FI771563A - - Google Patents

Info

Publication number
FI771563A
FI771563A FI771563A FI771563A FI771563A FI 771563 A FI771563 A FI 771563A FI 771563 A FI771563 A FI 771563A FI 771563 A FI771563 A FI 771563A FI 771563 A FI771563 A FI 771563A
Authority
FI
Finland
Application number
FI771563A
Other languages
Finnish (fi)
Other versions
FI57159C (fi
FI57159B (fi
Inventor
Khaim Berkovich Tkach
Alexandr Dmitrievich Kostylev
Vladimir Maximovich Terin
Konstantin Borisovich Skachkov
Alexei Danilovich Terskov
Mikhail Judkovich Bondar
Vladimir Fedorovich Drobyazko
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Publication of FI771563A publication Critical patent/FI771563A/fi
Application granted granted Critical
Publication of FI57159B publication Critical patent/FI57159B/fi
Publication of FI57159C publication Critical patent/FI57159C/fi

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Soil Working Implements (AREA)
FI771563A 1976-05-17 1977-05-17 Fram- och aotergaoende slaganordning foer jordperforering FI57159C (fi)

Applications Claiming Priority (4)

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

Publications (3)

Publication Number Publication Date
FI771563A true FI771563A (zh) 1977-11-18
FI57159B FI57159B (fi) 1980-02-29
FI57159C FI57159C (fi) 1980-06-10

Family

ID=26665582

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771563A FI57159C (fi) 1976-05-17 1977-05-17 Fram- och aotergaoende slaganordning foer jordperforering

Country Status (11)

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

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
CN101310088B (zh) 2005-11-16 2013-07-03 Tracto技术有限公司 具有气动转换控制机构的冲击式钻机
DE102005055032B4 (de) * 2005-11-16 2011-04-21 Tracto-Technik Gmbh Rammbohrgerät mit pneumatischer Umsteuerung

Also Published As

Publication number Publication date
DK147714B (da) 1984-11-19
NO151630B (no) 1985-01-28
FI57159C (fi) 1980-06-10
FI57159B (fi) 1980-02-29
DE2722298B2 (de) 1979-10-11
DK147714C (da) 1985-08-26
SE7705846L (sv) 1977-11-18
DE2722298C3 (de) 1980-06-19
CH621172A5 (en) 1981-01-15
SE423923B (sv) 1982-06-14
NL7705462A (nl) 1977-11-21
NO771741L (no) 1977-11-18
DK215877A (da) 1977-11-18
NO151630C (no) 1985-05-08
GB1540344A (en) 1979-02-07
ATA353577A (de) 1978-04-15
AT347359B (de) 1978-12-27
FR2352161A1 (fr) 1977-12-16
IT1118028B (it) 1986-02-24
FR2352161B1 (zh) 1980-03-14
NL168579B (nl) 1981-11-16
NL168579C (nl) 1982-04-16
DE2722298A1 (de) 1978-04-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: INSTITUT GORNOGO DELA SIBIRSKOGO