NL172265C - COMPOSITION OF CORE CHISEL AND CRUSHING MACHINE FOR NUCLEAR MATERIAL. - Google Patents

COMPOSITION OF CORE CHISEL AND CRUSHING MACHINE FOR NUCLEAR MATERIAL.

Info

Publication number: NL172265C
Authority: NL; Netherlands
Prior art keywords: composition; crushing machine; nuclear material; chisel; core
Prior art date: 1972-08-23

Application number

NLAANVRAGE7311664,A

Other languages

Dutch (nl)

Other versions

NL7311664A (en

NL172265B (en

Original Assignee

Alsthom Cgee

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.)

1972-08-23

Filing date

1973-08-23

Publication date

1983-08-01

1973-08-23 Application filed by Alsthom Cgee filed Critical Alsthom Cgee

1974-02-26 Publication of NL7311664A publication Critical patent/NL7311664A/xx

1983-03-01 Publication of NL172265B publication Critical patent/NL172265B/en

1983-08-01 Application granted granted Critical

1983-08-01 Publication of NL172265C publication Critical patent/NL172265C/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
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying 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)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

NLAANVRAGE7311664,A 1972-08-23 1973-08-23 COMPOSITION OF CORE CHISEL AND CRUSHING MACHINE FOR NUCLEAR MATERIAL. NL172265C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7230063A FR2197325A5 (en)	1972-08-23	1972-08-23

Publications (3)

Publication Number	Publication Date
NL7311664A NL7311664A (en)	1974-02-26
NL172265B NL172265B (en)	1983-03-01
NL172265C true NL172265C (en)	1983-08-01

Family

ID=9103473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7311664,A NL172265C (en)	1972-08-23	1973-08-23	COMPOSITION OF CORE CHISEL AND CRUSHING MACHINE FOR NUCLEAR MATERIAL.

Country Status (15)

Country	Link
US (1)	US3861478A (en)
JP (1)	JPS5342001B2 (en)
AR (1)	AR206503A1 (en)
AU (1)	AU474852B2 (en)
BE (1)	BE803572A (en)
BR (1)	BR7306454D0 (en)
CA (1)	CA987663A (en)
CH (1)	CH577344A5 (en)
DE (1)	DE2342288C2 (en)
ES (1)	ES418011A1 (en)
FR (1)	FR2197325A5 (en)
GB (1)	GB1438367A (en)
IT (1)	IT993756B (en)
NL (1)	NL172265C (en)
NO (1)	NO137763C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2385883A1 (en) *	1977-03-31	1978-10-27	Petroles Cie Francaise	HIGH-PERFORMANCE QUICK-ATTACK CARROT DRILLING TOOL
FR2415716A1 (en) *	1978-01-26	1979-08-24	Inst Francais Du Petrole	Collector for recovering objects from bottom of bore-hole - r incorporates components for collecting debris and transferring collected debris, giving total recovery by single operation
US6024168A (en) *	1996-01-24	2000-02-15	Weatherford/Lamb, Inc.	Wellborne mills & methods
FR2915232B1 (en)	2007-04-23	2009-06-05	Total Sa	TREPAN FOR DRILLING A WELL AND METHOD FOR DRESSING THE SAME.
GB0823194D0 (en) *	2008-12-19	2009-01-28	Tunget Bruce A	Controlled Circulation work string for well construction
US8807217B2 (en) *	2009-12-16	2014-08-19	Bruce A. Tunget	Methods for using or removing unused rock debris from a passageway through subterranean strata using rock breaking apparatus
RU2487985C2 (en) *	2011-07-14	2013-07-20	Николай Митрофанович Панин	Drilling head with continuous core removal
KR101717855B1 (en) *	2015-09-08	2017-03-17	대우조선해양 주식회사	Reformer system of underwater moving body and the managing method thereof
CN110748300B (en) *	2019-11-19	2020-09-25	中国石油大学(华东)	Drill bit with combined action of induced load and abrasive jet and drilling method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US188369A (en) *		1877-03-13		Improvement in dredging
US1512140A (en) *	1923-07-09	1924-10-21	Schaub Otto	Rock boring
US1547461A (en) *	1924-02-05	1925-07-28	Hampton A Steele	Method and apparatus for drilling wells
US1836638A (en) *	1927-08-23	1931-12-15	Wieman Kammerer Wright Co Inc	Well drilling bit
US2034073A (en) *	1934-04-02	1936-03-17	Globe Oil Tools Co	Well bit
US2778043A (en) *	1953-09-11	1957-01-22	Myron C Arf	Rotary polishing device having means to illuminate the work
US2854219A (en) *	1954-11-22	1958-09-30	Alvin S Macneil	Apparatus for deep well drilling
US3077358A (en) *	1958-09-18	1963-02-12	Modiano Dr Ing	Well-drilling pipe
US3338322A (en) *	1965-02-16	1967-08-29	Homer I Henderson	Earth boring drill

1972
- 1972-08-23 FR FR7230063A patent/FR2197325A5/fr not_active Expired
1973
- 1973-01-01 AR AR249677A patent/AR206503A1/en active
- 1973-08-10 CH CH1154573A patent/CH577344A5/xx not_active IP Right Cessation
- 1973-08-14 BE BE134541A patent/BE803572A/en not_active IP Right Cessation
- 1973-08-20 ES ES418011A patent/ES418011A1/en not_active Expired
- 1973-08-21 NO NO3294/73A patent/NO137763C/en unknown
- 1973-08-22 GB GB3986273A patent/GB1438367A/en not_active Expired
- 1973-08-22 DE DE2342288A patent/DE2342288C2/en not_active Expired
- 1973-08-22 BR BR6454/73A patent/BR7306454D0/en unknown
- 1973-08-22 CA CA179,449A patent/CA987663A/en not_active Expired
- 1973-08-23 US US390713A patent/US3861478A/en not_active Expired - Lifetime
- 1973-08-23 AU AU59586/73A patent/AU474852B2/en not_active Expired
- 1973-08-23 NL NLAANVRAGE7311664,A patent/NL172265C/en not_active IP Right Cessation
- 1973-08-23 JP JP9396173A patent/JPS5342001B2/ja not_active Expired
- 1973-08-23 IT IT28116/73A patent/IT993756B/en active

Also Published As

Publication number	Publication date
GB1438367A (en)	1976-06-03
JPS4964060A (en)	1974-06-21
IT993756B (en)	1975-09-30
AU474852B2 (en)	1976-08-05
NL7311664A (en)	1974-02-26
BR7306454D0 (en)	1974-06-27
ES418011A1 (en)	1976-02-16
DE2342288A1 (en)	1974-03-14
NO137763C (en)	1978-04-19
CH577344A5 (en)	1976-07-15
JPS5342001B2 (en)	1978-11-08
NL172265B (en)	1983-03-01
US3861478A (en)	1975-01-21
CA987663A (en)	1976-04-20
AR206503A1 (en)	1976-07-30
BE803572A (en)	1974-02-14
AU5958673A (en)	1975-02-27
DE2342288C2 (en)	1983-02-10
NO137763B (en)	1978-01-09
FR2197325A5 (en)	1974-03-22

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Legal Events

Date	Code	Title
1979-06-25	BB	A search report has been drawn up
1979-08-27	BC	A request for examination has been filed
1988-04-18	V1	Lapsed because of non-payment of the annual fee