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
    • 2. 发明授权
    • Rotary compressor comprising improved rotor lubrication system
    • 旋转压缩机包括改进的转子润滑系统
    • US4086040A
    • 1978-04-25
    • US716621
    • 1976-08-23
    • Tsunenori ShibuyaHiroshi Kondo
    • Tsunenori ShibuyaHiroshi Kondo
    • F04B39/04F04C29/02F01C21/04
    • F04C29/02Y10S418/01
    • A rotor is eccentrically mounted in a bore of a housing and formed with radial slots in which vanes are slidably retained. An oil passageway leads from an oil sump through the radially inner portions of the slots to a fluid inlet passageway, the oil sump communicating with an oil separation chamber which constitutes part of a fluid outlet passageway. The high pressure in the oil separation chamber forces oil through the oil passageway to lubricate the vanes and urge the vanes into sealing engagement with the inner wall of the bore. Oil sucked from the inlet passageway into the bore and entrained in the working fluid lubricates the outer ends of the vanes and flows into the oil separation chamber. The fluid outlet passageway is formed so that the fluid flow path reverses direction in the oil separation chamber. The oil entrained in the fluid is unable, due to its higher density and inertial force, to negotiate the reversal of direction, is thereby separated from the fluid and returned to the oil sump.
    • 转子偏心地安装在壳体的孔中并形成有径向狭槽,叶片可滑动地保持在其中。 油通道从油槽通过槽的径向内部部分引导到流体入口通道,油槽与构成流体出口通道一部分的油分离室连通。 油分离室中的高压迫使油通过油通道以润滑叶片并促使叶片与孔的内壁密封接合。 从入口通道吸入到孔中并夹带在工作流体中的油润滑叶片的外端并流入油分离室。 流体出口通道形成为使得流体流动路径反转油分离室中的方向。 夹带在流体中的油由于其较高的密度和惯性力而不能协商方向的反转,从而与流体分离并返回到油底壳。
    • 4. 发明授权
    • Vane compressor with means for obtaining sufficient back pressure upon
vanes at the start of compressor
    • 叶片式压缩机具有用于在压缩机启动时在叶片上获得足够的背压的装置
    • US4543049A
    • 1985-09-24
    • US666968
    • 1984-10-31
    • Tsunenori Shibuya
    • Tsunenori Shibuya
    • F04C18/344F01C21/08F04C27/00F04C28/06F04C29/02F04C18/00F04C29/10
    • F01C21/0863
    • Front and rear radial roller bearings are provided in front and rear side blocks of the pump housing. A partition wall member is secured to an end face of the rear side block remote from the rotor to define a sealing chamber therebetween. The sealing chamber communicates with a back pressure chamber in the rotor through the rear radial roller bearing. A shaft-seal chamber defined between the front head and the front side block communicates with the back pressure chamber through the front radial roller bearing. The pump housing is formed therein with passage means communicating the discharge pressure chamber with at least one of the sealing chamber and the shaft-seal chamber. The passage means has valve means arranged therein, which is operable to open when the difference in pressure between the discharge pressure chamber and the back pressure chamber is below a predetermined value and to close when the pressure difference is above the latter, to thereby establish and interrupt communication between the discharge pressure chamber and at least one of the sealing chamber and the shaft-seal chamber.
    • 前轮和后轮径向滚子轴承设置在泵壳的前后侧块中。 分隔壁构件被固定到远离转子的后侧块的端面以在其间限定密封室。 密封室通过后向内滚子轴承与转子中的背压室连通。 限定在前头和前侧块之间的轴密封室通过前部径向滚子轴承与背压室连通。 泵壳体形成有通道装置,其将排出压力室与密封室和轴密封室中的至少一个连通。 通道装置具有设置在其中的阀装置,当排气压力室和背压室之间的压力差低于预定值时可操作以打开,并且当压差高于后者时关闭,从而建立和 中断排出压力室与密封室和轴密封室中的至少一个之间的连通。
    • 5. 发明授权
    • Compression capacity control apparatus for swash plate compressor
    • 斜盘式压缩机压缩容量控制装置
    • US4511313A
    • 1985-04-16
    • US413642
    • 1982-09-01
    • Yutaka IshizukaTsunenori Shibuya
    • Yutaka IshizukaTsunenori Shibuya
    • F04B27/14F04B49/24F04B49/02F04B1/16F04B1/18F04B49/00
    • F04B49/24
    • A swash plate compressor is disclosed which is provided with a compression capacity control apparatus capable of returning an output pressure of a high pressure chamber of one cover to a low pressure chamber of the same cover. The control apparatus comprises a delivery chamber which is communicated with a high pressure chamber of the other cover, isolated from the high pressure chamber of said one cover and connected to a delivery conduit. The control apparatus also comprises a compression capacity control passageway providing communication between the delivery chamber and the low pressure and high pressure chambers of said one cover. A valve member is disposed in the control passageway to interrupt the communication between the delivery chamber and the high pressure chamber of said one cover while establishing communication between the low pressure and high pressure chambers of said one cover.
