CH638865A5 - Percussion mechanism for a hammer drill - Google Patents

Percussion mechanism for a hammer drill Download PDF

Info

Publication number
CH638865A5
CH638865A5 CH794779A CH794779A CH638865A5 CH 638865 A5 CH638865 A5 CH 638865A5 CH 794779 A CH794779 A CH 794779A CH 794779 A CH794779 A CH 794779A CH 638865 A5 CH638865 A5 CH 638865A5
Authority
CH
Switzerland
Prior art keywords
racket
impact
axially
mechanism according
impact mechanism
Prior art date
Application number
CH794779A
Other languages
German (de)
English (en)
Inventor
Peter Bartel
Gert Flachenecker
Original Assignee
Fein C & E
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 Fein C & E filed Critical Fein C & E
Publication of CH638865A5 publication Critical patent/CH638865A5/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH794779A 1978-09-14 1979-09-03 Percussion mechanism for a hammer drill CH638865A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782839906 DE2839906A1 (de) 1978-09-14 1978-09-14 Schlagmechanismus fuer einen bohrhammer

Publications (1)

Publication Number Publication Date
CH638865A5 true CH638865A5 (en) 1983-10-14

Family

ID=6049373

Family Applications (1)

Application Number Title Priority Date Filing Date
CH794779A CH638865A5 (en) 1978-09-14 1979-09-03 Percussion mechanism for a hammer drill

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547347B1 (fr) * 1983-06-10 1985-09-06 Ts P Konstruktors Machine miniere de forage avec mecanismes de rotation et de percussion a commandes independantes
FR2568814B1 (fr) * 1984-08-08 1987-11-27 Black & Decker Inc Marteau perforateur a mecanisme de percussion pneumatique
DE3429140A1 (de) * 1984-08-08 1986-02-20 Black & Decker Inc., Newark, Del. Bohrhammer mit einem pneumatischen schlagwerk
FR2625931A1 (fr) * 1988-01-14 1989-07-21 Peugeot Outillage Elect Machine electrique a main pour percage et percussion
DE10149216A1 (de) * 2001-10-05 2003-04-24 Bosch Gmbh Robert Handwerkzeugmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2104367A1 (de) * 1971-01-30 1972-08-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schlagmechanismus für motorisch angetriebene Hammerbohrmaschinen
DE2165066B2 (de) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach Drehschlagbohrmaschine
DE2252951B2 (de) * 1972-10-28 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
US3998278A (en) * 1974-05-14 1976-12-21 Licentia Patent-Verwaltungs-G.M.B.H. Hammer drill
DE2438490C2 (de) * 1974-08-10 1985-09-26 C. & E. Fein Gmbh & Co, 7000 Stuttgart Getriebe für einen elektromotorisch angetriebenen tragbaren Bohrhammer
DE2557118C2 (de) * 1975-12-18 1984-01-12 C. & E. Fein Gmbh & Co, 7000 Stuttgart Tragbare Drehschlag-Maschinen mit ausrastbarem Schlagwerk
DE2655899A1 (de) * 1976-12-09 1978-06-22 Bosch Gmbh Robert Handwerkzeugmaschine

Also Published As

Publication number Publication date
DE2839906C2 (fr) 1987-05-27
DE2839906A1 (de) 1980-03-27
FR2453970A1 (fr) 1980-11-07
FR2453970B1 (fr) 1982-03-05

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Legal Events

Date Code Title Description
PL Patent ceased