DE3774072D1 - Bohrhammer mit schlagwerk. - Google Patents

Bohrhammer mit schlagwerk.

Info

Publication number
DE3774072D1
DE3774072D1 DE8787810528T DE3774072T DE3774072D1 DE 3774072 D1 DE3774072 D1 DE 3774072D1 DE 8787810528 T DE8787810528 T DE 8787810528T DE 3774072 T DE3774072 T DE 3774072T DE 3774072 D1 DE3774072 D1 DE 3774072D1
Authority
DE
Germany
Prior art keywords
balls
piston
strike
tool
hammer
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 - Fee Related
Application number
DE8787810528T
Other languages
English (en)
Inventor
Anton Neumaier
Hans-Juergen Hoereth
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to DE8787810528T priority Critical patent/DE3774072D1/de
Application granted granted Critical
Publication of DE3774072D1 publication Critical patent/DE3774072D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
DE8787810528T 1986-10-03 1987-09-15 Bohrhammer mit schlagwerk. Expired - Fee Related DE3774072D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787810528T DE3774072D1 (de) 1986-10-03 1987-09-15 Bohrhammer mit schlagwerk.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863633675 DE3633675A1 (de) 1986-10-03 1986-10-03 Bohrhammer mit schlagwerk
DE8787810528T DE3774072D1 (de) 1986-10-03 1987-09-15 Bohrhammer mit schlagwerk.

Publications (1)

Publication Number Publication Date
DE3774072D1 true DE3774072D1 (de) 1991-11-28

Family

ID=6310964

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863633675 Withdrawn DE3633675A1 (de) 1986-10-03 1986-10-03 Bohrhammer mit schlagwerk
DE8787810528T Expired - Fee Related DE3774072D1 (de) 1986-10-03 1987-09-15 Bohrhammer mit schlagwerk.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863633675 Withdrawn DE3633675A1 (de) 1986-10-03 1986-10-03 Bohrhammer mit schlagwerk

Country Status (4)

Country Link
US (1) US4798249A (de)
EP (1) EP0266305B1 (de)
JP (1) JPS6393578A (de)
DE (2) DE3633675A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447205A (en) * 1993-12-27 1995-09-05 Ryobi Motor Products Drill adjustment mechanism for a hammer drill
DE102005046664B4 (de) 2005-09-29 2016-11-17 Robert Bosch Gmbh Verfahren zur Erzeugung eines flexiblen Anzeigebereichs für ein Videoüberwachungssystem
DE102006000395A1 (de) * 2006-08-07 2008-02-14 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102007000081A1 (de) * 2007-02-08 2008-08-21 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102008000727A1 (de) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Tragbare Werkzeugmaschine, insbesondere Bohr- oder Schlaghammer, mit einer Schlägerfangeinrichtung und/oder Schlägerdämpfungseinrichtung
US9592600B2 (en) 2011-02-23 2017-03-14 Ingersoll-Rand Company Angle impact tools
US8925646B2 (en) 2011-02-23 2015-01-06 Ingersoll-Rand Company Right angle impact tool
SE1150383A1 (sv) * 2011-05-03 2012-07-24 Atlas Copco Rock Drills Ab En slagöverföringsdel, och en borrmaskin innefattande en sådan slagöverföringsdel
US9022888B2 (en) 2013-03-12 2015-05-05 Ingersoll-Rand Company Angle impact tool
EP3181300A1 (de) * 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Schlagende handwerkzeugmaschine
EP3789162A1 (de) * 2019-09-04 2021-03-10 Hilti Aktiengesellschaft Drehantrieb für eine handwerkzeugmaschine
EP3822037A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
EP3822030A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Bohr- und/oder meisselhammer mit schlagwerksanordnung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290256A (en) * 1940-11-04 1942-07-21 Eugene H Souter Pneumatic tool
FR987499A (fr) * 1943-02-26 1951-08-14 Outil frappeur automatique
DE2165066B2 (de) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach Drehschlagbohrmaschine
DE2242944B2 (de) * 1972-08-31 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE2252951B2 (de) * 1972-10-28 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE2806611C2 (de) * 1978-02-16 1983-10-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zum Umschalten eines elektropneumatischen Bohrhammers von Drehbohren auf Schlagbohren
DE2820128A1 (de) * 1978-05-09 1979-11-22 Bosch Gmbh Robert Handwerkzeugmaschine
DE8027989U1 (de) * 1980-10-21 1982-04-01 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills

Also Published As

Publication number Publication date
DE3633675A1 (de) 1988-04-14
EP0266305B1 (de) 1991-10-23
JPS6393578A (ja) 1988-04-23
EP0266305A1 (de) 1988-05-04
US4798249A (en) 1989-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee