ATE492706T1 - Bohrer - Google Patents
BohrerInfo
- Publication number
- ATE492706T1 ATE492706T1 AT04009083T AT04009083T ATE492706T1 AT E492706 T1 ATE492706 T1 AT E492706T1 AT 04009083 T AT04009083 T AT 04009083T AT 04009083 T AT04009083 T AT 04009083T AT E492706 T1 ATE492706 T1 AT E492706T1
- Authority
- AT
- Austria
- Prior art keywords
- drill
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/75—Stone, rock or concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10321078 | 2003-05-09 | ||
DE10342817A DE10342817A1 (de) | 2003-05-09 | 2003-09-17 | Bohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE492706T1 true ATE492706T1 (de) | 2011-01-15 |
Family
ID=33394446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04009083T ATE492706T1 (de) | 2003-05-09 | 2004-04-16 | Bohrer |
Country Status (2)
Country | Link |
---|---|
AT (1) | ATE492706T1 (de) |
DE (2) | DE10342817A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008022945A1 (de) | 2008-05-09 | 2009-12-03 | Irwin Industrial Tools Gmbh | Bohrwerkzeug, insbesondere Spiralbohrer |
EP2116321B1 (de) | 2008-05-09 | 2014-01-08 | Irwin Industrial Tool Company | Bohrwerkzeug, insbesondere Spiralbohrer |
-
2003
- 2003-09-17 DE DE10342817A patent/DE10342817A1/de not_active Ceased
-
2004
- 2004-04-16 DE DE502004012016T patent/DE502004012016D1/de not_active Expired - Lifetime
- 2004-04-16 AT AT04009083T patent/ATE492706T1/de active
Also Published As
Publication number | Publication date |
---|---|
DE10342817A1 (de) | 2004-11-25 |
DE502004012016D1 (de) | 2011-02-03 |
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