FR2453970B1 - - Google Patents

Info

Publication number
FR2453970B1
FR2453970B1 FR7923741A FR7923741A FR2453970B1 FR 2453970 B1 FR2453970 B1 FR 2453970B1 FR 7923741 A FR7923741 A FR 7923741A FR 7923741 A FR7923741 A FR 7923741A FR 2453970 B1 FR2453970 B1 FR 2453970B1
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
FR7923741A
Other languages
French (fr)
Other versions
FR2453970A1 (en
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.)
C&E Fein GmbH and Co
Original Assignee
C&E Fein GmbH and Co
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 C&E Fein GmbH and Co filed Critical C&E Fein GmbH and Co
Publication of FR2453970A1 publication Critical patent/FR2453970A1/en
Application granted granted Critical
Publication of FR2453970B1 publication Critical patent/FR2453970B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • 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
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/108—Means for driving the impulse member comprising a cam mechanism the rotation axis of the cam member being parallel but offset to the tool axis
    • 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
    • B25D16/003—Clutches specially adapted therefor
FR7923741A 1978-09-14 1979-09-13 PERCUSSION MECHANISM FOR PERFORATOR HAMMER Granted FR2453970A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782839906 DE2839906A1 (en) 1978-09-14 1978-09-14 IMPACT MECHANISM FOR A DRILLING HAMMER

Publications (2)

Publication Number Publication Date
FR2453970A1 FR2453970A1 (en) 1980-11-07
FR2453970B1 true FR2453970B1 (en) 1982-03-05

Family

ID=6049373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923741A Granted FR2453970A1 (en) 1978-09-14 1979-09-13 PERCUSSION MECHANISM FOR PERFORATOR HAMMER

Country Status (3)

Country Link
CH (1) CH638865A5 (en)
DE (1) DE2839906A1 (en)
FR (1) FR2453970A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547347B1 (en) * 1983-06-10 1985-09-06 Ts P Konstruktors DRILLING MACHINE FOR DRILLING WITH ROTATION AND PERCUSSION MECHANISMS WITH INDEPENDENT CONTROLS
FR2568814B1 (en) * 1984-08-08 1987-11-27 Black & Decker Inc PUNCHING HAMMER WITH PNEUMATIC PERCUSSION MECHANISM
DE3429140A1 (en) * 1984-08-08 1986-02-20 Black & Decker Inc., Newark, Del. DRILLING HAMMER WITH A PNEUMATIC STRIKE
FR2625931A1 (en) * 1988-01-14 1989-07-21 Peugeot Outillage Elect Electric hand tool for hammering and drilling
DE10149216A1 (en) * 2001-10-05 2003-04-24 Bosch Gmbh Robert Hand-held machine tool e.g. hammer drills etc. ha impact tool driver unit with am element consists of two cam track parts acting in two different axial directions of an intermediate shaft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2104367A1 (en) * 1971-01-30 1972-08-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Impact mechanism for motor-driven hammer drills
DE2165066B2 (en) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach ROTARY IMPACT DRILL
DE2252951B2 (en) * 1972-10-28 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Hammer drill
CH591008A5 (en) * 1974-05-14 1977-08-31 Licentia Gmbh
DE2438490C2 (en) * 1974-08-10 1985-09-26 C. & E. Fein Gmbh & Co, 7000 Stuttgart Gear for an electric motor-driven portable hammer drill
DE2557118C2 (en) * 1975-12-18 1984-01-12 C. & E. Fein Gmbh & Co, 7000 Stuttgart Portable rotary impact machines with detachable striking mechanism
DE2655899A1 (en) * 1976-12-09 1978-06-22 Bosch Gmbh Robert CRAFT MACHINE

Also Published As

Publication number Publication date
FR2453970A1 (en) 1980-11-07
DE2839906A1 (en) 1980-03-27
CH638865A5 (en) 1983-10-14
DE2839906C2 (en) 1987-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse