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公开(公告)号:JP2008157174A
公开(公告)日:2008-07-10
申请号:JP2006349289
申请日:2006-12-26
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: YAMASHITA TOMONORI
Abstract: PROBLEM TO BE SOLVED: To prevent or suppress the intrusion of a foreign matter that cannot be caught on a filter into a supply passage, in a variable displacement gas compressor.
SOLUTION: A first passing opening 72c though which refrigerating machine oil R passed through the filter 70 passes is formed in the filter 70 arranged on the upstream side of the supply passage 29 for supplying the refrigerating machine oil R to a displacement control valve (80) for variable displacement, and the first passing opening 72c is set to a position h1 (Abstract translation: 要解决的问题:在可变容积式气体压缩机中,为了防止或抑制不能将过滤器上的异物侵入供给通路。 解决方案:冷冻机油R通过过滤器70通过的第一通过开口72c形成在设置在供应通道29的上游侧的过滤器70中,用于将冷冻机油R供应到排量控制阀 (80),第一通过口72c设定在低于供给通道29的入口29a的高度位置h2的位置h1(
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公开(公告)号:JP2008057389A
公开(公告)日:2008-03-13
申请号:JP2006233858
申请日:2006-08-30
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: OSATO RYOICHI , IZAWA TAKESHI
Abstract: PROBLEM TO BE SOLVED: To keep oil separation efficiency high at high speed and low at high speed in a gas compressor.
SOLUTION: A cyclone block 60 (oil separator) having hollow cylinder parts 62, 66 in roughly cylindrical spaces 63, 67 (turning spaces) surrounded by inner circumference wall surfaces 61a, 65a and bottom wall surfaces 61e, 65e (bottom surfaces), and centrifugally separating refrigerant oil R (oil component) contained in refrigerant gas G (gas), includes two oil separating parts 64, 68 connected in series, and is established to make refrigerant gas G pass through only first oil separation part 64 when flow speed of refrigerant gas G flowing into the cyclone block 60 is relatively high and to make refrigerant gas G pass through both of the oil separating parts 64, 68 in order when flow speed of refrigerant gas G is relatively low.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:为了在气体压缩机中使油分离效率高,高速低速。 解决方案:具有由内周壁面61a,65a和底壁表面61e,65e包围的大致圆柱形空间63,67(转向空间)中的中空圆筒部62,66的旋风分离器60(油分离器)(底面 ),并且离心分离制冷剂气体G(气体)中所含的制冷剂油R(油成分),包括串联连接的两个油分离部64,68,并且被设定为使制冷剂气体G仅通过第一分油部64, 流入旋风块60的制冷剂气体G的流动速度相对较高,并且当制冷剂气体G的流速相对较低时,制冷剂气体G顺序通过两个分油部分64,68。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2008014206A
公开(公告)日:2008-01-24
申请号:JP2006185419
申请日:2006-07-05
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: ONO HIROMIKI
IPC: F04C28/26 , F04C18/344 , F04C29/00 , F04C29/12
Abstract: PROBLEM TO BE SOLVED: To prevent amplitude of a vibration component from becoming large caused by pressure pulsation generated by returning part of refrigerant gas to a low-pressure space from each suction compression chamber in compression stroke so as to reduce discharge volume of compressed gas, in a gas compressor in which the compression stroke is performed in each suction compression chamber in two opposed spaces interposing a rotor therebetween so as to make a pair.
SOLUTION: In the gas compressor 10, bypass passages 40, 41 connecting a cylinder chamber 24 and the low-pressure space 32 in a portion where each suction compression chamber 31 is in the compression stroke are disposed to correspond to both opposed spaces 28. The low-pressure space 32 is extended to surround a rotational shaft 18 of the rotor 25, and is connected with a suction port 16 at an intermediate position in an extension direction. Each of extended end 32a, 32b sides is connected with each of the bypass passages 40, 41. The lengths C1, C2 of the bypass passages 40, 41 are equal to each other from the cylinder chamber 24 to the suction port 16 through the low-pressure space 32.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:为了防止由压缩冲程中的每个吸入压缩室将一部分制冷剂气体返回到低压空间而产生的压力脉动引起的振动分量变大,从而减小了压缩冲程中的排出体积 压缩气体,在压缩行程中,在每个吸入压缩室中的两个相对的空间中插入转子以进行一对压缩。 解决方案:在气体压缩机10中,在每个吸入压缩室31处于压缩行程的部分中连接气缸室24和低压空间32的旁通通道40,41设置成对应于两个相对的空间 低压空间32被延伸以包围转子25的旋转轴18,并且在延伸方向的中间位置处与吸入口16连接。 每个延伸端32a,32b侧与每个旁通通道40,41连接。旁通通道40,41的长度C1,C2从气缸室24到吸入口16的低通量相等 压力空间32.版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2008008259A
公开(公告)日:2008-01-17
申请号:JP2006181716
申请日:2006-06-30
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: SHIODA NAOYUKI
Abstract: PROBLEM TO BE SOLVED: To improve oil separation performance of a gas compressor by suppressing refrigerating machine oil kept in an oil storing part from splashing.
SOLUTION: An introduction port 61a for introducing the refrigerant gas G discharged from a discharge chamber 45 through a rear side block 20 into a cylindrical space 64 along a cylinder inner wall surface 61 in a cylinder is formed in an upper part of a centrifugal separator main body 63 of a cyclone block 60 for centrifuging the refrigerating machine oil R from refrigerant gas G by passing the refrigerant gas G discharged from a compression chamber 48. An oil drainage port 65 for draining the refrigerating machine oil R separated in a cylindrical space 64 to a lower part (the oil storing part) of a discharge chamber 21 where the refrigerating machine oil R is stored is formed in a lower part of the centrifugal separator main body 63. The oil drainage port 65 is formed so that an opening 65b in a lower part side (an oil storing part side) of the discharge chamber 21 is positioned at a position D lower than the oil level Rs of the refrigerating machine oil R stored in the lower part of the discharge chamber 21.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:通过抑制储存在油储存部分中的冷冻机油飞溅而提高气体压缩机的油分离性能。 解决方案:用于将从排出室45排出的制冷剂气体G通过后侧块20引入到圆筒形空间64中的引入口61a沿缸体的缸内壁表面61形成在 旋风分离器60的离心分离器主体63,用于通过使从压缩室48排出的制冷剂气体G通过从制冷剂气体G离心制冷机油R.用于排出冷却机油R的排油口65, 在离心分离器主体63的下部形成有储存有冷冻机油R的排出室21的下部(储油部)的空间64。排油口65形成为开口 排出室21的下部侧(储油部侧)65b位于低于储存在下部的冷冻机油R的油面Rs的位置D 排放室21。(C)2008,JPO&INPIT
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公开(公告)号:JP2007327376A
公开(公告)日:2007-12-20
申请号:JP2006157956
申请日:2006-06-07
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: SHIODA NAOYUKI
IPC: F04B39/10 , F04C18/344 , F04C29/12 , F16K15/16
Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor capable of preventing excessive compression from occurring in a suction/compression chamber without increasing contact noise by the opening/closing operation of a discharge valve mechanism formed in a discharge hole.
SOLUTION: This gas compressor 10 comprises a compressor body 12 having the suction/compression chamber 25 in which a compression stroke is performed. The compressor body 12 comprises a discharge passage 50 through which the compressive gas produced in the suction/discharge chamber 25 is discharged and the discharge valve mechanism 60. The discharge passage 50 comprises a main discharge passage part 51 and an auxiliary discharge passage 52. The discharge valve mechanism 60 comprises a main discharge valve element 63 for closing and opening the auxiliary discharge passage part 52 and an auxiliary discharge valve element 64 for closing and opening the auxiliary discharge passage part 52. The main discharge valve element 63 opens the main discharge passage part 51 for each compression stroke by pressure in the suction/compression chamber 25. The auxiliary discharge valve element 64 opens the auxiliary discharge passage part 52 by pressure in the suction/compression chamber 25 in each compression stroke when the pressure in the suction/compression chamber 25 is higher than a predetermined pressure.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 解决的问题:提供一种能够防止在吸入/压缩室中发生过度压缩的气体压缩机,而不会通过形成在排出孔中的排出阀机构的打开/关闭操作而增加接触噪声。 解决方案:该气体压缩机10包括具有进行压缩冲程的吸入/压缩室25的压缩机主体12。 压缩机主体12包括排出通道50,吸入/排出室25中产生的压缩气体通过该排出通道排出。排出通道50包括主排出通道部分51和辅助排放通道52。 排出阀机构60包括用于关闭和打开辅助排出通道部分52的主排出阀元件63和用于关闭和打开辅助排放通道部分52的辅助排出阀元件64.主排出阀元件63打开主排出通道 每个压缩行程的部分51用于吸入/压缩室25中的压力。辅助排放阀元件64在每个压缩冲程中在吸入/压缩室25中的压力下打开辅助排放通道部分52,当吸入/压缩 室25高于预定压力。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2007327339A
公开(公告)日:2007-12-20
申请号:JP2006156847
申请日:2006-06-06
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: SHIODA NAOYUKI
IPC: F04C29/02 , F04C18/344
Abstract: PROBLEM TO BE SOLVED: To prevent flying up of lubricating oil on a baffle plate in a discharge chamber in a gas compressor.
SOLUTION: In the compressor 10 provided with a compressor main body including a rotor 50 rotating around a rotary shaft 51 and compressing and discharging refrigerant gas G introduced into an inside in a housing (a case 11 and a front head 12), and in which a hood-like rib 70 extending out above an oil level of the refrigerant oil R stored at a bottom part of the discharge chamber 21 and inhibiting flying up of the refrigerant oil R is arranged on a section forming an inner wall of the delivery chamber 21 passing refrigerant gas G discharged from the compressor main body therethrough in a case 12, a guide groove 71 guiding refrigerant oil R flowing down on an upper surface 70a of the rib 70 to the front end edge 70b of the rib 70 is provided on the upper surface 70a of the rib 70.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:为了防止在气体压缩机的排放室中的挡板上的润滑油飞升。 解决方案:在设置有压缩机主体的压缩机10中,压缩机主体包括转子50,该转子围绕旋转轴51旋转,并压缩并排出引入壳体(外壳11和前头12)内部的制冷剂气体G, 并且在其中存储在排出室21的底部处的制冷剂油R的油面上方延伸并且阻止制冷剂油R的飞起的罩状肋70布置在形成内部壁的部分 在壳体12内通过从压缩机主体排出的制冷剂气体G的输送室21,将在肋70的上表面70a向下流动的制冷剂油R引导到肋70的前端缘70b的引导槽71 在肋70的上表面70a上。(C)2008,JPO&INPIT
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公开(公告)号:JP2007205305A
公开(公告)日:2007-08-16
申请号:JP2006027259
申请日:2006-02-03
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: ONO HIROMIKI
Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor having a mounting structure applicable to the connectors conforming to different standards by a simple structure and in which the fitting strength of the connectors to a housing is increased.
SOLUTION: This gas compressor 10 comprises the housing 11, a compressing mechanism 12 contained in the housing and performing a gas compressing step by imparting a rotating power to a rotating shaft 18, and a clutch mechanism 13 so transmitting the given rotating power to the rotating shaft 18 as to be disengaged and engaged. A connector 50 connectable to a power supply source to supply a power to the clutch mechanism 13 is installed on the outside of the housing 11. A support stand seat 57 projecting to the outside of the housing 11 and a support stand seat 61 projecting in parallel with the support stand seat 57 are installed in the housing 11. The connector 50 is connected to one end 53 of a plate member 52. On end part 53 of the plate member 52 is pressed against the support stand seat 61 when the other end 55 is secured to the support stand seat 57.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 解决方案:提供一种具有适用于通过简单结构符合不同标准的连接器的安装结构并且其中连接器与壳体的配合强度增加的气体压缩机。 解决方案:该气体压缩机10包括壳体11,容纳在壳体中的压缩机构12,并且通过向旋转轴18施加旋转动力并执行气体压缩步骤,以及离合器机构13,从而将给定的旋转动力 旋转轴18脱开接合。 可连接到电源以向离合器机构13供电的连接器50安装在壳体11的外部。支撑架座57突出到外壳11的外侧,支撑架座61平行突出 其中支撑架座57安装在壳体11中。连接器50连接到板构件52的一端53.当另一端55的平板部件52的端部53被压靠在支撑架座61上时 被固定在支撑架座椅57上。版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007100605A
公开(公告)日:2007-04-19
申请号:JP2005292150
申请日:2005-10-05
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: IIJIMA HIROSHI
Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor preventing partial flow of lubricant requiring no adjustment of a circulation route according to the change of the combination of operations of a plurality of compression mechanisms and enhancing transfer efficiency of respective transmitting mechanisms even if the gas compressor is adopted in a cooling system. SOLUTION: This gas compressor 10 comprises a housing 12 defining a shared discharge chamber 15 on the inside; the plurality of compression mechanisms 13 stored in the housing 12, operated by the rotation of a rotating shaft 16, and compressing the gas taken therein and discharging it into the discharge chamber 15; and transmission mechanisms 14 rotatably supported on the housing 12, having pulleys 17 capable of transmitting a rotating force to the rotating shaft 16, and installed in pairs with the compression mechanisms 13. The compression mechanisms 13 are arranged with the discharge chamber 15 disposed therebetween. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:提供一种气体压缩机,其防止不需要调整循环路径的润滑剂的部分流动,这是根据多个压缩机构的操作组合的变化而改变的,并且提高各个传动机构的传送效率,即使 在冷却系统中采用气体压缩机。 解决方案:该气体压缩机10包括在内部限定共用排放室15的壳体12; 存储在壳体12中的多个压缩机构13通过旋转轴16的旋转而被操作,并且压缩从其中取出的气体并将其排出到排出室15中; 以及可旋转地支撑在壳体12上的传动机构14,具有能够将旋转力传递到旋转轴16的滑轮17,并且与压缩机构13成对安装。压缩机构13布置有放置室15。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007100602A
公开(公告)日:2007-04-19
申请号:JP2005292110
申请日:2005-10-05
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: IIJIMA HIROSHI
IPC: F04C18/344
Abstract: PROBLEM TO BE SOLVED: To prevent vanes from chattering while suppressing an increase in power loss in a gas compressor. SOLUTION: The biasing force P3 of a spring 39 is set so that when an internal pressure in the compression chamber 48 of a compressor body is lower than a predetermined reference pressure set beforehand, a valve 38 installed in a front side block 30 is displaced to an intermediate pressure detection hole 36a side communicating with a countersunk groove 35 from a low pressure detection hole 36b side communicating with a suction chamber. A high-pressure supply passage 32a is communicated with a large diameter part 32c through a clearance formed between the thin-walled part 38c and the sliding passage 32b of the valve 38, by the displacement of the valve 38 to communicate the high-pressure supply passage 32a, the clearance (sliding passage 32b), the large diameter part 32c, and the high-pressure supply passage 37 with each other. A high-pressure Pd refrigerator oil R fed to an oil passage 33 is fed to the rear pressure chambers 59 for the vanes 58 to increase the projection force of the vanes 58 for the prevention of chattering. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:为了防止叶片在抑制气体压缩机的功率损失增加的同时颤动。 解决方案:弹簧39的偏置力P3被设定成当压缩机主体的压缩室48内的内压低于预先设定的预定基准压力时,安装在前侧挡块30中的阀38 从与吸入室连通的低压检测孔36b侧的中间压力检测孔36a侧移位到与沉没槽35连通的中间压力检测孔36a侧。 高压供给通路32a通过形成在薄壁部38c与阀38的滑动通道32b之间的间隙,通过阀38的位移与大直径部32c连通,从而将高压供给 通道32a,间隙(滑动通道32b),大直径部分32c和高压供应通道37。 馈送到油路33的高压Pd制冷机油R被供给到用于叶片58的后压力室59,以增加叶片58的突出力,以防止颤动。 版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2007092709A
公开(公告)日:2007-04-12
申请号:JP2005286056
申请日:2005-09-30
Applicant: Calsonic Compressor Inc , カルソニックコンプレッサー株式会社
Inventor: MATSUURA TOSHISHIGE , TAKATSU HIDEHISA
IPC: F04C29/00
Abstract: PROBLEM TO BE SOLVED: To reduce vibration propagating to an outside structural member while restraining a weight increase in a gas compressor. SOLUTION: Propagation of the vibration generated by the compressor 100 to an engine bracket 200 is reduced by improving rigidity without largely increasing weight of the compressor 100 by forming a rib 12f in a part between bolt penetrating sleeve parts 12b and 12d fixed to the engine bracket 200 (the structural member of the external part) and a bearing boss part 12a. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:减少传播到外部结构构件的振动,同时抑制气体压缩机的重量增加。 解决方案:通过在螺栓穿透套筒部分12b和12d之间的部分中形成肋12f,通过提高刚性而不大幅度地增加压缩机100的重量,来减小由压缩机100产生的发动机托架200的振动的传播,固定到 发动机支架200(外部部件的结构部件)和轴承凸台部分12a。 版权所有(C)2007,JPO&INPIT
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