FR2454888A1 - Perforatrice electro-pneumatique a main - Google Patents

Perforatrice electro-pneumatique a main

Info

Publication number
FR2454888A1
FR2454888A1 FR8007968A FR8007968A FR2454888A1 FR 2454888 A1 FR2454888 A1 FR 2454888A1 FR 8007968 A FR8007968 A FR 8007968A FR 8007968 A FR8007968 A FR 8007968A FR 2454888 A1 FR2454888 A1 FR 2454888A1
Authority
FR
France
Prior art keywords
guide cylinder
electro
torque
gear
pneumatic hand
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
FR8007968A
Other languages
English (en)
Other versions
FR2454888B1 (fr
Inventor
Jakob Holzapfel
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.)
DUSS MASCHF
Original Assignee
DUSS MASCHF
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 DUSS MASCHF filed Critical DUSS MASCHF
Publication of FR2454888A1 publication Critical patent/FR2454888A1/fr
Application granted granted Critical
Publication of FR2454888B1 publication Critical patent/FR2454888B1/fr
Granted 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms

Abstract

L'INVENTION CONCERNE UNE PERFORATRICE ELECTROPNEUMATIQUE A MAIN DANS LAQUELLE LE COUPLE DU MOTEUR EST TRANSMIS A L'OUTIL 27 PAR LA ROTATION DU CYLINDRE 13 DE GUIDAGE DU PISTON MOTEUR 14 ET DU PERCUTEUR 15 LEDIT CYLINDRE DE GUIDAGE 13 RECEVANT CE COUPLE AU MOYEN D'UNE ROUE DENTEE 13A ELOIGNEE DE L'EXTREMITE ARRIERE DUDIT CYLINDRE ET D'UNE SEULE PIECE AVEC LUI. CETTE DISPOSITION PERMET DE REDUIRE LE POIDS ET LA LONGUEUR DE LA PERFORATRICE ET D'EN AUGMENTER LA DUREE DE SERVICE. ELLE PERMET EGALEMENT DE SUPPRIMER L'USINAGE INEVITABLE, AVEC LES ANCIENS PROCEDES, DE LA FACE LATERALE INTERNE DU CYLINDRE DE GUIDAGE APRES MONTAGE D'UNE ROUE DENTEE SEPAREE.
FR8007968A 1979-04-24 1980-04-09 Perforatrice electro-pneumatique a main Granted FR2454888A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916508 DE2916508A1 (de) 1979-04-24 1979-04-24 Von hand fuehrbarer, elektro-pneumatischer bohrhammer

Publications (2)

Publication Number Publication Date
FR2454888A1 true FR2454888A1 (fr) 1980-11-21
FR2454888B1 FR2454888B1 (fr) 1984-02-17

Family

ID=6069109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007968A Granted FR2454888A1 (fr) 1979-04-24 1980-04-09 Perforatrice electro-pneumatique a main

Country Status (4)

Country Link
CH (1) CH647175A5 (fr)
DE (1) DE2916508A1 (fr)
FR (1) FR2454888A1 (fr)
NL (1) NL8002133A (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1281541A (fr) * 1961-01-10 1962-01-12 Skil Corp Dispositif porte-outil pour outil rotatif-percuteur
FR2280480A1 (fr) * 1974-08-01 1976-02-27 Duss Maschf Marteau pneumatique a percussion rectiligne ou rotative
FR2346084A1 (fr) * 1976-04-02 1977-10-28 Bater Gmbh Maschf Otto Porte-outil pour perceuse a percussion et analogues
FR2396156A1 (fr) * 1977-06-30 1979-01-26 Hilti Ag Marteau-perforateur a piston de percussion actionne pneumatiquement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161242A (en) * 1960-05-31 1964-12-15 Skil Corp Rotary-hammer devices and tool element accessories therefor
US3367447A (en) * 1965-10-01 1968-02-06 Skil Corp Lubricating system for power tools
DE1938660C3 (de) * 1969-07-30 1975-05-15 Metabowerke Kg, Closs, Rauch & Schnizler, 7440 Nuertingen Schlagbohrhammer
DE1964083C3 (de) * 1969-12-22 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Gesteinsbohrmaschine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1281541A (fr) * 1961-01-10 1962-01-12 Skil Corp Dispositif porte-outil pour outil rotatif-percuteur
FR2280480A1 (fr) * 1974-08-01 1976-02-27 Duss Maschf Marteau pneumatique a percussion rectiligne ou rotative
FR2346084A1 (fr) * 1976-04-02 1977-10-28 Bater Gmbh Maschf Otto Porte-outil pour perceuse a percussion et analogues
FR2396156A1 (fr) * 1977-06-30 1979-01-26 Hilti Ag Marteau-perforateur a piston de percussion actionne pneumatiquement

Also Published As

Publication number Publication date
CH647175A5 (en) 1985-01-15
DE2916508C2 (fr) 1987-03-12
FR2454888B1 (fr) 1984-02-17
NL8002133A (nl) 1980-10-28
DE2916508A1 (de) 1980-11-06

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