EP0730082A3 - Tête de forage pour forage rotatif avec percussion - Google Patents

Tête de forage pour forage rotatif avec percussion Download PDF

Info

Publication number: EP0730082A3
Authority: EP; European Patent Office
Prior art keywords: drill bit; drill; outer contour; bit base; base
Prior art date: 1995-03-03
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

EP96102389A

Other languages

German (de)

English (en)

Other versions

EP0730082B1 (fr

EP0730082A2 (fr

Inventor

Bernhard Moser

Hans P. 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 Power Tools GmbH

Original Assignee

Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG

Hawera Probst 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.)

1995-03-03

Filing date

1996-02-17

Publication date

1998-02-04

1996-02-17 Application filed by Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG, Hawera Probst GmbH filed Critical Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG

1996-09-04 Publication of EP0730082A2 publication Critical patent/EP0730082A2/fr

1998-02-04 Publication of EP0730082A3 publication Critical patent/EP0730082A3/fr

2002-05-29 Application granted granted Critical

2002-05-29 Publication of EP0730082B1 publication Critical patent/EP0730082B1/fr

2016-02-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title abstract 3
239000000428 dust Substances 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000011435 rock Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
- E21B10/485—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

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

EP96102389A 1995-03-03 1996-02-17 Tête de forage pour forage rotatif avec percussion Expired - Lifetime EP0730082B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19507487A DE19507487A1 (de)	1995-03-03	1995-03-03	Bohrkrone für drehschlagendes Bohren von vorzugsweise Gestein, Beton oder dergleichen
DE19507487		1995-03-03

Publications (3)

Publication Number	Publication Date
EP0730082A2 EP0730082A2 (fr)	1996-09-04
EP0730082A3 true EP0730082A3 (fr)	1998-02-04
EP0730082B1 EP0730082B1 (fr)	2002-05-29

Family

ID=7755572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96102389A Expired - Lifetime EP0730082B1 (fr)	1995-03-03	1996-02-17	Tête de forage pour forage rotatif avec percussion

Country Status (4)

Country	Link
US (1)	US5791424A (fr)
EP (1)	EP0730082B1 (fr)
JP (2)	JPH08260863A (fr)
DE (2)	DE19507487A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19654597B4 (de) *	1996-12-20	2006-11-09	Robert Bosch Gmbh	Bohrkrone
DE19753731A1 (de) *	1997-12-04	1999-06-10	Hawera Probst Gmbh	Gesteinsbohrwerkzeug
US6494276B1 (en) *	1998-04-24	2002-12-17	Gator Rock Bits, Inc.	Rock auger with pilot drill
DE19915304B4 (de) *	1999-03-22	2006-07-27	Robert Bosch Gmbh	Bohrwerkzeug
GB2427843B (en) *	2005-10-24	2008-05-07	C4 Carbides Ltd	Drill bit
US7740088B1 (en) *	2007-10-30	2010-06-22	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Ultrasonic rotary-hammer drill
EP2153880A1 (fr) *	2008-07-31	2010-02-17	Urea Casale S.A.	Procédé et installation pour la production d'une solution d'urée à utiliser dans le procédé SCR pour la réduction de Nox
DE102012203088A1 (de) *	2012-02-29	2013-08-29	Robert Bosch Gmbh	Bohrkrone
DE102012212042A1 (de) *	2012-07-10	2014-01-30	Robert Bosch Gmbh	Bohrkrone
US9820757B2 (en) *	2013-04-12	2017-11-21	Greatbatch Ltd.	Instrument for reshaping the head of a femur
CN103628819B (zh) *	2013-11-20	2016-04-20	中国石油集团渤海钻探工程有限公司	一种近钻头扭转冲击器
CN104196460B (zh) *	2014-08-25	2017-05-03	江苏长城石油装备制造有限公司	一种用于天然气岩芯钻探的回转组合式pdc钻头
US10005137B2 (en)	2015-10-22	2018-06-26	Y. G-1 Tool. Co.	Cutting tool
CN105569573A (zh) *	2015-12-15	2016-05-11	武汉地大长江钻头有限公司	适用于月球钻探取心的pdc钻头
CN105735901A (zh) *	2016-05-06	2016-07-06	中铁大桥局集团第四工程有限公司	一种旋挖钻机的组合钻具
CN113369502B (zh) *	2021-06-28	2022-05-06	成都飞机工业（集团）有限责任公司	一种超薄壁衬套的车削加工方法
CN120384697B (zh) *	2025-06-27	2025-09-16	中国电建集团成都勘测设计研究院有限公司	深部岩体结构特征及轨迹随钻测试装备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2735368A1 (de) *	1977-08-05	1979-02-15	Hawera Probst Kg Hartmetall	Gesteinsbohrer mit hartmetall- bohrkopf
DE2913501A1 (de) *	1979-04-04	1980-10-16	Bosch Gmbh Robert	Hohlbohrer mit bohrkrone

