AU7025881A - Valveless hammer drill - Google Patents
Valveless hammer drillInfo
- Publication number
- AU7025881A AU7025881A AU70258/81A AU7025881A AU7025881A AU 7025881 A AU7025881 A AU 7025881A AU 70258/81 A AU70258/81 A AU 70258/81A AU 7025881 A AU7025881 A AU 7025881A AU 7025881 A AU7025881 A AU 7025881A
- Authority
- AU
- Australia
- Prior art keywords
- hammer drill
- valveless
- valveless hammer
- drill
- hammer
- 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.)
- Abandoned
Links
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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Details Of Reciprocating Pumps (AREA)
- Actuator (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8015389 | 1980-05-09 | ||
GB8015389 | 1980-05-09 | ||
GB8040286 | 1980-12-16 | ||
GB8040286 | 1980-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7025881A true AU7025881A (en) | 1981-11-12 |
Family
ID=26275454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU70258/81A Abandoned AU7025881A (en) | 1980-05-09 | 1981-05-08 | Valveless hammer drill |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0040026A1 (en) |
AU (1) | AU7025881A (en) |
CA (1) | CA1151027A (en) |
ES (1) | ES502022A0 (en) |
PT (1) | PT73003B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3270411D1 (en) * | 1981-12-10 | 1986-05-15 | Weaver & Hurt Ltd | Percussive drills |
ATE18082T1 (en) * | 1982-07-23 | 1986-03-15 | Weaver & Hurt Ltd | ROCK DRILL. |
AU608441B2 (en) * | 1988-06-15 | 1991-03-28 | Abraham Gien | Down the hole hammer equipment |
SE469185B (en) * | 1992-03-31 | 1993-05-24 | Uniroc Ab | BATTERY PISTON FOR PUMP DRILLING MACHINE |
AUPO957097A0 (en) * | 1997-10-01 | 1997-10-30 | Rear, Ian Graeme | Hammer |
CZ136198A3 (en) | 1998-05-04 | 1999-11-17 | Permon S. R. O. | Air-operated underwater drilling tools |
US8046269B2 (en) | 2000-02-17 | 2011-10-25 | Fedbid, Inc. | Auction based procurement system |
US7272579B1 (en) * | 2000-02-17 | 2007-09-18 | Fedbid, Inc. | Auction based procurement system |
WO2007056035A1 (en) * | 2005-11-03 | 2007-05-18 | Rockmore International, Inc. | Backhead and drill assembly with backhead |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774334A (en) * | 1953-05-01 | 1956-12-18 | Hughes Tool Co | Reciprocating prime mover |
US3944003A (en) * | 1972-04-24 | 1976-03-16 | Bakerdrill, Inc. | Bore hole air hammer |
US3964551A (en) * | 1974-09-20 | 1976-06-22 | Reed Tool Company | Pneumatic impact drilling tool |
GB1472501A (en) * | 1975-01-13 | 1977-05-04 | Gien Abraham | Pneumatic percussive machines |
US4030554A (en) * | 1975-07-07 | 1977-06-21 | Bakerdrill, Inc. | Bore hole airhammer and anvil bit |
US4084647A (en) * | 1976-07-01 | 1978-04-18 | William Lister | Pneumatic percussion hammer |
-
1981
- 1981-04-30 EP EP81301919A patent/EP0040026A1/en not_active Withdrawn
- 1981-05-08 CA CA000377180A patent/CA1151027A/en not_active Expired
- 1981-05-08 PT PT7300381A patent/PT73003B/en unknown
- 1981-05-08 AU AU70258/81A patent/AU7025881A/en not_active Abandoned
- 1981-05-08 ES ES502022A patent/ES502022A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8302186A1 (en) | 1982-12-16 |
PT73003A (en) | 1981-06-01 |
EP0040026A1 (en) | 1981-11-18 |
PT73003B (en) | 1982-04-30 |
ES502022A0 (en) | 1982-12-16 |
CA1151027A (en) | 1983-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU543989B2 (en) | Percussion drill | |
DE3162371D1 (en) | Drill hammer | |
AU542465B2 (en) | Drill | |
GB2088443B (en) | Drill bit | |
AU538050B2 (en) | Rock drill bit | |
AU541087B2 (en) | Rock drill | |
AU7491081A (en) | Drill string member | |
AU526775B2 (en) | Hammer drill | |
GB2105240B (en) | Hammer drill | |
AU541630B2 (en) | Drill tool | |
JPS57102778A (en) | Hammer drill | |
GB2088437B (en) | Rock drill | |
AU570591B2 (en) | Valveless pneumatic hammer | |
AU7516481A (en) | Drill bit fluid screen | |
AU7025881A (en) | Valveless hammer drill | |
AU3368784A (en) | Hammer drill | |
JPS5796709A (en) | Hammer drill | |
GB2100651B (en) | Hammer drill | |
AU542882B2 (en) | Valveless pneumatic hammer | |
AU6529580A (en) | Submersible hammer | |
AU536381B2 (en) | Drill tool | |
AU558266B2 (en) | Improved fluid operated hammer | |
AU542647B2 (en) | Percussive down the hole drill | |
AU534895B2 (en) | Percussive hammer or drill | |
AU544711B2 (en) | Drill bit |