BE373306A - - Google Patents
Info
- Publication number
- BE373306A BE373306A BE373306DA BE373306A BE 373306 A BE373306 A BE 373306A BE 373306D A BE373306D A BE 373306DA BE 373306 A BE373306 A BE 373306A
- Authority
- BE
- Belgium
- Prior art keywords
- piston
- cylinder
- chamber
- pressurized fluid
- duct
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009527 percussion Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE373306A true BE373306A (h) |
Family
ID=44271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE373306D BE373306A (h) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE373306A (h) |
-
0
- BE BE373306D patent/BE373306A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201006602Y (zh) | 一种可双向冲击的气动冲击器 | |
KR101118940B1 (ko) | 압력 유체 작동식 충격 장치 수단 및 충격 장치에 의해응력 펄스를 공구에 발생시키는 방법 | |
FR2639279A1 (fr) | Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie | |
BE373306A (h) | ||
US4150603A (en) | Fluid operable hammer | |
US5199504A (en) | High efficiency pneumatic impacting mechanism with a plunger valve | |
US1604958A (en) | Hammer-type extractor | |
KR101340351B1 (ko) | 지연 압축용 슬리브를 가진 해머 | |
JPS63501859A (ja) | 衝撃装置 | |
US1891411A (en) | Percussive drill | |
US2415521A (en) | Distributing valve for percussive tools | |
US1807787A (en) | Pluid actuated percussive tool | |
US1965264A (en) | Valve mechanism for rock drills | |
US1044263A (en) | Pneumatic hammer. | |
US1726352A (en) | Percussive tool | |
US1484679A (en) | Fluid-actuated inlet valve for rock drills | |
US1743625A (en) | Impact machine | |
US1350342A (en) | Valve for percussive tools | |
RU94011895A (ru) | Устройство ударного действия | |
CH93634A (fr) | Marteau pneumatique. | |
BE399902A (h) | ||
RU2001737C1 (ru) | Пневматическое устройство ударного действи | |
BE405677A (h) | ||
US2254695A (en) | Valve mechanism for rock drills | |
BE486668A (h) |