SE7317608L - - Google Patents
Info
- Publication number
- SE7317608L SE7317608L SE7317608A SE7317608A SE7317608L SE 7317608 L SE7317608 L SE 7317608L SE 7317608 A SE7317608 A SE 7317608A SE 7317608 A SE7317608 A SE 7317608A SE 7317608 L SE7317608 L SE 7317608L
- Authority
- SE
- Sweden
- Prior art keywords
- hammer
- hammer piston
- slot
- driven
- disclosed
- Prior art date
Links
- 238000013016 damping Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
-
- 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
- B25D17/24—Damping the reaction force
- B25D17/245—Damping the reaction force using a fluid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7317608A SE393940B (sv) | 1973-12-31 | 1973-12-31 | Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet |
US05/533,135 US3939921A (en) | 1973-12-31 | 1974-12-16 | Method and device for damping the movement of a hammer piston |
CA216,049A CA1022408A (en) | 1973-12-31 | 1974-12-16 | Method and device for damping the movement of a hammer piston |
GB5522174A GB1458481A (en) | 1973-12-31 | 1974-12-20 | Damping the movement of a hammer piston |
DE2461662A DE2461662C3 (de) | 1973-12-31 | 1974-12-27 | Bohrhammer, insbesondere Druckluftbohrhammer |
JP49149055A JPS5842352B2 (ja) | 1973-12-31 | 1974-12-27 | ハンマ−キコウニクミコマレル ハンマ−ピストンノウンドウオゲンスイスルタメノ ホウホウオヨビハンマ−キコウ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7317608A SE393940B (sv) | 1973-12-31 | 1973-12-31 | Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7317608L true SE7317608L (de) | 1975-07-01 |
SE393940B SE393940B (sv) | 1977-05-31 |
Family
ID=20319552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7317608A SE393940B (sv) | 1973-12-31 | 1973-12-31 | Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet |
Country Status (6)
Country | Link |
---|---|
US (1) | US3939921A (de) |
JP (1) | JPS5842352B2 (de) |
CA (1) | CA1022408A (de) |
DE (1) | DE2461662C3 (de) |
GB (1) | GB1458481A (de) |
SE (1) | SE393940B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE443940B (sv) * | 1982-09-22 | 1986-03-17 | Atlas Copco Ab | Slagverktyg drivet av utbytbar motordel |
CH648506A5 (fr) * | 1982-09-22 | 1985-03-29 | Cerac Inst Sa | Outil frappeur tenu a la main. |
ZA908924B (en) * | 1990-01-15 | 1991-08-28 | Sulzer Ag | A percussion device |
AU5981294A (en) * | 1993-11-12 | 1995-05-29 | Individualnoe Chastnoe Predriyatie 'krot' | Pneumatic percussion device |
US20120152581A1 (en) * | 2010-12-18 | 2012-06-21 | Caterpillar Inc. | Hammer side buffer |
FI123555B (fi) * | 2011-10-06 | 2013-07-15 | Sandvik Mining & Constr Oy | Paineilmatoiminen uppoporakone |
DE102012206452A1 (de) * | 2012-04-19 | 2013-10-24 | Hilti Aktiengesellschaft | Handwerkzeugmaschine und Steuerungsverfahren |
CN116677316B (zh) * | 2023-08-04 | 2023-10-31 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | 一种物质勘探用冲击式岩层钻进机构 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2926637A (en) * | 1956-02-15 | 1960-03-01 | Syntron Co | Portable internal combustion percussion tools |
SE319134B (de) * | 1968-05-08 | 1969-12-22 | Atlas Copco Ab | |
DE1964083C3 (de) * | 1969-12-22 | 1983-01-27 | Robert Bosch Gmbh, 7000 Stuttgart | Gesteinsbohrmaschine |
-
1973
- 1973-12-31 SE SE7317608A patent/SE393940B/xx unknown
-
1974
- 1974-12-16 CA CA216,049A patent/CA1022408A/en not_active Expired
- 1974-12-16 US US05/533,135 patent/US3939921A/en not_active Expired - Lifetime
- 1974-12-20 GB GB5522174A patent/GB1458481A/en not_active Expired
- 1974-12-27 DE DE2461662A patent/DE2461662C3/de not_active Expired
- 1974-12-27 JP JP49149055A patent/JPS5842352B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2461662C3 (de) | 1978-04-20 |
US3939921A (en) | 1976-02-24 |
JPS5842352B2 (ja) | 1983-09-19 |
DE2461662A1 (de) | 1975-07-03 |
SE393940B (sv) | 1977-05-31 |
GB1458481A (en) | 1976-12-15 |
JPS5097966A (de) | 1975-08-04 |
CA1022408A (en) | 1977-12-13 |
DE2461662B2 (de) | 1977-08-11 |
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