DE8703916U1 - - Google Patents

Info

Publication number
DE8703916U1
DE8703916U1 DE8703916U DE8703916U DE8703916U1 DE 8703916 U1 DE8703916 U1 DE 8703916U1 DE 8703916 U DE8703916 U DE 8703916U DE 8703916 U DE8703916 U DE 8703916U DE 8703916 U1 DE8703916 U1 DE 8703916U1
Authority
DE
Germany
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.)
Expired
Application number
DE8703916U
Other languages
German (de)
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.)
Individual
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 DE8703916U1 publication Critical patent/DE8703916U1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits
    • 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
    • B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Jib Cranes (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Gripping On Spindles (AREA)
DE8703916U 1986-03-24 1987-03-16 Expired DE8703916U1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1187/86A CH670418A5 (nl) 1986-03-24 1986-03-24

Publications (1)

Publication Number Publication Date
DE8703916U1 true DE8703916U1 (nl) 1987-08-06

Family

ID=4204538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8703916U Expired DE8703916U1 (nl) 1986-03-24 1987-03-16

Country Status (6)

Country Link
EP (1) EP0238957A3 (nl)
JP (1) JPS62228381A (nl)
CH (1) CH670418A5 (nl)
DE (1) DE8703916U1 (nl)
DK (1) DK149687A (nl)
NO (1) NO871203L (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734140A1 (de) * 1997-08-07 1999-02-11 Hawera Probst Gmbh Bohrwerkzeug
WO2001036163A1 (de) * 1999-11-17 2001-05-25 Hawera Probst Gmbh Meissel
DE10318091A1 (de) * 2003-04-17 2004-11-18 Robert Bosch Gmbh Flachmeißel
JP2006159335A (ja) * 2004-12-06 2006-06-22 Furukawa Co Ltd チゼル
CN100423906C (zh) * 2006-08-22 2008-10-08 朱清明 电锤用冲击凿
US7814822B2 (en) * 2007-12-18 2010-10-19 Raytheon Utd Inc. Device and method for controlled breaching of reinforced concrete
US20130126199A1 (en) * 2011-11-23 2013-05-23 Raytheon Company Controlled impact rescue tool impact element
RU2484944C1 (ru) * 2011-12-20 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" Ударник бурильной машины

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU29556A1 (nl) *
DE760434C (de) * 1941-04-04 1953-01-19 Boehler & Co A G Geb Gesteinsbohrkrone mit mehrzahniger Schneide und gewoelbten Schneidekanten
CH286407A (de) * 1950-08-21 1952-10-31 Schulthess Walter Meisselartiges Werkzeug.
US3260319A (en) * 1964-06-11 1966-07-12 Timken Roller Bearing Co Drill bit and locking means
CA926614A (en) * 1971-03-01 1973-05-22 Richard Austin E. Method and apparatus for shattering concrete encasements for conduits
GB1357984A (en) * 1972-01-21 1974-06-26 Int Tool Sales Impact driven tool
US4019590A (en) * 1975-03-03 1977-04-26 Carmet Company Method of roof drilling
US4030553A (en) * 1975-06-23 1977-06-21 Rockwell Thomas H Percussion tool with noise reducing characteristics and method of making
CA1038856A (en) * 1976-04-02 1978-09-19 Hans P. O. Lundstrom Percussion drill bit
NL166204C (nl) * 1976-07-06 1981-07-15 Hermanus Andreas Heitbrink Beitel voor een slagwerktuig.
US4167141A (en) * 1977-05-11 1979-09-11 Haywood Glen H Percussive tool with replaceable work bit
US4576498A (en) * 1985-02-14 1986-03-18 Central Mine Equipment Assembly structure for a soil sampler
GB2172030B (en) * 1985-03-05 1988-03-16 Koshun Kaihatsu Kabushiki Kais Rock hammer for underwater use

Also Published As

Publication number Publication date
JPS62228381A (ja) 1987-10-07
DK149687D0 (da) 1987-03-24
NO871203L (no) 1987-09-25
NO871203D0 (no) 1987-03-23
CH670418A5 (nl) 1989-06-15
EP0238957A3 (de) 1990-04-18
DK149687A (da) 1987-09-25
EP0238957A2 (de) 1987-09-30

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