Variable displacement gas compressor
    11.
    发明专利
    Variable displacement gas compressor 审中-公开
    可变位移气体压缩机

    公开(公告)号:JP2009079538A

    公开(公告)日:2009-04-16

    申请号:JP2007249313

    申请日:2007-09-26

    Abstract: PROBLEM TO BE SOLVED: To suppress the manufacturing cost for a variable displacement gas compressor and to improve the flexibility in layout design of its oil supply passage and the like. SOLUTION: As an oil supply passage upstream section 47a supplying refrigerator oil R to a displacement control valve 90 also serves as a part of an oil passage 23 formed in a rear side block 20 and an oil passage 46 formed in a cylinder 40, the need for forming the part of the oil passage 23 and the oil passage 46 separately from the oil supply passage upstream section 47a is eliminated, thereby suppressing the manufacturing cost and improving the layout design flexibility of the oil supply passage 47. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了抑制可变排量气体压缩机的制造成本,并且提高其供油通道等的布局设计的灵活性。 解决方案:作为将冷冻机油R供应到排量控制阀90的供油通道上游部分47a还用作形成在后侧块20中的油通道23和形成在缸40中的油通道46的一部分 不需要与供油通路上游部分47a分开地形成油路23和油路46的部分,从而抑制制油成本,提高供油路47的布置设计灵活性。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    12.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008291652A

    公开(公告)日:2008-12-04

    申请号:JP2007134977

    申请日:2007-05-22

    Inventor: TAMAMOTO MASARU

    Abstract: PROBLEM TO BE SOLVED: To reduce the vibration of a gas compressor by improving support stiffness by a housing with respect to a compressor body.
    SOLUTION: The compressor body 60 is supported by not only a conventional front head 12 but also by a case 11 via a cyclone block 70 to improve support stiffness by the housing 10 with respect to the compressor body 60 by engaging an inner tube part 71 of the cyclone block 70 (oil separator) with a delivery port 11a (delivery port) of a case 11 of the housing 10 and a main body part 71 of the cyclone block 70 respectively.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:通过改善壳体相对于压缩机主体的支撑刚度来减小气体压缩机的振动。 解决方案:压缩机主体60不仅通过常规的前盖12而且还通过旋风块70由壳体11支撑,以通过将内管接合来改善壳体10相对于压缩机主体60的支撑刚度 旋风块70(油分离器)的部分71具有壳体10的壳体11的输送口11a(输送口)和旋风分离器70的主体部分71。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    13.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008231988A

    公开(公告)日:2008-10-02

    申请号:JP2007071074

    申请日:2007-03-19

    Inventor: TSUDA MASAHIRO

    Abstract: PROBLEM TO BE SOLVED: To avoid a secondary adverse effect such as the occurrence of abnormal noise even when an elastic member interposed between an inner disk and an outer ring plate is broken in a gas compressor.
    SOLUTION: This gas compressor comprises the inner disk 52 rotated when a rotating shaft 51 is rotated; the outer ring plate 53 so disposed as to be opposed to the side surface 71 of a pulley 70; and a rubber member 54 (elastic member) interposed between the inner disk 52 and the outer ring plate 53 and holding these both plates 52, 53 at an interval. The inner disk 52 and the outer ring plate 53 are connected to each other with auxiliary connection members 90 (guide member 91, rivets 92, 93) having a play of such a range that the inner disk 52 is not interfered with the outer ring plate 53 in such a state that the rubber member 54 is estimated to be absent therein.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:即使在插入在内盘和外圈板之间的弹性构件在气体压缩机中断裂时,也可以避免诸如发生异常噪音的二次不利影响。 解决方案:该气体压缩机包括当旋转轴51旋转时旋转的内盘52; 该外圈板53设置成与滑轮70的侧面71相对; 以及插入在内盘52和外圈板53之间的橡胶构件54(弹性构件),并且间隔地保持这两个板52,53。 内盘52和外圈板53通过辅助连接构件90(引导构件91,铆钉92,93)彼此连接,该辅助连接构件90具有内盘52不与外圈板 在这种状态下橡胶构件54被估计为不存在的状态。 版权所有(C)2009,JPO&INPIT

