NL7311920A - - Google Patents

Info

Publication number
NL7311920A
NL7311920A NL7311920A NL7311920A NL7311920A NL 7311920 A NL7311920 A NL 7311920A NL 7311920 A NL7311920 A NL 7311920A NL 7311920 A NL7311920 A NL 7311920A NL 7311920 A NL7311920 A NL 7311920A
Authority
NL
Netherlands
Application number
NL7311920A
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 filed Critical
Publication of NL7311920A publication Critical patent/NL7311920A/xx

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)
NL7311920A 1972-08-30 1973-08-30 NL7311920A (enrdf_load_stackoverflow)

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
NL7311920A true NL7311920A (enrdf_load_stackoverflow) 1974-03-04

Family

ID=26962774

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311920A NL7311920A (enrdf_load_stackoverflow) 1972-08-30 1973-08-30

Country Status (8)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930856A1 (de) * 1979-07-30 1981-02-19 Hilti Ag Vorrichtung zum bohren von gestein
DE2916499A1 (de) * 1979-04-24 1980-11-06 Duss Maschf Elektro-handbohrmaschine mit vorrichtung zur wahlweisen umstellung fuer drehendes oder schlagendes bohren
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
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
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
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1239679A (fr) * 1958-11-05 1960-08-26 Anstalt Fuer Montage Technik Appareil perforateur à percussion
DE1427747C3 (de) * 1960-12-10 1975-03-27 Skil Corp. (N.D. Ges. D. Staates Delaware), Chicago, Ill. (V.St.A.) Arbeitsgerät für auswechselbares und mittels einer Schlag- und/oder Drehbewegung antreibbares Werkzeug und Verwendung eines solchen Arbeitsgeräts

Also Published As

Publication number Publication date
CH576316A5 (enrdf_load_stackoverflow) 1976-06-15
GB1438571A (en) 1976-06-09
DE2343353C2 (de) 1984-10-18
CA986752A (en) 1976-04-06
JPS4960063A (enrdf_load_stackoverflow) 1974-06-11
FR2197679B1 (enrdf_load_stackoverflow) 1977-02-25
FR2197679A1 (enrdf_load_stackoverflow) 1974-03-29
DE2343353A1 (de) 1974-03-14
JPS6010844B2 (ja) 1985-03-20
IT990430B (it) 1975-06-20
AU5876773A (en) 1975-02-06

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BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed