Powered linear actuator

The linear actuator (10) has a housing (12), and an electro motor (14) is fastened in the housing. A threaded spindle (18) is arranged in the housing, and is rotably driven by the electro motor. The threaded spindle has an internal thread (44) framing a hollow chamber (42) of the threaded spindle an...

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Bibliographische Detailangaben
1. Verfasser: BUESCHER, HANS-JOACHIM
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The linear actuator (10) has a housing (12), and an electro motor (14) is fastened in the housing. A threaded spindle (18) is arranged in the housing, and is rotably driven by the electro motor. The threaded spindle has an internal thread (44) framing a hollow chamber (42) of the threaded spindle and a spindle nut has an external thread (46) standing in contact with the internal thread of the threaded spindle such that an operating rod (24) is retracted and extended telescopically depending upon rotational direction of the threaded spindle in the hollow chamber the threaded spindle.