EP0048482B1 - Drehschlag-Bohrwerkzeug - Google Patents
Drehschlag-Bohrwerkzeug Download PDFInfo
- Publication number
- EP0048482B1 EP0048482B1 EP81107493A EP81107493A EP0048482B1 EP 0048482 B1 EP0048482 B1 EP 0048482B1 EP 81107493 A EP81107493 A EP 81107493A EP 81107493 A EP81107493 A EP 81107493A EP 0048482 B1 EP0048482 B1 EP 0048482B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- beat piece
- mode change
- bit
- percussive
- recess
- 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
Images
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
- B25D16/006—Mode changers; Mechanisms connected thereto
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT81107493T ATE9881T1 (de) | 1980-09-22 | 1981-09-21 | Drehschlag-bohrwerkzeug. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8030556 | 1980-09-22 | ||
GB8030556 | 1980-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0048482A1 EP0048482A1 (de) | 1982-03-31 |
EP0048482B1 true EP0048482B1 (de) | 1984-10-17 |
Family
ID=10516212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81107493A Expired EP0048482B1 (de) | 1980-09-22 | 1981-09-21 | Drehschlag-Bohrwerkzeug |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0048482B1 (de) |
AT (1) | ATE9881T1 (de) |
DE (1) | DE3166719D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442906A (en) * | 1980-11-18 | 1984-04-17 | Black & Decker Inc. | Percussive drills |
DE3241528C2 (de) * | 1982-11-10 | 1986-04-10 | Eugen Lutz GmbH u. Co Maschinenfabrik, 7130 Mühlacker | Werkzeugspannfutter für einen Bohrhammer |
DE102004047606A1 (de) * | 2004-09-30 | 2006-04-06 | Hilti Ag | Bohr- und/oder Meisselhammer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6906110U (de) * | 1969-02-15 | 1969-06-12 | Metabowerke Kg | Bohrmaschine mit einem schlagbohrmechanismus |
CH591008A5 (de) * | 1974-05-14 | 1977-08-31 | Licentia Gmbh | |
DE2605998C3 (de) * | 1976-02-14 | 1981-12-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bohrhammer mit in einem Zylinder untergebrachten Antriebs- und Schlagelementen |
DE2806611C2 (de) * | 1978-02-16 | 1983-10-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Vorrichtung zum Umschalten eines elektropneumatischen Bohrhammers von Drehbohren auf Schlagbohren |
US4378053A (en) * | 1979-11-30 | 1983-03-29 | Black & Decker Inc. | Tool holder |
-
1981
- 1981-09-21 AT AT81107493T patent/ATE9881T1/de not_active IP Right Cessation
- 1981-09-21 DE DE8181107493T patent/DE3166719D1/de not_active Expired
- 1981-09-21 EP EP81107493A patent/EP0048482B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3166719D1 (en) | 1984-11-22 |
EP0048482A1 (de) | 1982-03-31 |
ATE9881T1 (de) | 1984-11-15 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19820830 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19841017 Ref country code: LI Effective date: 19841017 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 19841017 Ref country code: CH Effective date: 19841017 Ref country code: AT Effective date: 19841017 |
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26N | No opposition filed | ||
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Ref country code: NL Effective date: 19970401 |
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