NL211829A - - Google Patents

Info

Publication number
NL211829A
NL211829A NL211829DA NL211829A NL 211829 A NL211829 A NL 211829A NL 211829D A NL211829D A NL 211829DA NL 211829 A NL211829 A NL 211829A
Authority
NL
Netherlands
Application number
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.)
Publication of NL211829A publication Critical patent/NL211829A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/65—Means to drive tool
    • Y10T408/675—Means to drive tool including means to move Tool along tool-axis
    • Y10T408/6757—Fluid means

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)
NL211829D 1955-10-31 NL211829A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31015/55A GB844607A (en) 1955-10-31 1955-10-31 Improvements in or relating to drilling machines

Publications (1)

Publication Number Publication Date
NL211829A true NL211829A (xx)

Family

ID=10316637

Family Applications (2)

Application Number Title Priority Date Filing Date
NL101261D NL101261C (xx) 1955-10-31
NL211829D NL211829A (xx) 1955-10-31

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL101261D NL101261C (xx) 1955-10-31

Country Status (6)

Country Link
US (1) US2895715A (xx)
BE (1) BE552177A (xx)
DE (1) DE1126340B (xx)
FR (1) FR1159468A (xx)
GB (2) GB844608A (xx)
NL (2) NL211829A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078932A (en) * 1957-11-08 1963-02-26 Rogers Iron Works Company Drilling machine
US2985249A (en) * 1958-12-04 1961-05-23 Ingersoll Rand Co Automatic feed control for rock drills
DE1186430B (de) * 1959-07-25 1965-02-04 Boehler & Co Ag Geb Vorschubeinrichtung fuer Bohrmaschinen
DE1176588B (de) * 1959-11-26 1964-08-27 Boehler & Co Ag Geb Steuereinrichtung fuer Bohrgeraete
GB946677A (en) * 1960-07-07 1964-01-15 Halifax Tool Co Ltd Improvements in or relating to pneumatically operated percussive hammers
DE1233803B (de) * 1963-07-15 1967-02-09 Ingersoll Rand Co Vorschubeinrichtung fuer ein Bohrgestaenge einer Versenkhammerbohranlage
US3601205A (en) * 1970-04-07 1971-08-24 Ingersoll Rand Co Rock drill
US4812088A (en) * 1987-01-23 1989-03-14 Wittwer Construction Co., Inc. Doweling tool
CN113638689A (zh) * 2021-07-26 2021-11-12 山东大学 一种定量钻进装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509356A (xx) *
US964605A (en) * 1908-05-04 1910-07-19 George R Bennett Feeding mechanism for rock-drills and the like.
BE374383A (xx) * 1930-01-24
GB522734A (en) * 1938-12-14 1940-06-26 Holman Brothers Ltd Improvements in and relating to rock and like drills
GB630021A (en) * 1946-12-03 1949-10-04 Broom & Wade Ltd Improvements in or relating to rock drills
DE902604C (de) * 1950-09-16 1954-01-25 Eisen & Stahlind Ag Steuerung von mit Hilfskraft, z.B. Druckluft, betriebenen Vorschubgeraeten fuer Bohrhaemmer
CH312087A (de) * 1952-11-12 1955-12-31 Salzgitter Maschinen Ag Gesteinsbohrmaschine.
DE1006369B (de) * 1953-10-28 1957-04-18 Salzgitter Maschinen Ag Vorrichtung zur Beeinflussung der Vorschubgeschwindigkeit des Bohrers einer Gesteinsbohrmaschine

Also Published As

Publication number Publication date
BE552177A (xx)
DE1126340B (de) 1962-03-22
NL101261C (xx)
US2895715A (en) 1959-07-21
GB844607A (en) 1960-08-17
GB844608A (en) 1960-08-17
FR1159468A (fr) 1958-06-27

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