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1. 发明专利

JP2009092060A Oil separator 有权
标题翻译：油分离器
公开(公告)号：JP2009092060A
公开(公告)日：2009-04-30
申请号：JP2008147395
申请日：2008-06-04
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KAWAMOTO YOICHIRO , HOTTA TADASHI , KUSADA SUSUMU , IWANAMI SHIGEKI
IPC分类号： F04B39/04 , F04C29/02 , F25B43/02
摘要： PROBLEM TO BE SOLVED: To provide an oil separator capable of sufficiently separating oil even in a CO2 refrigerant and a refrigerating compressor having such an oil separator.
SOLUTION: This oil separator 11 has a separation part 13 having an inflow pipe 25 opening on an inner peripheral surface of a separation cylinder 17, discharging a refrigerant mixed with the oil from the inflow pipe 25 and separating the oil by turning in a cylindrical inside space 21, and an oil storage part 15 connected to the separation part 13 and storing the separated oil. Assuming a flow rate of the refrigerant flowing in the separation part 13 from the inflow pipe 25 as Gkg/h and the fluid passing cross-sectional area of an opening to the inner peripheral surface of a separation cylinder 17 of the inflow pipe 25 as A mm
2 , G/A is set to 4 or more. The ratio of a distance L up to a bottom surface of the separation cylinder 17 of the separation part 13 from an inlet end surface 19c of a refrigerant delivery pipe 19 and an inner diameter D of the separation cylinder 17, is set to 2.5 or more.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使在二氧化碳制冷剂中也能充分分离油的分油器和具有这种油分离器的制冷压缩机。解决方案：该油分离器11具有分离部13，分离部13具有在分离筒17的内周面上开口的流入管25，从流入管25排出与油混合的制冷剂，并通过转动分离油圆筒形的内部空间21和与分离部13连接并储存分离的油的储油部15。假设在分离部13中从流入管25流入的制冷剂的流量为Gkg / h，流入管25的分离筒17的内周面的流体通过截面积为A mm 2 ，G / A设定为4以上。分离部13的分离筒17的底面的距离L与制冷剂输送管19的入口端面19c和分离筒17的内径D的比率设定为2.5以上。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2013007294A Rolling piston type compressor 有权
标题翻译：滚动活塞式压缩机
公开(公告)号：JP2013007294A
公开(公告)日：2013-01-10
申请号：JP2011139249
申请日：2011-06-23
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Denso Corp , 株式会社デンソー
发明人： KAWAMOTO YOICHIRO , ISHII HIROKI , UCHIDA KAZUHIDE , HARAKAWA YOSHIAKI
IPC分类号： F04C18/356 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a rolling piston type compressor that reduces leakage in a circumferential direction, improves compressor efficiency, and supports a crank unit at one side.SOLUTION: The rolling piston type compressor that supports the crank unit at one side includes an imbalanced mass that makes the moment around a center shaft (O) of a driven pin act on the crank unit (7a) so that a rotor (8) is pressed on a cylinder (3).
摘要翻译：要解决的问题：提供一种减小周向泄漏的滚动活塞式压缩机，提高压缩机效率，并且在一侧支撑曲柄单元。解决方案：在一侧支撑曲柄单元的滚动活塞式压缩机包括使驱动销的中心轴（O 2 ）周围的力矩的不平衡质量块作用在曲柄单元（7a）上，使得转子（8）被压在气缸（3）上。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013001268A Air conditioning device for vehicle 审中-公开
标题翻译：车用空调装置
公开(公告)号：JP2013001268A
公开(公告)日：2013-01-07
申请号：JP2011135119
申请日：2011-06-17
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Denso Corp , 株式会社デンソー
发明人： KAWAMOTO YOICHIRO , UCHIDA KAZUHIDE , ISHII HIROKI
IPC分类号： B60H1/32 , B60H1/22 , F04C18/356 , F04C23/00 , F04C28/02
摘要： PROBLEM TO BE SOLVED: To provide an air conditioning device for vehicle equipped with a two-stage compression type compressor which operates using one-stage expansion cycle during cooling and stops or bypasses a low-pressure cylinder and operates using only a high-pressure cylinder during a low-speed rotation.SOLUTION: A heat pump system, which is operated by a compressor (20) having a low-pressure compression mechanism (7) and a high-pressure compression mechanism (9), includes a refrigerant circuit which configures a two-stage compression refrigeration cycle to allow an intermediate-pressure refrigerant to flow into the compressor (20) during heating and establishes a refrigeration cycle operative in one-stage compression/one-stage expansion mode during cooling. During cooling, the refrigerant is compressed by only the high-pressure compression mechanism (9) within a range in which a rotational speed (n) of an electric motor (5) driving the compressor (20) is equal to or smaller than a predetermined value and motor efficiency is poor, but the refrigerant is compressed by both of the low-pressure compression mechanism (7) and the high-pressure compression mechanism (9) within a range in which the rotational speed (n) is greater than the predetermined value.
摘要翻译：要解决的问题：提供一种配备有两级压缩式压缩机的车辆空调装置，其在冷却期间使用一级膨胀循环进行操作，并且停止或绕过低压气缸并仅使用高压压力缸在低速旋转期间。解决方案：由具有低压压缩机构（7）和高压压缩机构（9）的压缩机（20）操作的热泵系统包括制冷剂回路，其构成两级压缩制冷循环以允许中压制冷剂在加热期间流入压缩机（20），并且在冷却期间建立一级压缩/一级膨胀模式下的制冷循环。在冷却期间，制冷剂仅在驱动压缩机20的电动马达5的旋转速度（n）等于或小于预定值的范围内被高压压缩机构9压缩值和电动机效率差，但是在转速（n）大于预定值的范围内，制冷剂被低压压缩机构（7）和高压压缩机构（9）两者压缩值。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2009275698A Compressor 有权
标题翻译：压缩机
公开(公告)号：JP2009275698A
公开(公告)日：2009-11-26
申请号：JP2009025100
申请日：2009-02-05
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： HOTTA TADASHI , KUSADA SUSUMU , KAWAMOTO YOICHIRO , IWANAMI SHIGEKI , KATO HIROYASU
IPC分类号： F04B39/02 , F04C18/02 , F04C29/02
CPC分类号： F04C23/008 , F04C18/0207 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To provide an electric compressor capable of maintaining proper lubrication of a bearing even when the number of revolution of a shaft is increased. SOLUTION: The compressor is provided with: a housing 2; a compression mechanism part 4 arranged in the housing 2; the shaft 30 rotated/driven and rotating/driving the compression mechanism part 4; and a first bearing 13 and a second bearing 14 for rotatably supporting the shaft 30. The shaft 30 is provided with a main oil feeding passage 31 extending in an axial direction in the shaft 30; a first sub-oil feeding passage and a second sub-oil feeding passage 34 penetrated/extended to a sidewall of the shaft 30 in order to lubricate the first bearing 13 and the second bearing 14 respectively; and lubricant distribution members 35, 135 provided on the main oil feeding passage 31. The lubricant distribution member is provided with branch parts 40, 140 for branching the lubricant circulated through the main oil feeding passage 31 toward the first sub-oil feeding passage 33 and the second sub-oil feeding passage 34. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使当轴的转数增加时也能够保持轴承的适当润滑的电动压缩机。解决方案：压缩机设有：壳体2; 设置在壳体2内的压缩机构部4; 轴30旋转/驱动并旋转/驱动压缩机构部分4; 第一轴承13和第二轴承14，用于可旋转地支撑轴30.轴30设置有在轴30中沿轴向延伸的主供油通道31; 第一副油进给通道和第二副油进给通道34穿透/延伸到轴30的侧壁，以分别润滑第一轴承13和第二轴承14; 以及设置在主给油通道31上的润滑剂分配构件35,135。润滑剂分配构件设置有用于将通过主给油通道31循环的润滑剂朝向第一副油进给通道33分支的分支部分40,140和第二副油进料通道34.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008309425A Centrifugal separation type oil separator and refrigerant compressor integrally including the oil separator 审中-公开
标题翻译：离心式分离式油分离器和制冷压缩机整体包括油分离器
公开(公告)号：JP2008309425A
公开(公告)日：2008-12-25
申请号：JP2007158828
申请日：2007-06-15
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： IWANAMI SHIGEKI , KATO HIROYASU , KAWAMOTO YOICHIRO
IPC分类号： F25B43/02 , F04B39/04 , F25B1/00 , F25B43/00
CPC分类号： F25B2400/02 , F25B2400/23
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal separation type oil separator and a refrigerant compressor integrally including the oil separator, restraining inflow of oil to the refrigerant circulating passage side when the refrigerant compressor starts.
