ATA118285A - Bohrschneide - Google Patents

Bohrschneide

Info

Publication number: ATA118285A
Authority: AT; Austria
Prior art keywords: drilling cutter; drilling; cutter
Prior art date: 1984-05-10

Application number

AT0118285A

Other languages

English (en)

Other versions

AT387425B (de

Inventor

Helmut Kreitmeier

Original Assignee

Bauer Spezialtiefbau

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.)

1984-05-10

Filing date

1985-04-19

Publication date

1988-06-15

1985-04-19 Application filed by Bauer Spezialtiefbau filed Critical Bauer Spezialtiefbau

1988-06-15 Publication of ATA118285A publication Critical patent/ATA118285A/de

1989-01-25 Application granted granted Critical

1989-01-25 Publication of AT387425B publication Critical patent/AT387425B/de

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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Drilling Tools (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

AT0118285A 1984-05-10 1985-04-19 Bohrschneide AT387425B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843417399 DE3417399A1 (de)	1984-05-10	1984-05-10	Bohrschneide

Publications (2)

Publication Number	Publication Date
ATA118285A true ATA118285A (de)	1988-06-15
AT387425B AT387425B (de)	1989-01-25

Family

ID=6235501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0118285A AT387425B (de)	1984-05-10	1985-04-19	Bohrschneide

Country Status (3)

Country	Link
AT (1)	AT387425B (de)
CH (1)	CH668099A5 (de)
DE (1)	DE3417399A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE119771C (de) *
DE804314C (de) *	1947-08-26	1951-04-19	Gewerkschaft Emscher Lippe	Bohrer mit Hartmetallschneiden
DE2854461C2 (de) *	1978-12-16	1983-03-10	Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz	Versenkbohrhammer
GB2122670A (en) *	1982-06-28	1984-01-18	Smith International	Improvements relating to rock bits

1984
- 1984-05-10 DE DE19843417399 patent/DE3417399A1/de active Granted
1985
- 1985-04-19 AT AT0118285A patent/AT387425B/de not_active IP Right Cessation
- 1985-05-07 CH CH1898/85A patent/CH668099A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3417399A1 (de)	1985-11-14
DE3417399C2 (de)	1989-09-14
AT387425B (de)	1989-01-25
CH668099A5 (de)	1988-11-30

Publication	Publication Date	Title
KR850009757U (ko)	1985-12-05	드릴구조
DE3577514D1 (de)	1990-06-13	Schneidmaschine.
FR2556627B1 (fr)	1990-10-12	Perceuse
KR860004678A (ko)	1986-07-11	절삭공구
DK161118C (da)	1991-11-18	Saamaskine
NO841933L (no)	1984-11-19	Boremaskin
DK538685A (da)	1986-05-25	Saamaskine
DK309485A (da)	1986-02-10	Saamaskine
NO168390C (no)	1992-02-12	Borehull-loggingsverktoey
DK558485A (da)	1986-06-08	Vaerktoej
DK529085D0 (da)	1985-11-15	Saamaskine
DK337085D0 (da)	1985-07-24	Saamaskine
AT389069B (de)	1989-10-10	Bolzenschneider
FR2607654B3 (fr)	1995-03-24	Rateau - grattoir - coupe-herbes
DK546385A (da)	1986-05-29	Saamaskine
DK603784D0 (da)	1984-12-17	Saamaskine
DK135784D0 (da)	1984-02-29	Saamaskine
ATA118285A (de)	1988-06-15	Bohrschneide
AT381769B (de)	1986-11-25	Bohrkrone
KR860006638U (ko)	1986-06-25	천공기
KR860001544U (ko)	1986-03-05	파이프 커터
DK13386A (da)	1986-01-13	Saamaskine
KR860004247U (ko)	1986-05-01	피혁 봉침구의 천공기
ATA133184A (de)	1986-05-15	Siloblockschneider
ES283058Y (es)	1986-07-16	Hidro-tallador de cuernos

Legal Events

Date	Code	Title	Description
1992-03-15	ELA	Expired due to lapse of time
1995-07-15	UEP	Publication of translation of european patent specification