ES2548773T3 - Martillo neumático - Google Patents

Martillo neumático Download PDF

Info

Publication number
ES2548773T3
ES2548773T3 ES09450010.5T ES09450010T ES2548773T3 ES 2548773 T3 ES2548773 T3 ES 2548773T3 ES 09450010 T ES09450010 T ES 09450010T ES 2548773 T3 ES2548773 T3 ES 2548773T3
Authority
ES
Spain
Prior art keywords
cylinder
compressed air
piston
pneumatic hammer
valve body
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.)
Active
Application number
ES09450010.5T
Other languages
English (en)
Spanish (es)
Inventor
Johann Pfeffer
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.)
BBG Baugeraete GmbH
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
Application granted granted Critical
Publication of ES2548773T3 publication Critical patent/ES2548773T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
ES09450010.5T 2008-02-12 2009-01-14 Martillo neumático Active ES2548773T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2292008A AT506424B1 (de) 2008-02-12 2008-02-12 Drucklufthammer
AT2292008 2008-02-12

Publications (1)

Publication Number Publication Date
ES2548773T3 true ES2548773T3 (es) 2015-10-20

Family

ID=40551517

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09450010.5T Active ES2548773T3 (es) 2008-02-12 2009-01-14 Martillo neumático

Country Status (5)

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

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
PT2090405E (pt) 2015-11-18
EP2090405A1 (de) 2009-08-19
AT506424B1 (de) 2010-09-15
SI2090405T1 (sl) 2015-12-31
AT506424A1 (de) 2009-09-15
EP2090405B1 (de) 2015-08-05

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