FR2568814B1 - Marteau perforateur a mecanisme de percussion pneumatique - Google Patents
Marteau perforateur a mecanisme de percussion pneumatiqueInfo
- Publication number
- FR2568814B1 FR2568814B1 FR8512031A FR8512031A FR2568814B1 FR 2568814 B1 FR2568814 B1 FR 2568814B1 FR 8512031 A FR8512031 A FR 8512031A FR 8512031 A FR8512031 A FR 8512031A FR 2568814 B1 FR2568814 B1 FR 2568814B1
- Authority
- FR
- France
- Prior art keywords
- percussion mechanism
- pneumatic percussion
- punching hammer
- hammer
- punching
- 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.)
- Expired
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
- B25D16/003—Clutches specially adapted therefor
-
- 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
- B25D11/08—Means for driving the impulse member comprising a worm mechanism, i.e. a continuous guide surface with steadily rising and falling incline
-
- 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
- B25D2211/062—Cam-actuated impulse-driving mechanisms
- B25D2211/067—Cam-actuated impulse-driving mechanisms wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8512031A FR2568814B1 (fr) | 1984-08-08 | 1985-08-06 | Marteau perforateur a mecanisme de percussion pneumatique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843429140 DE3429140A1 (de) | 1984-08-08 | 1984-08-08 | Bohrhammer mit einem pneumatischen schlagwerk |
FR8512031A FR2568814B1 (fr) | 1984-08-08 | 1985-08-06 | Marteau perforateur a mecanisme de percussion pneumatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2568814A1 FR2568814A1 (fr) | 1986-02-14 |
FR2568814B1 true FR2568814B1 (fr) | 1987-11-27 |
Family
ID=25823677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8512031A Expired FR2568814B1 (fr) | 1984-08-08 | 1985-08-06 | Marteau perforateur a mecanisme de percussion pneumatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2568814B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB440515A (en) * | 1933-10-24 | 1936-01-01 | Joaquin Maria De Trillo Figuer | Improvements in and relating to pneumatic percussive tools |
DE2839906A1 (de) * | 1978-09-14 | 1980-03-27 | Fein C & E | Schlagmechanismus fuer einen bohrhammer |
DE3136264C2 (de) * | 1981-09-12 | 1985-10-31 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektropneumatischer Drehschlagbohrhammer |
-
1985
- 1985-08-06 FR FR8512031A patent/FR2568814B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2568814A1 (fr) | 1986-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |