SLIDING MEMBER AND REFRIGERANT COMPRESSOR USING SAME, REFRIGERATOR, AND AIR CONDITIONER
    4.
    发明公开
    SLIDING MEMBER AND REFRIGERANT COMPRESSOR USING SAME, REFRIGERATOR, AND AIR CONDITIONER 有权
    KÜHLKOMPRESSORDAMIT,KÜHLSCHRANKUND KLIMAANLAGE的GLEITELEMENT

    公开(公告)号:EP2818716A4

    公开(公告)日:2016-05-18

    申请号:EP13752545

    申请日:2013-02-15

    Applicant: PANASONIC CORP

    Abstract: A slide member of the present invention is used in a slide unit which is included in a refrigerant compressor for compressing a refrigerant and provided inside a sealed container which reserves lubricating oil therein. The slide member is provided with an oxide coating film on a surface of a base material. The oxide coating film is configured such that (1) when the base material comprises an iron based material, the oxide coating film has a three-layer structure including a first layer comprising Fe 2 O 3 , a second layer comprising Fe 3 O 4 , and a third layer comprising FeO in this order from an outermost surface, (2) the oxide coating film has a dense structure having minute concave/convex portions with a height difference which falls within a range of 0.01µm to 0.1 µm, or (3) when the base material comprises the iron based material, the oxide coating film has a three-layer structure in which the three layers comprise the iron oxides and are different in hardness.

    Abstract translation: 本发明的滑动构件用于包含在用于压缩制冷剂的制冷剂压缩机中并设置在其内保留润滑油的密封容器内的滑动单元中。 滑动构件在基材的表面上设置有氧化物涂膜。 氧化膜被构造为:(1)当基材包含铁基材料时,该氧化物涂膜具有三层结构,其包括包含Fe 2 O 3的第一层,包含Fe 3 O 4的第二层, 和从最外表面依次包含FeO的第三层,(2)氧化皮膜具有致密结构,其具有微小的凹凸部,其高度差落在0.01μm〜0.1μm的范围内,或(3 )当基材包含铁基材料时,氧化物涂膜具有三层结构,其中三层包含铁氧化物并且硬度不同。

    COMPRESSOR
    5.
    发明公开
    COMPRESSOR 有权
    VERDICHTER

    公开(公告)号:EP2687726A4

    公开(公告)日:2014-01-22

    申请号:EP12760618

    申请日:2012-03-15

    Applicant: PANASONIC CORP

    Abstract: According to a compressor of the present invention, the compressor further comprises an oil separating mechanism 40 which separates oil from the refrigerant gas discharged from the compressing mechanism 10, the oil separating mechanism 40 includes a cylindrical space 41 in which the refrigerant gas orbits, an inflow portion 42 for flowing the refrigerant gas discharged from the compressing mechanism 10 into the cylindrical space 41, a sending-out port 43 for sending out, from the cylindrical space 41 to the one container space 32, the refrigerant gas from which the oil is separated, and an exhaust port 44 for discharging the separated oil from the cylindrical space 41 into the other container space 32. According to this configuration, efficiency of the electric motor 20 is enhanced, volumetric efficiency is enhanced, and low oil circulation is realized.

    Abstract translation: 根据本发明的压缩机,压缩机还包括将油从压缩机构10排出的制冷剂气体中分离出来的油分离机构40,油分离机构40包括制冷剂气体旋转的圆筒形空间41, 用于使从压缩机构10排出的制冷剂气体流入筒状空间41的流入部42;用于从筒状空间41向一方的容器空间32送出油的制冷剂气体的送出口43 以及用于将分离的油从圆柱形空间41排放到另一个容器空间32中的排气口44.根据该构造,电动机20的效率提高,体积效率提高,并且实现低油循环。

    冷媒圧縮機およびそれを用いた冷凍装置
    6.
    发明专利
    冷媒圧縮機およびそれを用いた冷凍装置 审中-公开
    制冷压缩机和使用该制冷机的制冷机

    公开(公告)号:JP2015021450A

    公开(公告)日:2015-02-02

    申请号:JP2013151399

    申请日:2013-07-22

    Abstract: 【課題】温度が低く密度の高い冷媒ガスを圧縮室に吸入でき、圧縮効率を向上させた冷媒圧縮機およびそれを用いた冷凍装置を提供する。【解決手段】吸入冷媒ガス経路130もしくはその周囲に、Al2O3、SiO2、ZnO、TiO2からなるセラミック微粒子のいずれか一種以上を含む遮熱層140を設けたことにより、密閉容器121内の様々な熱源から吸入冷媒ガス経路130への熱線の侵入を抑制して吸入冷媒ガスの温度上昇を抑え、温度が低く密度の高い冷媒ガスを圧縮室122に吸入することとなり、圧縮効率が向上する。【選択図】図2

    Abstract translation: 要解决的问题:提供一种能够将低温高密度的制冷剂气体吸入压缩室并提高压缩效率的制冷剂压缩机,以及使用该制冷剂压缩机的冰箱。解决方案:在吸入制冷剂气体 通道130提供了包括一种或多种包含AlO,SiO,ZnO和TiO的陶瓷颗粒的热屏蔽层140。 由此,通过将密封容器121内的各种热源的吸入制冷剂气体通路130的热射线抑制抑制吸入制冷剂气体的温度上升,将低温高密度的制冷剂气体吸入压缩室 122,从而提高了压缩效率。

    Scroll compressor
    7.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2009008008A

    公开(公告)日:2009-01-15

    申请号:JP2007169935

    申请日:2007-06-28

    Abstract: PROBLEM TO BE SOLVED: To solve the problem that a fixed scroll is locally brought into contact with a slewing scroll by the pressure deformation of the slewing scroll to thereby deteriorate capability, increase input, and further cause seizure.
    SOLUTION: A clearance is formed between the lap tip 13c of the slewing scroll 13 and the lap groove bottom surface 12d of the fixed scroll 12. The end plate 13a of the slewing scroll 13 is formed to have different thickness in a peripheral part 13o, an intermediate part 13m, and a boss inner peripheral part 13i. A seal member 78 is arranged on a slewing scroll back surface 13e corresponding to the intermediate part 13i. A rotation restraint mechanism 14 is arranged on the slewing scroll back surface 13e corresponding to the peripheral part 13o. Thereby, pressure deformation is suppressed.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题为了解决由于回转涡旋件的压力变形使固定涡旋件局部地与旋转涡旋件接触的问题,从而使能力下降,增加输入,并进一步引起卡塞。 解决方案:在旋转涡旋件13的搭接部13c和固定涡旋盘12的搭接槽底面12d之间形成有间隙。回转涡旋盘13的端板13a形成为具有不同厚度的圆周 部分13o,中间部分13m和凸台内周部分13i。 密封构件78布置在对应于中间部分13i的回转滚动背面13e上。 旋转限制机构14配置在对应于周边部13o的回转滚动面13e上。 由此,抑制压力变形。 版权所有(C)2009,JPO&INPIT

    Scroll compressor
    8.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2009008007A

    公开(公告)日:2009-01-15

    申请号:JP2007169934

    申请日:2007-06-28

    Abstract: PROBLEM TO BE SOLVED: To solve the problem that since dimensional change occurs by thermal expansion, the lap upper surface part of a fixed scroll comes into contact with the lap bottom surface part of a slewing scroll to thereby cause seizure.
    SOLUTION: A communication hole 31 leading from a high pressure area 30 to a compression chamber 15 is formed in the end plate 13a of the slewing scroll 13, and the communication hole 31 is made to face only one compression chamber of compression chambers 15a (or 15b) formed on both sides of the lap 12b of the fixed scroll 12. Thereby, oil can be directly supplied to a portion easily causing the seizure.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 解决的问题为了解决由于通过热膨胀发生尺寸变化的问题,固定涡旋盘的搭接上表面部分与旋转涡旋盘的搭接底面部分接触,从而引起卡塞。 解决方案:在回转涡旋盘13的端板13a中形成有从高压区30通向压缩室15的连通孔31,并且连通孔31仅形成一个压缩室的压缩室 15a(或15b)形成在固定涡卷12的搭接部12b的两侧。因此,可以将油直接供给到容易引起卡住的部分。 版权所有(C)2009,JPO&INPIT

    Scroll compressor
    9.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2009052465A

    公开(公告)日:2009-03-12

    申请号:JP2007219520

    申请日:2007-08-27

    Abstract: PROBLEM TO BE SOLVED: To increase the reliability of a fixed scroll and a rotary scroll of a scroll compressor to match the compressor to recent refrigerating air conditioners increased in efficiency and life and using a high-pressure refrigerant such as carbon dioxide.
    SOLUTION: The thickness H of an end plate of the rotary scroll 13 on the inside of a bearing housing part 13c is 10-35% of the inner diameter D of the bearing housing part 13c. When the scroll compressor is under high load, the tooth bottom of the end plate 13a of the rotary scroll 13 corresponding to the bearing housing part 13c and the winding start part at the lap end 12b of the fixed scroll 12 are deformed, and also the winding start part of the fixed scroll 12 is heated, and thermally expanded to the rotary scroll 13 side. However, since the tooth bottom of the end plate 13a of the rotary scroll 13 on the inside of the bearing housing 13c is flexibly deformed to the end 12b of the fixed scroll 12 by pressure, nonuniform contact does not occur, and the high reliability of the scroll compressor can be realized.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了提高涡旋压缩机的固定涡旋盘和旋转涡旋盘的可靠性,以使压缩机与近期的制冷空调相匹配,其效率和寿命提高,并且使用诸如二氧化碳的高压制冷剂。 解决方案:旋转涡卷13的轴承座部13c内侧的端板的厚度H为轴承座部13c的内径D的10-35%。 当涡旋式压缩机处于高负载状态时,旋转涡旋件13的端板13a的对应于固定涡卷12的搭接端12b的轴承壳体部分13c和卷绕起始部分的齿底变形, 固定涡旋件12的卷绕起始部分被加热,并且热膨胀到旋转涡旋件13侧。 然而,由于旋转涡旋件13的轴承壳体13c内侧的端板13a的齿底通过压力而挠曲地变形到固定涡旋盘12的端部12b,所以不会发生不均匀的接触, 可以实现涡旋式压缩机。 版权所有(C)2009,JPO&INPIT

    Scroll compressor
    10.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2009052462A

    公开(公告)日:2009-03-12

    申请号:JP2007219517

    申请日:2007-08-27

    Abstract: PROBLEM TO BE SOLVED: To increase the reliability of a fixed scroll and a rotary scroll of a scroll compressor and also increase the efficiency of the scroll compressor by reducing leakage loss to match the compressor to recent refrigerating air conditioners increased in efficiency and life and using a high-pressure refrigerant such as carbon dioxide.
    SOLUTION: A spiral seal member 80 is attached to a winding start part of the spiral lap end 12b of the fixed scroll 12. When the scroll compressor is under high load, the tooth bottom of the end plate 13a of the rotary scroll 13 and the winding start part of the lap end 12b of the fixed scroll 12 are deformed, and the winding start part of the fixed scroll 12 is heated and thermally expanded to the rotary scroll 13 side. However, since the seal member 80 is attached to the end of the winding start lap 12b of the fixed scroll 12, nonuniform contact does not occur, and high reliability can be realized.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了提高涡旋压缩机的固定涡旋盘和旋转涡旋盘的可靠性,并且还通过减少泄漏损失来提高涡旋压缩机的效率,以使压缩机与现有的制冷空调相匹配,效率提高,并且 使用二氧化碳等高压制冷剂。 解决方案:螺旋密封构件80附接到固定涡盘12的螺旋搭接端部12b的卷绕起始部分。当涡旋压缩机处于高负载下时,旋转涡卷机的端板13a的齿底 固定涡旋盘12的搭接端部12b的卷绕起始部分变形,固定涡旋盘12的卷绕起始部分被加热并热膨胀至旋转涡旋件13侧。 然而,由于密封构件80附接到固定涡卷12的卷绕起圈12b的端部,因此不会发生不均匀的接触,可以实现高可靠性。 版权所有(C)2009,JPO&INPIT

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