GB1296476A - - Google Patents
Info
- Publication number
- GB1296476A GB1296476A GB1296476DA GB1296476A GB 1296476 A GB1296476 A GB 1296476A GB 1296476D A GB1296476D A GB 1296476DA GB 1296476 A GB1296476 A GB 1296476A
- Authority
- GB
- United Kingdom
- Prior art keywords
- piston
- passage
- air
- ports
- anvil
- 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
- 101100188555 Arabidopsis thaliana OCT6 gene Proteins 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 238000009527 percussion Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
Classifications
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86398869A | 1969-10-06 | 1969-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1296476A true GB1296476A (es) | 1972-11-15 |
Family
ID=25342268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1296476D Expired GB1296476A (es) | 1969-10-06 | 1970-07-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3606930A (es) |
CA (1) | CA925071A (es) |
GB (1) | GB1296476A (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3692122A (en) * | 1970-12-23 | 1972-09-19 | Baker Oil Tools Inc | High frequency pneumatically actuated drilling hammer |
US3838741A (en) * | 1972-05-09 | 1974-10-01 | C Pepe | Pile hammers |
US3866746A (en) * | 1973-08-27 | 1975-02-18 | Bakerdrill Inc | Rotary bore hole air hammer drive mechanism |
US3964551A (en) * | 1974-09-20 | 1976-06-22 | Reed Tool Company | Pneumatic impact drilling tool |
US4014249A (en) * | 1975-09-18 | 1977-03-29 | Florida Pneumatic Manufacturing Corporation | Pneumatically actuated sanding tool |
US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
AU503750B2 (en) * | 1976-07-13 | 1979-09-20 | William Lister | Rock drilling bit |
US4050525A (en) * | 1976-09-02 | 1977-09-27 | Kennametal Inc. | Down-the-hole hammer |
US4446929A (en) * | 1979-06-11 | 1984-05-08 | Dresser Industries, Inc. | Fluid operated rock drill hammer |
US5131476A (en) * | 1990-12-18 | 1992-07-21 | Percussion Drilling, Inc. | Down hole percussion drill apparatus |
US5277260A (en) * | 1993-02-24 | 1994-01-11 | Ranck Gerald L | Air hammer |
US5794516A (en) * | 1995-08-30 | 1998-08-18 | Ingersoll-Rand Company | Piston for a self-lubricating, fluid-actuated, percussive down-the-hole drill |
US5562170A (en) * | 1995-08-30 | 1996-10-08 | Ingersoll-Rand Company | Self-lubricating, fluid-actuated, percussive down-the-hole drill |
AUPP426398A0 (en) * | 1998-06-22 | 1998-07-16 | Azuko Pty Ltd | A component mounting method and apparatus for a percussion tool |
IES20020794A2 (en) * | 2002-10-04 | 2003-02-19 | Minroc Techn Promotions Ltd | A down-the-hole hammer |
US10415314B2 (en) | 2015-07-08 | 2019-09-17 | Halliburton Energy Services, Inc. | Downhole mechanical percussive hammer drill assembly |
FI127993B (en) * | 2017-08-31 | 2019-07-15 | Pirkan Laatupalvelu Oy | Fluid driven drilling rig |
-
1969
- 1969-10-06 US US863988A patent/US3606930A/en not_active Expired - Lifetime
-
1970
- 1970-07-23 GB GB1296476D patent/GB1296476A/en not_active Expired
- 1970-09-01 CA CA092048A patent/CA925071A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3606930A (en) | 1971-09-21 |
CA925071A (en) | 1973-04-24 |
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GB1296476A (es) | ||
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |