High energy cutting elements and bits incorporating the same

Details High energy cutting elements and bits incorporating the same High energy cutting elements and bits incorporating the same

2006-06-07

2008-11-18

Neuder, William P (Department: 3672)

Boring or penetrating the earth

Bit or bit element

Rolling cutter bit or rolling cutter bit element

C175S426000

Reexamination Certificate

active

07451838

ABSTRACT:
High energy sheer cutting elements and bits incorporating the same are provided. The cutting elements have at least a portion of their cutting layers which will be exposed to high temperatures during drilling formed from a PCBN material capable of operating at temperatures of at least 1000° C.

REFERENCES:
patent: 4389465 (1983-06-01), Nakai et al.
patent: 4403015 (1983-09-01), Nakai et al.
patent: 4515011 (1985-05-01), Beimgraben
patent: 4679971 (1987-07-01), Maier
patent: 5443337 (1995-08-01), Katayama
patent: 5505272 (1996-04-01), Clark
patent: 5510193 (1996-04-01), Cerutti et al.
patent: 5569862 (1996-10-01), Kuroyama et al.
patent: 5580196 (1996-12-01), Thompson
patent: 5603070 (1997-02-01), Cerutti et al.
patent: 5611251 (1997-03-01), Katayama
patent: 5639285 (1997-06-01), Yao et al.
patent: 5685671 (1997-11-01), Packer et al.
patent: 5697994 (1997-12-01), Packer et al.
patent: 5830813 (1998-11-01), Yao et al.
patent: 5833020 (1998-11-01), Portwood et al.
patent: 5868885 (1999-02-01), Crockett et al.
patent: 5887668 (1999-03-01), Haugen et al.
patent: 5915486 (1999-06-01), Portwood et al.
patent: 5967245 (1999-10-01), Garcia et al.
patent: 6029544 (2000-02-01), Katayama
patent: 6063502 (2000-05-01), Sue et al.
patent: 6068913 (2000-05-01), Cho et al.
patent: 6090476 (2000-07-01), Thysell et al.
patent: 6132148 (2000-10-01), Thompson
patent: 6140262 (2000-10-01), Collier et al.
patent: 6152657 (2000-11-01), Packer et al.
patent: 6158304 (2000-12-01), Packer et al.
patent: 6193001 (2001-02-01), Eyre et al.
patent: 6290008 (2001-09-01), Portwood et al.
patent: 6331497 (2001-12-01), Collier et al.
patent: 6361873 (2002-03-01), Yong et al.
patent: 6451442 (2002-09-01), Sue et al.
patent: 6579045 (2003-06-01), Fries et al.
patent: 6599062 (2003-07-01), Oles et al.
patent: 6607835 (2003-08-01), Fang et al.
patent: 6640913 (2003-11-01), Lockstedt et al.
patent: 6676893 (2004-01-01), Rolander et al.
patent: 6696137 (2004-02-01), Yong
patent: 6737178 (2004-05-01), Ota et al.
patent: 6841260 (2005-01-01), Sue et al.
patent: 6848521 (2005-02-01), Lockstedt et al.
patent: 6861098 (2005-03-01), Griffin et al.
patent: 2002/0194955 (2002-12-01), Fang et al.
patent: 2003/0162648 (2003-08-01), Middlemiss
patent: 2004/0016557 (2004-01-01), Keshavan et al.
patent: 2004/0045743 (2004-03-01), Lockstedt et al.
patent: 2004/0140132 (2004-07-01), Middlemiss
patent: 2004/0141865 (2004-07-01), Keshavan et al.
patent: 2004/0245022 (2004-12-01), Izaguirre et al.
patent: 2005/0050801 (2005-03-01), Cho et al.
patent: 2006/0162969 (2006-07-01), Belnap et al.
patent: 2006/0207802 (2006-09-01), Zhang et al.
patent: 2006/0249308 (2006-11-01), Tank
patent: 2006/0260846 (2006-11-01), Portwood et al.
patent: 0 272 913 (1993-03-01), None
International Search Report for Application No. GB0612464.8 dated Sep. 14, 2006.
Bailey, M.W., et al., “The increasing importance of PCD/diamond/CVDD and PCBN/cBN tooling in the automotive industry”—Metalworking,Industrial Diamond Review; Jan. 2002; pp. 53-60; published by the Industrial Diamond Association of America.
Halpin, et al.; “The performance of PCBN in hard turning”—PCBN tooling,Industrial Diamond Review; Apr. 2005; pp. 52-60.

Affiliated with

Also associated with

Rating

High energy cutting elements and bits incorporating the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High energy cutting elements and bits incorporating the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High energy cutting elements and bits incorporating the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4039021