Drive device for rotating and oscillating a tool, and a...

Details Drive device for rotating and oscillating a tool, and a... Drive device for rotating and oscillating a tool, and a...

2006-06-16

2009-02-17

Kreck, John (Department: 3672)

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Plural heads moving relative to each other

C299S071000

Reexamination Certificate

active

07490911

ABSTRACT:
A drive device for rotating tools operating with oscillation superimposition, including a drive housing, a carrier sleeve mounted rotatably within the drive housing, a drive shaft mounted rotatably therein, a tool carrier to receive working tools and an oscillation-generating mechanism for generating the oscillation superimposition for the one or more tool carriers. The oscillation-generating mechanism for each tool carrier includes at least two intermediate shafts. The intermediate shafts are connected to the one or more tool carriers via an eccentric component part may be driven synchronously.

REFERENCES:
patent: 2002/0093239 (2002-07-01), Sugden
patent: 0 329 915 (1993-03-01), None
patent: 0 455 994 (1997-08-01), None

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