| 摘要 |
A crankshaft bearing assembly (1) for a reciprocating fluid-machine, wherein the crankshaft bearing assembly (1) comprises a shaft (2) having a co-rotating first eccentric (4) surrounded by a second eccentric (8), wherein the second eccentric (8) is adjustable around the first eccentric (4), and wherein the second eccentric (8) is surrounded by a bearing (10) and a crankshaft bearing housing (14), the second eccentric (8) being connected, by means of a coupling, to a shaft sleeve (28) concentrically rotatable around the shaft (2), and wherein the coupling comprises a carrier (32) which co-rotates with the shaft sleeve (28), and wherein the carrier (32), at a radial distance from the centre axis (12) of the shaft (2), is provided with a slide bolt (36) projecting into a groove (44) in a slide casing (40), the slide casing (40) being fixedly connected to the second eccentric (8).
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