) and (2): 0≦A1≦0.5×A2  (1): 0.7×A3≦A2≦1.2×A3  (2): wherein A1 represents the proportion (%) of the area of the fluororesin particles occupying a region designated as a first region; A2 represents the proportion (%) of the area of the fluororesin particles occupying a region designated as a second region; and A3 represents the proportion (%) of the area of the fluororesin particles occupying the entire cross-section with respect to the entire area of the cross-section.

    摘要翻译: 含有氟树脂颗粒的电子照相感光体,其中通过沿厚度方向切割表面层获得的横截面满足以下(1)和(2):0 @ A1 @ 0.5×A2(1):0.7×A3 @ A2 @ 1.2×A3(2):其中A1表示占据指定为第一区域的区域的氟树脂颗粒的面积的比例(%); A2表示占据指定为第二区域的区域的氟树脂颗粒的面积的比例(%); A3表示相对于横截面的整个面积占据整个截面的氟树脂粒子的面积的比例(%)。