IT8520794A0 - Impianto di alimentazione di energia per una trivella ruotante. - Google Patents

Impianto di alimentazione di energia per una trivella ruotante.

Info

Publication number
IT8520794A0
IT8520794A0 IT8520794A IT2079485A IT8520794A0 IT 8520794 A0 IT8520794 A0 IT 8520794A0 IT 8520794 A IT8520794 A IT 8520794A IT 2079485 A IT2079485 A IT 2079485A IT 8520794 A0 IT8520794 A0 IT 8520794A0
Authority
IT
Italy
Prior art keywords
supply system
energy supply
rotary drill
drill
rotary
Prior art date
Application number
IT8520794A
Other languages
English (en)
Other versions
IT1185573B (it
Inventor
Hans Zingl
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of IT8520794A0 publication Critical patent/IT8520794A0/it
Application granted granted Critical
Publication of IT1185573B publication Critical patent/IT1185573B/it

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B15/00—Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00
    • F01B15/02—Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00 with reciprocating cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
IT20794/85A 1984-05-23 1985-05-20 Impianto di alimentazione di energia per una trivella ruotante IT1185573B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/613,363 US4539893A (en) 1984-05-23 1984-05-23 Power feed system for a rotary drill

Publications (2)

Publication Number Publication Date
IT8520794A0 true IT8520794A0 (it) 1985-05-20
IT1185573B IT1185573B (it) 1987-11-12

Family

ID=24457032

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20794/85A IT1185573B (it) 1984-05-23 1985-05-20 Impianto di alimentazione di energia per una trivella ruotante

Country Status (8)

Country Link
US (1) US4539893A (it)
AU (1) AU564005B2 (it)
CA (1) CA1232899A (it)
DE (1) DE3518422A1 (it)
FI (1) FI87482C (it)
IT (1) IT1185573B (it)
SE (1) SE456756B (it)
ZA (1) ZA851894B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86462C (fi) * 1990-06-15 1992-08-25 Tampella Oy Ab Matningsanordning foer matning av en borrmaskin vid laonghaolsborrning.
DE29601240U1 (de) * 1996-01-25 1996-03-14 MAN Gutehoffnungshütte AG, 46145 Oberhausen Hydraulisch betätigbares Riegelelement mit zwei auf einer Achse axial verschiebbaren Riegelbolzen
US10677271B2 (en) * 2016-12-05 2020-06-09 Eaton Intelligent Power Limited Hydraulic cylinder
CN115045608B (zh) * 2021-03-09 2025-06-06 中国石油天然气集团有限公司 一种具有密封短节的复合式液力加压器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US769106A (en) * 1904-01-05 1904-08-30 Felix Mccarthy Mud-gun for filling iron-notches of blast-furnaces.
US2804051A (en) * 1955-04-13 1957-08-27 Jr Edward F Lushansky Power tool
US2922398A (en) * 1957-11-15 1960-01-26 American Steel Foundries Cushioning device for a shuttle table
US3312291A (en) * 1964-10-05 1967-04-04 Raymond Int Inc Derricks
US3994350A (en) * 1975-10-14 1976-11-30 Gardner-Denver Company Rotary drilling rig
US4371041A (en) * 1978-09-15 1983-02-01 Drill Systems, Inc. Multi-purpose mobile drill rig
DE2931805A1 (de) * 1979-08-06 1981-02-26 Heinrich Manten Lafetten- oder mastgefuehrtes bohrgeraet

Also Published As

Publication number Publication date
SE8502559L (sv) 1985-11-24
ZA851894B (en) 1985-10-30
FI87482B (fi) 1992-09-30
AU4006485A (en) 1985-11-28
FI852051L (fi) 1985-11-24
AU564005B2 (en) 1987-07-30
FI852051A0 (fi) 1985-05-22
US4539893A (en) 1985-09-10
FI87482C (fi) 1993-01-11
IT1185573B (it) 1987-11-12
SE456756B (sv) 1988-10-31
CA1232899A (en) 1988-02-16
SE8502559D0 (sv) 1985-05-23
DE3518422A1 (de) 1985-11-28

Similar Documents

Publication Publication Date Title
IT8522685A0 (it) Complesso di statore raffreddabile per una macchina rotativa.
DE3587156D1 (de) Drehbohrmeissel.
DE3667367D1 (de) Verbessertes schaltnetzteil.
NL193310B (nl) Boorhamer.
IT1213551B (it) Utensile per forare.
IT8522684A0 (it) Segmento di tenuta raffreddabile per una macchina rotativa.
NL192507B (nl) Boorhamer.
DE3676271D1 (de) Drehbohrmeissel.
DE68917397D1 (de) Leistungsversorgung.
FI861773A7 (fi) Porakonevasara.
DE3576929D1 (de) Hydraulisches drehschlagwerkzeug.
IT8567187A1 (it) Pinza portapunta per la perforazione a percussione.
DE3685792D1 (de) Stromversorgungsanordnung.
NO852444L (no) Rotasjonsborkrone.
IT8421582A0 (it) Accumulatore di energia oleoelastico.
IT8520794A0 (it) Impianto di alimentazione di energia per una trivella ruotante.
IT8921153A0 (it) Dispositivo di alimentazione per perforatrice da roccia.
DE3582147D1 (de) Bohrwerkzeuge.
DE3682026D1 (de) Spannungsversorgung fuer erosionsmaschine.
DE3581938D1 (de) Netzgeraet.
FI940042L (fi) Siirtosylinterisovitelma kallioporakoneen syöttöpalkissa
FI865237A7 (fi) Hydrauliskt slagverktyg.
ES555647A0 (es) Una maquina brunidora
FI873440A7 (fi) Slagverktyg.
IT8667093A1 (it) Macchina utensile.