公开(公告)号：JP2006057544A

公开(公告)日：2006-03-02

申请号：JP2004240716

申请日：2004-08-20

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： SAKAI HIDEKI ,  ONO HIROMIKI

IPC: F04C18/344 ,  F04C28/26 ,  F04C29/12

Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement gas compressor preventing leak of gas from each compression chamber to a suction chamber via a communication passage at a time of regular operation and suppressing leak of gas between compression chambers adjoining on both side of a vane without requiring high process tolerance.
SOLUTION: The variable displacement gas compressor 10 is provided with a valve device opening and closing an opening 40 opening on a wall surface 15a of a front side block 15 defining a cylinder chamber 17 which is one end of a communication passage 41 for switching delivery quantity from a compression chamber 22. The valve device includes a valve seat 51 surrounding the opening 40 in an outside of a cylinder chamber 17 and a valve element 43 opening and closing the opening 40 of the valve seat 51. Taper enabling annular line contact is applied on a tip end surface 43a or an end wall surface 48a facing the same. A fitting part 43c of the tip end surface 43a can be fitted in the opening 40 of the valve seat 51, and includes an end surface 43d agreeing with a wall surface 15a at a close position of the valve element 43.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种可变排量气体压缩机，其防止在正常运转时通过连通通道将气体从每个压缩室泄漏到吸入室，并且抑制在两侧的压缩室之间的气体泄漏 叶片不需要高过程公差。 解决方案：可变排量气体压缩机10设置有阀装置，其打开和关闭在前侧块15的壁表面15a上开口的开口40，该前侧块15限定作为连通通道41的一端的气缸室17， 从压缩室22切换输送量。阀装置包括围绕气缸室17的外部的开口40的阀座51和打开和关闭阀座51的开口40的阀元件43.锥形使环形线 接触施加在面向其的末端表面43a或端壁表面48a上。 顶端面43a的嵌合部43c可以嵌合在阀座51的开口部40中，具有与阀体43的紧贴位置的壁面15a一致的端面43d。COPYRIGHT： （C）2006，JPO＆NCIPI

公开(公告)号：JP2006037795A

公开(公告)日：2006-02-09

申请号：JP2004216756

申请日：2004-07-26

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： IIJIMA HIROSHI ,  ONO HIROMIKI

IPC: F04C18/344 ,  F04C29/02 ,  F04C29/12

Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement gas compressor capable of changing delivery displacement and preventing foreign matter from intruding into a valve device without disturbing supply of lubricating oil to a compression mechanism. SOLUTION: This variable displacement gas compressor 10 is provided with a compression mechanism 12 including a cylinder chamber 17 for compressing gas, operating under supply of lubricating oil to suck gas through a suction chamber 24 and deliver compressed gas to a delivery chamber 31, a communication passage 41 allowing leak of gas from a cylinder chamber 17 to the suction chamber 24, and the valve device to which pressure of lubricating oil reserved in the delivery chamber 31 is introduced to open and close the communication passage for changing delivery quantity of compressed gas., and is provided with a first oil supply passage 32 supplying lubricating oil of the delivery chamber 31 to the compression mechanism 12, a second oil supply passage 48 supplying lubricating oil of the delivery chamber 31 to the valve device independently from the first oil supply passage, and a filter 57 preventing foreign matter in lubricating oil from intruding into the valve device through the second oil supply passage. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种能够改变输送位移并防止异物进入阀装置的可变排量气体压缩机，而不会扰动向压缩机构供应润滑油。 解决方案：该可变排量气体压缩机10设置有压缩机构12，该压缩机构12包括用于压缩气体的气缸室17，在供给润滑油的同时通过吸入室24吸入气体并将压缩气体输送到输送室31 连通通道41，允许气体从气缸室17泄漏到吸入室24;以及阀装置，其中引入在输送室31中保留的润滑油的压力，以打开和关闭用于改变输送量 并且设置有将输送室31的润滑油供给到压缩机构12的第一供油路径32，将排出室31的润滑油供给到阀装置的第二供油路48，其独立于第一 供油通道，以及防止润滑油中的异物通过阀门侵入阀装置的过滤器57 供油通道。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006009688A

公开(公告)日：2006-01-12

申请号：JP2004188155

申请日：2004-06-25

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： YODA SEIICHIRO ,  TOKI NAGATAKE

IPC: F04C18/344 ,  F04C23/00

CPC classification number: F04C29/12 ,  F04C18/3441 ,  F04C18/3446 ,  F04C23/008 ,  F04C2210/1027 ,  F04C2210/1072

Abstract: PROBLEM TO BE SOLVED: To provide a compact gas compressor without increase in weight, for preventing an internal leak.
SOLUTION: A gas compression mechanism 17 comprises; cylinders 22, 23a, 23b constituted of a cylinder member 22 with open ends, and end wall members closing the both ends of the cylinder member; and a rotor 17b disposed in a cylinder chamber 17a defined by the cylinder, and provided with vanes 17c partitioning the cylinder chamber in a circumferential direction into a plurality of compression chambers 17f. The cylinder member 22 has a suction port 24 and a discharge port 25 opening to a peripheral wall of the cylinder chamber 17a. Gas sucked through a suction port 11 of a housing 12 is guided into the suction port 24 through a intake passage 26 which is formed along an outer periphery of the cylinder member 22, and compressed gas discharged from the discharge port 25 is guided into the discharge port 13 through a discharge passage 27 which is extended inside a wall part of the cylinder member 22 in a center axis direction of the cylinder chamber 17a.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种不增加重量的紧凑型气体压缩机，以防止内部泄漏。 气体压缩机构17包括： 由具有开口端的气缸构件22构成的气缸22,23a，23b和封闭气缸构件两端的端壁构件; 以及设置在由气缸限定的气缸室17a中的转子17b，并且设置有将气缸室沿圆周方向分隔成多个压缩室17f的叶片17c。 气缸构件22具有通向气缸室17a的周壁的吸入口24和排出口25。 通过壳体12的吸入口11吸入的气体通过沿着圆筒部件22的外周形成的进气通道26被引导到吸入口24中，从排出口25排出的压缩气体被引导到排出口 端口13通过在气缸室17a的中心轴线方向延伸到气缸构件22的壁部内的排气通道27。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005325721A

公开(公告)日：2005-11-24

申请号：JP2004143080

申请日：2004-05-13

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: F04C29/00 ,  F04C18/344

Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor, in which sufficient quantity of oil can be held to lubricate sliding between a cylinder and a rotor in high-speed rotation of the rotor without enlarging the interval between a circumferential surface of the rotor and a circumferential wall of the cylinder in a range where the circumferential surface of the rotor gets in contact with it. SOLUTION: In the whole range of the outer circumferential surface 26a of the rotor 26 disposed rotatably in the cylinder 19 and a pair of mutually facing short diameter parts 37 in the inner circumferential surface 22 of the cylinder 19, a plurality of dents 37 are formed for holding oil for lubrication sliding between the outer circumferential surface 26a of the rotor 26 and the shorter diameter parts 22a of the cylinder 19. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种气体压缩机，其中可以保持足够量的油以在转子的高速旋转中润滑气缸和转子之间的滑动，而不会扩大在转子的圆周表面之间的间隔 转子和圆筒的圆周壁在转子的圆周表面与其接触的范围内。 解决方案：在可旋转地设置在气缸19中的转子26的外周面26a和气缸19的内周面22中的一对相互面对的短径部37的整个范围内，形成多个凹痕 37形成为用于保持转子26的外周面26a和气缸19的较短直径部分22a之间的润滑滑动的油。（C）2006年，JPO＆NCIPI

公开(公告)号：JP2005273467A

公开(公告)日：2005-10-06

申请号：JP2004084249

申请日：2004-03-23

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： MATSUURA TOSHISHIGE ,  SATO HIDEYUKI

IPC: F04C29/06 ,  F04C18/344 ,  F04C29/00 ,  F04C29/12

Abstract: PROBLEM TO BE SOLVED: To reduce pulsations of gas compressor, in a gas compressor suitable for being built into a refrigerator or an air conditioner or the like as a refrigerant compressor.
SOLUTION: The gas compressor comprises: housings 11, 12 having an intake port 14 and a discharge port 16; a compression mechanism 15 disposed in the housings 11, 12 to compress gas sucked from the intake port 14 and exhaust the compressed gas with pulsations to a discharge chamber 31 formed in the housings 11, 12; two guide passages 43, 44 each of which has one end opened to the exhaust chamber 31 and other end communicating to the discharge port 16 so that the compressed gas discharged from the compression mechanism to the discharge chamber 31 is guided to the discharge port 16. In the guide passages 43, 44, the discharge chamber 31 is used as a single pulsation source, and the pulsations transmitted from the discharge chamber 31 to the discharge port 16 are damped by mutual interference of the pulsations of the compressed gas passing through the guide passages 43, 44.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了减少适合于内置在作为制冷剂压缩机的冰箱或空调等中的气体压缩机中的气体压缩机的脉动。 气体压缩机包括：具有进气口14和排出口16的壳体11,12; 设置在壳体11,12中的压缩机构15，以压缩从进气口14吸入的气体并将压缩气体以脉动排出到形成在壳体11,12中的排出室31; 两个引导通道43,44各自具有向排气室31敞开的一端，另一端与排出口16连通，从压缩机构排出到排出室31的压缩气体被引导到排出口16。 在引导通道43,44中，排出室31用作单个脉动源，并且从排出室31向排出口16传递的脉动由于通过导向件的压缩气体的脉动的相互干扰而被阻尼 第43,44段。版权所有（C）2006年，JPO＆NCIPI

公开(公告)号：JP2005248862A

公开(公告)日：2005-09-15

申请号：JP2004061245

申请日：2004-03-04

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： MATSUURA TOSHISHIGE

IPC: F04C28/06 ,  B60H1/32 ,  F04B49/06 ,  F04C29/10

Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor in which lubricating oil is not taken out of a housing even if inside of the housing is filled with liquid cooling medium containing lubricating oil at non-operational time of a compressing mechanism and pressure difference between an suction port and a discharge port occurs, and an air conditioner for vehicle using the gas compressor.
SOLUTION: This gas compressor 10 is provided with a housing 13 provided with the suction port 12 connected to an evaporator 53 and the discharge port 11 connected to a condenser 51, and compression mechanism 14 stored in the housing and operating to compress cooling medium acquired from the evaporator 53 and to supply the same to the condenser 51 under circulation of lubricating oil contained in the cooling medium and separated from the cooling medium. The gas compressor 10 is provided with a communication passage 40 for eliminating pressure difference between the inlet port 12 and the discharge port 11 without taking away lubricating oil in the housing 13 to outside of the housing 13 and a vale open and close mechanism 44 opening and closing the communication passage for opening the communication passage 40 at non-operational time of the compressor mechanism 14.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供一种气体压缩机，其中即使在壳体内部填充有在压缩机构和压力的非操作时间含有润滑油的液体冷却介质，也不将润滑油从壳体中取出 发生吸入口和排出口之间的差异，以及使用该气体压缩机的车辆用空调机。 解决方案：该气体压缩机10设置有壳体13，壳体13设置有连接到蒸发器53的吸入口12和连接到冷凝器51的排出口11，以及存储在壳体中并且用于压缩冷却的压缩机构14 从蒸发器53获取的介质，并在包含在冷却介质中并与冷却介质分离的润滑油的循环下将其提供给冷凝器51。 气体压缩机10设置有用于消除入口12和排出口11之间的压力差的连通通道40，而不会将壳体13中的润滑油带走到壳体13的外部，并且开启和关闭阀门开口44 在压缩机构14的非操作时间关闭用于打开通信通道40的连通通道。（C）2005年，JPO＆NCIPI

公开(公告)号：JP2005233108A

公开(公告)日：2005-09-02

申请号：JP2004044398

申请日：2004-02-20

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： YODA SEIICHIRO

IPC: F04C28/26 ,  F04C18/344 ,  F04C29/10

Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement compressor capable of changing delivery displacement of compressed fluid with a good response with a simple structure.
SOLUTION: This variable displacement compressor 10 is provided with a valve device connecting and disconnecting a communication passage 40 connected to a cylinder chamber 35 at one end and to a suction chamber 18 at another end to change delivery displacement of fluid which is sucked in the cylinder chamber 35 via a suction chamber 18 and is compressed and is delivered from the cylinder chamber 35 via a delivery chamber. The valve device is provided with a first open close valve mechanism 41 including a pressure chamber 44 in which pressure for closing the communication passage 40 is led via a high pressure passage, a branch passage opening to the high pressure passage on one end and opening to a suction chamber 18 on another end, and a second open close valve mechanism 49 for connecting and disconnecting the branch passage. The first open close valve mechanism 41 releases close of the communication passage 40 by leading pressure in the suction chamber 18 in the pressure chamber 44 via the branch passage.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：提供一种能够以简单的结构以良好的响应改变压缩流体的输送位移的可变排量压缩机。 解决方案：该可变排量压缩机10设置有阀装置，该阀装置连接和断开连接到一端的气缸室35的连通通道40，并在另一端连接到吸入室18，以改变被吸入的流体的输送位移 在气缸室35中经由吸入室18被压缩并经由输送室从气缸室35输送。 阀装置设置有第一打开关闭阀机构41，其包括压力室44，压力室44中，用于关闭连通通道40的压力经由高压通道引导，分支通道在一端通向高压通道，并且开口至 另一端的吸入室18和用于连接和断开分支通道的第二开闭阀机构49。 第一打开关闭阀机构41通过分支通道在压力室44中的吸入室18中引导压力而释放连通通道40的附近。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005226467A

公开(公告)日：2005-08-25

申请号：JP2004033156

申请日：2004-02-10

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： TSUDA MASAHIRO ,  YAMAZOE KIMITOKU

IPC: F04B39/10 ,  F04C18/344 ,  F04C29/00 ,  F04C29/12

Abstract: PROBLEM TO BE SOLVED: To prevent a hindrance to the function of an oil drain hole of a check valve arranged in a suction port in a gas compressor.
SOLUTION: The suction port 21 is provided with the check valve 30 for allowing the inflow of refrigerant gas R to a suction chamber 23 from the suction port 21 and checking a backflow of the refrigerant gas R to the suction port 21 from the suction chamber 23. The check valve 30 has a bottom plate 35g forming the oil drain hole 35c for discharging refrigerating machine oil L. A projecting part 35f for securing clearance with a seat surface 21a of the suction port 21, is formed on an under surface 35b of this bottom plate 35g, to prevent the oil drain hole 35c from being blocked up by the seat surface 21a.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了防止配置在气体压缩机的吸入口中的止回阀的排油孔的功能受到阻碍。

解决方案：吸入口21设置有止回阀30，用于允许制冷剂气体R从吸入口21流入吸入室23，并检查制冷剂气体R从吸入口21到回流口21的回流 止回阀30具有形成用于排出冷冻机油L的排油孔35c的底板35g。用于与吸入口21的座表面21a确保间隙的突出部35f形成在下表面 35b，以防止排油孔35c被座面21a堵塞。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005226454A

公开(公告)日：2005-08-25

申请号：JP2004032842

申请日：2004-02-10

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： MURAKAMI KAORI

IPC: F04C29/00 ,  F04C18/344 ,  F04C29/12

Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor capable of easily coping with a change in the delivery direction of a delivery port without increasing manufacturing cost. SOLUTION: This gas compressor is constituted so that a housing body 11 for storing a compression mechanism 17 for compressing gas sucked in from a suction port 14 arranged in a front housing 12, is divided into a one end-closed first housing part 37 provided with the delivery port 18 for delivering the gas compressed by the compression mechanism 17, and a both end-opening wholly cylindrical second housing 38 attached with the front housing 12 and positioned between the front housing and the first housing part 37; and the first housing part 37 is joined to the second housing part 38 in a predetermined rotational position around the axis of the housing body 11. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：提供一种能够容易地应付输送口的输送方向的变化而不增加制造成本的气体压缩机。 解决方案：该气体压缩机的结构使得用于存储用于压缩从布置在前壳体12中的吸入口14吸入的气体的压缩机构17的壳体11被分成一个端部封闭的第一壳体部分 设置有用于输送由压缩机构17压缩的气体的输送口18，以及安装在前壳体12上且位于前壳体和第一壳体部件37之间的两端开口整体圆柱形的第二壳体38; 并且第一壳体部分37围绕壳体主体11的轴线以预定的旋转位置接合到第二壳体部分38.版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005226453A

公开(公告)日：2005-08-25

申请号：JP2004032841

申请日：2004-02-10

Applicant: Calsonic Compressor Inc ,  カルソニックコンプレッサー株式会社

Inventor： TSUDA MASAHIRO

IPC: F04B39/04 ,  F04C18/344 ,  F04C29/02

Abstract: PROBLEM TO BE SOLVED: To provide an oil drain pipe for a gas compressor capable of laying the oil drain pipe in the proper length, without cutting the oil drain pipe at a laying site, without preparing a large number of length dimensional oil drain pipes in advance and the gas compressor having this oil drain pipe.
SOLUTION: This oil drain pipe 10 connects an end part to a drain port 42 for guiding lubricating oil 35 discharged from the drain port 42 formed in a housing 13 of the gas compressor 11 to an oil storage tank 12. The oil drain pipe 10 is composed of at least two pipe members 10a and 10b combined in a nesting shape.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供一种用于能够将排油管铺设成适当长度的气体压缩机的排油管，而不需要在铺设位置切割排油管，而不需要制备大量的长度尺寸的油 提前排水管，气体压缩机有排油管。

解决方案：该排油管10将端部连接到排出口42，用于引导从形成在气体压缩机11的壳体13中的排出口42排出的润滑油35到储油箱12.排油 管10由至少两个以嵌套形状组合的管构件10a和10b组成。 版权所有（C）2005，JPO＆NCIPI