ATE441018T1 - Mit pressluft betriebene bohrmaschine mit unabhängigem rotation des bohrwerkzeuges - Google Patents

Mit pressluft betriebene bohrmaschine mit unabhängigem rotation des bohrwerkzeuges

Info

Publication number
ATE441018T1
ATE441018T1 AT03815272T AT03815272T ATE441018T1 AT E441018 T1 ATE441018 T1 AT E441018T1 AT 03815272 T AT03815272 T AT 03815272T AT 03815272 T AT03815272 T AT 03815272T AT E441018 T1 ATE441018 T1 AT E441018T1
Authority
AT
Austria
Prior art keywords
compressed air
bushing
independent rotation
driving
reducer
Prior art date
Application number
AT03815272T
Other languages
English (en)
Inventor
Paul Mateescu
Original Assignee
S C Ramira S A
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 S C Ramira S A filed Critical S C Ramira S A
Application granted granted Critical
Publication of ATE441018T1 publication Critical patent/ATE441018T1/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
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT03815272T 2003-02-11 2003-12-11 Mit pressluft betriebene bohrmaschine mit unabhängigem rotation des bohrwerkzeuges ATE441018T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ROA200300101A RO121439B1 (ro) 2003-02-11 2003-02-11 Perforator pneumatic, cu rotire independentă a sfredelului
PCT/RO2003/000016 WO2004072430A2 (en) 2003-02-11 2003-12-11 Pneumatic perforator with independent rotation of the drill

Publications (1)

Publication Number Publication Date
ATE441018T1 true ATE441018T1 (de) 2009-09-15

Family

ID=32867201

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03815272T ATE441018T1 (de) 2003-02-11 2003-12-11 Mit pressluft betriebene bohrmaschine mit unabhängigem rotation des bohrwerkzeuges

Country Status (6)

Country Link
EP (1) EP1606487B1 (de)
AT (1) ATE441018T1 (de)
AU (1) AU2003303294A1 (de)
DE (1) DE60329032D1 (de)
RO (1) RO121439B1 (de)
WO (1) WO2004072430A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2242894B1 (de) * 2008-01-07 2014-07-23 Suk Shin In Vibrationshammer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678636A (en) * 1953-07-14 1954-05-18 Thor Power Tool Co Air hammer with selective drill steel rotation
DE1057037B (de) * 1955-03-05 1959-05-14 Herbert Jeschke Dr Ing Pressluftbetriebene Gesteinsschlagbohrmaschine mit zwei koaxial hintereinander angeordneten Zylindern
US4429752A (en) * 1980-01-09 1984-02-07 Joy Manufacturing Company Pneumatic motor for rock drills and the like

Also Published As

Publication number Publication date
EP1606487B1 (de) 2009-08-26
AU2003303294A1 (en) 2004-09-06
RO121439B1 (ro) 2007-05-30
AU2003303294A8 (en) 2004-09-06
EP1606487A2 (de) 2005-12-21
WO2004072430A3 (en) 2004-11-11
DE60329032D1 (de) 2009-10-08
WO2004072430A2 (en) 2004-08-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties