IT1176850B - PERCUSSION DRILL - Google Patents

PERCUSSION DRILL

Info

Publication number
IT1176850B
IT1176850B IT8422896A IT2289684A IT1176850B IT 1176850 B IT1176850 B IT 1176850B IT 8422896 A IT8422896 A IT 8422896A IT 2289684 A IT2289684 A IT 2289684A IT 1176850 B IT1176850 B IT 1176850B
Authority
IT
Italy
Prior art keywords
percussion drill
percussion
drill
Prior art date
Application number
IT8422896A
Other languages
Italian (it)
Other versions
IT8422896A0 (en
Inventor
Horst Grossmann
Stefan Schmidt
Original Assignee
Black & 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 & Decker Inc filed Critical Black & Decker Inc
Publication of IT8422896A0 publication Critical patent/IT8422896A0/en
Application granted granted Critical
Publication of IT1176850B publication Critical patent/IT1176850B/en

Links

Classifications

    • 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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D2250/191—Ram catchers for stopping the ram when entering idling mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
IT8422896A 1983-10-01 1984-09-28 PERCUSSION DRILL IT1176850B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833335795 DE3335795A1 (en) 1983-10-01 1983-10-01 DRILLING HAMMER

Publications (2)

Publication Number Publication Date
IT8422896A0 IT8422896A0 (en) 1984-09-28
IT1176850B true IT1176850B (en) 1987-08-18

Family

ID=6210757

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422896A IT1176850B (en) 1983-10-01 1984-09-28 PERCUSSION DRILL

Country Status (6)

Country Link
AU (1) AU3368784A (en)
CA (1) CA1233377A (en)
DE (1) DE3335795A1 (en)
FR (1) FR2552696B1 (en)
GB (1) GB2147240B (en)
IT (1) IT1176850B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3424870B2 (en) * 1995-02-28 2003-07-07 株式会社マキタ Immersion prevention device for impact tools
GB9909987D0 (en) * 1999-04-30 1999-06-30 Black & Decker Inc Rotary hammer
CN1329164C (en) * 2001-09-17 2007-08-01 密尔沃基电动工具公司 Rotary hammer
DE102005046664B4 (en) 2005-09-29 2016-11-17 Robert Bosch Gmbh Method for creating a flexible display area for a video surveillance system
DE102008000727A1 (en) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Portable machine tool, in particular drilling or percussion hammer, with a club catching device and / or racket damping device
DE102008022454B4 (en) * 2008-05-08 2014-06-26 Aeg Electric Tools Gmbh Rotary Hammer
US8636081B2 (en) 2011-12-15 2014-01-28 Milwaukee Electric Tool Corporation Rotary hammer
DE102011007433A1 (en) * 2010-04-20 2011-12-08 Robert Bosch Gmbh Hand machine tool device
EP3683021B1 (en) * 2019-01-16 2023-09-13 Black & Decker Inc. Hammer drill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283769B (en) * 1963-05-15 1968-11-21 Impex Essen Vertrieb Percussion hammer
DE2229388C3 (en) * 1972-06-16 1981-01-22 Robert Bosch Gmbh, 7000 Stuttgart Hand-operated hammer drill
DE2438938A1 (en) * 1974-08-14 1976-02-26 Bosch Gmbh Robert MOTOR-DRIVEN HAMMER
CH636796A5 (en) * 1979-01-25 1983-06-30 Duss Friedrich Maschf Electropneumatic hammer with a catch ring for the percussion piston
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
DE3120326A1 (en) * 1980-10-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER

Also Published As

Publication number Publication date
GB2147240A (en) 1985-05-09
GB2147240B (en) 1986-08-28
FR2552696B1 (en) 1994-09-23
GB8424629D0 (en) 1984-11-07
DE3335795C2 (en) 1988-06-23
CA1233377A (en) 1988-03-01
IT8422896A0 (en) 1984-09-28
AU3368784A (en) 1985-04-04
DE3335795A1 (en) 1985-04-18
FR2552696A1 (en) 1985-04-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950927