GB2102718B - Improvements in or relating to rotary percussive drills - Google Patents

Improvements in or relating to rotary percussive drills

Info

Publication number
GB2102718B
GB2102718B GB08221145A GB8221145A GB2102718B GB 2102718 B GB2102718 B GB 2102718B GB 08221145 A GB08221145 A GB 08221145A GB 8221145 A GB8221145 A GB 8221145A GB 2102718 B GB2102718 B GB 2102718B
Authority
GB
United Kingdom
Prior art keywords
relating
rotary percussive
percussive drills
drills
rotary
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
GB08221145A
Other versions
GB2102718A (en
Inventor
Frank Flintoft Simpson
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Priority to GB08221145A priority Critical patent/GB2102718B/en
Publication of GB2102718A publication Critical patent/GB2102718A/en
Application granted granted Critical
Publication of GB2102718B publication Critical patent/GB2102718B/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • 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
    • B25D2211/003—Crossed drill and motor spindles
    • 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
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
GB08221145A 1981-07-24 1982-07-21 Improvements in or relating to rotary percussive drills Expired GB2102718B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08221145A GB2102718B (en) 1981-07-24 1982-07-21 Improvements in or relating to rotary percussive drills

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8122976 1981-07-24
GB08221145A GB2102718B (en) 1981-07-24 1982-07-21 Improvements in or relating to rotary percussive drills

Publications (2)

Publication Number Publication Date
GB2102718A GB2102718A (en) 1983-02-09
GB2102718B true GB2102718B (en) 1985-08-14

Family

ID=26280256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08221145A Expired GB2102718B (en) 1981-07-24 1982-07-21 Improvements in or relating to rotary percussive drills

Country Status (1)

Country Link
GB (1) GB2102718B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404962A1 (en) * 1984-02-11 1985-08-14 Robert Bosch Gmbh, 7000 Stuttgart HANDLE FOR DRILLING MACHINES AND / OR DRILLING HAMMER
DE3538166A1 (en) * 1985-10-26 1987-04-30 Hilti Ag DRILL HAMMER WITH TURN LOCK
DE9208407U1 (en) * 1992-06-24 1993-10-21 Robert Bosch Gmbh, 70469 Stuttgart Electric hand machine tool
AU1205695A (en) * 1994-02-04 1995-08-21 Dumitru Panu Misailescu Portable hand-held machine
DE19738092C1 (en) * 1997-09-01 1998-12-17 Bosch Gmbh Robert Electric tool, e.g. an electric drill, with control device for externally influencing operating parameters
DE20011047U1 (en) * 2000-06-21 2000-10-05 Roehm Gmbh Drilling device
GB0125749D0 (en) * 2001-10-26 2001-12-19 Black & Decker Inc Power tool
EP1438156B1 (en) * 2001-10-26 2011-03-23 Black & Decker Inc. Tool holder, as well as drilling and/or hammering tool including such a tool holder
EP1674213B1 (en) 2004-12-23 2008-10-01 BLACK & DECKER INC. Power tool cooling
US7806198B2 (en) 2007-06-15 2010-10-05 Black & Decker Inc. Hybrid impact tool
US9193053B2 (en) 2008-09-25 2015-11-24 Black & Decker Inc. Hybrid impact tool
US8631880B2 (en) 2009-04-30 2014-01-21 Black & Decker Inc. Power tool with impact mechanism
US8460153B2 (en) 2009-12-23 2013-06-11 Black & Decker Inc. Hybrid impact tool with two-speed transmission
US8584770B2 (en) 2010-03-23 2013-11-19 Black & Decker Inc. Spindle bearing arrangement for a power tool
EP3786474A1 (en) * 2019-08-27 2021-03-03 Hilti Aktiengesellschaft Positive lock overrunning clutch

Also Published As

Publication number Publication date
GB2102718A (en) 1983-02-09

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Legal Events

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

Effective date: 19960721