FR887738A - Marteau piqueur et perforateur électrique - Google Patents

Marteau piqueur et perforateur électrique

Info

Publication number
FR887738A
FR887738A FR887738DA FR887738A FR 887738 A FR887738 A FR 887738A FR 887738D A FR887738D A FR 887738DA FR 887738 A FR887738 A FR 887738A
Authority
FR
France
Prior art keywords
drill
electric hammer
hammer
electric
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
Other languages
English (en)
Inventor
Louis Debuit
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR887738A publication Critical patent/FR887738A/fr
Expired 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate

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)
FR887738D 1941-01-11 1941-01-11 Marteau piqueur et perforateur électrique Expired FR887738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887738T 1941-01-11

Publications (1)

Publication Number Publication Date
FR887738A true FR887738A (fr) 1943-11-22

Family

ID=9376297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887738D Expired FR887738A (fr) 1941-01-11 1941-01-11 Marteau piqueur et perforateur électrique

Country Status (1)

Country Link
FR (1) FR887738A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345896A3 (fr) * 1988-06-07 1991-07-24 Skil Europe B.V. Dispositif pour l'entraínement d'un outil de forage et/ou à percussion
WO1993000201A1 (fr) * 1991-06-27 1993-01-07 Robert Bosch Gmbh Marteau perforateur et/ou frappeur
EP1690646A1 (fr) * 2005-02-10 2006-08-16 Black & Decker, Inc. Machine portative à percussion
EP1690643A1 (fr) * 2005-02-10 2006-08-16 Black & Decker, Inc. Machine portative à percussion
EP1690640A1 (fr) * 2005-02-10 2006-08-16 BLACK & DECKER INC. Machine portative à percussion
CN106625440A (zh) * 2017-02-21 2017-05-10 陈晶晶 一种建筑打孔用电锤支架

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345896A3 (fr) * 1988-06-07 1991-07-24 Skil Europe B.V. Dispositif pour l'entraínement d'un outil de forage et/ou à percussion
WO1993000201A1 (fr) * 1991-06-27 1993-01-07 Robert Bosch Gmbh Marteau perforateur et/ou frappeur
US5366025A (en) * 1991-06-27 1994-11-22 Robert Bosch Gmbh Drill and/or percussion hammer
EP1690646A1 (fr) * 2005-02-10 2006-08-16 Black & Decker, Inc. Machine portative à percussion
EP1690643A1 (fr) * 2005-02-10 2006-08-16 Black & Decker, Inc. Machine portative à percussion
EP1690640A1 (fr) * 2005-02-10 2006-08-16 BLACK & DECKER INC. Machine portative à percussion
CN106625440A (zh) * 2017-02-21 2017-05-10 陈晶晶 一种建筑打孔用电锤支架
CN106625440B (zh) * 2017-02-21 2023-08-04 聊城市茌平区豪杰建筑工程有限公司 一种建筑打孔用电锤支架

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