    Variable displacement gas compressor
    14.
    发明专利
    Variable displacement gas compressor 审中-公开
    可变位移气体压缩机

    公开(公告)号:JP2008175063A

    公开(公告)日:2008-07-31

    申请号:JP2007006493

    申请日:2007-01-16

    Inventor: TSUDA MASAHIRO

    Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement gas compressor which simplifies an assembly structure of a filtering member for a capacity control valve with respect to a compressor body and facilitates the assembly of the filtering member.
    SOLUTION: In a variable displacement gas compressor 100, an oil separator 60 having a screen 61 (a filter) for separating a refrigerator oil R contained in a refrigerant gas G is assembled in an assembly body, also in the compressor body, a bypass passage 85 for communicating with a compression chamber corresponding to a compression stroke and a suction chamber 24 (low pressure space), and a capacity control valve 80 for opening/closing the bypass passage 85 are provided and a supply passage 83 (63, 29, 48) for supplying the refrigerator oil R accumulated below the oil separator 60 into the value 80 is formed, wherein the oil separator 60 is equipped with a filtering member 64 for filtering the refrigerator oil R flowing into the supply passage 83 and a filtering member supporting part 62a for supporting the filtering member 64 in an inlet portion of the supply passage 83.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种可变排量气体压缩机,其简化了用于容量控制阀的过滤构件相对于压缩机本体的组装结构,并且有助于过滤构件的组装。 解决方案:在可变排量气体压缩机100中,具有用于分离制冷剂气体G中所含的冷冻机油R的筛网61(过滤器)的油分离器60也组装在组装体中,也在压缩机主体中, 设置有与压缩冲程对应的压缩室和吸入室24(低压空间)连通的旁路通路85和用于打开/关闭旁路通路85的容量控制阀80,供给通路83(63, 形成用于将蓄积在油分离器60下方的冷冻机油R供给到值80中的油分离器60,其中,油分离器60配备有用于过滤流入供给通道83的冷冻机油R的过滤构件64, 用于将过滤构件64支撑在供给通道83的入口部分的构件支撑部分62a。版权所有(C)2008,JPO&INPIT

    Fluororesin coating method, sliding member using the method, and gas compressor
    15.
    发明专利
    Fluororesin coating method, sliding member using the method, and gas compressor 有权
    氟菊酯涂料方法,使用方法的滑动构件和气体压缩机

    公开(公告)号:JP2008012534A

    公开(公告)日:2008-01-24

    申请号:JP2007196257

    申请日:2007-07-27

    CPC classification number: F04C18/3446 F04C2230/91 F05C2225/00 F05C2253/20

    Abstract: PROBLEM TO BE SOLVED: To provide a satisfactory fluororesin coating method by which peeling does not occur even to sliding under severe load conditions, a shot material used during coating substrate treatment does not remain in a base material of an aluminum alloy or the like in the vicinity of a coating layer, there is no risk of the damage of the coating layer or the like by the remaining shot material, and adhesion is excellent.
    SOLUTION: The surface of an object to be coated is irradiated with plasma, and the surface is finely roughened and activated. Then, the surface of the object for coating after the irradiation of the plasma is coated with a fluororesin coating, and the coated face is baked.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供令人满意的氟树脂涂布方法,即使在严重负荷条件下滑动也不会发生剥离,涂布基板处理期间使用的喷射材料不会残留在铝合金的基材或 就像在涂层附近一样,不存在由剩余的喷射材料损坏涂层等的风险,并且附着力优异。

    解决方案:待涂覆物体的表面用等离子体照射,表面被粗糙化并活化。 然后,在等离子体照射后的被涂物的表面被涂覆有氟树脂涂层,并且涂布面被烘烤。 版权所有(C)2008,JPO&INPIT

    Gas compressor
    16.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2007285226A

    公开(公告)日:2007-11-01

    申请号:JP2006114696

    申请日:2006-04-18

    Inventor: HIRATA TAKAMITSU

    Abstract: PROBLEM TO BE SOLVED: To prevent metal contact of a compressor body and housing in a gas compressor during operation.
    SOLUTION: A compressor body including a rotating body such as a rotor 50 is provided inside a housing (a case 11 and front head 12). An outer peripheral surface of a rear side block 20 which is a part of the compressor body and an inner peripheral surface of the case 11 are held in a non-contact state by repelling magnetic forces of magnets 71, 72 provided thereto, respectively. As a result, the metal contact therebetween can be prevented and suppressed.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止在运行期间压缩机本体和壳体在气体压缩机中的金属接触。 解决方案:在壳体(壳体11和前头12)的内部设置有包括诸如转子50的旋转体的压缩机主体。 作为压缩机体的一部分的后侧块20的外周面和壳体11的内周面分别通过排斥设置在其上的磁体71,72的磁力而保持在非接触状态。 结果,可以防止并抑制它们之间的金属接触。 版权所有(C)2008,JPO&INPIT

    Gas compressor
    17.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2007187060A

    公开(公告)日:2007-07-26

    申请号:JP2006005103

    申请日:2006-01-12

    Abstract: PROBLEM TO BE SOLVED: To inhibit oil separated from gas from being made to fly over by the gas delivered from a compressor main body in a gas compressor.
    SOLUTION: A cyclone block 60 separating refrigerator oil R mixed in refrigerant gas G by turning refrigerant gas G delivered from the compressor main body along an inner surface of a circumference wall 62. Surface (an upper surface 63a of a bottom surface 63) facing upward in the inner surface is formed inclined so as to get lower as it goes toward an end edge 62c on a flow outlet side of refrigerant gas G of the cyclone block 60. Consequently, residence of refrigerant oil R adhering on the upper surface 63c is inhibited.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:抑制从气体分离的油被气体压缩机中从压缩机主体输送的气体飞过。 解决方案:旋风分离器60,通过沿着周壁62的内表面转动从压缩机主体输送的制冷剂气体G,分离制冷剂气体G中的冷冻机油R.表面(底面63的上表面63a )形成为倾斜,以便随着朝向旋风块60的制冷剂气体G的流出口侧的端缘62c而变低。因此,粘附在上表面上的冷冻机油R的停留 63c被抑制。 版权所有(C)2007,JPO&INPIT

    Gas compressor
    18.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2006170000A

    公开(公告)日:2006-06-29

    申请号:JP2004361211

    申请日:2004-12-14

    Inventor: TAKATSU HIDEHISA

    Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor capable of reducing OCR in compressed gas, by enhancing a retention height level of lubricating oil in an oil reservoir, by surely preventing rolling-up of the lubricating oil in the oil reservoir.
    SOLUTION: This gas compressor 10 has a compressor body 12 stored in a housing 11 and sucking, compressing and delivering gas to be compressed, an oil separator 29 for separating oil in the compressed gas delivered from the compressor body, and an eaves part 11d formed on a wall surface 11c of a high pressure chamber 28 for blowing off the compressed gas from a delivery opening 31c of the oil separator 29. The eaves part 11d is formed in close vicinity to the lower edge substantially just under the lower edge of the delivery opening 31c of the oil separator 29, for effectively preventing rolling-up of the oil in the oil reservoir 35 by a compressed gas flow blown off toward the wall surface 11c of the high pressure chamber 28 from the delivery opening 31c of the oil separator 29.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 解决的问题:提供一种能够减少压缩气体中的OCR的气体压缩机,通过提高油层中的润滑油的保持高度水平,可靠地防止油层中的润滑油的卷曲。 解决方案:该气体压缩机10具有储存在壳体11中的压缩机主体12,用于吸入,压缩和输送被压缩的气体,用于分离从压缩机主体输送的压缩气体中的油的分油器29和檐部 部分11d形成在高压室28的壁表面11c上,用于从油分离器29的输送开口31c吹出压缩气体。檐部分11d形成在基部正下方的下边缘附近 ,用于通过从高压室28的壁面11c朝向高压室28的壁面11c吹出的压缩气流有效地防止油箱35内的油的卷绕,从而从油分离器29的输送口31c 油分离器29.版权所有(C)2006,JPO&NCIPI

    Gas compressor
    19.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2006118411A

    公开(公告)日:2006-05-11

    申请号:JP2004306362

    申请日:2004-10-21

    Abstract: PROBLEM TO BE SOLVED: To attain miniaturization and weight reduction of the whole gas compressor by attaining miniaturization and weight reduction of a housing.
    SOLUTION: The gas compressor is provided with a cylindrical housing 12 storing a gas compression mechanism 14 airtightly. The housing 12 is provided with a cylindrical housing body 12a opened at one end, and a cover member 12b closing the annular open end of the housing body. The cover member 12b has an annular abutting face 38a abutting on an end face 37 of the open end of the housing body 12a, and the abutting face is formed of an annular projecting part 41 rising from the abutting face along an inner peripheral wall 42 of the open end of the housing body 12a. An annular seal member 44 for airtightly sealing a clearance between the housing body 12a and the cover member 12b is disposed between the projecting part 41 and the inner peripheral wall 42 of the open end facing the projecting part.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:通过实现壳体的小型化和重量减轻来实现整个气体压缩机的小型化和重量减轻。 解决方案:气体压缩机设有气密压缩机构14的圆筒形壳体12。 壳体12设置有在一端开口的圆筒形壳体体12a和封闭壳体主体的环形开口端的盖构件12b。 盖构件12b具有与壳体主体12a的开口端部的端面37抵接的环状的抵接面38a,抵接面形成有从邻接面沿着内周壁42的内周壁42上升的环状突出部41 壳体主体12a的开口端。 用于气密地密封壳体主体12a和盖构件12b之间的间隙的环形密封构件44设置在突出部41和面向突出部的开口端的内周壁42之间。 版权所有(C)2006,JPO&NCIPI

    Variable displacement type gas compressor
    20.
    发明专利
    Variable displacement type gas compressor 审中-公开
    可变位移式气体压缩机

    公开(公告)号:JP2006046094A

    公开(公告)日:2006-02-16

    申请号:JP2004225186

    申请日:2004-08-02

    Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement type gas compressor capable of matching amount of flow-out of a part of gas in a compression stroke with desired amount precisely when the part of gas flows out selectively.
    SOLUTION: In this compressor 100 (variable displacement type gas compressor) for changing volume efficiency by letting a projecting part 81 of a spool valve 80 (bypass valve) retract from a bypass hole opening part 71 opened for the inside (a compression chamber 48 (C)) of a cylinder 40, a spool valve opening position where the projecting part 81 retracts into a valve storage chamber 72 from the bypass hole opening part 71 is set in such a way that flow passage area S2 calculated by multiplying distance h between a tip face 82 of the projecting part 81 and an internal wall face 72a of the valve storage chamber 72 by peripheral length of the projecting part 81 is twice or more opening area S1 of the bypass hole opening part 71.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种可变排量型气体压缩机,其能够在气体的一部分选择性地流出时精确地匹配压缩行程中的一部分气体的流出量与期望的量。 解决方案:在通过使滑阀80(旁通阀)的突出部81从内部开口的旁通孔开口部71缩回来的压缩机100(变量型气体压缩机)(压缩 气缸40的室48(C)),突出部81从旁通孔开口部71缩回到阀存储室72的滑阀开度位置被设定为使通过流路面积S2通过乘以距离 突出部81的前端面82与突出部81的周长之间的阀存储室72的内壁面72a之间的距离h是旁通孔开口部71的开口面积S1的两倍以上。 (C)2006,JPO&NCIPI

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