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    • 2. 发明专利
    • 樹脂製スクロール流体機械
    • 树脂滚筒机
    • JP2014238080A
    • 2014-12-18
    • JP2013122227
    • 2013-06-10
    • 三菱重工業株式会社Mitsubishi Heavy Ind Ltd
    • YAMAZAKI HIROSHIOKABE RYOJIWATANABE YASUNORIMATSUO SATORUKAWASETSU NOZOMIINOUE YUKIHIKO
    • F04C18/02B29C45/14F04C29/00
    • 【課題】スクロール部材の軽量化を図ることができ、しかも高い効率を備える樹脂製スクロール流体機械を提供すること。【解決手段】ハウジング2と、ハウジングに固定された固定端板12の一面に渦巻き状の固定側ラップ14が立設されてなる固定スクロール10と、ハウジングに公転旋回可能に支持された旋回端板22の一面に、固定側ラップとの間で密閉空間30を画定する旋回側ラップ24が立設されてなる旋回スクロール20と、を備え、固定スクロール10及び旋回スクロール20が樹脂によって形成された樹脂製スクロール流体機械1であって、固定側ラップ及び旋回側ラップの少なくともいずれか一方には、連続繊維52を樹脂で含浸したプリプレグ50Aからなる連続繊維部50が形成されている。【選択図】図6A
    • 要解决的问题:提供一种能够实现涡旋构件的重量减轻并确保高效率的树脂涡旋流体机械。解决方案:树脂涡旋流体机器1包括:壳体2; 具有固定在壳体2上的固定端板12的一个表面上的螺旋固定侧搭接件14的固定涡卷10; 以及具有摆动侧搭接件24的摆动涡旋件20,摆动侧搭接件24设置在由壳体支撑的摆动端板22的一个表面上,以能够旋转,摆动侧搭接部24限定具有固定螺纹的密封空间30, 侧卷14,固定涡旋盘10和摆动涡旋件20由树脂形成。 在固定侧搭接部14或摆动侧搭接部24的至少任一方上,形成有由树脂浸渍连续纤维52而获得的预浸料50A构成的连续纤维部50。
    • 3. 发明专利
    • Press-fitting structure and press-fitting device
    • 压配合结构和压接装置
    • JP2010190342A
    • 2010-09-02
    • JP2009036454
    • 2009-02-19
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • YAMAZAKI HIROSHIHIOKI TOKUOSHIBAHARA HIROAKIHIRATA HIROFUMIMORO TOMOHISAHIMENO HIROMITSU
    • F16B17/00B23P11/02F16B4/00
    • PROBLEM TO BE SOLVED: To provide a press-fitting structure, which suppresses a variation of press-fitting force, and also to provide a press-fitting device.
      SOLUTION: The press-fitting structure is equipped with: a hole section 3 formed in a wall surface 31 and having an opening taper surface 32 the hole diameter of which increases toward the opening side; and a press-fitting section 2 having a first press-fitting taper surface 21 and a second press-fitting taper face 22 which are arranged in the order from the end side on the side press-fitted in the hole section 3 and the diameter of which decrease toward the end. The second press-fitting taper surface 22 has a slant angle smaller than that of the opening taper surface 32, and the first press-fitting taper surface 21 has a slant angle larger than that of the second press-fitting taper surface 22.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种压配合结构,其抑制压配力的变化,并且还提供压配装置。 解决方案:压配结构配备有:形成在壁面31中的孔部3,具有开口锥面32,孔直径朝向开口侧增大; 以及具有第一压入锥面21和第二压配锥形面22的压入部2,压紧配合锥面22从压配合在孔部3的一侧的端侧开始依次排列, 最终减少。 第二压入锥形表面22具有比开口锥形表面32小的倾斜角,并且第一压配锥形表面21具有大于第二压配锥形表面22的倾斜角。

      版权所有(C)2010,JPO&INPIT

    • 5. 发明专利
    • Scroll compressor
    • 滚动压缩机
    • JP2008002394A
    • 2008-01-10
    • JP2006173897
    • 2006-06-23
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MORO TOMOHISAUKAI TETSUZOWATANABE KAZUHIDEKUWABARA TAKAYUKITAKEUCHI MASAMITSUYAMAZAKI HIROSHI
    • F04C18/02F04C29/00F16C19/46F16C33/58
    • PROBLEM TO BE SOLVED: To provide a scroll compressor that can be manufactured at low cost using needle roller bearings with outer rings for general purposes, and can achieve reduction in size, and reduction in weight of the housing. SOLUTION: A scroll compressor 1 includes a housing 3, a scroll compression mechanism 5 supported within a housing, a crankshaft 9 with a large diameter shaft 55 having an eccentric shaft 83 that causes a swirl scroll 13 to revolve and swirl being provided at one end thereof, with the large diameter shaft 55 being supported rotatably via a large diameter shaft needle bearing 59 within the housing 3, a lip seal attached in the housing 3 so that a tip thereof comes into contact with the other end of the crankshaft 9, for sealing the interior of the housing 3 and the outside, and a crank chamber 81 provided between the swirl scroll 13 and the large diameter shaft 55, into which a fluid containing lubricating oil is sucked. A rear position A in an outer circumferential surface 57 of the large diameter shaft 55 is positioned farther forward than a rear position C of the outer ring 61. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种可以通过具有用于一般目的的外圈的滚针轴承以低成本制造的涡旋式压缩机,并且可以实现壳体的减小和重量的减轻。 解决方案:涡旋压缩机1包括壳体3,支撑在壳体内的涡旋压缩机构5,具有大直径轴55的曲轴9,偏心轴83具有使旋涡涡旋件13旋转和旋转的偏心轴83 在其一端,大直径轴55通过壳体3内的大直径轴滚针轴承59可旋转地支撑,唇形密封件附接在壳体3中,使得其尖端与曲轴的另一端接触 如图9所示,用于密封壳体3和外部的内部,以及设置在涡旋涡旋件13和大直径轴55之间的曲柄室81,含有润滑油的流体被吸入该曲轴室81。 大直径轴55的外周面57中的后方位置A位于比外圈61的后方位置C更靠前的位置。(C)2008,JPO&INPIT
    • 6. 发明专利
    • Gas compression unit
    • 气体压缩单元
    • JP2005240637A
    • 2005-09-08
    • JP2004050175
    • 2004-02-25
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MATSUDA SUSUMUYAMAZAKI HIROSHISATO SOKIMATA HISAYUKITAKASU HIROSATOMIYAMOTO YOSHIAKINAKAI KAZUTAKA
    • F04B39/02F04B39/04F04C18/02F04C29/02
    • PROBLEM TO BE SOLVED: To provide a gas compression unit with a scroll compressor, capable of surely carrying out lubrication and sealing in a scroll type compression mechanism even in low speed operation.
      SOLUTION: The vertical scroll compressor 101A has a sealed housing 2 which is provided with the compression mechanism 4 having a fixed scroll 9 and a revolving scroll 11 engaging with each other to form a sealed space P for gas compression, an electric motor chamber having an electric motor 5 arranged for driving the compression mechanism 4 and a lubricating oil pump 27 for supplying oil residing in the electric motor chamber into the compression mechanism. The gas compression unit has the vertical scroll compressor 101A in the system. It comprises an oil separator 104 for separating oil 103 discharged from the scroll compressor 101A together with high pressure/high temperature gas 102 and an oil return pipe 106 for supplying the separated oil 103 into a pump suction pipe 105 of the lubricating oil pump 27 which is provided in an oil sump portion 28 provided in a chamber where the electric motor 5 is arranged.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供具有涡旋压缩机的气体压缩单元,即使在低速操作中也能够确实地在涡旋式压缩机构中进行润滑和密封。 解决方案:垂直涡旋压缩机101A具有密封壳体2,密封壳体2设置有具有固定涡旋件9和旋转涡旋件11的压缩机构4,压缩机构4彼此接合以形成用于气体压缩的密封空间P,电动马达 具有设置用于驱动压缩机构4的电动机5的室和用于将驻留在电动机室中的油供给到压缩机构的润滑油泵27。 气体压缩单元具有系统中的垂直涡旋压缩机101A。 它包括用于分离从涡旋压缩机101A排出的油103和高压/高温气体102的油分离器104和用于将分离的油103供给到润滑油泵27的泵吸入管105中的回油管106, 设置在设置在电动马达5的室内的油底壳部28中。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Scroll compressor
    • 滚动压缩机
    • JP2012021536A
    • 2012-02-02
    • JP2011239468
    • 2011-10-31
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • YAMAZAKI HIROSHITAKEUCHI MASAMITSUUKAI TETSUZOWATANABE KAZUHIDEMORO TOMOHISA
    • F04C18/02
    • PROBLEM TO BE SOLVED: To provide a scroll compressor inhibiting complication of the structure and rise of the manufacturing cost and improving the reliability by surely lubricating necessary parts.SOLUTION: A fixed scroll 12 having spiral wraps 25 is fixed to a housing 11 and an orbiting scroll 13 having spiral wraps 28 is supported on the housing 11 for orbital revolution with the spiral wraps 28 meshed with the spiral wraps 25 of the fixed scroll 12 while being inhibited from rotating, so that compression chambers 29 are defined between them. A drive shaft 14 is supported on the housing 11 rotatably for driving and a balance bush 51 of an eccentric shaft 50 is engaged with the orbiting scroll 13, so that the orbiting scroll can orbit. A lubrication passage 64 is provided in the outer peripheral face of the balance bush 51 for supplying refrigerant gas containing mist-like lubricating oil to the engagement portion with the orbiting scroll 13.
    • 要解决的问题:提供一种通过确保润滑所需部件来提供抑制结构的复杂化和制造成本的上升并提高可靠性的涡旋压缩机。 解决方案:具有螺旋形涡卷25的固定涡旋盘12固定到壳体11上,具有螺旋形涡卷28的绕动涡旋件13被支撑在壳体11上用于轨道旋转,螺旋形涡卷28与螺旋形涡卷25啮合。 固定涡旋件12被阻止旋转,从而在它们之间限定压缩室29。 驱动轴14可旋转地支撑在壳体11上用于驱动,并且偏心轴50的平衡衬套51与动涡旋盘13接合,使得绕动涡盘可以轨道运动。 润滑通道64设置在平衡衬套51的外周面中,用于向旋转涡卷13的接合部分供应含有雾状润滑油的制冷剂气体。(C)2012,JPO&INPIT
    • 10. 发明专利
    • Scroll compressor
    • 滚动压缩机
    • JP2006241994A
    • 2006-09-14
    • JP2005054916
    • 2005-02-28
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MIZUSHIMA MOTOKIUKAI TETSUZOYAMAZAKI HIROSHITAKEUCHI MASAMITSUWATANABE KAZUHIDE
    • F04C18/02F04C29/02
    • F04C18/0276
    • PROBLEM TO BE SOLVED: To surely return circulating oil contained in compressed gas to a suction chamber while suppressing enlargement and complication of a device, in a scroll compressor.
      SOLUTION: A fixed scroll 14 with spiral lap 45 is fixed to a housing 11 with a disc 44, and a swirl scroll 15 with spiral lap 51 is supported by the housing 11 to be capable of revolution while its rotation is prevented in a state where the spiral lap 51 is meshed with the spiral lap 45 of the fixed scroll 14. The inside of the housing 11 is partitioned by the disc 44 into a suction chamber 39 and a discharge chamber 41, the spiral laps 45, 55 of the scrolls 14, 15 are mutually meshed to define a compression chamber 40, and an oil return passage 59 is provided to return the lubricating oil remaining in the compression chamber 40 to the suction chamber 39.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:在涡旋压缩机中,在抑制装置的扩大和复杂化的同时,将包含在压缩气体中的循环油确实地返回到吸入室。 解决方案:具有螺旋卷轴45的固定涡旋盘14用盘44固定到壳体11,并且具有螺旋卷绕件51的旋涡涡旋件15被壳体11支撑以能够旋转,同时防止其旋转 螺旋圈51与固定涡旋盘14的螺旋圈45啮合的状态。壳体11的内部由盘44分隔成吸入室39和排出室41,螺旋圈45,55为 涡旋14,15相互啮合以限定压缩室40,并且设置回油通道59以将残留在压缩室40中的润滑油返回到吸入室39.版权所有2006年, JPO&NCIPI