BE554353A - - Google Patents

Info

Publication number
BE554353A
BE554353A BE554353DA BE554353A BE 554353 A BE554353 A BE 554353A BE 554353D A BE554353D A BE 554353DA BE 554353 A BE554353 A BE 554353A
Authority
BE
Belgium
Prior art keywords
percussion
emi
drill
teeth
fixed
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE554353A publication Critical patent/BE554353A/fr
Priority claimed from GB180957A external-priority patent/GB805678A/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
    • 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
    • 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
    • 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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
    • 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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/067—Cam-actuated impulse-driving mechanisms wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/005—Adjustable tool components; Adjustable parameters
    • B25D2250/021—Stroke length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE554353D 1957-01-17 BE554353A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB180957A GB805678A (en) 1957-01-17 1957-01-17 Electrically driven percussion drill, particularly for drilling rock, earth and synthetic substances
DEM0025578 1957-07-20

Publications (1)

Publication Number Publication Date
BE554353A true BE554353A (enrdf_load_stackoverflow)

Family

ID=25986691

Family Applications (2)

Application Number Title Priority Date Filing Date
BE569590D BE569590A (enrdf_load_stackoverflow) 1957-01-17
BE554353D BE554353A (enrdf_load_stackoverflow) 1957-01-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE569590D BE569590A (enrdf_load_stackoverflow) 1957-01-17

Country Status (4)

Country Link
BE (2) BE554353A (enrdf_load_stackoverflow)
CH (2) CH348643A (enrdf_load_stackoverflow)
FR (1) FR1164927A (enrdf_load_stackoverflow)
NL (2) NL214069A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1834736B1 (de) * 2006-03-18 2008-09-17 Metabowerke GmbH Elektrohandwerkzeuggerät

Also Published As

Publication number Publication date
BE569590A (enrdf_load_stackoverflow)
FR1164927A (fr) 1958-10-15
NL214069A (enrdf_load_stackoverflow)
CH370693A (de) 1963-07-15
CH348643A (de) 1960-08-31
NL102702C (enrdf_load_stackoverflow)

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