PT2090405E - Martelo de ar pressurizado - Google Patents

Martelo de ar pressurizado Download PDF

Info

Publication number
PT2090405E
PT2090405E PT94500105T PT09450010T PT2090405E PT 2090405 E PT2090405 E PT 2090405E PT 94500105 T PT94500105 T PT 94500105T PT 09450010 T PT09450010 T PT 09450010T PT 2090405 E PT2090405 E PT 2090405E
Authority
PT
Portugal
Prior art keywords
pressurised air
air hammer
hammer
pressurised
air
Prior art date
Application number
PT94500105T
Other languages
English (en)
Portuguese (pt)
Inventor
Johann Pfeffer
Original Assignee
BBG Baugeräte GmbH
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 BBG Baugeräte GmbH filed Critical BBG Baugeräte GmbH
Publication of PT2090405E publication Critical patent/PT2090405E/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • B25D17/11—Arrangements of noise-damping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of 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
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/69—Foamed polymers, e.g. polyurethane foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
PT94500105T 2008-02-12 2009-01-14 Martelo de ar pressurizado PT2090405E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT2292008A AT506424B1 (de) 2008-02-12 2008-02-12 Drucklufthammer

Publications (1)

Publication Number Publication Date
PT2090405E true PT2090405E (pt) 2015-11-18

Family

ID=40551517

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94500105T PT2090405E (pt) 2008-02-12 2009-01-14 Martelo de ar pressurizado

Country Status (5)

Country Link
EP (1) EP2090405B1 (fr)
AT (1) AT506424B1 (fr)
ES (1) ES2548773T3 (fr)
PT (1) PT2090405E (fr)
SI (1) SI2090405T1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1770676A (en) * 1928-09-07 1930-07-15 Ingersoll Rand Co Valve mechanism for rock drills
US1931042A (en) * 1931-01-12 1933-10-17 Chicago Pneumatic Tool Co Fluid pressure hammer
SU655824A1 (ru) * 1976-07-07 1979-04-05 Институт Горного Дела Со Ан Ссср Пневматическое ударное устройство дл бурени скважин
US4189917A (en) * 1978-09-18 1980-02-26 Kent Air Tool Company Air hammer and muffler combination
US4327807A (en) * 1978-09-19 1982-05-04 Maco-Meudon Percussion tool casing
US4303131A (en) * 1980-02-27 1981-12-01 Compair Construction And Mining Ltd. Compressed-gas-operated reciprocating piston devices
US5275337A (en) * 1992-06-15 1994-01-04 Cummins Engine Company, Inc. High pressure limiting valve with fast response and fuel injector equipped therewith

Also Published As

Publication number Publication date
AT506424A1 (de) 2009-09-15
SI2090405T1 (sl) 2015-12-31
ES2548773T3 (es) 2015-10-20
EP2090405B1 (fr) 2015-08-05
EP2090405A1 (fr) 2009-08-19
AT506424B1 (de) 2010-09-15

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