AT310697B - Device for discharging drilling dust - Google Patents

Device for discharging drilling dust

Info

Publication number
AT310697B
AT310697B AT562570A AT562570A AT310697B AT 310697 B AT310697 B AT 310697B AT 562570 A AT562570 A AT 562570A AT 562570 A AT562570 A AT 562570A AT 310697 B AT310697 B AT 310697B
Authority
AT
Austria
Prior art keywords
drilling dust
discharging drilling
discharging
dust
drilling
Prior art date
Application number
AT562570A
Other languages
German (de)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Priority to AT562570A priority Critical patent/AT310697B/en
Priority to DE19712129006 priority patent/DE2129006A1/en
Priority to CH859871A priority patent/CH521510A/en
Priority to BE768858A priority patent/BE768858A/en
Priority to FR7122604A priority patent/FR2099770A5/fr
Application granted granted Critical
Publication of AT310697B publication Critical patent/AT310697B/en

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
AT562570A 1970-06-23 1970-06-23 Device for discharging drilling dust AT310697B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT562570A AT310697B (en) 1970-06-23 1970-06-23 Device for discharging drilling dust
DE19712129006 DE2129006A1 (en) 1970-06-23 1971-06-11 Device for discharging drilling dust
CH859871A CH521510A (en) 1970-06-23 1971-06-11 Device on a drilling rig, for discharging drilling dust
BE768858A BE768858A (en) 1970-06-23 1971-06-22 DEVICE FOR THE EVACUATION OF DRILLING DUST
FR7122604A FR2099770A5 (en) 1970-06-23 1971-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT562570A AT310697B (en) 1970-06-23 1970-06-23 Device for discharging drilling dust

Publications (1)

Publication Number Publication Date
AT310697B true AT310697B (en) 1973-10-10

Family

ID=3577843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT562570A AT310697B (en) 1970-06-23 1970-06-23 Device for discharging drilling dust

Country Status (5)

Country Link
AT (1) AT310697B (en)
BE (1) BE768858A (en)
CH (1) CH521510A (en)
DE (1) DE2129006A1 (en)
FR (1) FR2099770A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758385C3 (en) * 1977-12-28 1981-03-26 Ing. G. Klemm Bohrtechnik GmbH, 57489 Drolshagen Impact drilling device for large holes
DE102016225015A1 (en) * 2016-12-14 2018-06-14 Robert Bosch Gmbh Method for removing drilling dust

Also Published As

Publication number Publication date
DE2129006A1 (en) 1971-12-30
FR2099770A5 (en) 1972-03-17
BE768858A (en) 1971-12-22
CH521510A (en) 1972-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee