Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage
Patent
1983-08-24
1985-02-12
Novosad, Stephen J.
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Cleansing fluid passage
299 12, E21C 708
Patent
active
044987072
ABSTRACT:
In a cutting roller, preferably for a winning machine and provided with a plurality of picks on its blade and with a number of fluid-spraying nozzles for cooling the picks, each nozzle is screwed into a nozzle-receiving member into which a shutoff valve is inserted which opens the bore in the nozzle-receiving member for connecting the passage for supplying fluid with the nozzle when the latter is inserted into that bore or automatically blocks that bore when the nozzle is removed from that bore.
REFERENCES:
patent: 733372 (1903-07-01), Colwell
patent: 1348708 (1920-08-01), Garland
patent: 4219239 (1980-08-01), Weikert et al.
Best Gerd
Weikert Norbert B.
Krampe & Co. Fertigung in Bergbaubedarf GmbH Zweigniederlassung
Novosad Stephen J.
Starinsky Michael
Striker Michael J.
LandOfFree
Cutting roller does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cutting roller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cutting roller will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1386433