YU5873A - Chisel for deep-well drilling of the soil - Google Patents

Chisel for deep-well drilling of the soil

Info

Publication number: YU5873A
Authority: YU; Yugoslavia
Prior art keywords: chisel; soil; deep; well drilling; drilling
Prior art date: 1972-01-11

Application number

YU00058/73A

Other versions

YU34598B (en

Inventor

Fulop Miklos

Miklos Fulop

Raekaer Geza

Geza Raekaer

Original Assignee

Koeolaj Es Foeldgasbanyaszati

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.)

1972-01-11

Filing date

1973-01-11

Publication date

1979-04-30

1973-01-11 Application filed by Koeolaj Es Foeldgasbanyaszati filed Critical Koeolaj Es Foeldgasbanyaszati

1979-04-30 Publication of YU5873A publication Critical patent/YU5873A/en

1979-10-31 Publication of YU34598B publication Critical patent/YU34598B/en

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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Landscapes

Engineering & Computer Science (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)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

YU58/73A 1972-01-11 1973-01-11 Chisel for deep-well drilling of the soil YU34598B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HUKO2484A HU165213B (en)	1972-01-11	1972-01-11

Publications (2)

Publication Number	Publication Date
YU5873A true YU5873A (en)	1979-04-30
YU34598B YU34598B (en)	1979-10-31

Family

ID=10997906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU58/73A YU34598B (en)	1972-01-11	1973-01-11	Chisel for deep-well drilling of the soil

Country Status (8)

Country	Link
BE (1)	BE827303Q (en)
CA (1)	CA976952A (en)
DE (1)	DE2301194C3 (en)
FR (1)	FR2167952B1 (en)
GB (1)	GB1415981A (en)
HU (1)	HU165213B (en)
IT (1)	IT978083B (en)
YU (1)	YU34598B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4871037A (en) *	1988-09-15	1989-10-03	Amoco Corporation	Excavation apparatus, system and method
CN104612684A (en) *	2014-12-15	2015-05-13	中国矿业大学	Ultrasonic impact cutting tooth

1972
- 1972-01-11 HU HUKO2484A patent/HU165213B/hu not_active IP Right Cessation
1973
- 1973-01-10 IT IT19122/73A patent/IT978083B/en active
- 1973-01-10 GB GB126073A patent/GB1415981A/en not_active Expired
- 1973-01-11 FR FR7300875A patent/FR2167952B1/fr not_active Expired
- 1973-01-11 CA CA161,047A patent/CA976952A/en not_active Expired
- 1973-01-11 DE DE2301194A patent/DE2301194C3/en not_active Expired
- 1973-01-11 YU YU58/73A patent/YU34598B/en unknown
1975
- 1975-03-28 BE BE154869A patent/BE827303Q/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE827303Q (en)	1975-07-16
DE2301194B2 (en)	1975-05-22
DE2301194A1 (en)	1973-07-26
FR2167952B1 (en)	1978-09-29
GB1415981A (en)	1975-12-03
YU34598B (en)	1979-10-31
HU165213B (en)	1974-07-27
FR2167952A1 (en)	1973-08-24
IT978083B (en)	1974-09-20
DE2301194C3 (en)	1976-01-02
CA976952A (en)	1975-10-28

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