CH313506A - Impact device on a rotary drill - Google Patents

Impact device on a rotary drill

Info

Publication number
CH313506A
CH313506A CH313506DA CH313506A CH 313506 A CH313506 A CH 313506A CH 313506D A CH313506D A CH 313506DA CH 313506 A CH313506 A CH 313506A
Authority
CH
Switzerland
Prior art keywords
rotary drill
impact device
impact
drill
rotary
Prior art date
Application number
Other languages
German (de)
Inventor
Lichtblau Wilhelm
Original Assignee
Lichtblau Wilhelm
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 Lichtblau Wilhelm filed Critical Lichtblau Wilhelm
Publication of CH313506A publication Critical patent/CH313506A/en

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
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism
    • B25D11/102—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool
    • B25D11/106—Means for driving the impulse member comprising a cam mechanism the rotating axis of the cam member being coaxial with the axis of the tool cam member and cam follower having the same shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH313506D 1951-11-23 1952-11-22 Impact device on a rotary drill CH313506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE313506X 1951-11-23

Publications (1)

Publication Number Publication Date
CH313506A true CH313506A (en) 1956-04-30

Family

ID=6140880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313506D CH313506A (en) 1951-11-23 1952-11-22 Impact device on a rotary drill

Country Status (3)

Country Link
CH (1) CH313506A (en)
FR (1) FR1066765A (en)
GB (1) GB747255A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043247B (en) * 1955-03-07 1958-11-13 Hwf Hartmetall Werkzeug Fabrik Drilling device for mining with a boring bar set in vibration by a crank drive with the interposition of springs
US3107083A (en) * 1960-07-01 1963-10-15 Charles W Pewthers Impact hammer
GB2086791B (en) * 1980-11-11 1984-05-31 Wolf Electric Tools Ltd Portable power-operated drill
GB8720234D0 (en) * 1987-08-27 1987-10-07 Lowe W J Portable drill adapter
GB2396130B (en) 2002-12-10 2005-09-28 Black & Decker Inc Apparatus for producing self-exciting hammer action, and rotary power tool incorporating such apparatus
EP1504852B1 (en) * 2003-08-06 2010-04-21 Hitachi Koki Co., Ltd. Impact drill

Also Published As

Publication number Publication date
FR1066765A (en) 1954-06-09
GB747255A (en) 1956-03-28

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