NL7810416A - ELECTROPNEUMATIC HAMMER, FITTED WITH A ROCKET FOR THE IMPACT PISTON. - Google Patents

ELECTROPNEUMATIC HAMMER, FITTED WITH A ROCKET FOR THE IMPACT PISTON.

Info

Publication number
NL7810416A
NL7810416A NL7810416A NL7810416A NL7810416A NL 7810416 A NL7810416 A NL 7810416A NL 7810416 A NL7810416 A NL 7810416A NL 7810416 A NL7810416 A NL 7810416A NL 7810416 A NL7810416 A NL 7810416A
Authority
NL
Netherlands
Prior art keywords
rocket
fitted
impact piston
electropneumatic hammer
electropneumatic
Prior art date
Application number
NL7810416A
Other languages
Dutch (nl)
Original Assignee
Duss Maschf
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 Duss Maschf filed Critical Duss Maschf
Publication of NL7810416A publication Critical patent/NL7810416A/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
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • 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)
NL7810416A 1977-12-21 1978-10-17 ELECTROPNEUMATIC HAMMER, FITTED WITH A ROCKET FOR THE IMPACT PISTON. NL7810416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772756993 DE2756993A1 (en) 1977-12-21 1977-12-21 ELECTROPNEUMATIC HAMMER WITH CATCH RING FOR THE PISTON

Publications (1)

Publication Number Publication Date
NL7810416A true NL7810416A (en) 1979-06-25

Family

ID=6026725

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810416A NL7810416A (en) 1977-12-21 1978-10-17 ELECTROPNEUMATIC HAMMER, FITTED WITH A ROCKET FOR THE IMPACT PISTON.

Country Status (3)

Country Link
DE (1) DE2756993A1 (en)
FR (1) FR2412391A1 (en)
NL (1) NL7810416A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
EP1886767A2 (en) * 2006-08-07 2008-02-13 HILTI Aktiengesellschaft Hand tool machine with pneumatic striking mechanism

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT368801B (en) * 1980-12-19 1982-11-10 Ver Edelstahlwerke Ag STRIKING, HAND-HOLDED AIR TOOL
SU1662832A1 (en) * 1988-09-23 1991-07-15 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Percussive machine
SE501200C2 (en) * 1989-10-28 1994-12-05 Berema Atlas Copco Ab Striking Tools
DE4400779A1 (en) * 1994-01-13 1995-07-20 Duss Maschf Electropneumatic hammer or rotary hammer
DE10122820A1 (en) 2001-05-11 2002-11-21 Bosch Gmbh Robert Hand tool, especially hammer drill and/or hammer chisel, has tool guide element that is axially movable with respect to machine housing
DE102009050014B4 (en) * 2009-10-21 2013-07-11 Metabowerke Gmbh Motor driven tool tool with hammer drill operating mode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2260070A (en) * 1941-01-09 1941-10-21 Black & Decker Mfg Co Portable hammer
GB1028531A (en) * 1963-02-22 1966-05-04 Black & Decker Mfg Co Rotary hammer
DE1283769B (en) * 1963-05-15 1968-11-21 Impex Essen Vertrieb Percussion hammer
DE2437023A1 (en) * 1974-08-01 1976-02-12 Duss Maschf STRIKING OR ROTARY HAMMER
DE2655899A1 (en) * 1976-12-09 1978-06-22 Bosch Gmbh Robert CRAFT MACHINE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442906A (en) * 1980-11-18 1984-04-17 Black & Decker Inc. Percussive drills
EP1886767A2 (en) * 2006-08-07 2008-02-13 HILTI Aktiengesellschaft Hand tool machine with pneumatic striking mechanism
EP1886767A3 (en) * 2006-08-07 2008-02-27 HILTI Aktiengesellschaft Hand tool machine with pneumatic striking mechanism

Also Published As

Publication number Publication date
FR2412391B1 (en) 1984-11-02
FR2412391A1 (en) 1979-07-20
DE2756993A1 (en) 1979-07-05

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed