EP0778391A3 - Perceuse rotative hélicoidale à percussion - Google Patents

Perceuse rotative hélicoidale à percussion Download PDF

Info

Publication number
EP0778391A3
EP0778391A3 EP96810657A EP96810657A EP0778391A3 EP 0778391 A3 EP0778391 A3 EP 0778391A3 EP 96810657 A EP96810657 A EP 96810657A EP 96810657 A EP96810657 A EP 96810657A EP 0778391 A3 EP0778391 A3 EP 0778391A3
Authority
EP
European Patent Office
Prior art keywords
twist drill
drill
shaft
additional cutting
cutting edges
Prior art date
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
EP96810657A
Other languages
German (de)
English (en)
Other versions
EP0778391A2 (fr
EP0778391B1 (fr
Inventor
Werner Kleine
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.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of EP0778391A2 publication Critical patent/EP0778391A2/fr
Publication of EP0778391A3 publication Critical patent/EP0778391A3/fr
Application granted granted Critical
Publication of EP0778391B1 publication Critical patent/EP0778391B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP96810657A 1995-12-07 1996-10-02 Perceuse rotative hélicoidale à percussion Expired - Lifetime EP0778391B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545648 1995-12-07
DE19545648A DE19545648A1 (de) 1995-12-07 1995-12-07 Drehschlag-Wendelbohrer

Publications (3)

Publication Number Publication Date
EP0778391A2 EP0778391A2 (fr) 1997-06-11
EP0778391A3 true EP0778391A3 (fr) 1998-07-01
EP0778391B1 EP0778391B1 (fr) 2003-08-20

Family

ID=7779439

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96810657A Expired - Lifetime EP0778391B1 (fr) 1995-12-07 1996-10-02 Perceuse rotative hélicoidale à percussion

Country Status (6)

Country Link
US (1) US5836410A (fr)
EP (1) EP0778391B1 (fr)
JP (1) JP3819500B2 (fr)
CN (1) CN1075431C (fr)
DE (2) DE19545648A1 (fr)
DK (1) DK0778391T3 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703994B4 (de) * 1997-02-03 2006-04-20 Drebo Werkzeugfabrik Gmbh Bohrer
DE19807394A1 (de) * 1998-02-21 1999-08-26 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE19811887A1 (de) * 1998-03-18 1999-09-23 Plica Werkzeugfabrik Ag Mollis Hammerbohrwerkzeug
CN1081281C (zh) * 1998-09-02 2002-03-20 王培林 钻头
DE19860528B4 (de) * 1998-12-30 2006-12-07 Robert Bosch Gmbh Gesteinsbohrer für Hammerbohrmaschinen
US6338390B1 (en) 1999-01-12 2002-01-15 Baker Hughes Incorporated Method and apparatus for drilling a subterranean formation employing drill bit oscillation
DE29901285U1 (de) * 1999-01-26 1999-06-17 Plica Werkzeugfabrik Ag, Mollis Bohrwerkzeug
DE19916975A1 (de) * 1999-04-15 2000-10-19 Hilti Ag Gesteinsbohrer
DE19942986A1 (de) 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE19942985A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE19942987A1 (de) * 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
DE19964272C2 (de) * 1999-09-16 2003-05-28 Heller Dinklage Gmbh Geb Bohrer, insbesondere Gesteinsbohrer
US6374931B1 (en) 1999-11-03 2002-04-23 Relton Corporation Multiple cutter rotary hammer bit
DE10006932A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein
DE10006936A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein
DE10009732A1 (de) * 2000-03-02 2001-09-06 Hawera Probst Gmbh Gesteinsbohrer
DE10053344A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Gesteinsbohrer
EP1302290B1 (fr) * 2001-10-12 2008-07-02 Robert Bosch Gmbh Outil de forage
LU90862B1 (de) * 2001-12-17 2003-06-18 Cerametal Sarl Schlag-oder Hammerbohrer
AU2003200561B9 (en) * 2003-02-19 2009-07-02 Sandvik Intellectual Property Ab Drill bit
GB2404889A (en) * 2003-08-12 2005-02-16 Black & Decker Inc A cutting plate for a drill bit
DE10351183A1 (de) 2003-11-03 2005-06-02 Illinois Tool Works Inc., Glenview Gesteinsbohrer
DE102006000201A1 (de) * 2006-04-27 2007-10-31 Hilti Ag Hartstoffeinsatz
CN103419284A (zh) * 2012-05-21 2013-12-04 博世电动工具（中国）有限公司 钻头
EP2669033B1 (fr) 2012-05-29 2015-11-04 Black & Decker Inc. Tête de coupe pour un foret.
AT13738U1 (de) * 2013-03-05 2014-07-15 Dywidag Systems Int Gmbh Bohrkrone
CN104493263A (zh) * 2014-09-28 2015-04-08 上海奥林汽车安全系统有限公司 一种高加工精度的双刃带麻花钻
US9981406B2 (en) * 2015-06-25 2018-05-29 Black & Decker Inc. Drill bit
DE102016000899A1 (de) 2016-01-28 2017-08-03 Universität Kassel Schneidwerkzeug für die spanende Bearbeitung eines Werkstückes
US10507534B2 (en) 2016-03-17 2019-12-17 O-Tags, Inc. Systems, methods, and apparatus for reliably installing survey tags
EP4059643A1 (fr) 2021-03-18 2022-09-21 Black & Decker Inc. Tête de coupe monobloc pour un foret

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281997A1 (fr) * 1987-03-11 1988-09-14 Hawera Probst GmbH + Co. Fleuret à rocher
EP0347602A2 (fr) * 1988-06-18 1989-12-27 Hawera Probst GmbH + Co. Trépan de forage de roche
DE4306981A1 (de) * 1993-03-05 1994-09-08 Keil Werkzeugfabrik Karl Eisch Bohrer für Gestein oder dergleichen
EP0657617A1 (fr) * 1993-12-11 1995-06-14 Hawera Probst GmbH + Co. Trépan de roche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099677A (en) * 1936-03-19 1937-11-23 John P Cunningham Rock or earth drill bit
US2529788A (en) * 1948-07-06 1950-11-14 Carl A Signell Drill
DE2414354A1 (de) * 1974-03-26 1975-10-16 Heller Geb Gesteinsbohrer
DE3742661A1 (de) * 1987-12-16 1989-07-13 Hawera Probst Kg Hartmetall Gesteinsbohrer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0281997A1 (fr) * 1987-03-11 1988-09-14 Hawera Probst GmbH + Co. Fleuret à rocher
EP0347602A2 (fr) * 1988-06-18 1989-12-27 Hawera Probst GmbH + Co. Trépan de forage de roche
DE4306981A1 (de) * 1993-03-05 1994-09-08 Keil Werkzeugfabrik Karl Eisch Bohrer für Gestein oder dergleichen
EP0657617A1 (fr) * 1993-12-11 1995-06-14 Hawera Probst GmbH + Co. Trépan de roche

Also Published As

Publication number Publication date
US5836410A (en) 1998-11-17
CN1154900A (zh) 1997-07-23
DE19545648A1 (de) 1997-06-12
EP0778391A2 (fr) 1997-06-11
CN1075431C (zh) 2001-11-28
JP3819500B2 (ja) 2006-09-06
JPH09177465A (ja) 1997-07-08
EP0778391B1 (fr) 2003-08-20
DE59610671D1 (de) 2003-09-25
DK0778391T3 (da) 2003-12-15

Similar Documents

Publication Publication Date Title
EP0778391A3 (fr) Perceuse rotative hélicoidale à percussion
ATE182825T1 (de) Bohrwerkzeug, insbesondere für metallische werkstoffe
EP0884448A3 (fr) Trépan de roche avec rainures d'évacuation hélicoidales
EP0433876B1 (fr) Outil pour le forage à percussion et porte-outil pour outil de forage à percussion
EP1125663A3 (fr) Outil de forage pour la pierre
HU9501624D0 (en) Drillbit for working stone
EP0825329A3 (fr) Appareil de forage avec un dispositif de contrôle de l'avance
DE19807394A1 (de) Bohr- und/oder Meisselwerkzeug
EP1716980A1 (fr) Outil portatif avec entraînement à basculement
EP0898051A1 (fr) Combination d'un outil de rainurage conventionnel avec fraiseurs à entraínement excentrique
CH634250A5 (en) Drilling or percussion hammer
NO20012250D0 (no) Rotor for en eksentrisk skruepumpe eller en underdag- boremotor
EP0778390A3 (fr) Perceuse rotative hélicoidale à percussion
EP0870972A3 (fr) Boítier en deux pieces et procédé pour sa fabrication
EP0771934A3 (fr) Accouplement pour tiges de forage à percussion
DE19910580C1 (de) Schaftfräserrohling aus Hartwerkstoff
DE102014101827A1 (de) Bohrmaschine und Bohrwerkzeug hierfür
EP0922551A3 (fr) Machine de fraisage de pierre à outil rotatif ayant une action percutante
AU594455B2 (en) An arrangement for mounting of a rotation element in a drilling machine
EP1041700A3 (fr) Organe entrainé par moteur
DE2821248C3 (de) Gesteinsbohrkrone zum Drehschlagbohrer
DE60220097T2 (de) Mitnehmer
EP0744270A3 (fr) Machine à vis sans fin multiples ayant des éléments tournants dans le même sens ainsi que des éléments tournants en sens opposé
WO1998015388A1 (fr) Outil de percussion muni d'un mecanisme de frappe a coussin pneumatique
DE3633400A1 (de) Wellenschutzhuelse fuer gleitlager und laufflaechen von dichtungen und stopfbuchspackungen

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE DK FR GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE DK FR GB IT LI SE

17P Request for examination filed

Effective date: 19990104

17Q First examination report despatched

Effective date: 20011121

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): CH DE DK FR GB IT LI SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REF Corresponds to:

Ref document number: 59610671

Country of ref document: DE

Date of ref document: 20030925

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20031027

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040524

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20081013

Year of fee payment: 13

Ref country code: CH

Payment date: 20081016

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20081028

Year of fee payment: 13

Ref country code: SE

Payment date: 20081022

Year of fee payment: 13

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20091031

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 NON-PAYMENT OF DUE FEES

Effective date: 20091002

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 NON-PAYMENT OF DUE FEES

Effective date: 20091003

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20141001

Year of fee payment: 19

Ref country code: FR

Payment date: 20141008

Year of fee payment: 19

Ref country code: DE

Payment date: 20140923

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59610671

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20151002

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20151002

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160503

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20160630

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: 20151102