CH522477A - Electrically operated rotary hammer - Google Patents

Electrically operated rotary hammer

Info

Publication number
CH522477A
CH522477A CH1257970A CH1257970A CH522477A CH 522477 A CH522477 A CH 522477A CH 1257970 A CH1257970 A CH 1257970A CH 1257970 A CH1257970 A CH 1257970A CH 522477 A CH522477 A CH 522477A
Authority
CH
Switzerland
Prior art keywords
electrically operated
operated rotary
rotary hammer
hammer
electrically
Prior art date
Application number
CH1257970A
Other languages
German (de)
Inventor
Biersack Horst
Original Assignee
Impex Essen Vertrieb
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 Impex Essen Vertrieb filed Critical Impex Essen Vertrieb
Publication of CH522477A publication Critical patent/CH522477A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • 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
CH1257970A 1969-09-23 1970-08-21 Electrically operated rotary hammer CH522477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691948055 DE1948055A1 (en) 1969-09-23 1969-09-23 Electrically operated rotary hammer

Publications (1)

Publication Number Publication Date
CH522477A true CH522477A (en) 1972-06-30

Family

ID=5746259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1257970A CH522477A (en) 1969-09-23 1970-08-21 Electrically operated rotary hammer

Country Status (9)

Country Link
US (1) US3794124A (en)
AT (1) AT302935B (en)
CH (1) CH522477A (en)
DE (1) DE1948055A1 (en)
ES (1) ES383246A1 (en)
FR (1) FR2064273B1 (en)
GB (1) GB1301470A (en)
NL (1) NL7013405A (en)
SE (1) SE371769B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374163B (en) * 1972-06-30 1975-02-24 Atlas Copco Ab
DE2242944B2 (en) * 1972-08-31 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Hammer drill
DE2966260D1 (en) * 1979-07-25 1983-11-10 Black & Decker Inc Three-speed gear mechanism in a power tool
DE3039669A1 (en) * 1980-10-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
DE4013512A1 (en) * 1990-04-27 1991-10-31 Black & Decker Inc SWITCHING DEVICE FOR SWITCHING A POWERED TOOL
US6223833B1 (en) * 1999-06-03 2001-05-01 One World Technologies, Inc. Spindle lock and chipping mechanism for hammer drill
DE10213093B4 (en) * 2002-03-23 2013-06-20 Andreas Stihl Ag & Co. Hand drill with a combustion engine
GB2394517A (en) * 2002-10-23 2004-04-28 Black & Decker Inc Powered hammer having a spindle lock with synchronising element
DE102007014756A1 (en) * 2007-03-28 2008-10-02 Robert Bosch Gmbh hand tool
US7793560B2 (en) * 2007-09-11 2010-09-14 Black & Decker Inc. Transmission and variable radially expanding spring clutch assembly
US7717192B2 (en) * 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7717191B2 (en) * 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7854274B2 (en) * 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
US7762349B2 (en) * 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US8540580B2 (en) 2009-08-12 2013-09-24 Black & Decker Inc. Tool bit or tool holder for power tool
CN101758486B (en) * 2010-01-21 2011-09-28 浙江海王电器有限公司 Light single-button multifunctional electric hammer
US8820433B2 (en) 2011-08-30 2014-09-02 Black & Decker Inc. Axially compact power tool
DE102012103604A1 (en) * 2012-04-24 2013-10-24 C. & E. Fein Gmbh Handleable machine tool with housing
US9630307B2 (en) 2012-08-22 2017-04-25 Milwaukee Electric Tool Corporation Rotary hammer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE12305C (en) * E. W. BLACKHALL in Toronto (Canada) Innovations in paper perforating machines
US1338019A (en) * 1918-06-01 1920-04-27 Jackson Corwill Drilling, riveting, and like machine
US1617025A (en) * 1925-04-20 1927-02-08 Seimei Hara And Goshikaisha Na Rock drill
US1968055A (en) * 1933-02-20 1934-07-31 John H Phillips Drill
US2285702A (en) * 1940-07-18 1942-06-09 Independent Pneumatic Tool Co Portable power hammer
DE1289800B (en) * 1961-06-21 1969-02-20 Licentia Gmbh Electric motor-driven hand tool
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer
US3430709A (en) * 1967-10-02 1969-03-04 Black & Decker Mfg Co Motion transmission mechanism for impact tools

Also Published As

Publication number Publication date
SE371769B (en) 1974-12-02
US3794124A (en) 1974-02-26
GB1301470A (en) 1972-12-29
NL7013405A (en) 1971-03-25
FR2064273A1 (en) 1971-07-23
FR2064273B1 (en) 1973-01-12
DE1948055A1 (en) 1971-04-01
ES383246A1 (en) 1972-12-16
AT302935B (en) 1972-11-10

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Legal Events

Date Code Title Description
PL Patent ceased