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1559680A (en) *	1920-10-30	1925-11-03	Denne Mark Thomas	Rotary knife or cutter
US1572386A (en) *	1923-07-16	1926-02-09	Leroy G Gates	Rotary drill bit
DE841892C (de) *	1950-12-12	1952-06-19	Deilmann Bergbau G M B H C	Verfahren und Vorrichtung zur Herstellung von Kern-Bohrloechern grossen Durchmessers
US3127944A (en) *	1959-09-04	1964-04-07	Frank F Davis	Drilling saw
US3055443A (en) *	1960-05-31	1962-09-25	Jersey Prod Res Co	Drill bit
US3845830A (en) *	1973-02-22	1974-11-05	Texaco Inc	Method for making high penetration rate drill bits and two bits made thereby
DD134591A1 (de) *	1976-07-30	1979-03-07	Andreas Wolf	Schaltungsanordnung zur codierung und decodierung von farbfernsehsignalen
DE3049135A1 (de) *	1980-12-24	1982-07-15	Hawera Probst Gmbh + Co, 7980 Ravensburg	Bohrer, insbesondere gesteinsbohrer
DE3317989A1 (de) *	1983-05-18	1984-11-22	Hawera Probst Gmbh + Co, 7980 Ravensburg	Bohrwerkzeug
DE3705717A1 (de) *	1987-02-23	1988-09-01	Erich Wezel	Dosensenker oder hohlbohrkrone sowie herstellungsverfahren hierfuer
SU1653910A1 (ru) *	1988-07-05	1991-06-07	Предприятие П/Я М-5612	Сверло
US5015128A (en) *	1990-03-26	1991-05-14	Ross Jr Donald C	Rotary drill apparatus
US5213456A (en) *	1991-09-19	1993-05-25	Lee Valley Tools, Ltd.	Plug cutter

1995
- 1995-03-03 DE DE19507487A patent/DE19507487A1/de not_active Withdrawn
1996
- 1996-02-17 EP EP96102389A patent/EP0730082B1/fr not_active Expired - Lifetime
- 1996-02-17 DE DE59609243T patent/DE59609243D1/de not_active Expired - Lifetime
- 1996-03-01 JP JP8044912A patent/JPH08260863A/ja active Pending
- 1996-03-04 US US08/610,404 patent/US5791424A/en not_active Expired - Lifetime
2005
- 2005-10-26 JP JP2005311667A patent/JP3950151B2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2735368A1 (de) *	1977-08-05	1979-02-15	Hawera Probst Kg Hartmetall	Gesteinsbohrer mit hartmetall- bohrkopf
DE2913501A1 (de) *	1979-04-04	1980-10-16	Bosch Gmbh Robert	Hohlbohrer mit bohrkrone

Also Published As

Publication number	Publication date
US5791424A (en)	1998-08-11
JPH08260863A (ja)	1996-10-08
EP0730082B1 (fr)	2002-05-29
DE19507487A1 (de)	1996-09-05
JP3950151B2 (ja)	2007-07-25
JP2006096048A (ja)	2006-04-13
DE59609243D1 (de)	2002-07-04
EP0730082A2 (fr)	1996-09-04

Legal Events

Date	Code	Title	Description
1996-07-19	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
1996-09-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE DK FR GB IT
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1998-09-23	17P	Request for examination filed	Effective date: 19980723
2000-05-17	17Q	First examination report despatched	Effective date: 20000330
2000-10-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HAWERA PROBST GMBH
2001-11-16	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-03-13	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-03-13	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-04-03	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-04-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2002-05-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE DK FR GB IT
2002-05-29	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 PRESCRIBED TIME-LIMIT;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. Effective date: 20020529
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2002-09-18	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20020828
2002-10-18	ET	Fr: translation filed
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Publication	Publication Date	Title
EP0730082A3 (fr)	1998-02-04	Tête de forage pour forage rotatif avec percussion
EP0778391A3 (fr)	1998-07-01	Perceuse rotative hélicoidale à percussion
EP1316669A3 (fr)	2006-05-24	Outil de forage pour roche
EP0470354B1 (fr)	1994-04-27	Foret à fabriquer des trous cylindriques
EP0846835A3 (fr)	2002-09-25	Trépan de forage du béton ou de la roche avec rainures d'évacuation hélicoidales
DE2812181A1 (de)	1979-09-27	Schutzmuffe fuer bohrgestaenge zwecks erstellung von tiefbohrungen im erdreich zur gewinnung von erdoel, erdgas o.dgl.
EP0941793A3 (fr)	2002-09-11	Outil de forage
EP1260296B1 (fr)	2005-12-21	Foret
EP0937860A1 (fr)	1999-08-25	Outil de forage et ou de frappe
DE2535066C2 (de)	1984-11-22	Hinterschnitt-Bohrwerkzeug
EP1015727B1 (fr)	2002-06-05	Outil de percage
EP0375606A1 (fr)	1990-06-27	Dispositif d'attache
AT403352B (de)	1998-01-26	Hohlbohrwerkzeug mit auswechselbarem zentrierbohrer
DE102004028099A1 (de)	2005-12-29	Bohrer
EP1382409A1 (fr)	2004-01-21	Foret pour béton
EP0771934A3 (fr)	1998-06-17	Accouplement pour tiges de forage à percussion
EP0352215B1 (fr)	1994-03-30	Outil de forage
EP0748668A3 (fr)	1998-04-29	Procédé pour la fabrication d'outils de forage rotatif
DE4437952C2 (de)	2003-05-28	Bohrwerkzeug
EP1072346B1 (fr)	2005-09-07	Outil de forage
DE1927754B2 (de)	1978-04-27	Gesteinsbohrer
EP0795677B1 (fr)	2003-05-14	Outil de forage
EP0347601B1 (fr)	1992-12-09	Outil de forage avec spirale transporteuse
DE1965606A1 (de)	1971-07-15	Gesteinsbohrer
DE10053343B4 (de)	2009-04-16	Wendelbohrer