| 摘要 |
An adjustment mechanism for a stroke-adjustable reciprocating fluid machine comprising a crank shaft which is rotatable about a rotational axis, and a rotatable eccentric crank eccentrically supported about the crank shaft in a bearing, the crank having a crank centre, and the crank centre being adjustable relative to the rotational axis between a largest and a smallest radial distance thereto, and an adjustment motor connected to the drive of the fluid machine also being connected to the crank via a third angular gear which cooperates with a fourth angular gear, the fourth angular gear being connected to an adjustment output axle having its centre on the rotational axis and being connected to the crank by means of an adjustment sleeve, the crank shaft being connected to the main drive shaft of the fluid machine via a first angular gear which cooperates with a second angular gear.
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