CA2040052C - Rock drill - Google Patents

Rock drill

Info

Publication number: CA2040052C
Authority: CA; Canada
Prior art keywords: cutting; shank; drill head; drill; extending
Prior art date: 1990-04-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA002040052A

Other languages

English (en)

French (fr)

Other versions

CA2040052A1 (en

Inventor

Gerhard Rumpp

Josef Obermeier

Josef Fuenfer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hilti AG

Original Assignee

Hilti AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-04-09

Filing date

1991-04-09

Publication date

1998-09-29

1991-04-09 Application filed by Hilti AG filed Critical Hilti AG

1991-10-10 Publication of CA2040052A1 publication Critical patent/CA2040052A1/en

1998-09-29 Application granted granted Critical

1998-09-29 Publication of CA2040052C publication Critical patent/CA2040052C/en

2011-04-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000011435 rock Substances 0.000 title claims abstract description 18
238000005553 drilling Methods 0.000 claims abstract description 18
230000001154 acute effect Effects 0.000 claims abstract description 6
239000000463 material Substances 0.000 claims description 3
150000002500 ions Chemical class 0.000 description 15
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 2
CHBRHODLKOZEPZ-UHFFFAOYSA-N Clotiazepam Chemical compound S1C(CC)=CC2=C1N(C)C(=O)CN=C2C1=CC=CC=C1Cl CHBRHODLKOZEPZ-UHFFFAOYSA-N 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1

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
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Drilling Tools (AREA)
Polishing Bodies And Polishing Tools (AREA)
Walking Sticks, Umbrellas, And Fans (AREA)

CA002040052A 1990-04-09 1991-04-09 Rock drill Expired - Fee Related CA2040052C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4011441A DE4011441A1 (de)	1990-04-09	1990-04-09	Gesteinsbohrer
DEP4011441.4		1990-04-09

Publications (2)

Publication Number	Publication Date
CA2040052A1 CA2040052A1 (en)	1991-10-10
CA2040052C true CA2040052C (en)	1998-09-29

Family

ID=6404062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002040052A Expired - Fee Related CA2040052C (en)	1990-04-09	1991-04-09	Rock drill

Country Status (8)

Country	Link
EP (1)	EP0452255B1 (de)
JP (1)	JP2880584B2 (de)
AT (1)	ATE115677T1 (de)
AU (1)	AU631054B2 (de)
CA (1)	CA2040052C (de)
DE (2)	DE4011441A1 (de)
ES (1)	ES2066407T3 (de)
PL (1)	PL165702B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4419641A1 (de) *	1994-06-04	1995-12-07	Hilti Ag	Gesteinsbohrer
AT1513U1 (de) *	1995-11-23	1997-06-25	Techmo Entw & Vertriebs Gmbh	Bohrkrone
DE19545646A1 (de) *	1995-12-07	1997-06-12	Hilti Ag	Drehschlag-Wendelbohrer
DE19734093A1 (de) *	1996-11-11	1998-05-14	Hawera Probst Gmbh	Gesteinsbohrer
EP0937191B1 (de)	1996-11-11	2002-05-29	Hawera Probst GmbH	Gesteinsbohrer
DE19703994B4 (de) *	1997-02-03	2006-04-20	Drebo Werkzeugfabrik Gmbh	Bohrer
DE19811887A1 (de) *	1998-03-18	1999-09-23	Plica Werkzeugfabrik Ag Mollis	Hammerbohrwerkzeug
EP0943780A3 (de) *	1998-03-18	2000-07-19	Plica Werkzeugfabrik Ag	Bohrwerkzeug
DE29901296U1 (de)	1999-01-26	1999-06-10	Plica Werkzeugfabrik Ag, Mollis	Bohrwerkzeug
DE19964272C2 (de) *	1999-09-16	2003-05-28	Heller Dinklage Gmbh Geb	Bohrer, insbesondere Gesteinsbohrer
DE19944406C2 (de) *	1999-09-16	2003-07-31	Heller Dinklage Gmbh Geb	Gesteinsbohrer
DE10024433A1 (de)	2000-05-19	2001-11-29	Hawera Probst Gmbh	Gesteinsbohrer
EP1302290B1 (de)	2001-10-12	2008-07-02	Robert Bosch Gmbh	Bohrwerkzeug
DE10208631A1 (de) *	2002-02-28	2003-09-11	Hawera Probst Gmbh	Bohrwerkzeug
DE10334610B4 (de) *	2003-07-29	2006-04-20	Hilti Ag	Bohrkopf
DE10351183A1 (de) *	2003-11-03	2005-06-02	Illinois Tool Works Inc., Glenview	Gesteinsbohrer
WO2006021995A1 (ja) *	2004-08-25	2006-03-02	Mitsubishi Materials Corporation	掘削工具及び鋼管先受け工法
US7861807B2 (en)	2008-12-03	2011-01-04	Black & Decker Inc.	Drill bit including one piece cutting head
KR20110128694A (ko) *	2010-05-24	2011-11-30	태양파워(주)	드릴 비트

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0428953Y2 (de) *	1986-12-02	1992-07-14
DE3825107C2 (de) *	1988-07-23	1996-07-11	Hilti Ag	Gesteinsbohrer mit Schneidplatte

1990
- 1990-04-09 DE DE4011441A patent/DE4011441A1/de not_active Withdrawn
1991
- 1991-03-21 DE DE59103840T patent/DE59103840D1/de not_active Expired - Fee Related
- 1991-03-21 AT AT91810185T patent/ATE115677T1/de not_active IP Right Cessation
- 1991-03-21 EP EP91810185A patent/EP0452255B1/de not_active Expired - Lifetime
- 1991-03-21 ES ES91810185T patent/ES2066407T3/es not_active Expired - Lifetime
- 1991-04-05 AU AU74159/91A patent/AU631054B2/en not_active Ceased
- 1991-04-08 JP JP3101826A patent/JP2880584B2/ja not_active Expired - Fee Related
- 1991-04-08 PL PL91289787A patent/PL165702B1/pl unknown
- 1991-04-09 CA CA002040052A patent/CA2040052C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2040052A1 (en)	1991-10-10
EP0452255B1 (de)	1994-12-14
DE59103840D1 (de)	1995-01-26
AU631054B2 (en)	1992-11-12
ES2066407T3 (es)	1995-03-01
PL289787A1 (en)	1991-10-21
JP2880584B2 (ja)	1999-04-12
EP0452255A3 (en)	1992-10-28
ATE115677T1 (de)	1994-12-15
AU7415991A (en)	1991-10-10
JPH04228796A (ja)	1992-08-18
EP0452255A2 (de)	1991-10-16
PL165702B1 (pl)	1995-01-31
DE4011441A1 (de)	1991-10-10

Legal Events

Date	Code	Title	Description
1996-01-26	EEER	Examination request
2003-04-09	MKLA	Lapsed

Publication	Publication Date	Title
CA2040052C (en)	1998-09-29	Rock drill
EP0567259B1 (de)	1997-10-22	Gesteinbohrmeissel mit verbesserten Kalibriereinsätzen
US4096917A (en)	1978-06-27	Earth drilling knobby bit
US5803196A (en)	1998-09-08	Stabilizing drill bit
CA1192900A (en)	1985-09-03	Detachable shoe plates for large diameter drill bits
EP0920568B1 (de)	2004-05-06	Ausgestaltung einer schneidelementspitze für einen bohrmeissel
US5890550A (en)	1999-04-06	Earth-boring bit with wear-resistant material
US3960223A (en)	1976-06-01	Drill for rock
US6904984B1 (en)	2005-06-14	Stepped polycrystalline diamond compact insert
US6883624B2 (en)	2005-04-26	Multi-lobed cutter element for drill bit
CA1266651A (en)	1990-03-13	Rock drill with cutting inserts
CA1214159A (en)	1986-11-18	Drill bit and improved cutting element
US7013999B2 (en)	2006-03-21	Wedge tooth cutter element for drill bit
US4449595A (en)	1984-05-22	Method and apparatus for drilling a curved bore
EP0395572A1 (de)	1990-10-31	Zweirollenmeissel mit nicht gegenüberliegenden Kegelrollen
US7690446B2 (en)	2010-04-06	Single cone rock bit having inserts adapted to maintain hole gage during drilling
US20090057030A1 (en)	2009-03-05	Mining claw bit
US5735360A (en)	1998-04-07	Mining bit
CA2447552C (en)	2007-08-14	Blunt faced cutter element and enhanced drill bit and cutting structure
GB2138864A (en)	1984-10-31	Roller drill bits
EP1230465B1 (de)	2003-09-03	Rotationsschlagbohrer mit mehreren schneideelementen
US2239461A (en)	1941-04-22	Rock boring bit
AU727657B2 (en)	2000-12-21	Drill bit
US2614811A (en)	1952-10-21	Drill
US20250230712A1 (en)	2025-07-17	Combination shear and gouging cutting element and well construction tools made therewith