CA978053A - Immersion hydropercussive device - Google Patents

Immersion hydropercussive device

Info

Publication number
CA978053A
CA978053A CA165,766A CA165766A CA978053A CA 978053 A CA978053 A CA 978053A CA 165766 A CA165766 A CA 165766A CA 978053 A CA978053 A CA 978053A
Authority
CA
Canada
Prior art keywords
hydropercussive
immersion
immersion hydropercussive
hydropercussive device
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.)
Expired
Application number
CA165,766A
Other languages
English (en)
Other versions
CA165766S (en
Inventor
Bogdan V. Voitsekhovsky
Bogdan B. Voitsekhovsky
Faina F. Voitsekhovskaya
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.)
SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIRSKOGO OTD ELENIA AKADEMII NAUK SSSR
Original Assignee
SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIRSKOGO OTD ELENIA 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 SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIRSKOGO OTD ELENIA AKADEMII NAUK SSSR filed Critical SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIRSKOGO OTD ELENIA AKADEMII NAUK SSSR
Application granted granted Critical
Publication of CA978053A publication Critical patent/CA978053A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA165,766A 1972-03-10 1973-03-09 Immersion hydropercussive device Expired CA978053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7201755841A SU479390A1 (ru) 1972-03-10 1972-03-10 Погружное гидроударное устройство

Publications (1)

Publication Number Publication Date
CA978053A true CA978053A (en) 1975-11-18

Family

ID=20505505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,766A Expired CA978053A (en) 1972-03-10 1973-03-09 Immersion hydropercussive device

Country Status (7)

Country Link
US (1) US3848681A (enrdf_load_stackoverflow)
CA (1) CA978053A (enrdf_load_stackoverflow)
DD (1) DD102768A1 (enrdf_load_stackoverflow)
DE (1) DE2311008C3 (enrdf_load_stackoverflow)
FR (1) FR2175867B1 (enrdf_load_stackoverflow)
GB (1) GB1402082A (enrdf_load_stackoverflow)
SU (1) SU479390A1 (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE277428C (enrdf_load_stackoverflow) *
DE137430C (enrdf_load_stackoverflow) *
US2108946A (en) * 1933-09-23 1938-02-22 Seifer Theo Hydraulic boring mechanism
US2756966A (en) * 1954-07-23 1956-07-31 Bassinger Ross Fluid actuated impact tool
US3744576A (en) * 1971-02-03 1973-07-10 B Sudnishnikov Reversible percussion device

Also Published As

Publication number Publication date
DE2311008C3 (de) 1975-09-25
DE2311008A1 (de) 1973-10-31
FR2175867B1 (enrdf_load_stackoverflow) 1976-11-05
US3848681A (en) 1974-11-19
FR2175867A1 (enrdf_load_stackoverflow) 1973-10-26
GB1402082A (en) 1975-08-06
DE2311008B2 (de) 1975-02-13
SU479390A1 (ru) 1977-11-25
DD102768A1 (enrdf_load_stackoverflow) 1973-12-20

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