DE3166719D1 - Rotary percussive drill - Google Patents

Rotary percussive drill

Info

Publication number
DE3166719D1
DE3166719D1 DE8181107493T DE3166719T DE3166719D1 DE 3166719 D1 DE3166719 D1 DE 3166719D1 DE 8181107493 T DE8181107493 T DE 8181107493T DE 3166719 T DE3166719 T DE 3166719T DE 3166719 D1 DE3166719 D1 DE 3166719D1
Authority
DE
Germany
Prior art keywords
rotary
beat piece
percussive drill
rotary percussive
locking balls
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
Application number
DE8181107493T
Other languages
English (en)
Inventor
Frank Flintoft Simpson
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Application granted granted Critical
Publication of DE3166719D1 publication Critical patent/DE3166719D1/de
Expired legal-status Critical Current

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
    • B25D16/006—Mode changers; Mechanisms connected thereto
DE8181107493T 1980-09-22 1981-09-21 Rotary percussive drill Expired DE3166719D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8030556 1980-09-22

Publications (1)

Publication Number Publication Date
DE3166719D1 true DE3166719D1 (en) 1984-11-22

Family

ID=10516212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181107493T Expired DE3166719D1 (en) 1980-09-22 1981-09-21 Rotary percussive drill

Country Status (3)

Country Link
EP (1) EP0048482B1 (de)
AT (1) ATE9881T1 (de)
DE (1) DE3166719D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0048482B1 (de) 1984-10-17
EP0048482A1 (de) 1982-03-31
ATE9881T1 (de) 1984-11-15

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee