IT990430B - HAMMER DRILL - Google Patents

HAMMER DRILL

Info

Publication number
IT990430B
IT990430B IT5225273A IT5225273A IT990430B IT 990430 B IT990430 B IT 990430B IT 5225273 A IT5225273 A IT 5225273A IT 5225273 A IT5225273 A IT 5225273A IT 990430 B IT990430 B IT 990430B
Authority
IT
Italy
Prior art keywords
hammer drill
hammer
drill
Prior art date
Application number
IT5225273A
Other languages
Italian (it)
Original Assignee
Skil Nederland Nv
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
Priority claimed from US00353562A external-priority patent/US3809168A/en
Application filed by Skil Nederland Nv filed Critical Skil Nederland Nv
Application granted granted Critical
Publication of IT990430B publication Critical patent/IT990430B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
IT5225273A 1972-08-30 1973-08-30 HAMMER DRILL IT990430B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28473872A 1972-08-30 1972-08-30
US00353562A US3809168A (en) 1973-04-23 1973-04-23 Hammer drill

Publications (1)

Publication Number Publication Date
IT990430B true IT990430B (en) 1975-06-20

Family

ID=26962774

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5225273A IT990430B (en) 1972-08-30 1973-08-30 HAMMER DRILL

Country Status (8)

Country Link
JP (1) JPS6010844B2 (en)
CA (1) CA986752A (en)
CH (1) CH576316A5 (en)
DE (1) DE2343353C2 (en)
FR (1) FR2197679B1 (en)
GB (1) GB1438571A (en)
IT (1) IT990430B (en)
NL (1) NL7311920A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930856A1 (en) * 1979-07-30 1981-02-19 Hilti Ag DEVICE FOR DRILLING STONE
DE2916499A1 (en) * 1979-04-24 1980-11-06 Duss Maschf ELECTRIC HAND DRILLING MACHINE WITH DEVICE FOR ADJUSTMENT FOR ROTATING OR IMPACTING DRILLING
GB2121717B (en) * 1982-06-02 1985-09-18 Black & Decker Inc Improvements in or relating to rotary percussive drills
US5588496A (en) * 1994-07-14 1996-12-31 Milwaukee Electric Tool Corporation Slip clutch arrangement for power tool
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
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
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1239679A (en) * 1958-11-05 1960-08-26 Anstalt Fuer Montage Technik Percussion punch device
DE1427747C3 (en) * 1960-12-10 1975-03-27 Skil Corp. (N.D. Ges. D. Staates Delaware), Chicago, Ill. (V.St.A.) Tool for replaceable tools that can be driven by means of a striking and / or rotary movement and the use of such a tool

Also Published As

Publication number Publication date
GB1438571A (en) 1976-06-09
JPS6010844B2 (en) 1985-03-20
NL7311920A (en) 1974-03-04
FR2197679A1 (en) 1974-03-29
CH576316A5 (en) 1976-06-15
JPS4960063A (en) 1974-06-11
DE2343353C2 (en) 1984-10-18
AU5876773A (en) 1975-02-06
CA986752A (en) 1976-04-06
FR2197679B1 (en) 1977-02-25
DE2343353A1 (en) 1974-03-14

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