ITBA20050012A1 - Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota - Google Patents
Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilotaInfo
- Publication number
- ITBA20050012A1 ITBA20050012A1 ITBA20050012A ITBA20050012A1 IT BA20050012 A1 ITBA20050012 A1 IT BA20050012A1 IT BA20050012 A ITBA20050012 A IT BA20050012A IT BA20050012 A1 ITBA20050012 A1 IT BA20050012A1
- Authority
- IT
- Italy
- Prior art keywords
- pilot piston
- type drawer
- hydraulic percussion
- percussion machine
- hydraulic
- Prior art date
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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBA20050012 ITBA20050012A1 (it) | 2005-03-16 | 2005-03-16 | Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota |
PCT/IB2006/000555 WO2006097816A1 (en) | 2005-03-16 | 2006-03-03 | Oleodynamic percussion machine with on-off slide valve and pilot piston |
EP06710541A EP1863616A1 (en) | 2005-03-16 | 2006-03-03 | Oleodynamic percussion machine with on-off slide valve and pilot piston |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBA20050012 ITBA20050012A1 (it) | 2005-03-16 | 2005-03-16 | Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota |
Publications (1)
Publication Number | Publication Date |
---|---|
ITBA20050012A1 true ITBA20050012A1 (it) | 2006-09-17 |
Family
ID=36572031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITBA20050012 ITBA20050012A1 (it) | 2005-03-16 | 2005-03-16 | Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1863616A1 (it) |
IT (1) | ITBA20050012A1 (it) |
WO (1) | WO2006097816A1 (it) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369908A1 (fr) * | 1976-11-08 | 1978-06-02 | Montabert Roger | Appareil a percussions hydraulique |
US4474248A (en) * | 1981-04-23 | 1984-10-02 | Giovanni Donadio | Hydraulic demolishing rock drill |
GB2141657A (en) * | 1983-05-10 | 1985-01-03 | Panther Equip Ltd | Improvements in hydraulically operated hammers |
WO1987003925A1 (fr) * | 1985-12-23 | 1987-07-02 | Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi T | Dispositif de percussion |
DE19652079C2 (de) * | 1996-12-14 | 1999-02-25 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk |
IT1312140B1 (it) * | 1999-06-22 | 2002-04-09 | Priver Ind Srl | Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante. |
-
2005
- 2005-03-16 IT ITBA20050012 patent/ITBA20050012A1/it unknown
-
2006
- 2006-03-03 EP EP06710541A patent/EP1863616A1/en not_active Withdrawn
- 2006-03-03 WO PCT/IB2006/000555 patent/WO2006097816A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2006097816A1 (en) | 2006-09-21 |
EP1863616A1 (en) | 2007-12-12 |
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