EP0595214A3 - Rock drill. - Google Patents

Rock drill. Download PDF

Info

Publication number: EP0595214A3
Authority: EP; European Patent Office
Prior art keywords: rock drill; drill; rock
Prior art date: 1992-10-29
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.): Granted

Application number

EP93117125A

Other languages

German (de)

French (fr)

Other versions

EP0595214A2 (en

EP0595214B1 (en

Inventor

Bernhard Moser

August Haussmann

Hans Ulrich Muetschele

Harald Schindler

Hans-Peter Dr Meyen

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.)

Robert Bosch GmbH

Robert Bosch Power Tools GmbH

Original Assignee

Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG

Robert Bosch GmbH

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.)

1992-10-29

Filing date

1993-10-22

Publication date

1995-03-01

1993-10-22 Application filed by Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG, Robert Bosch GmbH filed Critical Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG

1994-05-04 Publication of EP0595214A2 publication Critical patent/EP0595214A2/en

1995-03-01 Publication of EP0595214A3 publication Critical patent/EP0595214A3/en

1998-01-14 Application granted granted Critical

1998-01-14 Publication of EP0595214B1 publication Critical patent/EP0595214B1/en

2013-10-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000011435 rock Substances 0.000 title 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
- E21B10/46—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
- E21B10/44—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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
- Y10T408/906—Axially spaced
- Y10T408/9065—Axially spaced with central lead
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges

Landscapes

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

EP93117125A 1992-10-29 1993-10-22 Rock drill Expired - Lifetime EP0595214B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4236553		1992-10-29
DE4236553A DE4236553A1 (en)	1992-10-29	1992-10-29	Rock drill

Publications (3)

Publication Number	Publication Date
EP0595214A2 EP0595214A2 (en)	1994-05-04
EP0595214A3 true EP0595214A3 (en)	1995-03-01
EP0595214B1 EP0595214B1 (en)	1998-01-14

Family

ID=6471663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP93117125A Expired - Lifetime EP0595214B1 (en)	1992-10-29	1993-10-22	Rock drill

Country Status (3)

Country	Link
US (1)	US5403130A (en)
EP (1)	EP0595214B1 (en)
DE (2)	DE4236553A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1093760B1 (en) *	1993-06-10	2004-11-17	Karlin Technology, Inc.	Spinal distractor
DE4338667A1 (en) *	1993-11-12	1995-05-18	Hilti Ag	Drilling tool
US5915485A (en) *	1997-01-13	1999-06-29	Mcatavey; Dennis B.	Ski post hole auger bit
DE19748987B4 (en) *	1997-11-06	2007-11-22	Robert Bosch Gmbh	Drilling tool, in particular for rotary impact drilling of preferably rock
US6196091B1 (en)	1999-03-17	2001-03-06	Thomas & Betts International	Drill bit for applying torque to a fastener
US6374931B1 (en)	1999-11-03	2002-04-23	Relton Corporation	Multiple cutter rotary hammer bit
DE20016012U1 (en)	2000-09-15	2000-11-30	Drebo Werkzeugfabrik Gmbh, 88361 Altshausen	Rock drill
US20020164218A1 (en) *	2001-02-28	2002-11-07	Ruben Aguirre	Fluted drill tool with frustum cutters
US8517644B2 (en) *	2007-06-07	2013-08-27	Allied Machine & Engineering Corporation	Adjustable indexable drill and modular system and holder
US8926237B2 (en) *	2011-07-11	2015-01-06	Kennametal Inc.	Multi-piece twist drill head and twist drill including the same
US10507534B2 (en)	2016-03-17	2019-12-17	O-Tags, Inc.	Systems, methods, and apparatus for reliably installing survey tags
EP3581756A1 (en)	2018-06-11	2019-12-18	HILTI Aktiengesellschaft	Drilling device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2756990C2 (en) *	1977-12-21	1986-03-27	Fried. Krupp Gmbh, 4300 Essen	Rock drill
DE3540355A1 (en) *	1985-11-14	1987-05-21	Duss Maschf	Drill for rotary percussive drilling
GB2212091A (en) *	1987-11-12	1989-07-19	Boart Hardmetals	Drilling equipment
EP0334806A1 (en) *	1988-03-21	1989-09-27	HILTI Aktiengesellschaft	Rock core bit
EP0470045A1 (en) *	1990-08-03	1992-02-05	HILTI Aktiengesellschaft	Chisel with optimised shaft

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2383212A (en) *	1944-02-19	1945-08-21	Walter B Pohle	Shank construction
DE2152127C3 (en) *	1971-10-20	1982-05-06	Meißner, Joachim, 2000 Hamburg	Rock drill
DE2856205A1 (en) *	1978-12-27	1980-07-10	Hilti Ag	Rock drill head assembly - has protruding steel insets in ring segments with axial grooves and central recess
DE8025879U1 (en) *	1980-09-27	1981-02-12	Toepfer, Rainer, 2807 Achim	ROCK DRILL DRILLS OR THE LIKE
DE8104116U1 (en) *	1981-02-14	1982-08-05	Robert Bosch Gmbh, 7000 Stuttgart	ROCK DRILL
DE3614010A1 (en) *	1986-04-25	1987-11-05	Krupp Gmbh	Rock drill rod - has steel shaft with bosses and recesses embedded in cast spiral of polymers e.g. propylene], styrene] PTFE, urethane]
DE3635538A1 (en) *	1986-10-18	1988-04-28	Hawera Probst Kg Hartmetall	DRILLING TOOL WITH INTERCHANGEABLE CONVEYOR
DE3813849A1 (en) *	1988-04-23	1989-11-02	Hawera Probst Kg Hartmetall	ROCK DRILL
DE3820697A1 (en) *	1988-06-18	1989-12-21	Hawera Probst Kg Hartmetall	DRILLING TOOL
DE3919264C2 (en) *	1989-06-13	1997-01-23	Duss Maschf	Rotary impact drill for a hand-operated drill
DE9002460U1 (en) *	1990-03-02	1990-05-03	Drebo Werkzeugfabrik GmbH, 7963 Altshausen	Core drill
US5265688A (en) *	1990-04-09	1993-11-30	Hilti Aktiengesellschaft	Rock drill

1992
- 1992-10-29 DE DE4236553A patent/DE4236553A1/en not_active Withdrawn
1993
- 1993-10-22 EP EP93117125A patent/EP0595214B1/en not_active Expired - Lifetime
- 1993-10-22 DE DE59307989T patent/DE59307989D1/en not_active Expired - Fee Related
- 1993-10-29 US US08/143,144 patent/US5403130A/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2756990C2 (en) *	1977-12-21	1986-03-27	Fried. Krupp Gmbh, 4300 Essen	Rock drill
DE3540355A1 (en) *	1985-11-14	1987-05-21	Duss Maschf	Drill for rotary percussive drilling
GB2212091A (en) *	1987-11-12	1989-07-19	Boart Hardmetals	Drilling equipment
EP0334806A1 (en) *	1988-03-21	1989-09-27	HILTI Aktiengesellschaft	Rock core bit
EP0470045A1 (en) *	1990-08-03	1992-02-05	HILTI Aktiengesellschaft	Chisel with optimised shaft

Also Published As

Publication number	Publication date
EP0595214A2 (en)	1994-05-04
DE59307989D1 (en)	1998-02-19
EP0595214B1 (en)	1998-01-14
US5403130A (en)	1995-04-04
DE4236553A1 (en)	1994-05-05

Legal Events

Date	Code	Title	Description
1994-03-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1994-05-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE DK FR GB IT LI SE
1995-01-10	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-03-01	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE DK FR GB IT LI SE
1995-09-06	17P	Request for examination filed	Effective date: 19950707
1996-03-27	17Q	First examination report despatched	Effective date: 19960208
1997-05-28	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-09	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-09	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-10-21	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-11-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1998-01-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE DK FR GB IT LI SE
1998-01-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19980114 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980114 Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980114
1998-01-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
1998-02-19	REF	Corresponds to:	Ref document number: 59307989 Country of ref document: DE Date of ref document: 19980219
1998-04-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980414 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980414
1998-06-12	EN	Fr: translation not filed
1998-07-01	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: ROBERT BOSCH GMBH Owner name: HAWERA PROBST GMBH
1998-07-15	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19980114
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1999-01-07	26N	No opposition filed
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