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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NL211829D 1955-10-31 NL211829A (en)

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 (en)

Family

ID=10316637

Family Applications (2)

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

Family Applications After (1)

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

Country Status (6)

Country Link
US (1) US2895715A (en)
BE (1) BE552177A (en)
DE (1) DE1126340B (en)
FR (1) FR1159468A (en)
GB (2) GB844607A (en)
NL (2) NL101261C (en)

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 (en) * 1959-07-25 1965-02-04 Boehler & Co Ag Geb Feed device for drilling machines
DE1176588B (en) * 1959-11-26 1964-08-27 Boehler & Co Ag Geb Control device for drilling equipment
GB946677A (en) * 1960-07-07 1964-01-15 Halifax Tool Co Ltd Improvements in or relating to pneumatically operated percussive hammers
DE1233803B (en) * 1963-07-15 1967-02-09 Ingersoll Rand Co Feed device for a drill rod of a submerged hammer drill rig
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 (en) * 2021-07-26 2021-11-12 山东大学 Quantitative drilling device and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509356A (en) *
US964605A (en) * 1908-05-04 1910-07-19 George R Bennett Feeding mechanism for rock-drills and the like.
BE374383A (en) * 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 (en) * 1950-09-16 1954-01-25 Eisen & Stahlind Ag Control of assisted, e.g. Compressed air, powered feed devices for hammer drills
CH312087A (en) * 1952-11-12 1955-12-31 Salzgitter Maschinen Ag Rock drilling machine.
DE1006369B (en) * 1953-10-28 1957-04-18 Salzgitter Maschinen Ag Device for influencing the feed rate of the drill in a rock drilling machine

Also Published As

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

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