GB329921A - - Google Patents
Info
- Publication number
- GB329921A GB329921A GB26182/29A GB2618229A GB329921A GB 329921 A GB329921 A GB 329921A GB 26182/29 A GB26182/29 A GB 26182/29A GB 2618229 A GB2618229 A GB 2618229A GB 329921 A GB329921 A GB 329921A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- piston
- area
- areas
- pressure
- 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.)
- Expired
Links
Classifications
-
- 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
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
- B25D2209/007—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 not coaxial with the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Valve Device For Special Equipments (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US329921TA | 1928-10-25 | 1928-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB329921A true GB329921A (ja) | 1930-05-29 |
Family
ID=31945938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26182/29A Expired GB329921A (ja) | 1928-10-25 | 1929-08-28 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB329921A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006126935A1 (en) * | 2005-05-23 | 2006-11-30 | Atlas Copco Rock Drills Ab | Impulse generator and method for impulse generation |
US7762350B2 (en) | 2005-05-23 | 2010-07-27 | Atlas Copco Rock Drills Ab | Impulse generator and impulse tool with impulse generator |
US7886843B2 (en) | 2005-05-23 | 2011-02-15 | Atlas Copco Rock Drills Ab | Method and device |
US8051926B2 (en) | 2005-05-23 | 2011-11-08 | Atlas Copco Rock Drills Ab | Control device |
-
1929
- 1929-08-28 GB GB26182/29A patent/GB329921A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006126935A1 (en) * | 2005-05-23 | 2006-11-30 | Atlas Copco Rock Drills Ab | Impulse generator and method for impulse generation |
US7762350B2 (en) | 2005-05-23 | 2010-07-27 | Atlas Copco Rock Drills Ab | Impulse generator and impulse tool with impulse generator |
US7861641B2 (en) | 2005-05-23 | 2011-01-04 | Atlas Copco Rock Drills Ab | Impulse generator and method for impulse generation |
US7886843B2 (en) | 2005-05-23 | 2011-02-15 | Atlas Copco Rock Drills Ab | Method and device |
US8051926B2 (en) | 2005-05-23 | 2011-11-08 | Atlas Copco Rock Drills Ab | Control device |
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