FR1226862A - Method and apparatus for cutting or breaking up rocks or materials - Google Patents

Method and apparatus for cutting or breaking up rocks or materials

Info

Publication number
FR1226862A
FR1226862A FR796760A FR796760A FR1226862A FR 1226862 A FR1226862 A FR 1226862A FR 796760 A FR796760 A FR 796760A FR 796760 A FR796760 A FR 796760A FR 1226862 A FR1226862 A FR 1226862A
Authority
FR
France
Prior art keywords
rocks
breaking
cutting
materials
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.)
Expired
Application number
FR796760A
Other languages
French (fr)
Inventor
Georg Grotsch
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 filed Critical
Application granted granted Critical
Publication of FR1226862A publication Critical patent/FR1226862A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/11—Means for driving the impulse member operated by combustion pressure generated by detonation of a cartridge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00—Hand-held nailing tools; Nail feeding devices
    • B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
    • B25C1/10—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
    • B25C1/14—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil
    • B25C1/146—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil operated by a hammer blow
    • 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
    • B25D17/24—Damping the reaction force
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Toys (AREA)
FR796760A 1958-06-07 1959-06-05 Method and apparatus for cutting or breaking up rocks or materials Expired FR1226862A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0049221 1958-06-07
DEG26672A DE1210390B (en) 1958-06-07 1959-03-20 Device for driving bolts, especially for heavy anchorages

Publications (1)

Publication Number Publication Date
FR1226862A true FR1226862A (en) 1960-08-16

Family

ID=25965280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796760A Expired FR1226862A (en) 1958-06-07 1959-06-05 Method and apparatus for cutting or breaking up rocks or materials

Country Status (4)

Country Link
CH (1) CH383903A (en)
DE (1) DE1210390B (en)
FR (1) FR1226862A (en)
GB (1) GB910754A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290099B (en) * 1961-04-13 1969-02-27 Bauer Carl Fa Device for driving bolts into components or the like.
FR2340176A1 (en) * 1968-06-18 1977-09-02 Desa Industries FIXING TOOL ANIMATED BY POWDER AND ACTIVATED BY A HAMMER

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325487A (en) * 1919-12-16 Bending mine
GB141406A (en) * 1918-12-13 1920-04-13 Robert Temple Improvements relating to means for performing mechanical operations by the use of projectiles
FR61848E (en) * 1951-07-12 1955-05-18 Sealing gun, rivets and connection rods
BE510186A (en) * 1951-09-01
BE521711A (en) * 1953-01-24
NL108835C (en) * 1956-02-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290099B (en) * 1961-04-13 1969-02-27 Bauer Carl Fa Device for driving bolts into components or the like.
FR2340176A1 (en) * 1968-06-18 1977-09-02 Desa Industries FIXING TOOL ANIMATED BY POWDER AND ACTIVATED BY A HAMMER

Also Published As

Publication number Publication date
GB910754A (en) 1962-11-21
DE1210390B (en) 1966-02-03
CH383903A (en) 1964-11-15

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