SOLUTION: The oil separator 1 includes a separating part 2 for separating oil mixed in a refrigerant and an oil storing part 13. The separating part 2 separates oil from the refrigerant by centrifugal force in a cylindrical internal space 3, and has a bottom wall part 4b for closing the lower end part of the cylindrical internal space 3. The oil storing part 13 has an oil storing chamber 14 disposed adjacent to the cylindrical internal space 3 with the bottom wall part 4b interposed between them. The oil separator 1 further includes at least two passages 8, 10 formed at the bottom wall part 4b for performing fluid communication between the cylindrical internal space 3 and the oil storing chamber 14, and at least two passages 8, 10 are disposed in different radial positions from the center of the bottom wall part 4b.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一体地包括油分离器的离心分离式油分离器和制冷剂压缩机，当制冷剂压缩机启动时，抑制油向制冷剂循环通道侧的流入。解决方案：油分离器1包括用于分离制冷剂中混合的油的分离部分2和储油部分13.分离部分2通过离心力在圆柱形内部空间3中将油与制冷剂分离，并且具有用于封闭圆筒形内部空间3的下端部的底壁部4b。储油部13具有与圆筒状内部空间3相邻配置的储油室14，底壁部4b插入其间。油分离器1还包括形成在底壁部分4b处的至少两个通道8,10，用于在圆柱形内部空间3和储油室14之间进行流体连通，并且至少两个通道8,10设置在不同的径向从底壁部4b的中心位置。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007211693A Swash plate type or swinging swash plate type compressor 审中-公开
标题翻译：洗衣板类型或刮水板式压缩机
公开(公告)号：JP2007211693A
公开(公告)日：2007-08-23
申请号：JP2006032808
申请日：2006-02-09
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KAMIYA HARUO , KAWAMOTO YOICHIRO , KANO HIROSHI , INOUE TAKASHI , OKUMA TORU , KIMURA SEISHU
IPC分类号： F04B27/08
CPC分类号： F04B27/109 , F04B27/1054 , F04B27/1081
摘要： PROBLEM TO BE SOLVED: To provide a swash plate type or swinging swash plate type compressor capable of sufficiently supplying oil to not only a detent part, but also each sliding part in a housing, even when a differential pressure between a high pressure side and a low pressure side is small. SOLUTION: The swinging swash plate type compressor 100 is provided with a drive shaft 4 supported by the front housing 1, a drive plate 5 rotated by the drive shaft and capable of slanting with respect to the drive shaft, a wobble plate 6 connected to the drive plate, taking the same inclination angle as the drive plate, but with rotation prevented by a constant velocity joint 7, and a piston 9 connected to the wobble plate, reciprocated in an axial direction of the drive shaft, and inserted in a cylinder bore 21 formed in a cylinder block 2. A step 1a leading lubricant circulating along a front housing 1 inner wall into the front housing 1 is provided on an inner wall surface of the front housing 1, and an impeller 4b is provided on a disc part 40 provided on the drive shaft 4. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种斜盘式或摆动式斜盘式压缩机，其能够不仅在制动部件中充分供给油，而且还能够将壳体中的每个滑动部分充分供给油，即使当高压侧面和低压侧较小。旋转斜盘式压缩机100具有由前壳体1支撑的驱动轴4，由驱动轴旋转并能够相对于驱动轴倾斜的驱动板5，摆动板6 与驱动板连接，采取与驱动板相同的倾斜角度，但是通过等速万向节7阻止旋转，连接到摆盘的活塞9沿驱动轴的轴向往复运动并插入形成在气缸体2中的气缸孔21.在前壳体1的内壁面上设置有将润滑剂沿着前壳体1内壁向前壳体1内引导的步骤1a，在其上设置有叶轮4b 设置在驱动轴4上的盘部40。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006275041A Fluid pump 审中-公开
标题翻译：流体泵
公开(公告)号：JP2006275041A
公开(公告)日：2006-10-12
申请号：JP2006004017
申请日：2006-01-11
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： TAKEUCHI YASUHIRO , UCHIDA KAZUHIDE , KAWAMOTO YOICHIRO , KINOSHITA HIROSHI
IPC分类号： F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a fluid pump enabling sufficient lubrication by formation of fluid flow and cooling effect and the like to a bearing part with a simple structure in a pump dealing with liquid as fluid.
SOLUTION: The fluid pump including a movable part 113 driven by transmission of power from a drive part 114 via a transmission part 114d and a fixed part 112 forming a working chamber V in an anti-transmission part side of the movable part 113, and pumping fluid flowing in the working chamber V by the movable part 113 to make the same flow out of the working chamber V, is provided with an introducing passage 113c introducing part of fluid pumped by the working chamber V into the transmission part 114d side with liquid as subject fluid.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种流体泵，其通过在处理液体作为流体的泵中以简单的结构形成流体流动和冷却效果等到轴承部分来实现充分的润滑。解决方案：流体泵包括通过传动部分114d从驱动部分114传递动力驱动的可移动部分113和在可移动部分113的防变速部分侧形成工作室V的固定部分112 并且通过可动部113泵送流入工作室V而使工作室V相同流动的流体，设置有将由工作室V泵送的流体的一部分引入到透过部114d侧的导入路径113c 以液体为主体。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005233121A Variable flow rate nozzle 有权
标题翻译：可变流量喷嘴
公开(公告)号：JP2005233121A
公开(公告)日：2005-09-02
申请号：JP2004044705
申请日：2004-02-20
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KAWAMOTO YOICHIRO , OZAKI YUKIKATSU , OGATA TOSHIHIRO
IPC分类号： F04F5/16 , F25B1/00 , F25B9/00
CPC分类号： F25B9/008 , F25B2309/061 , F25B2339/047 , F25B2341/0012 , F25B2341/0013 , F25B2400/23 , F25B2500/01
摘要： PROBLEM TO BE SOLVED: To provide a variable flow rate nozzle capable of reducing drop of nozzle efficiency when a valve means reduces nozzle opening in a variable flow rate nozzle capable of adjusting flow rate of fluid passing therethrough by displacing the valve means in a nozzle axial direction. SOLUTION: A main nozzle 17 and a sub nozzle 20 including restriction parts 17b, 20e reducing passage section of high pressure refrigerant flowing to an fluid jet ports 17a, 20d are arranged to conform to axial lines, diameter of a sub jet opening 20d of the sub nozzle 20 is formed smaller than diameter of the jet port 17a of the main nozzle 17. The sub nozzle 20 is displaced in an axial direction R to change distance between an external taper part 20f of the sub nozzle 20 and the restriction part 17b of the nozzle 17. Consequently, flow rate of refrigerant is adjusted. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可变流量喷嘴，其能够在阀装置减少可变流量喷嘴中的喷嘴开口时降低喷嘴效率，能够通过将阀装置移位而调节流过其中的流体的流量喷嘴轴向。解决方案：包括限制部分17b，20e的主喷嘴17和副喷嘴20，其减少流向流体喷射口17a，20d的高压制冷剂的通道部分，以使其符合轴线，副喷嘴的直径副喷嘴20的20d形成为比主喷嘴17的喷口17a的直径小。副喷嘴20沿轴向R位移，以使子喷嘴20的外锥形部20f与限制喷嘴17的部分17b。因此，调节制冷剂的流量。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2013019274A Two-stage scroll compressor 审中-公开
标题翻译：两级滚动压缩机
公开(公告)号：JP2013019274A
公开(公告)日：2013-01-31
申请号：JP2011150855
申请日：2011-07-07
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Denso Corp , 株式会社デンソー
发明人： ONO YUICHI , UCHIDA KAZUHIDE , KAWAMOTO YOICHIRO
IPC分类号： F04C18/02 , F04C23/00
摘要： PROBLEM TO BE SOLVED: To reduce a pressure loss in a two-stage scroll compressor in which an outside compression part and an inside compression part are arranged.SOLUTION: In the two-stage scroll type compressor having a fixed scroll (52) and an orbiting scroll (54) on one plane and also having the external peripheral side compression part (55A) and the internal peripheral side compression part (55B) by forming a land (53) for connecting wrap parts of the fixed scroll (52) at the fixed scroll (52), the external peripheral side fixed wrap parts (52A, 56) and the external peripheral side orbiting wrap part (54A) are constituted so that two chambers may be merged with each other accompanied by the orbiting motion of the orbiting scroll (54) after the two chambers of the first compression chamber (21A-1) and the second compression chamber (21A-2) are formed, and pressures at the merging of the two chambers may become equal to each other.
摘要翻译：要解决的问题：为了减少设置有外部压缩部和内部压缩部的两级涡旋式压缩机的压力损失。解决方案：在具有一个平面上的固定涡旋件（52）和绕动涡盘（54）的两级涡旋式压缩机中，还具有外周侧压缩部（55A）和内周侧压缩部（ 55B），通过在固定涡旋件（52），外周侧固定保持部（52A，56）和外周侧绕线卷绕部（54A）之间形成用于连接固定涡旋盘（52）的卷绕部的陆部）构成为使得两个室可以在第一压缩室（21A-1）和第二压缩室（21A-2）的两个室之后伴随着绕动涡盘（54）的旋转运动而彼此合并形成，并且两个房间合并时的压力可能变得彼此相等。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012219671A Compressor 有权
标题翻译：压缩机
公开(公告)号：JP2012219671A
公开(公告)日：2012-11-12
申请号：JP2011084651
申请日：2011-04-06
申请人： Nippon Soken Inc , Denso Corp , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KAWAMOTO YOICHIRO , UCHIDA KAZUHIDE , ISHII HIROKI , HARAKAWA YOSHIAKI
IPC分类号： F04C23/00
摘要： PROBLEM TO BE SOLVED: To provide a rolling piston compressor in which proper atmospheric pressure is set to a higher-stage compression element and a lower-stage compression element.SOLUTION: In a two-stage rolling piston compressor, with respect to a high pressure chamber in which an electric motor and a higher-stage compression element are disposed, an intermediate pressure chamber is formed which separates atmospheric pressure of a lower-stage compression element by a partition plate and discharges refrigerant gas supplied from the lower-stage compression element.

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