EP0402624A3 - Trépan à rotation percussion pour un appareil de forage portatif - Google Patents

Trépan à rotation percussion pour un appareil de forage portatif Download PDF

Info

Publication number: EP0402624A3
Authority: EP; European Patent Office
Prior art keywords: drill bit; hard metal; metal pins; rotation; drilling machine
Prior art date: 1989-06-13
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

EP19900108763

Other languages

German (de)

English (en)

Other versions

EP0402624A2 (fr

EP0402624B1 (fr

Inventor

Gerhard Schroth

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.)

Friedrich Duss Maschinenfabrik & Co GmbH

Original Assignee

Friedrich Duss Maschinenfabrik & Co 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.)

1989-06-13

Filing date

1990-05-10

Publication date

1991-07-31

1990-05-10 Application filed by Friedrich Duss Maschinenfabrik & Co GmbH filed Critical Friedrich Duss Maschinenfabrik & Co GmbH

1990-12-19 Publication of EP0402624A2 publication Critical patent/EP0402624A2/fr

1991-07-31 Publication of EP0402624A3 publication Critical patent/EP0402624A3/fr

1994-07-20 Application granted granted Critical

1994-07-20 Publication of EP0402624B1 publication Critical patent/EP0402624B1/fr

2010-05-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title abstract 3
238000009527 percussion Methods 0.000 title 1
239000002184 metal Substances 0.000 abstract 3
230000001020 rhythmical effect Effects 0.000 abstract 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- 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

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)
Earth Drilling (AREA)

EP19900108763 1989-06-13 1990-05-10 Trépan à rotation percussion pour un appareil de forage portatif Expired - Lifetime EP0402624B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3919264		1989-06-13
DE19893919264 DE3919264C2 (de)	1989-06-13	1989-06-13	Drehschlagbohrer für ein von Hand führbares Bohrgerät

Publications (3)

Publication Number	Publication Date
EP0402624A2 EP0402624A2 (fr)	1990-12-19
EP0402624A3 true EP0402624A3 (fr)	1991-07-31
EP0402624B1 EP0402624B1 (fr)	1994-07-20

Family

ID=6382655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900108763 Expired - Lifetime EP0402624B1 (fr)	1989-06-13	1990-05-10	Trépan à rotation percussion pour un appareil de forage portatif

Country Status (2)

Country	Link
EP (1)	EP0402624B1 (fr)
DE (1)	DE3919264C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4236553A1 (de) *	1992-10-29	1994-05-05	Hawera Probst Kg Hartmetall	Gesteinsbohrer
DE19516270C1 (de) *	1995-05-09	1997-01-30	Heller Dinklage Gmbh Geb	Bohrwerkzeug
WO2013136113A1 (fr) *	2012-03-12	2013-09-19	Flexidrill Limited	Trépan hybride
CN109693321B (zh) *	2019-02-13	2023-04-07	大同宇林德石墨新材料股份有限公司	一种快速精准定位毛坯石墨电极端面中心孔的工具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1174641A (fr) *	1957-05-07	1959-03-13	Diabor	Procédé pour la fixation de taillants rapportés sur des outils de coupe et outils de coupe, notamment couronnes de forage, ainsi obtenus
DE2522300A1 (de) *	1975-05-20	1976-12-02	Krupp Gmbh	Bohrwerkzeug
DE3408225A1 (de) *	1984-03-07	1985-09-19	Richard 5383 Kierspe Karnebogen	Schlagbohrkrone
DE3831535A1 (de) *	1987-09-16	1989-03-30	Mitsubishi Metal Corp	Stirnfraeser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE354355C (de) *		1922-06-08	Otto Pohle	Verstellbares zweiteiliges Bohrmesser
US3581835A (en) *	1969-05-08	1971-06-01	Frank E Stebley	Insert for drill bit and manufacture thereof
DE2423510A1 (de) *	1974-05-15	1975-11-27	Krupp Gmbh	Gesteinsbohrer
DE2423511A1 (de) *	1974-05-15	1975-11-27	Krupp Gmbh	Bohrer mit foerderwendel
DE2528003A1 (de) *	1975-06-24	1977-01-20	Krupp Gmbh	Gesteinsbohrer

1989
- 1989-06-13 DE DE19893919264 patent/DE3919264C2/de not_active Expired - Fee Related
1990
- 1990-05-10 EP EP19900108763 patent/EP0402624B1/fr not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1174641A (fr) *	1957-05-07	1959-03-13	Diabor	Procédé pour la fixation de taillants rapportés sur des outils de coupe et outils de coupe, notamment couronnes de forage, ainsi obtenus
DE2522300A1 (de) *	1975-05-20	1976-12-02	Krupp Gmbh	Bohrwerkzeug
DE3408225A1 (de) *	1984-03-07	1985-09-19	Richard 5383 Kierspe Karnebogen	Schlagbohrkrone
DE3831535A1 (de) *	1987-09-16	1989-03-30	Mitsubishi Metal Corp	Stirnfraeser

Also Published As

Publication number	Publication date
DE3919264C2 (de)	1997-01-23
DE3919264A1 (de)	1990-12-20
EP0402624A2 (fr)	1990-12-19
EP0402624B1 (fr)	1994-07-20

Legal Events

Date	Code	Title	Description
1990-11-03	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
1990-12-19	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DK FR LI NL
1991-06-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-07-31	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DK FR LI NL
1991-12-11	17P	Request for examination filed	Effective date: 19911017
1992-12-02	17Q	First examination report despatched	Effective date: 19921014
1994-06-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-07-20	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DK FR LI NL
1994-07-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DK Effective date: 19940720
1994-10-07	ET	Fr: translation filed
1995-05-25	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-05-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-07-12	26N	No opposition filed
2000-05-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20000517 Year of fee payment: 11
2000-05-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20000523 Year of fee payment: 11
2000-05-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20000524 Year of fee payment: 11
2001-06-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010609 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010609
2001-12-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011201
2002-01-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2002-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020131
2002-02-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20011201

Publication	Publication Date	Title
US5382120A (en)	1995-01-17	Drill bit depth minder
US4041558A (en)	1977-08-16	Sheetrock hole puncher and nail setter
DE3100984C2 (de)	1984-04-05	Verfahren und Vorrichtung zur Ermittlung und Überwachung der Gebirgsschlaggefahr
IE840827L (en)	1984-10-05	Rock drill
GB1286660A (en)	1972-08-23	A fixing plug and placement thereof
EP0380910A3 (fr)	1992-05-27	Procédé et dispositif pour le forage horizontal
GB530113A (en)	1940-12-05	Improvements relating to percussive drilling bits
DE3200881A1 (de)	1983-07-28	Verfahren und vorrichtung zur gewinnung von bohrkernen
DE2240061A1 (de)	1974-02-28	Duebel und vorrichtung zur befestigung desselben
CA2349400A1 (fr)	2001-12-08	Structure de coupe pour trepans a molettes
DE4000691C2 (fr)	1992-11-12
US1269449A (en)	1918-06-11	Method of and apparatus for forming and enlarging or cavating bores.
DE4402619A1 (de)	1995-08-03	Schrauberbit zum Eindrehen von Schrauben mit integriertem Senker für den Schraubenkopf
DE2423510A1 (de)	1975-11-27	Gesteinsbohrer
EP0392201A3 (fr)	1992-01-22	Outil pour enfoncer des boulons pour ancrage
JPS5410481A (en)	1979-01-26	Portable revetting tool
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DE115257C (fr)
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EP0412174B1 (fr)	1994-11-02	Fabrication de trous de forage d'une direction donnée
SU1532778A1 (ru)	1989-12-30	Ледобур
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SU1728465A1 (ru)	1992-04-23	Пневмоударник дл расширител скважин
SU1666679A1 (ru)	1991-07-30	Буровое шарошечное долото
SU599007A1 (ru)	1978-03-25	Рабочий орган дл образовани скважин