FR1579134A - - Google Patents

Info

Publication number
FR1579134A
FR1579134A FR1579134DA FR1579134A FR 1579134 A FR1579134 A FR 1579134A FR 1579134D A FR1579134D A FR 1579134DA FR 1579134 A FR1579134 A FR 1579134A
Authority
FR
France
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
French (fr)
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 FR1579134A publication Critical patent/FR1579134A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
FR1579134D 1967-07-31 1968-07-19 Expired FR1579134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967H0059798 DE1969990U (en) 1967-07-31 1967-07-31 CHANGEOVER DEVICE FOR ELECTRO-PNEUMATIC DRILLS.

Publications (1)

Publication Number Publication Date
FR1579134A true FR1579134A (en) 1969-08-22

Family

ID=7160679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579134D Expired FR1579134A (en) 1967-07-31 1968-07-19

Country Status (3)

Country Link
CH (1) CH475057A (en)
DE (1) DE1969990U (en)
FR (1) FR1579134A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346084A1 (en) * 1976-04-02 1977-10-28 Bater Gmbh Maschf Otto TOOL HOLDER FOR PERCUSSION DRILLS AND SIMILAR
FR2454864A1 (en) * 1979-04-24 1980-11-21 Duss Maschf ELECTRIC HAND DRILL HAVING A DEVICE FOR GOING BETWEEN DRILLING BY ROTATION TO DRILLING BY PERCUSSION
FR2508370A1 (en) * 1981-06-29 1982-12-31 Hilti Ag PERFORATOR HAMMER WITH TOOL HOLDER

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136523C3 (en) * 1971-07-21 1983-11-03 Hilti AG, 9494 Schaan Electric hammer
DE102011081711A1 (en) * 2011-08-29 2013-02-28 Metabowerke Gmbh Air cushion impact mechanism for a motor driven drill or percussion hammer
EP2821183B1 (en) 2013-07-05 2017-06-21 Black & Decker Inc. Hammer Drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346084A1 (en) * 1976-04-02 1977-10-28 Bater Gmbh Maschf Otto TOOL HOLDER FOR PERCUSSION DRILLS AND SIMILAR
FR2454864A1 (en) * 1979-04-24 1980-11-21 Duss Maschf ELECTRIC HAND DRILL HAVING A DEVICE FOR GOING BETWEEN DRILLING BY ROTATION TO DRILLING BY PERCUSSION
FR2508370A1 (en) * 1981-06-29 1982-12-31 Hilti Ag PERFORATOR HAMMER WITH TOOL HOLDER

Also Published As

Publication number Publication date
DE1969990U (en) 1967-10-05
CH475057A (en) 1969-07-15

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