JPS4965301A - - Google Patents
Info
- Publication number
- JPS4965301A JPS4965301A JP48069106A JP6910673A JPS4965301A JP S4965301 A JPS4965301 A JP S4965301A JP 48069106 A JP48069106 A JP 48069106A JP 6910673 A JP6910673 A JP 6910673A JP S4965301 A JPS4965301 A JP S4965301A
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- 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
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
-
- 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
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Automation & Control Theory (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28172572A | 1972-08-18 | 1972-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4965301A true JPS4965301A (US06521211-20030218-C00004.png) | 1974-06-25 |
| JPS5325282B2 JPS5325282B2 (US06521211-20030218-C00004.png) | 1978-07-26 |
Family
ID=23078527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6910673A Expired JPS5325282B2 (US06521211-20030218-C00004.png) | 1972-08-18 | 1973-06-19 |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497376A (en) * | 1982-08-02 | 1985-02-05 | Mkt Geotechnical Systems | Interchangeable ram diesel pile |
| FI67126C (fi) * | 1982-09-27 | 1985-01-10 | Tampella Oy Ab | Kontinuerligt roterande slagborrmaskin |
| FI75028C (fi) * | 1986-05-09 | 1988-04-11 | Tampella Oy Ab | Anordning foer avstoedning av ett axiallager i en borrmaskin. |
| FI78158C (fi) * | 1986-05-09 | 1989-06-12 | Tampella Oy Ab | Anordning vid en borrmaskin foer lagring av ett rotationsstycke. |
| FI78342C (fi) * | 1986-05-09 | 1989-07-10 | Tampella Oy Ab | Ramkonstruktion foer en borrmaskin. |
| FI83691C (fi) * | 1986-05-09 | 1991-08-12 | Tampella Oy Ab | Stoedanordning foer nackstycket i en borrmaskin. |
| TW271460B (US06521211-20030218-C00004.png) * | 1992-06-16 | 1996-03-01 | Furukawa Co Ltd | |
| US5398772A (en) * | 1993-07-01 | 1995-03-21 | Reedrill, Inc. | Impact hammer |
| US6082986A (en) * | 1998-08-19 | 2000-07-04 | Cooper Technologies | Reversible double-throw air motor |
| US6241500B1 (en) | 2000-03-23 | 2001-06-05 | Cooper Brands, Inc. | Double-throw air motor with reverse feature |
| SE535593C2 (sv) * | 2011-02-07 | 2012-10-09 | Wassara Ab | Förfarande och anordning för att vid sänkborrning upprätta kommunikation mellan borrsträngens ihålighet och denna omgivande mark ett borrhål |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1116519A (en) * | 1913-06-16 | 1914-11-10 | Samuel Peck | Percussive hammer, drill, and the like. |
| US1354348A (en) * | 1920-02-24 | 1920-09-28 | Ingersoll Rand Co | Fluid-actuated reciprocating motor |
| US1848340A (en) * | 1926-09-23 | 1932-03-08 | Worthington Pump & Mach Corp | Rock drill |
-
1972
- 1972-08-18 US US00281725A patent/US3760887A/en not_active Expired - Lifetime
-
1973
- 1973-02-19 GB GB804073A patent/GB1360776A/en not_active Expired
- 1973-02-20 ZA ZA731192A patent/ZA731192B/xx unknown
- 1973-02-21 AU AU52438/73A patent/AU471089B2/en not_active Expired
- 1973-02-22 CA CA164,362A patent/CA967068A/en not_active Expired
- 1973-04-24 FR FR7314781A patent/FR2196223B3/fr not_active Expired
- 1973-06-19 JP JP6910673A patent/JPS5325282B2/ja not_active Expired
- 1973-06-27 SE SE7309033A patent/SE405216B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1360776A (en) | 1974-07-24 |
| JPS5325282B2 (US06521211-20030218-C00004.png) | 1978-07-26 |
| CA967068A (en) | 1975-05-06 |
| AU471089B2 (en) | 1976-04-08 |
| US3760887A (en) | 1973-09-25 |
| FR2196223A1 (US06521211-20030218-C00004.png) | 1974-03-15 |
| ZA731192B (en) | 1974-10-30 |
| FR2196223B3 (US06521211-20030218-C00004.png) | 1976-07-23 |
| AU5243873A (en) | 1974-08-22 |
| SE405216B (sv) | 1978-11-27 |
