FR2288306B1 - - Google Patents
Info
- Publication number
- FR2288306B1 FR2288306B1 FR7434805A FR7434805A FR2288306B1 FR 2288306 B1 FR2288306 B1 FR 2288306B1 FR 7434805 A FR7434805 A FR 7434805A FR 7434805 A FR7434805 A FR 7434805A FR 2288306 B1 FR2288306 B1 FR 2288306B1
- 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
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- 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
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- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S173/00—Tool driving or impacting
- Y10S173/01—Operable submerged in liquid
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/515,356 US3948058A (en) | 1974-10-16 | 1974-10-16 | Device for soil sampling under water |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2288306A1 FR2288306A1 (fr) | 1976-05-14 |
FR2288306B1 true FR2288306B1 (fr) | 1977-03-18 |
Family
ID=24051015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434805A Granted FR2288306A1 (fr) | 1974-10-16 | 1974-10-16 | Dispositif de prelevement d'echantillons de sol sous une couche d'eau |
Country Status (2)
Country | Link |
---|---|
US (1) | US3948058A (fr) |
FR (1) | FR2288306A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102144073A (zh) * | 2008-09-05 | 2011-08-03 | 长年Tm公司 | 用于凿岩机的外部供水系统 |
CN113281090A (zh) * | 2021-05-14 | 2021-08-20 | 孙晓彤 | 一种土壤微生物测定采样器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3561546A (en) * | 1968-11-12 | 1971-02-09 | Leo Horvitz | Method of and apparatus for underwater geochemical exploration |
US3756328B1 (en) * | 1970-01-19 | 1991-01-29 | Pneumatically operated impact-action self-propelled mechanism | |
US3705633A (en) * | 1971-04-05 | 1972-12-12 | Inst Gornogo Dela Sibirskogo O | Reversible percussion device for making holes in ground by compacting the latter |
-
1974
- 1974-10-16 FR FR7434805A patent/FR2288306A1/fr active Granted
- 1974-10-16 US US05/515,356 patent/US3948058A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3948058A (en) | 1976-04-06 |
FR2288306A1 (fr) | 1976-05-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |