AT279456B - Device for switching from hammer drilling to rotary drilling and vice versa for electro-pneumatic rotary hammers - Google Patents

Device for switching from hammer drilling to rotary drilling and vice versa for electro-pneumatic rotary hammers

Info

Publication number
AT279456B
AT279456B AT551968A AT551968A AT279456B AT 279456 B AT279456 B AT 279456B AT 551968 A AT551968 A AT 551968A AT 551968 A AT551968 A AT 551968A AT 279456 B AT279456 B AT 279456B
Authority
AT
Austria
Prior art keywords
drilling
rotary
electro
switching
vice versa
Prior art date
Application number
AT551968A
Other languages
German (de)
Inventor
Franz Chromy
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
Application granted granted Critical
Publication of AT279456B publication Critical patent/AT279456B/en

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
    • 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
    • B25D2211/003—Crossed drill and motor spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT551968A 1967-07-31 1968-06-10 Device for switching from hammer drilling to rotary drilling and vice versa for electro-pneumatic rotary hammers AT279456B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0059798 1967-07-31

Publications (1)

Publication Number Publication Date
AT279456B true AT279456B (en) 1970-03-10

Family

ID=7160678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT551968A AT279456B (en) 1967-07-31 1968-06-10 Device for switching from hammer drilling to rotary drilling and vice versa for electro-pneumatic rotary hammers

Country Status (4)

Country Link
US (1) US3507337A (en)
AT (1) AT279456B (en)
CS (1) CS161845B2 (en)
GB (1) GB1195505A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242944A1 (en) * 1972-08-31 1974-03-14 Bosch Gmbh Robert DRILL

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921729A (en) * 1971-11-25 1975-11-25 Hilti Ag Electropneumatic hammer
US3835935A (en) * 1973-03-19 1974-09-17 Black & Decker Mfg Co Idling system for power hammer
DE2516406C3 (en) * 1975-04-15 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Hammer drill
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
AT377459B (en) * 1981-06-29 1985-03-25 Siderurgie Fse Inst Rech METHOD FOR CONTINUOUSLY POOLING MELT-LIQUID METAL ROTATING IN A CHOCOLATE, AND DEVICE FOR CARRYING OUT THE METHOD
DE3241528C2 (en) * 1982-11-10 1986-04-10 Eugen Lutz GmbH u. Co Maschinenfabrik, 7130 Mühlacker Tool chuck for a hammer drill
DE3639812C1 (en) * 1986-11-21 1988-01-14 Roehm Guenter H Drill chuck with an adapter shaft designed to be received in the tool holder of a hammer drill
SE501276C2 (en) * 1989-10-28 1995-01-09 Berema Atlas Copco Ab Handheld striking machine
US5282510A (en) * 1990-12-01 1994-02-01 Hilti Aktiengesellschaft Drilling and chipping tool
DE4038395A1 (en) * 1990-12-01 1992-06-04 Hilti Ag DRILL AND CHISEL
JP3450558B2 (en) * 1995-12-25 2003-09-29 株式会社マキタ Electric tool
GB0100605D0 (en) * 2001-01-10 2001-02-21 Black & Decker Inc Hammer
DE60200127T2 (en) * 2001-03-07 2004-06-03 Black & Decker Inc., Newark hammer
DE102005059182A1 (en) * 2005-12-12 2007-06-14 Robert Bosch Gmbh Operating mode selector switch for setting at least one operating mode in a handheld power tool
DE102006005852A1 (en) * 2006-02-09 2007-08-23 Robert Bosch Gmbh Hand tool, in particular drill and / or chisel hammer
GB2435442A (en) * 2006-02-24 2007-08-29 Black & Decker Inc Powered hammer with helically shaped vent channel
DE102007000393A1 (en) * 2007-07-19 2009-01-22 Hilti Aktiengesellschaft Hand tool with pneumatic percussion
DE102007000453A1 (en) * 2007-08-20 2009-02-26 Hilti Aktiengesellschaft Changeable tool holder
US9061392B2 (en) * 2008-07-25 2015-06-23 Sylvain Forgues Controlled electro-pneumatic power tools and interactive consumable
WO2014034862A1 (en) * 2012-09-03 2014-03-06 株式会社マキタ Impact tool
EP2821183B1 (en) 2013-07-05 2017-06-21 Black & Decker Inc. Hammer Drill
EP2857149A1 (en) * 2013-10-03 2015-04-08 HILTI Aktiengesellschaft Manual tool machine
EP3023200A1 (en) 2014-11-20 2016-05-25 HILTI Aktiengesellschaft Control method for a hammer drill
EP3822037A1 (en) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Impact device assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968960A (en) * 1959-12-08 1961-01-24 Fulop Charles Variable impact drill
US3114421A (en) * 1960-04-04 1963-12-17 Skil Corp Pneumatic system for a rotary hammer device
US3161241A (en) * 1963-08-08 1964-12-15 Ingersoll Rand Co Rotary power hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242944A1 (en) * 1972-08-31 1974-03-14 Bosch Gmbh Robert DRILL

Also Published As

Publication number Publication date
US3507337A (en) 1970-04-21
GB1195505A (en) 1970-06-17
CS161845B2 (en) 1975-06-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee