Method and apparatus for the milling cutting of materials

Details Method and apparatus for the milling cutting of materials Method and apparatus for the milling cutting of materials

2011-03-01

2011-03-01

Lagman, Frederick L (Department: 3672)

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Plural heads moving relative to each other

C299S071000, C299S075000

Reexamination Certificate

active

07896445

ABSTRACT:
An apparatus for the milling and/or drilling cutting of materials, in particular for the removal of rock, minerals or coal, with a tool drum which is mounted on a drum carrier rotatably about a drum axis, in which a plurality of tool shafts, which carry cutting tools at their ends projecting from the tool drum, are rotatable drivable mounted, at least two of the tool shafts being drivable by a common gear drive which has power take-off gearwheels arranged fixedly in terms of rotation on the tool shafts, and a common drive element which cooperates with the power take-off gearwheels. The drive element and the tool drum being rotatable in relation to one another and the shaft axes of the tool shafts standing transversely to the drum axis.

REFERENCES:
patent: 3069147 (1962-12-01), Poundstone et al.
patent: 3412816 (1968-11-01), Lautsch
patent: 3445138 (1969-05-01), Armin et al.
patent: 3477762 (1969-11-01), Pal et al.
patent: 4371210 (1983-02-01), Leibee
patent: 5192116 (1993-03-01), Turner et al.
patent: 5810449 (1998-09-01), Grathoff
patent: 5924222 (1999-07-01), Stoetzer
patent: 6626500 (2003-09-01), Cribb et al.
patent: 7631942 (2009-12-01), Bechem et al.
patent: 2008/0116734 (2008-05-01), Bechem et al.
patent: 288984 (1915-11-01), None
patent: 2723675 (1978-11-01), None
patent: PCT/EP2006/000683 (2006-01-01), None
International Search Report for PCT/EP2007/007600.
English translation of the International Preliminary Report on Patentability and Written Opinion dated Mar. 17, 2009 of International Appln. No. PCT/EP2007/007600, filed Aug. 30, 2007.

Affiliated with

Also associated with

Rating

Method and apparatus for the milling cutting of materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for the milling cutting of materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the milling cutting of materials will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2645349