Feed unit

Details Feed unit Feed unit

2006-05-23

2006-05-23

Fenstermacher, David (Department: 3682)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S089340

Reexamination Certificate

active

07047833

ABSTRACT:
In a feed unit of a rod-type actuating element that is arranged in a housing (2) and guided for axial displacement relative to the housing (2), the feed unit further being a drive motor (4) that effects the displacement of the actuating element through a driving device that is rotatably retained in bearings in the housing (2), said driving device being a threaded spindle (1) and a spindle nut (3) surrounding the threaded spindle, wherein the drive motor (4) with its stator (5) and rotor (6) is arranged in the housing (2), and the spindle nut (3) is coaxially arranged in and fixed to a hollow shaft (7) that is surrounded by and fixed to the rotor (6).

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