AT506424B1 - Drucklufthammer - Google Patents

Drucklufthammer Download PDF

Info

Publication number
AT506424B1
AT506424B1 AT2292008A AT2292008A AT506424B1 AT 506424 B1 AT506424 B1 AT 506424B1 AT 2292008 A AT2292008 A AT 2292008A AT 2292008 A AT2292008 A AT 2292008A AT 506424 B1 AT506424 B1 AT 506424B1
Authority
AT
Austria
Prior art keywords
cylinder
piston
compressed air
pneumatic hammer
valve body
Prior art date
Application number
AT2292008A
Other languages
German (de)
English (en)
Other versions
AT506424A1 (de
Inventor
Johann Pfeffer
Original Assignee
Bbg Baugeraete 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 Baugeraete Gmbh filed Critical Bbg Baugeraete Gmbh
Priority to AT2292008A priority Critical patent/AT506424B1/de
Priority to SI200931299T priority patent/SI2090405T1/sl
Priority to ES09450010.5T priority patent/ES2548773T3/es
Priority to PT94500105T priority patent/PT2090405E/pt
Priority to EP09450010.5A priority patent/EP2090405B1/fr
Publication of AT506424A1 publication Critical patent/AT506424A1/de
Application granted granted Critical
Publication of AT506424B1 publication Critical patent/AT506424B1/de

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)
AT2292008A 2008-02-12 2008-02-12 Drucklufthammer AT506424B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT2292008A AT506424B1 (de) 2008-02-12 2008-02-12 Drucklufthammer
SI200931299T SI2090405T1 (sl) 2008-02-12 2009-01-14 Pnevmatsko kladivo
ES09450010.5T ES2548773T3 (es) 2008-02-12 2009-01-14 Martillo neumático
PT94500105T PT2090405E (pt) 2008-02-12 2009-01-14 Martelo de ar pressurizado
EP09450010.5A EP2090405B1 (fr) 2008-02-12 2009-01-14 Marteau à air comprimé

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
AT506424A1 AT506424A1 (de) 2009-09-15
AT506424B1 true AT506424B1 (de) 2010-09-15

Family

ID=40551517

Family Applications (1)

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

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
ES2548773T3 (es) 2015-10-20
EP2090405A1 (fr) 2009-08-19
SI2090405T1 (sl) 2015-12-31
EP2090405B1 (fr) 2015-08-05
PT2090405E (pt) 2015-11-18
AT506424A1 (de) 2009-09-15

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20220212