Gas compressor
    51.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2009150376A

    公开(公告)日:2009-07-09

    申请号:JP2008077591

    申请日:2008-03-25

    Inventor: SHIODA NAOYUKI

    Abstract: PROBLEM TO BE SOLVED: To prevent the inner cylinder member of an oil separator from dropping from a main body member without adding any parts and processes, in a gas compressor.
    SOLUTION: A cyclone block 70 is provided with the main body member 71 having a substantially cylindrical space 71d and a substantially cylindrical inner cylinder member 72 inserted from an opening 71e in the main body member 71 in a direction (M) along a direction of a substantially cylindrical shaft C1. In a state that the main body member 71 is assembled to a compressor main body 60 by a fastening member 78, a through-hole 71f for arranging the fastening member 78 through the main body member 71 is formed so that a head part 78a of the fastening member 78 is positioned on a virtual trajectory line 72d of an end edge part 72c at an opening 71e side of the main body member 71 in the inner cylinder member 72 in a direction that the inner cylinder member 72 escapes out through the opening 71e of the main body member 71 (in a direction of an arrow N (an opposite direction of an arrow M)) and near the end edge part 72c.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止油分离器的内筒部件在没有添加任何部件和工艺的情况下从主体部件落下,在气体压缩机中。 解决方案:旋风块70设置有主体构件71,主体构件71具有大致圆筒形的空间71d和从主体构件71中的开口71e沿着沿着主体构件71的方向(M)插入的大致圆柱形的内筒构件72。 大致圆柱形轴C1的方向。 在通过紧固构件78将主体构件71组装到压缩机主体60的状态下,形成用于通过主体构件71配置紧固构件78的通孔71f,使得头部78a 紧固构件78位于内筒构件72的主体构件71的开口部71e侧的端缘部72c的假想轨迹线72d上,内方筒构件72从内筒构件72的开口部71e脱出 主体部件71(沿箭头N的方向(与箭头M相反的方向))并且在端部边缘部分72c附近。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    52.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2009074429A

    公开(公告)日:2009-04-09

    申请号:JP2007243660

    申请日:2007-09-20

    Abstract: PROBLEM TO BE SOLVED: To prevent clogging of a mesh of a filter of an oil separator in a gas compressor.
    SOLUTION: The filter 74 is constituted by superimposing two or more gauzes 77 of predetermined mesh on one another. The filter 74 is provided with a frame body 76 (a spacer, and a clearance retaining member) having a thickness of t which separates superimposed gauzes (77a, 77b, 77c, etc.) from each other and which retains them so that clearances (75a, 75b, etc.) are formed between the two or more superimposed gauze parts (between 77a and 77b, between 77b and 77c, etc.).
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止气体压缩机中的油分离器的过滤网的堵塞。 解决方案:过滤器74通过将两个或更多个预定网格的纱布77彼此重叠而构成。 过滤器74设置有厚度为t的框体76(间隔件和间隙保持构件),其将叠置的纱布(77a,77b,77c等)彼此分离并保留,使得间隙 75a,75b等)形成在两个或更多个叠加的纱布部分之间(77a和77b之间,77b和77c等之间)。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    53.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2009013828A

    公开(公告)日:2009-01-22

    申请号:JP2007174975

    申请日:2007-07-03

    Inventor: OSATO RYOICHI

    Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor that inhibits the increase of frictional force between vane tip and inner circumferential surface of cylinder, even if the amount of an oil content that returns to a gas compressor reduces.
    SOLUTION: Oil content passages 58c, 58f, 58h that communicate with a tip 58a of protruding from a burial side end 58b are formed in a vane 58 protruding from an outer circumferential surface 50a of a rotor 50, as well as there is arranged a ball valve consisting of a ball 58d and a spring 58e in the oil content passages 58f, that is displaced between an open position that permits the passage of the oil content passages 58c, 58f, 58h and a close position that blocks it. The ball valve is positioned at a close position when a resultant force (resultant pressure) F of a pressure Pv of refrigerating machine oil R in a vane back pressure chamber 59 acting on the burial side end 58b and a centrifugal force C acting on the ball valve 58d is less than a predetermined threshold value, and positioned at an open position when the resultant force F is equal to or greater than the predetermined threshold value.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:即使减少返回到气体压缩机的含油量,提供一种抑制叶片尖端和气缸内周面之间的摩擦力增大的气体压缩机。 解决方案:与从转子50的外周面50a突出的叶片58形成有与埋入侧端部58b突出的尖端58a连通的含油通路58c,58f,58h, 在油分通道58f中设置由球58d和弹簧58e组成的球阀,其在允许油分通道58c,58f,58h通过的打开位置和阻止油分通道58c,58f,58h的关闭位置之间移动。 当作用在埋入侧端部58b上的叶片背压室59中的冷冻机油R的压力Pv的合力(合成压力)F和作用在球上的离心力C时,球阀位于关闭位置 阀58d小于预定阈值,并且当合力F等于或大于预定阈值时位于打开位置。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    54.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008291655A

    公开(公告)日:2008-12-04

    申请号:JP2007134980

    申请日:2007-05-22

    Inventor: TAMAMOTO MASARU

    Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor having an oil separator which is manufactured in a simpler manufacturing process.
    SOLUTION: A body part of a cyclone block 70 (the oil separator) is not provided with a so-called bottom wall part. On the other hand, a rib 11c for enhancing strength is formed in an end surface 11b (an inner wall surface) of a case 11 (a housing) for accommodating the cyclone block 70. In the state where the cyclone block 70 is accommodated inside the case 11, the rib 11c formed on the end surface 11b of the case 11 is arranged in a part equivalent to the bottom wall part of the body part 71. As a result, a simple manufacturing process is provided by including no bottom wall part as a cyclone block 70 single unit before assembly and integrally molding the body part 71 and inner cylinder part 72 while exhibiting a function of the cyclone block 70 as a compressor 100 (a gas compressor).
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有油分离器的气体压缩机,其以更简单的制造过程制造。 解决方案:旋风块70(油分离器)的主体部分没有设置所谓的底壁部分。 另一方面,用于增强强度的肋11c形成在用于容纳旋风块70的壳体11(壳体)的端表面11b(内壁表面)中。在将旋风块70容纳在内部的状态下 壳体11中,形成在壳体11的端面11b上的肋11c被布置在与主体部分71的底壁部分相当的部分中。结果,通过不包括底壁部分 作为旋风块70,在组装之前是单个单元,并且一体地模制主体部分71和内筒部分72,同时具有作为压缩机100(气体压缩机)的旋风块70的功能。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    55.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008291653A

    公开(公告)日:2008-12-04

    申请号:JP2007134978

    申请日:2007-05-22

    Inventor: TAMAMOTO MASARU

    Abstract: PROBLEM TO BE SOLVED: To maintain a delivery space without bolt fastening of a delivery valve in a gas compressor.
    SOLUTION: A delivery valve (a valve 42 and a valve support 43) opening and closing a delivery hole 41 communicating to a delivery chamber 45 from a compression chamber 48 is gripped between two side blocks 20, 30 in the delivery chamber 45 (delivery space) defined by the two side blocks 20, 30 (gripping structure members) gripping a cylinder 40 and a rotor 50 (volume change structure parts) changing volume of the compression chamber 48 as a rotary shaft 51 rotates from both surface sides crossing the rotary shaft 51 at right angle, and an outer circumference surface of the cylinder 40 which is an outer circumference wall of the compression chamber 48.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:保持输送空间,而不会将输送阀螺栓紧固在气体压缩机中。 解决方案:打开和关闭从压缩室48连通到输送室45的输送孔41的输送阀(阀42和阀支撑件43)被夹在输送室45中的两个侧块20,30之间 由作为旋转轴51的压缩室48的两个侧块20,30(夹持结构构件)和旋转体50(体积变化结构部)的变化量的两侧块20,30(夹持结构构件) 旋转轴51成直角,以及作为压缩室48的外周壁的圆筒40的外周面。(C)2009,JPO&INPIT

    Gas compressor
    56.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008240639A

    公开(公告)日:2008-10-09

    申请号:JP2007082361

    申请日:2007-03-27

    Inventor: TAMAMOTO MASARU

    Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor capable of properly advancing a vane even in starting, and having a fail-safe function for an excessive compression state of a suction compression chamber.
    SOLUTION: In this gas compressor 10, a compressor body 12 stored inside a housing 11 has a rotor 20, a cylinder body 16 and the vane 23 held by a slit groove 24 of the rotor 20, and the suction compression space 25 is defined. A guide groove 54 is arranged in at least one 18c of an inner wall surface of a cylinder 16, and the vane 23 is provided with an engaging part 50 freely going in and out of a side wall surface 23c to be engageable with the guide groove 54. The guide groove 54 presents an annular ring shape along a locus drawn by a fixed point of the vane 23 advancing-retreating from the slit groove 24 when the tip 23a follows a contour shape of the cylinder 16, and is extended until the suction compression space 25 defined on the front side of the vane 23 when viewed in the rotational direction of the rotor 20, reaches a predetermined position in a compression stroke from a suction stroke.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 解决的问题:提供一种即使在启动时能够适当地推进叶片的气体压缩机,并且具有用于吸入压缩室的过度压缩状态的故障保护功能。 解决方案:在该气体压缩机10中,储存在壳体11内部的压缩机体12具有转子20,缸体16和由转子20的狭缝槽24保持的叶片23和吸入压缩空间25 被定义为。 引导槽54布置在气缸16的内壁表面的至少一个18c中,并且叶片23设置有自由进入和离开侧壁表面23c的接合部分50,以与导向槽 引导槽54沿着由尖端23a跟随气缸16的轮廓形状而从狭缝槽24前进后退的叶片23的固定点所画出的轨迹呈环状,并延伸到吸引 当从转子20的旋转方向观察时,限定在叶片23的前侧的压缩空间25从吸入行程到达压缩行程中的预定位置。 版权所有(C)2009,JPO&INPIT

    Fastening member and gas compressor using this fastening member
    57.
    发明专利
    Fastening member and gas compressor using this fastening member 审中-公开
    使用这个紧急会员的紧急会员和气体压缩机

    公开(公告)号:JP2008232238A

    公开(公告)日:2008-10-02

    申请号:JP2007071725

    申请日:2007-03-20

    Inventor: TSUDA MASAHIRO

    Abstract: PROBLEM TO BE SOLVED: To prevent leakage from a fastening member, by fastening a fastening part by the fastening member composed of a bolt and a gasket plated with a zincate bath, in a gas compressor.
    SOLUTION: This gas compressor has a housing 10 having a storage space inside, by fastening a case 11 and a front head 12 by a first fastening member 80, and a compressor body 60 stored in the storage space, fastened to the housing 10 by a second fastening member 70 and compressing gas. The second fastening member 70 is formed of the fastening member formed by combining the bolt 71 plated by the zincate bath and the copper material gasket 72 plated with tin.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止紧固构件的泄漏,通过由螺栓和镀有锌酸盐浴池的垫圈紧固构件的紧固部件紧固在气体压缩机中。 解决方案:该气体压缩机具有通过第一紧固构件80紧固壳体11和前盖12而具有内部存储空间的壳体10以及存储在存储空间中的压缩机主体60,该压缩机主体紧固到壳体 10通过第二紧固构件70并压缩气体。 第二紧固构件70由通过将由锌酸盐浴电镀的螺栓71和镀有锡的铜材料垫圈72组合而形成的紧固构件形成。 版权所有(C)2009,JPO&INPIT

    Gas compressor
    58.
    发明专利
    Gas compressor 审中-公开
    气体压缩机

    公开(公告)号:JP2008157173A

    公开(公告)日:2008-07-10

    申请号:JP2006349288

    申请日:2006-12-26

    Abstract: PROBLEM TO BE SOLVED: To reduce the size, weight and cost of a gas compressor.
    SOLUTION: A part of a cyclone block 60 and a part of a housing are used in common by integrally forming the cyclone block 60 with the housing (case 11), and the number of part items constituting a compressor 100 is substantially reduced. Manufacturing cost and weight are reduced in response to reduction in this number of part items. The size of the compressor 100 is reduced by eliminating a space such as a delivery chamber formed in a conventional compressor up to a delivery port 11a from an upper part 66a by forming the upper part 66a of the cyclone block 60 as the delivery port 11a to an external part of the compressor 100 itself.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:减少气体压缩机的尺寸,重量和成本。 解决方案:通过将旋风块60与壳体(壳体11)一体地形成,通常使用旋风块60和壳体的一部分,并且构成压缩机100的零件的数量基本上减少 。 由于零件数量减少,制造成本和重量减少。 通过将旋风块60的上部66a形成为输送口11a,通过从上部66a除去形成在常规压缩机中的输送室直到输送口11a的空间来减小压缩机100的尺寸, 压缩机100本身的外部部分。 版权所有(C)2008,JPO&INPIT

    Rotary gas compressor
    59.
    发明专利
    Rotary gas compressor 审中-公开
    旋转气体压缩机

    公开(公告)号:JP2007192096A

    公开(公告)日:2007-08-02

    申请号:JP2006010684

    申请日:2006-01-19

    Inventor: ONO HIROMIKI

    Abstract: PROBLEM TO BE SOLVED: To provide a rotary gas compressor that supplies a lubricant to the front bearing of front-side blocks supporting the rotary shaft of a rotor without a leakage of the lubricant into a compression chamber.
    SOLUTION: This rotary gas compressor 10 is provided with a compression chamber 28 of which the capacity increases or decreases following the rotation of a rotor 25 in a cylinder room 24 consisting of the rotor 25 with a rotary shaft 19, a tubular cylinder body 21, a rear-side block 23 having a rear-side bearing 50 for supporting the rotary shaft 19, and a front-side block 22 having a front-side bearing 51 for supporting the rotary shaft 19. The compression mechanism 12 has a lubricant supply route 40 to supply a lubricant from its discharge chamber 33 to a rear-side bearing 50 and front-side bearing 51. The lubricant supply route 40 comprises a rear supply route part 41 formed in a rear-side block 23 and communicating with the bottom of the discharge chamber 33 and the rear-side bearing 50, and a shaft supply route part 42 formed in the rotary shaft 19 and communicating the rear supply route part 41 with the front-side bearing 51.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种旋转气体压缩机,其向支撑转子的旋转轴的前侧块的前轴承提供润滑剂,而不会使润滑剂泄漏到压缩室中。 解决方案:该旋转式气体压缩机10设置有压缩室28,压缩室28随着转子25在由具有旋转轴19的转子25组成的气缸室24中的转子的旋转而增大或减小,管状气缸 主体21,具有用于支撑旋转轴19的后侧轴承50的后侧块23和具有用于支撑旋转轴19的前侧轴承51的前侧挡块22.压缩机构12具有 润滑剂供给路径40,从其排出室33向后侧轴承50和前侧轴承51供给润滑剂。润滑剂供给路径40包括形成在后侧块23中的后供给路径部41, 排出室33的底部和后侧轴承50,以及形成在旋转轴19中的轴供给路径部42,并且将后供气路径部41与前侧轴承51连通。COPYRIGHT :(( C)2007,JPO&INPIT

    Gas compressor
    60.
    发明专利
    Gas compressor 有权
    气体压缩机

    公开(公告)号:JP2007092710A

    公开(公告)日:2007-04-12

    申请号:JP2005286057

    申请日:2005-09-30

    CPC classification number: F04C18/3446 F01C21/10

    Abstract: PROBLEM TO BE SOLVED: To prevent leakage of gas to the outside from between a head and a case by preventing deformation of the head of a housing in a gas compressor.
    SOLUTION: The deformation is prevented by enhancing rigidity of a wall part C by forming bolt penetrating sleeve parts 12b and 12d in a part adjacent to a suction passage 11c among the wall part C for partitioning a suction chamber 34 for allowing the inflow of refrigerant gas G passing through the suction passage 11c formed in substantially parallel to a rotary shaft 51.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止气体通过防止气体压缩机中的壳体的头部变形而从头部和壳体之间泄漏到外部。 解决方案:通过在用于分隔吸入室34的壁部分C中的与吸入通道11c相邻的部分中形成螺栓穿透套筒部分12b和12d来增强壁部C的刚度来防止变形,从而允许流入 的制冷剂气体G通过形成为大致平行于旋转轴51的吸入通道11c。版权所有(C)2007,JPO&INPIT

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