GB1438571A - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB1438571A
GB1438571A GB4071973A GB4071973A GB1438571A GB 1438571 A GB1438571 A GB 1438571A GB 4071973 A GB4071973 A GB 4071973A GB 4071973 A GB4071973 A GB 4071973A GB 1438571 A GB1438571 A GB 1438571A
Authority
GB
United Kingdom
Prior art keywords
coupling sleeve
rotary
hammering
tool
members
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4071973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skil Nederland BV
Original Assignee
Skil Nederland BV
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 BV filed Critical Skil Nederland BV
Publication of GB1438571A publication Critical patent/GB1438571A/en
Expired legal-status Critical Current

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)
GB4071973A 1972-08-30 1973-08-29 Hammer drill Expired GB1438571A (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
GB1438571A true GB1438571A (en) 1976-06-09

Family

ID=26962774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4071973A Expired GB1438571A (en) 1972-08-30 1973-08-29 Hammer drill

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)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121717A (en) * 1982-06-02 1984-01-04 Black & Decker Inc Improvements in or relating to rotary percussive drills
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
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
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
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

Families Citing this family (3)

* 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
US5588496A (en) * 1994-07-14 1996-12-31 Milwaukee Electric Tool Corporation Slip clutch arrangement for power tool

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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121717A (en) * 1982-06-02 1984-01-04 Black & Decker Inc Improvements in or relating to rotary percussive drills
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
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
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
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
US7987920B2 (en) 2007-11-21 2011-08-02 Black & Decker Inc. Multi-mode drill with mode collar
US8109343B2 (en) 2007-11-21 2012-02-07 Black & Decker Inc. Multi-mode drill with mode collar
US8292001B2 (en) 2007-11-21 2012-10-23 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US8555998B2 (en) 2007-11-21 2013-10-15 Black & Decker Inc. Multi-mode drill with mode collar

Also Published As

Publication number Publication date
JPS6010844B2 (ja) 1985-03-20
DE2343353C2 (de) 1984-10-18
FR2197679A1 (enrdf_load_stackoverflow) 1974-03-29
CA986752A (en) 1976-04-06
FR2197679B1 (enrdf_load_stackoverflow) 1977-02-25
NL7311920A (enrdf_load_stackoverflow) 1974-03-04
JPS4960063A (enrdf_load_stackoverflow) 1974-06-11
AU5876773A (en) 1975-02-06
IT990430B (it) 1975-06-20
CH576316A5 (enrdf_load_stackoverflow) 1976-06-15
DE2343353A1 (de) 1974-03-14

Similar Documents

Publication Publication Date Title
US3789933A (en) Hammer drill
US3685594A (en) Rotary hammer or the like
US3809168A (en) Hammer drill
US4491444A (en) Tool holder device
GB1438571A (en) Hammer drill
US6966562B1 (en) Multiple mode chuck
US4765418A (en) Borehole drill construction
US6913090B2 (en) Hammer
GB1388735A (en) Hammer drilling machine
GB1447867A (en) Hammer drills
GB1349437A (en) Percussion hand drill
GB1576795A (en) Hammer drill
IE36566L (en) Electric hammer drill.
US4551875A (en) Combination tool
GB2086278A (en) A core drill bit with a centre drill
US4002347A (en) Torque-transmitting system
GB963308A (en) Power-driven tool for drilling or impact-drilling
GB1120159A (en) Impact wrench having improved camming means
US3363700A (en) Rotary and hammer drill
GB1157559A (en) Improvements in Percussive Drill Mechanisms.
AU655581B2 (en) A down-the-hole drill tool for drilling in advance of a casing tube
DE1949073A1 (de) Kupplung fuer angetriebenes,sich drehendes Werkzeug
US2784625A (en) Rotary impact tool
JP2550124B2 (ja) 打撃機構の遮断装置
US3730281A (en) Drill hammer-drill mechanism for power tool

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee