会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Scroll-type compressor with oil passageway in thrust bearing
    • 推力轴承带油通道的涡旋式压缩机
    • US4824344A
    • 1989-04-25
    • US113982
    • 1987-10-29
    • Tadashi KimuraTsutomu InabaMasahiro SugiharaNorihide Kobayashi
    • Tadashi KimuraTsutomu InabaMasahiro SugiharaNorihide Kobayashi
    • F04C18/02F04C23/00F04C29/00F16C33/10F04C18/04F04C29/02
    • F16C33/1065F04C18/0215F04C29/0021F16C17/045F04C23/008
    • A scroll-type compressor is disclosed which has a novel thrust bearing for supporting an orbiting scroll. The thrust bearing is annular and is supported by a bearing support frame which has a plurality of oil return holes formed therein. The diameter of the thrust bearing is smaller than the diameter of the orbiting scroll and of an Oldham coupling which guides the orbiting scroll. The thrust bearing has a plurality of oil passageways for lubricating oil formed therein whose inner ends open onto the central hole and whose outer ends communicate with the oil return holes and do not extend to the outer periphery of the bearing. The oil passageways are always covered by the orbiting scroll. In one form of the invention, the oil passageways are in the form of grooves formed in the upper surface of the bearing and through holes which communicate between the outer ends of the grooves and the oil return holes. In another form of the invention, the oil passageways are slits formed through the depth of the bearing. In another form of the invention, the oil passageways are a combination of slits formed through the depth of the bearing, through holes which communicate with the oil return holes, and grooves formed in the upper surface of the bearing which extend between the slits and the through holes.
    • 公开了一种涡旋式压缩机,其具有用于支撑绕动涡旋件的新型止推轴承。 推力轴承是环形的并且由轴承支撑框架支撑,轴承支撑框架上形成有多个回油孔。 推力轴承的直径小于绕动涡旋件和引导绕动涡旋件的十字联轴器的直径。 推力轴承具有形成在其中的多个用于润滑油的油通道,其内端开放在中心孔上,其外端与回油孔连通,并且不延伸到轴承的外周。 油通道总是被绕动涡卷覆盖。 在本发明的一种形式中,油通道是形成在轴承的上表面中的槽的形式,以及在槽的外端和回油孔之间连通的通孔。 在本发明的另一种形式中,油通道是穿过轴承深度形成的缝隙。 在本发明的另一形式中,油通道是通过轴承的深度形成的狭缝的组合,与油回流孔连通的通孔,以及形成在轴承的上表面中的槽,其在狭缝和 通孔。
    • 6. 发明授权
    • Motor driven scroll-type machine with cooling and lubricating structure
    • 电机驱动涡旋式机具有冷却和润滑结构
    • US4702681A
    • 1987-10-27
    • US916078
    • 1986-10-06
    • Tsutomu InabaMasahiro SugiharaToshiyuki NakamuraMasahiko OideTadashi KimuraNorihide Kobayashi
    • Tsutomu InabaMasahiro SugiharaToshiyuki NakamuraMasahiko OideTadashi KimuraNorihide Kobayashi
    • F04B39/02F01C17/06F04C18/02F04C23/00F04C23/02F04C29/00F04C29/02F04C18/04
    • F04C29/0021F01C17/066F04C18/0215F04C29/023F04C23/008
    • A scroll-type compressor including stationary and orbiting scrolls housed in a shell. A first frame, also housed in the shell, receives a portion of the orbiting scroll. The stationary scroll is fixed to the first frame, and a second frame is further mounted in the shell. A balancer chamber is formed between the first and second frames. A main shaft having a balancer is housed in the balancer chamber rotatably. The main shaft includes an enlarged diameter portion on one end of the shaft which is attached to the orbiting scroll and a small diameter portion on the end of the shaft which is attached to the orbiting scroll and extending between the first frame and the second frame for driving the orbiting scroll. A first bearing is disposed between the main shaft in the first frame for supporting the main shaft at a position between the orbiting scroll end of the shaft. A second bearing is disposed between the main shaft and the second frame for supporting the main shaft at a position proximate opposite the end of the shaft. The main shaft has an axial oil passage that extends from a bottom portion that is in contact with an oil pan at the bottom of the shell to an eccentric hole in the top of the shaft that is adapted to receive the orbiting scroll shaft. Upon rotation of the shaft, oil is pumped up to the eccentric hole. An Oldham coupler at the top of the main shaft and motor mounting legs have oil return holes and passages that assure proper lubrication of the compressor.
    • 一种涡旋式压缩机,包括容纳在壳体中的固定和绕动涡卷。 也容纳在壳体中的第一框架接收绕动涡旋件的一部分。 固定涡卷固定在第一框架上,第二框架进一步安装在壳体中。 平衡器室形成在第一和第二框架之间。 具有平衡器的主轴可旋转地容纳在平衡器室中。 主轴包括在轴的一端上的扩大的直径部分,该直径部分附接到绕动涡旋件,并且在轴的端部上的小直径部分附接到绕动涡旋并在第一框架和第二框架之间延伸, 驾驶绕轨道。 第一轴承设置在第一框架中的主轴之间,用于将主轴支撑在轴的绕动涡旋端之间的位置。 第二轴承设置在主轴和第二框架之间,用于将主轴支撑在与轴的端部相对的位置。 主轴具有轴向油路,该轴向油路从与壳体底部的油盘接触的底部延伸到适于容纳绕动涡旋轴的轴的顶部的偏心孔。 在轴旋转时,油被泵送到偏心孔。 在主轴和电机安装支脚顶部的十字联轴器具有止回孔和通道,以确保压缩机的适当润滑。