NL214069A - - Google Patents

Info

Publication number
NL214069A
NL214069A NL214069DA NL214069A NL 214069 A NL214069 A NL 214069A NL 214069D A NL214069D A NL 214069DA NL 214069 A NL214069 A NL 214069A
Authority
NL
Netherlands
Application number
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 NL214069A publication Critical patent/NL214069A/xx
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)
NL214069D 1957-01-17 NL214069A (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
NL214069A true NL214069A (enrdf_load_stackoverflow)

Family

ID=25986691

Family Applications (2)

Application Number Title Priority Date Filing Date
NL102702D NL102702C (enrdf_load_stackoverflow) 1957-01-17
NL214069D NL214069A (enrdf_load_stackoverflow) 1957-01-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL102702D NL102702C (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
CH370693A (de) 1963-07-15
BE554353A (enrdf_load_stackoverflow)
CH348643A (de) 1960-08-31
NL102702C (enrdf_load_stackoverflow)

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