    • 公开了一种斜盘式压缩机,其设置有能够将一个盖的高压室的输出压力返回到同一盖的低压室的压缩容量控制装置。 所述控制装置包括与所述另一盖的高压室连通的输送室,所述高压室与所述一个盖的高压室隔离并且连接到输送导管。 控制装置还包括压缩容量控制通道,其提供输送室与所述一个盖的低压和高压室之间的连通。 阀构件设置在控制通道中以中断所述一个盖的输送室和高压室之间的连通,同时建立所述一个盖的低压和高压室之间的连通。
    • 7. 发明授权
    • Rotary compressor
    • 旋转压缩机
    • US4144002A
    • 1979-03-13
    • US795627
    • 1977-05-10
    • Tsunenori ShibuyaYutaka IshizukaTeruo Nakamura
    • Tsunenori ShibuyaYutaka IshizukaTeruo Nakamura
    • F04C29/02F01C21/04
    • F04C29/023Y10S418/01
    • A rotor is operatively provided in a bore of a cylinder which is formed with an inlet and an outlet. The cylinder is enclosed by a housing with an annular chamber being defined between the cylinder and the housing. The housing has an inlet which is connected to the inlet of the cylinder. The outlet of the cylinder is provided at an upper portion thereof. An oil sump is defined by a lower portion of the annular chamber of the housing. A partition divides the interior of the housing into the annular chamber within which the cylinder is disposed and an outlet chamber which communicates with an outlet of the housing. The lower portion of the partition is cut away to communicate the annular chamber with the outlet chamber. An oil passageway leads from the oil sump through the rotor to the inlet of the housing in such a manner that oil flows through the oil passageway to lubricate the internal parts of the rotor and is entrained in operating fluid at the inlet of the housing, passing through the cylinder to lubricate areas of sliding contact between the rotor and the inner periphery of the cylinder. The operating fluid and oil expand and change direction in the annular chamber so that the operating fluid passes to the outlet chamber but the entrained oil is precipitated and returns to the oil sump.
    • 转子可操作地设置在形成有入口和出口的圆筒的孔中。 气缸由壳体封闭,环形室限定在气缸和壳体之间。 壳体具有连接到气缸入口的入口。 气缸的出口设置在其上部。 油槽由壳体的环形室的下部限定。 隔板将壳体的内部分隔成其中设置有气缸的环形室,以及与壳体的出口连通的出口室。 切割隔板的下部以将环形室与出口室连通。 油通道从油底壳通过转子通过壳体的入口引导,使得油流过油通道以润滑转子的内部部分并被夹带在壳体入口处的工作流体中,通过 通过气缸润滑转子和气缸内周之间的滑动接触区域。 工作流体和油在环形室中膨胀和改变方向,使得工作流体通过出口室,但夹带的油被沉淀并返回到油底壳。
    • 8. 发明授权
    • Vane compressor with vane back pressure adjustment
    • 叶片压缩机带叶片背压调节
    • US4717321A
    • 1988-01-05
    • US874555
    • 1986-06-16
    • Tsunenori ShibuyaYutaka IshizukaHaruhiko TakadaTeruo NakamuraHidehiko Takayama
    • Tsunenori ShibuyaYutaka IshizukaHaruhiko TakadaTeruo NakamuraHidehiko Takayama
    • F04C18/344F01C21/08F04C29/02
    • F01C21/0872
    • A vane compressor has a vane back pressure adjustment device including back-pressure chambers defined in a vane-supporting rotor and surrounded by vanes and side blocks secured to axial ends of a cylinder. The back-pressure chamber has axial ends disposed to follow a path against each of the side blocks when the rotor rotates. The path is divided into at least one high-pressure zone in which the vanes move across a pump outlet defined in the cylinder, and at least one normal-pressure zone which is the remainder of the path. In the normal-pressure zone, oil grooves defined in surfaces of the side blocks which face the rotor and supplied with oil from an oil sump in the vane compressor are in communication with the back-pressure chambers, to thereby maintain the oil pressure in the back-pressure chambers at a pressure level in the oil sump. In the high-pressure zone, the back-pressure chambers are out of communication with the oil grooves so that the oil fed into the back-pressure chambers is confined therein, except through a restrictor means. When the vanes move across the pump outlet, the vanes enter the high-pressure zone to trap oil in the back-pressure chambers to thereby elevate the oil pressure in the back-pressure chambers to a high level. Therefore, the vanes are prevented from being retracted deeply into vane slits in the rotor and then popping out into hitting engagement with the cylinder.
    • 叶片式压缩机具有叶片背压调节装置,该叶片背压调节装置包括限定在叶片支承转子中的背压室,并被固定在气缸的轴向端部的叶片和侧块包围。 背压室具有轴向端部,当转子旋转时,轴向端部设置成沿着每个侧块的路径。 该路径被分成至少一个高压区域,在该高压区域中,叶片移动通过限定在气缸中的泵出口,以及作为路径的剩余部分的至少一个正常压力区域。 在正常压力区域中,限定在面向转子并且从叶片式压缩机中的油底壳供给油的侧块的表面中的油槽与背压室连通,从而将油压保持在 在油底壳中处于压力水平的背压室。 在高压区域中,背压室与油槽不连通,除了通过限流装置之外,供给到背压室的油被限制在其中。 当叶片移动穿过泵出口时,叶片进入高压区以捕获背压室中的油,从而将背压室中的油压提升到高水平。 因此,防止叶片深深地缩回到转子中的叶片狭缝中,然后弹出与滚筒的接合。
    • 9. 发明授权
    • Double acting type compressor
    • 双作用型压缩机
    • US4652217A
    • 1987-03-24
    • US722771
    • 1985-04-12
    • Tsunenori Shibuya
    • Tsunenori Shibuya
    • F04B25/04F04B27/08F04B27/10F04B39/00F04B1/18F04B39/12
    • F04B27/1036F04B39/0055
    • A double acting type compressor has a main body which is formed by a cylinder block and a pair of cylinder heads secured to opposite ends of the cylinder block. The main body is formed therein with a pair of discharge chambers arranged at opposite ends thereof, a discharge passageway communicating the discharge chambers with each other, and a discharge port communicating substantially directly with the discharge passageway. A pulsation attenuating means formed of restriction hole means is provided between each of the discharge chambers and the discharge passageway. Compression medium in each of the discharge chambers flows into the discharge passageway through the restriction hole means of the pulsation attenuating means, while simultaneously having its pulsations attenuated, and then is supplied into an associated external circuit through the discharge port.
    • 双作用型压缩机具有由气缸体形成的主体和固定在气缸体的两端的一对气缸盖。 主体在其中形成有一对排放室,其布置在其相对端,排放通道彼此连通,以及排出口,其基本上直接与​​排放通道连通。 在每个排出室和排放通道之间设置由限制孔装置形成的脉动衰减装置。 每个排出室中的压缩介质通过脉动衰减装置的限制孔装置流入排出通道,同时使其脉动衰减,然后通过排出口供应到相关联的外部电路中。
    • 10. 发明授权
    • Double acting type compressor
    • 双作用型压缩机
    • US4544332A
    • 1985-10-01
    • US520137
    • 1983-08-04
    • Tsunenori Shibuya
    • Tsunenori Shibuya
    • F04B25/04F04B27/08F04B27/10F04B39/00F04B1/16F04B1/18
    • F04B27/1036F04B39/0055
    • A double acting type compressor has a main body which is formed by a cylinder block and a pair of cylinder heads secured to opposite ends of the cylinder block. The main body is formed therein with a pair of discharge chambers arranged at opposite ends thereof, a discharge passageway communicating the discharge chambers with each other, and a discharge port communicating substantially directly with the discharge passageway. A pulsation attenuating means formed of a multiplicity of small through holes is provided between each of the discharge chambers and the discharge passageway. Compression medium in each of the discharge chambers flows into the discharge passageway through the small through holes of the pulsation attenuating means, while simultaneously having its pulsations attenuated, and then is supplied into an associated external circuit through the discharge port.
    • 双作用型压缩机具有由气缸体形成的主体和固定在气缸体的两端的一对气缸盖。 主体在其中形成有一对排放室,其布置在其相对端,排放通道彼此连通,以及排出口,其基本上直接与​​排放通道连通。 在每个排出室和排放通道之间设置有由多个小通孔形成的脉动衰减装置。 每个排出室中的压缩介质通过脉动衰减装置的小通孔流入排放通道,同时使其脉动衰减,然后通过排出口供应到相关联的外部电路中。