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    • 42. 发明申请
    • GEROTOR PUMP, A GEROTOR MOTOR AND A GEROTOR TRANSMISSION SYSTEM
    • 电动泵,电动机电动机和电动机变速系统
    • US20140083086A1
    • 2014-03-27
    • US14001667
    • 2012-03-08
    • Jonas ForssellChrister OdenmarckLars AnderssonJan Andersson
    • Jonas ForssellChrister OdenmarckLars AnderssonJan Andersson
    • F15B7/00F01C1/10F16K5/08F04C2/10
    • F15B7/008F01C1/10F01C1/103F01C20/14F04C2/102F04C2/103F04C14/14F16H39/36F16K5/08
    • A gerotor pump (1) comprising; a housing (2) which comprises a first and a second supply socket (18a, 18b; 19a, 19b), an inner rotor (4); and an outer rotor (5) rotatably located relative the housing (2); wherein the inner rotor (4) is located within the outer rotor (5), and lobes (13, 4) of the inner and the outer rotor (4, 5) engaging, the inner rotor (4) is centred around an axis (15b) which is eccentric from an axis of rotation (15) of said outer rotor (5), wherein a pressure chamber (7) with a high pressure and a low pressure section, is defined between the inner and outer rotor (4,), characterised in, that the inner rotor (4) is rotatably arranged on a shaft cylinder (10b) which is fixed at one end of a central drive shaft (10) of the pump (1) and is centred about said rotational axis (15b), whereby said inner rotor (4) wanders in said outer rotor (5) when said central drive shaft (10) is turned, and wherein the inner rotor (4) is provided with radial supply conduits (9) extending from the pressure chambers (7) to the shaft cylinder (10b), and wherein said shaft cylinder (10b) is provided with at least a first and a second cylinder opening (16, 17), such that the first cylinder opening (16) is axially displaced relative the second cylinder opening (17), and said first opening (16) is arranged such that it is connected to said high pressure section, and said second cylinder opening (17) is arranged such that it is connected to said low pressure section.
    • 一种运转泵(1),包括: 包括第一和第二供电插座(18a,18b; 19a,19b)的壳体(2),内转子(4); 和相对于壳体(2)旋转定位的外转子(5); 其中所述内转子(4)位于所述外转子(5)内,并且所述内转子(4)和所述外转子(4,5)的凸角接合,所述内转子(4)围绕轴线 15b),其与所述外转子(5)的旋转轴线(15)偏心,其中在所述内转子(4)之间限定具有高压和低压部分的压力室(7) 其特征在于,内转子(4)可旋转地布置在固定在泵(1)的中心驱动轴(10)的一端的轴筒(10b)上并且围绕所述旋转轴线(15b)居中 ),其中所述内转子(4)在所述中心驱动轴(10)转动时在所述外转子(5)中游动,并且其中所述内转子(4)设置有从所述压力室(9)延伸的径向供应管道 (7)连接到所述轴缸(10b),并且其中所述轴缸(10b)设置有至少第一和第二气缸开口(16,17),使得所述第一气缸操作 (16)相对于第二气缸开口(17)轴向移动,并且所述第一开口(16)被布置成使得其连接到所述高压部分,并且所述第二气缸开口(17)被布置成使得它 连接到所述低压部分。