CA2040052A1 - Marteau pneumatique - Google Patents

Marteau pneumatique

Info

Publication number
CA2040052A1
CA2040052A1 CA2040052A CA2040052A CA2040052A1 CA 2040052 A1 CA2040052 A1 CA 2040052A1 CA 2040052 A CA2040052 A CA 2040052A CA 2040052 A CA2040052 A CA 2040052A CA 2040052 A1 CA2040052 A1 CA 2040052A1
Authority
CA
Canada
Prior art keywords
face
drill head
cutting blade
cutting
axially
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
CA2040052A
Other languages
English (en)
Other versions
CA2040052C (fr
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
Individual
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 Individual filed Critical Individual
Publication of CA2040052A1 publication Critical patent/CA2040052A1/fr
Application granted granted Critical
Publication of CA2040052C publication Critical patent/CA2040052C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/56—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 Marteau pneumatique Expired - Fee Related CA2040052C (fr)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=6404062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002040052A Expired - Fee Related CA2040052C (fr) 1990-04-09 1991-04-09 Marteau pneumatique

Country Status (8)

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

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
DE19734094A1 (de) * 1996-11-11 1998-05-14 Hawera Probst Gmbh Gesteinsbohrer
US6260637B1 (en) 1996-11-11 2001-07-17 Hawera Probst Gmbh Rock drill
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 (fr) * 1998-03-18 2000-07-19 Plica Werkzeugfabrik Ag Outil de forage
DE29901296U1 (de) 1999-01-26 1999-06-10 Plica Werkzeugfabrik Ag, Mollis Bohrwerkzeug
DE19944406C2 (de) * 1999-09-16 2003-07-31 Heller Dinklage Gmbh Geb Gesteinsbohrer
DE19964272C2 (de) 1999-09-16 2003-05-28 Heller Dinklage Gmbh Geb Bohrer, insbesondere Gesteinsbohrer
DE10024433A1 (de) 2000-05-19 2001-11-29 Hawera Probst Gmbh Gesteinsbohrer
EP1302290B1 (fr) 2001-10-12 2008-07-02 Robert Bosch Gmbh Outil de forage
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
KR101161896B1 (ko) * 2004-08-25 2012-07-03 미츠비시 마테리알 가부시키가이샤 굴삭 공구
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 (fr) * 1986-12-02 1992-07-14
DE3825107C2 (de) * 1988-07-23 1996-07-11 Hilti Ag Gesteinsbohrer mit Schneidplatte

Also Published As

Publication number Publication date
EP0452255A3 (en) 1992-10-28
ES2066407T3 (es) 1995-03-01
EP0452255A2 (fr) 1991-10-16
PL165702B1 (pl) 1995-01-31
EP0452255B1 (fr) 1994-12-14
JPH04228796A (ja) 1992-08-18
DE4011441A1 (de) 1991-10-10
JP2880584B2 (ja) 1999-04-12
AU631054B2 (en) 1992-11-12
PL289787A1 (en) 1991-10-21
DE59103840D1 (de) 1995-01-26
CA2040052C (fr) 1998-09-29
ATE115677T1 (de) 1994-12-15
AU7415991A (en) 1991-10-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed