FR2328548B1 - - Google Patents
Info
- Publication number
- FR2328548B1 FR2328548B1 FR7632054A FR7632054A FR2328548B1 FR 2328548 B1 FR2328548 B1 FR 2328548B1 FR 7632054 A FR7632054 A FR 7632054A FR 7632054 A FR7632054 A FR 7632054A FR 2328548 B1 FR2328548 B1 FR 2328548B1
- Authority
- FR
- France
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62554075A | 1975-10-24 | 1975-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328548A1 FR2328548A1 (fr) | 1977-05-20 |
FR2328548B1 true FR2328548B1 (et) | 1982-08-06 |
Family
ID=24506565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7632054A Granted FR2328548A1 (fr) | 1975-10-24 | 1976-10-25 | Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5284376A (et) |
AU (2) | AU510819B2 (et) |
BE (1) | BE847544A (et) |
CA (1) | CA1071946A (et) |
DE (1) | DE2648206A1 (et) |
FI (1) | FI763004A (et) |
FR (1) | FR2328548A1 (et) |
GB (1) | GB1554598A (et) |
SE (2) | SE431007B (et) |
ZA (1) | ZA766075B (et) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU520326B2 (en) * | 1976-04-28 | 1982-01-28 | Joy Manufacturing Company | Oscillating motor |
FI78158C (fi) * | 1986-05-09 | 1989-06-12 | Tampella Oy Ab | Anordning vid en borrmaskin foer lagring av ett rotationsstycke. |
SE536289C2 (sv) | 2011-04-05 | 2013-08-06 | Atlas Copco Rock Drills Ab | Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3464500A (en) * | 1967-11-16 | 1969-09-02 | Gardner Denver Co | Percussion tool control means |
FI126974A (et) * | 1974-04-25 | 1975-10-26 | Tampella Oy Ab | |
GB1450972A (en) * | 1974-06-11 | 1976-09-29 | Klemm G | Percussive tool |
-
1976
- 1976-10-06 CA CA262,864A patent/CA1071946A/en not_active Expired
- 1976-10-12 ZA ZA766075A patent/ZA766075B/xx unknown
- 1976-10-12 SE SE7611294A patent/SE431007B/xx unknown
- 1976-10-14 AU AU18703/76A patent/AU510819B2/en not_active Ceased
- 1976-10-21 FI FI763004A patent/FI763004A/fi not_active Application Discontinuation
- 1976-10-22 BE BE171711A patent/BE847544A/xx unknown
- 1976-10-25 DE DE19762648206 patent/DE2648206A1/de not_active Withdrawn
- 1976-10-25 JP JP12739876A patent/JPS5284376A/ja active Pending
- 1976-10-25 FR FR7632054A patent/FR2328548A1/fr active Granted
- 1976-10-25 GB GB44169/76A patent/GB1554598A/en not_active Expired
-
1977
- 1977-11-22 SE SE7713173A patent/SE431173B/sv unknown
-
1979
- 1979-11-24 AU AU53240/79A patent/AU519878B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU1870376A (en) | 1978-04-20 |
AU510819B2 (en) | 1980-07-17 |
AU5324079A (en) | 1980-03-20 |
DE2648206A1 (de) | 1977-04-28 |
SE431173B (sv) | 1984-01-23 |
ZA766075B (en) | 1977-09-28 |
SE7611294L (sv) | 1977-04-25 |
SE431007B (sv) | 1983-12-27 |
FR2328548A1 (fr) | 1977-05-20 |
AU519878B2 (en) | 1981-12-24 |
FI763004A (et) | 1977-04-25 |
BE847544A (fr) | 1977-04-22 |
GB1554598A (en) | 1979-10-24 |
SE7713173L (sv) | 1977-11-22 |
JPS5284376A (en) | 1977-07-13 |
CA1071946A (en) | 1980-02-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |