FR2352161B1 - - Google Patents

Info

Publication number
FR2352161B1
FR2352161B1 FR7715108A FR7715108A FR2352161B1 FR 2352161 B1 FR2352161 B1 FR 2352161B1 FR 7715108 A FR7715108 A FR 7715108A FR 7715108 A FR7715108 A FR 7715108A FR 2352161 B1 FR2352161 B1 FR 2352161B1
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
Application number
FR7715108A
Other languages
French (fr)
Other versions
FR2352161A1 (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.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Publication of FR2352161A1 publication Critical patent/FR2352161A1/fr
Application granted granted Critical
Publication of FR2352161B1 publication Critical patent/FR2352161B1/fr
Granted legal-status Critical Current

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
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

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)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Soil Working Implements (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7715108A 1976-05-17 1977-05-17 Dispositif a inversement de marche utilisant l'effet de frappe pour la realisation des trous dans le sol Granted FR2352161A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU2362865 1976-05-17
SU2416534 1976-10-22

Publications (2)

Publication Number Publication Date
FR2352161A1 FR2352161A1 (fr) 1977-12-16
FR2352161B1 true FR2352161B1 (ja) 1980-03-14

Family

ID=26665582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715108A Granted FR2352161A1 (fr) 1976-05-17 1977-05-17 Dispositif a inversement de marche utilisant l'effet de frappe pour la realisation des trous dans le sol

Country Status (11)

Country Link
AT (1) AT347359B (ja)
CH (1) CH621172A5 (ja)
DE (1) DE2722298C3 (ja)
DK (1) DK147714C (ja)
FI (1) FI57159C (ja)
FR (1) FR2352161A1 (ja)
GB (1) GB1540344A (ja)
IT (1) IT1118028B (ja)
NL (1) NL168579C (ja)
NO (1) NO151630C (ja)
SE (1) SE423923B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820785C2 (de) * 1978-05-12 1986-10-02 Paul 5940 Lennestadt Schmidt Ventilsteuerung für Rammbohrgeräte
GB2111565B (en) * 1981-12-15 1985-10-02 British Telecomm Self propelled reversible boring ram
SU1250619A1 (ru) * 1984-03-06 1986-08-15 Институт Горного Дела Со Ан Ссср Пневматическое реверсивное устройство дл образовани скважин в грунте
GB2165279B (en) * 1984-10-03 1987-12-23 Inst Gornogo Dela Sibirskogo O Air-operated reversible percussive action machine
DE19617603C1 (de) * 1996-05-02 1997-09-18 Tracto Technik Umsteuerbares Rammbohrgerät
DE102005055032B4 (de) * 2005-11-16 2011-04-21 Tracto-Technik Gmbh Rammbohrgerät mit pneumatischer Umsteuerung
EP1951984A1 (de) 2005-11-16 2008-08-06 Tracto-Technik GmbH Rammbohrgerät mit pneumatischer umsteuerung

Also Published As

Publication number Publication date
CH621172A5 (en) 1981-01-15
ATA353577A (de) 1978-04-15
IT1118028B (it) 1986-02-24
DK147714B (da) 1984-11-19
DE2722298C3 (de) 1980-06-19
FR2352161A1 (fr) 1977-12-16
NO151630B (no) 1985-01-28
NL7705462A (nl) 1977-11-21
NO151630C (no) 1985-05-08
DK215877A (da) 1977-11-18
DE2722298B2 (de) 1979-10-11
FI771563A (ja) 1977-11-18
NL168579B (nl) 1981-11-16
FI57159C (fi) 1980-06-10
FI57159B (fi) 1980-02-29
DE2722298A1 (de) 1978-04-06
SE423923B (sv) 1982-06-14
NL168579C (nl) 1982-04-16
GB1540344A (en) 1979-02-07
NO771741L (no) 1977-11-18
AT347359B (de) 1978-12-27
DK147714C (da) 1985-08-26
SE7705846L (sv) 1977-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse