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    • 13. 发明授权
    • Scroll type refrigerant compressor with means for improving airtight
sealing of compression chambers
    • 涡旋式制冷压缩机具有改善压缩室气密性的装置
    • US5437543A
    • 1995-08-01
    • US157829
    • 1993-11-24
    • Kunifumi GotoShinya YamamotoTetsuhiko FukanumaYasushi WatanabeKiyohiro Yamada
    • Kunifumi GotoShinya YamamotoTetsuhiko FukanumaYasushi WatanabeKiyohiro Yamada
    • F04C29/00F01C1/04
    • F04C29/0057F04C29/0021
    • A scroll type refrigerant compressor having a stationary scroll unit, a movable scroll unit including an orbiting spiral member engaged with the stationary scroll unit to define variable-volume compression chambers in which the refrigerant gas is compressed in response to a rotation of a drive shaft having an eccentrically arranged drive key member, and a drive bushing member having an aperture formed therein in which the drive key of the drive shaft is inserted so as to cause an eccentric motion of the drive bushing member operatively engaged with the movable spiral member to thereby drive an orbiting motion of the movable spiral member. The drive key member is formed as an axial columnar mechanical member having a central axis thereof parallel with the axis of rotation of the drive shaft and a diametrical axis thereof intercrossing the central axis at a predetermined point, the diametrical axis of the drive key member being arranged so as to be angularly shifted by a predetermined angle in a direction reverse to the rotating direction of the drive shaft with regard to a predetermined axis passing through the axis of rotation of the drive shaft, the predetermined point of the drive key member being arranged in an area extending in a direction reverse to the rotating direction of the drive shaft with regard to a line connecting the axis of rotation of said drive shaft and the central axis of said drive bushing member, the drive key member further having planar faces disposed on both sides of the diametrical axis thereof, and two spaced ends, each of the two spaced ends being distant from the central axis of the drive shaft.
    • 一种涡卷式制冷剂压缩机,其具有固定涡旋单元,动涡旋单元包括与固定涡旋单元接合的旋转螺旋构件,以限定可变体积的压缩室,其中制冷剂气体响应于具有 偏心布置的驱动键构件和驱动衬套构件,其具有形成在其中的孔,驱动轴的驱动键插入其中,以便使驱动衬套构件与可动螺旋构件可操作地接合的偏心运动从而驱动 可动螺旋构件的轨道运动。 驱动键构件形成为轴向柱状机械构件,其中心轴线与驱动轴的旋转轴线平行,并且其轴线在中心轴线的预定点处交叉,驱动键构件的直径轴线为 相对于通过驱动轴的旋转轴线的预定轴线,以与驱动轴的旋转方向相反的方向成角度地偏移预定角度,驱动键构件的预定点被布置 在相对于连接所述驱动轴的旋转轴线和所述驱动衬套构件的中心轴线的线相对于驱动轴的旋转方向相反的方向延伸的区域中,所述驱动键构件还具有设置在 其直径轴线的两侧和两个间隔开的端部,两个间隔开的端部中的每一个远离驱动器sh的中心轴线 船尾
    • 17. 发明申请
    • Compressor
    • 压缩机
    • US20080317584A1
    • 2008-12-25
    • US11901637
    • 2007-09-17
    • Masakazu MuraseTakayuki ImaiMasaaki MatsushitaHiroki NaganoTetsuhiko Fukanuma
    • Masakazu MuraseTakayuki ImaiMasaaki MatsushitaHiroki NaganoTetsuhiko Fukanuma
    • F04D29/06F04D29/10
    • F04B27/109F04B27/1081
    • A compressor includes a housing, a rotary shaft, a bearing, a seal, a shaft seal chamber, a lug plate, a thrust bearing, a first passage for connecting the crank chamber to the shaft seal chamber, a second passage provided in the housing for connecting the crank chamber to the shaft seal chamber, a third passage provided in the rotary shaft for connecting the shaft seal chamber to a discharge pressure region of the compressor, a partition provided in the shaft seal chamber for dividing the shaft seal chamber into a seal-side chamber and a bearing-side chamber and a clearance formed through the partition for drawing the refrigerant gas from the seal-side chamber of the shaft seal chamber to the bearing-side chamber of the shaft seal chamber, the clearance being formed radially inward of the inner circumferential surface of the shaft seal chamber.
    • 压缩机包括壳体,旋转轴,轴承,密封件,轴密封室,凸耳板,止推轴承,用于将曲柄室连接到轴密封室的第一通道,设置在壳体中的第二通道 用于将曲柄室连接到轴密封室,设置在旋转轴中的用于将轴密封室连接到压缩机的排出压力区域的第三通道,设置在轴密封室中的用于将轴密封室分成一个 密封侧室和轴承侧室以及通过隔板形成的间隙,用于将制冷剂气体从轴密封室的密封侧室引导到轴密封室的轴承侧室,该间隙径向地形成 在轴密封室的内周面的内侧。
    • 18. 发明申请
    • Variable displacement compressor
    • 可变排量压缩机
    • US20080166245A1
    • 2008-07-10
    • US12001512
    • 2007-12-11
    • Tetsuhiko FukanumaHiroaki Kayukawa
    • Tetsuhiko FukanumaHiroaki Kayukawa
    • F04B49/03
    • F04B27/109F04B27/1009F04B27/1804F04B39/10F04B39/123
    • A variable displacement compressor is disclosed that draws refrigerant from a suction pressure zone and discharges the refrigerant to a discharge pressure zone, and controls displacement according to a pressure in a control pressure chamber. The compressor has a cam body, pistons, a supply passage, a release passage, and an on-off valve. The inclination angle of the cam body is changeable based on the pressure in the control pressure chamber. A piston reciprocates in each cylinder bore as the cam body rotates. The supply passage supplies the refrigerant in the discharge pressure zone to the control pressure chamber. The release passage releases the refrigerant in the control pressure chamber to the suction pressure zone. The on-off valve selectively opens and closes the release passage in response to changes of the temperature. The on-off valve shuts off the release passage when the temperature is equal to or higher than a predetermined temperature.
    • 公开了一种可变排量压缩机,其从吸入压力区抽取制冷剂,并将制冷剂排出到排出压力区域,并且根据控制压力室中的压力来控制排量。 压缩机具有凸轮体,活塞,供给通道,释放通道和开闭阀。 凸轮体的倾斜角度可以基于控制压力室中的压力而变化。 当凸轮体旋转时,活塞在每个气缸孔中往复运动。 供给通道将排出压力区域中的制冷剂供应到控制压力室。 释放通道将控制压力室中的制冷剂释放到吸入压力区。 开关阀响应于温度的变化选择性地打开和关闭释放通道。 当温度等于或高于预定温度时,开关阀关闭释放通道。
    • 19. 发明授权
    • Swash plate compressor
    • 斜盘式压缩机
    • US07168359B2
    • 2007-01-30
    • US11020452
    • 2004-12-22
    • Masaki OtaHajime KuritaYuji KaneshigeMasakazu MuraseTetsuhiko Fukanuma
    • Masaki OtaHajime KuritaYuji KaneshigeMasakazu MuraseTetsuhiko Fukanuma
    • F01B3/02
    • F04B27/1063
    • A swash plate compressor that prevents a slide plate from being separated from a swash plate. The compressor includes a drive shaft. A slide plate is rotatable relative to the swash plate. Two shoes is arranged on the swash plate and the slide plate. A bearing arranged between the swash plate and the slide plate and in between the shoes. A piston is connected to the swash plate and the slide plate by the shoes and is reciprocated to compress gas. The swash plate includes a swash plate support surface, and the slide plate includes a slide plate support surface, in which each surface is for contacting the bearing. The swash plate is formed so that a clearance between the swash plate support surface and the slide plate support surface increases radially inwardly of the swash plate and the slide plate.
    • 防止滑板与斜盘分离的斜盘式压缩机。 压缩机包括驱动轴。 滑板可相对于斜盘旋转。 两个鞋子布置在斜盘和滑板上。 在斜板和滑板之间以及鞋之间设有一个轴承。 活塞通过鞋连接到斜板和滑板,并且往复运动以压缩气体。 斜盘包括斜盘支撑表面,并且滑板包括滑板支撑表面,每个表面用于接触轴承。 旋转斜盘形成为使得斜盘支撑表面和滑板支撑表面之间的间隙径向向内旋转斜盘和滑板。