FR2453970A1 - Mecanisme de percussion pour marteau perforateur - Google Patents
Mecanisme de percussion pour marteau perforateurInfo
- Publication number
- FR2453970A1 FR2453970A1 FR7923741A FR7923741A FR2453970A1 FR 2453970 A1 FR2453970 A1 FR 2453970A1 FR 7923741 A FR7923741 A FR 7923741A FR 7923741 A FR7923741 A FR 7923741A FR 2453970 A1 FR2453970 A1 FR 2453970A1
- Authority
- FR
- France
- Prior art keywords
- striker
- action
- hammer
- drive sleeve
- brake body
- 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
Links
- 238000009527 percussion Methods 0.000 title abstract 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
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)
Abstract
LA PRESENTE INVENTION CONCERNE UN MECANISME DE PERCUSSION POUR MARTEAU PERFORATEUR. MECANISME CARACTERISE EN CE QUE L'ELEMENT D'ACCOUPLEMENT PEUT ETRE AMENE A COOPERER AVEC LES GRIFFES D'ACCOUPLEMENT DE LA CAME D'ARMEMENT, PAR LA SURFACE FRONTALE POSTERIEURE DU MANCHON D'ENTRAINEMENT, LORSQU'ON FAIT COULISSER AXIALEMENT CELUI-CI ET QUE DANS LA REGION D'INFLUENCE DU PERCUTEUR EST DISPOSE UN ELEMENT DE FREIN POUVANT COULISSER AXIALEMENT, QUI EST SOUMIS, D'UNE PART, A L'ACTION D'UN RESSORT DE COMPRESSION ACCELERANT LE PERCUTEUR ET PEUT, D'AUTRE PART, SUBIR L'ACTION D'UN COLLET DU PERCUTEUR. L'INVENTION EST PLUS PARTICULIEREMENT APPLICABLE AUX MARTEAUX PERFORATEURS.
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 (2)
Publication Number | Publication Date |
---|---|
FR2453970A1 true FR2453970A1 (fr) | 1980-11-07 |
FR2453970B1 FR2453970B1 (fr) | 1982-03-05 |
Family
ID=6049373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923741A Granted FR2453970A1 (fr) | 1978-09-14 | 1979-09-13 | Mecanisme de percussion pour marteau perforateur |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH638865A5 (fr) |
DE (1) | DE2839906A1 (fr) |
FR (1) | FR2453970A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547347A1 (fr) * | 1983-06-10 | 1984-12-14 | Ts P Konstruktors | Machine miniere de forage avec mecanismes de rotation et de percussion a commandes independantes |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (7)
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 |
FR2166946A5 (fr) * | 1971-12-28 | 1973-08-17 | Impex Essen Vertrieb | |
FR2204476A2 (fr) * | 1972-10-28 | 1974-05-24 | Bosch Gmbh Robert | |
FR2271383A1 (fr) * | 1974-05-14 | 1975-12-12 | Licentia Gmbh | |
FR2281188A1 (fr) * | 1974-08-10 | 1976-03-05 | Fein C & E | Mecanisme pour une perceuse a percussion portative entrainee par moteur electrique |
DE2557118A1 (de) * | 1975-12-18 | 1977-06-23 | Fein C & E | Motorisch angetriebene schlagbohrmaschine |
DE2655899A1 (de) * | 1976-12-09 | 1978-06-22 | Bosch Gmbh Robert | Handwerkzeugmaschine |
-
1978
- 1978-09-14 DE DE19782839906 patent/DE2839906A1/de active Granted
-
1979
- 1979-09-03 CH CH794779A patent/CH638865A5/de not_active IP Right Cessation
- 1979-09-13 FR FR7923741A patent/FR2453970A1/fr active Granted
Patent Citations (7)
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 |
FR2166946A5 (fr) * | 1971-12-28 | 1973-08-17 | Impex Essen Vertrieb | |
FR2204476A2 (fr) * | 1972-10-28 | 1974-05-24 | Bosch Gmbh Robert | |
FR2271383A1 (fr) * | 1974-05-14 | 1975-12-12 | Licentia Gmbh | |
FR2281188A1 (fr) * | 1974-08-10 | 1976-03-05 | Fein C & E | Mecanisme pour une perceuse a percussion portative entrainee par moteur electrique |
DE2557118A1 (de) * | 1975-12-18 | 1977-06-23 | Fein C & E | Motorisch angetriebene schlagbohrmaschine |
DE2655899A1 (de) * | 1976-12-09 | 1978-06-22 | Bosch Gmbh Robert | Handwerkzeugmaschine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547347A1 (fr) * | 1983-06-10 | 1984-12-14 | Ts P Konstruktors | Machine miniere de forage avec mecanismes de rotation et de percussion a commandes independantes |
Also Published As
Publication number | Publication date |
---|---|
DE2839906C2 (fr) | 1987-05-27 |
DE2839906A1 (de) | 1980-03-27 |
CH638865A5 (en) | 1983-10-14 |
FR2453970B1 (fr) | 1982-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |