FR2344682A1 - Marteau refouleur pneumatique autopropulse - Google Patents

Marteau refouleur pneumatique autopropulse

Info

Publication number
FR2344682A1
FR2344682A1 FR7708905A FR7708905A FR2344682A1 FR 2344682 A1 FR2344682 A1 FR 2344682A1 FR 7708905 A FR7708905 A FR 7708905A FR 7708905 A FR7708905 A FR 7708905A FR 2344682 A1 FR2344682 A1 FR 2344682A1
Authority
FR
France
Prior art keywords
self
pneumatic hammer
propelled pneumatic
propelled
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.)
Withdrawn
Application number
FR7708905A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2344682A1 publication Critical patent/FR2344682A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
FR7708905A 1976-03-19 1977-03-21 Marteau refouleur pneumatique autopropulse Withdrawn FR2344682A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611678A DE2611678C3 (de) 1976-03-19 1976-03-19 Vorrichtung zum Einbringen eines Nachziehrohres in den Boden

Publications (1)

Publication Number Publication Date
FR2344682A1 true FR2344682A1 (fr) 1977-10-14

Family

ID=5972927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708905A Withdrawn FR2344682A1 (fr) 1976-03-19 1977-03-21 Marteau refouleur pneumatique autopropulse

Country Status (6)

Country Link
JP (1) JPS52116605A (ko)
CH (1) CH603920A5 (ko)
DE (1) DE2611678C3 (ko)
FR (1) FR2344682A1 (ko)
GB (1) GB1530865A (ko)
SE (1) SE7703044L (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605009D0 (en) * 1986-02-28 1986-04-09 Roxbury Ltd Soil displacement tools
US7226246B2 (en) 2000-06-15 2007-06-05 Geotechnical Reinforcement, Inc. Apparatus and method for building support piers from one or successive lifts formed in a soil matrix
US9169611B2 (en) 2000-06-15 2015-10-27 Geopier Foundation Company, Inc. Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426432C (de) * 1924-06-17 1926-03-11 Westdeutsche Tiefbohrgesellsch Rueckschlagausschalter fuer Spuelbohrungen
FR868631A (fr) * 1938-09-29 1942-01-09 Bosch Gmbh Robert Porte-outil pour appareil à percussion
FR1090212A (fr) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Outil à percussion commandé mécaniquement
GB859547A (en) * 1957-07-10 1961-01-25 Wilhelm Degen Improvements in internal vibrators
US3309877A (en) * 1960-09-07 1967-03-21 Degen Wilhelm Vibrator for compacting soil
FR2074859A5 (ko) * 1970-01-19 1971-10-08 Inst Gornogo Dela Sibirskogo O

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE426432C (de) * 1924-06-17 1926-03-11 Westdeutsche Tiefbohrgesellsch Rueckschlagausschalter fuer Spuelbohrungen
FR868631A (fr) * 1938-09-29 1942-01-09 Bosch Gmbh Robert Porte-outil pour appareil à percussion
FR1090212A (fr) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Outil à percussion commandé mécaniquement
GB859547A (en) * 1957-07-10 1961-01-25 Wilhelm Degen Improvements in internal vibrators
US3309877A (en) * 1960-09-07 1967-03-21 Degen Wilhelm Vibrator for compacting soil
FR2074859A5 (ko) * 1970-01-19 1971-10-08 Inst Gornogo Dela Sibirskogo O

Also Published As

Publication number Publication date
GB1530865A (en) 1978-11-01
DE2611678C3 (de) 1978-08-31
SE7703044L (sv) 1977-09-20
DE2611678B2 (de) 1978-01-05
CH603920A5 (ko) 1978-08-31
DE2611678A1 (de) 1977-09-22
JPS52116605A (en) 1977-09-30

Similar Documents

Publication Publication Date Title
FR2337612A1 (fr) Marteau
BR7700375A (pt) Pneumatico
FI783043A (fi) Pneumatiskt daeck
AT371327B (de) Heftinstrument
FR2340132A1 (fr) Marteau en deux pieces
BE845342A (fr) Marteau electro-pneumatique
AT341978B (de) Rundmeissel
FI780057A (fi) Pneumatiskt daeck
BR5900729U (pt) Pneumatico
AT342399B (de) Prallhammermuhle
BE866103A (fr) Pneumatique
BR7608770A (pt) Pneumatico
FI781731A (fi) Pneumatiskt daeck foer fordon
BE863023A (fr) Pneumatique
FR2344682A1 (fr) Marteau refouleur pneumatique autopropulse
FI773106A (fi) Pneumatiskt slagverktyg
DK155931C (da) Cement
FR2351807A1 (fr) Pneumatique
BR7802908A (pt) Pneumatico
IT1071125B (it) Martello vibratore
FI773844A (fi) Pneumatisk laengsskaerningsvals
FI780521A (fi) Pneumatiskt daeck foer motorfordon
ATA47176A (de) Zerstoerladungsanordnung
LU81287A1 (fr) Pneumatique
SE7704427L (sv) Pneumatiskt dorrlas

Legal Events

Date Code Title Description
ST Notification of lapse