| 摘要 |
Actuator unit (14) for an injection valve (10), comprising a piezo actuator (16) with a longitudinal axis (A), the piezo actuator (16) having an electric pin (44) being electrically coupable to a power supply, a top cap (42) being a part of a piezo actuator housing (17), the piezo actuator (16) being arrangeable in the piezo actuator housing (17), and an adapter (47) with a supporting element (48) and terminal elements (49) being rigidly coupled to the supporting element (48), at least one of the terminal elements (49) being electrically coupled to the electric pin (44) of the piezo actuator (16) and at least one of the terminal elements (49) being electrically coupable to the power supply, wherein the adapter (47) is rigidly coupled to the top cap (42).
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