NL172265C - Samenstel van kernbeitel en maalinrichting voor kernmateriaal. - Google Patents

Samenstel van kernbeitel en maalinrichting voor kernmateriaal.

Info

Publication number
NL172265C
NL172265C NLAANVRAGE7311664,A NL7311664A NL172265C NL 172265 C NL172265 C NL 172265C NL 7311664 A NL7311664 A NL 7311664A NL 172265 C NL172265 C NL 172265C
Authority
NL
Netherlands
Prior art keywords
composition
crushing machine
nuclear material
chisel
core
Prior art date
Application number
NLAANVRAGE7311664,A
Other languages
English (en)
Dutch (nl)
Other versions
NL172265B (nl
NL7311664A (xx
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.)
Filing date
Publication date
Application filed by Alsthom Cgee filed Critical Alsthom Cgee
Publication of NL7311664A publication Critical patent/NL7311664A/xx
Publication of NL172265B publication Critical patent/NL172265B/xx
Application granted granted Critical
Publication of NL172265C publication Critical patent/NL172265C/xx

Links

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 Samenstel van kernbeitel en maalinrichting voor kernmateriaal. NL172265C (nl)

Applications Claiming Priority (1)

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

Publications (3)

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

Family

ID=9103473

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311664,A NL172265C (nl) 1972-08-23 1973-08-23 Samenstel van kernbeitel en maalinrichting voor kernmateriaal.

Country Status (15)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385883A1 (fr) * 1977-03-31 1978-10-27 Petroles Cie Francaise Outil de forage a haut rendement a attaque rapide de la carotte
FR2415716A1 (fr) * 1978-01-26 1979-08-24 Inst Francais Du Petrole Dispositif de recuperation d'objets perdus au fond d'un forage
US6024168A (en) * 1996-01-24 2000-02-15 Weatherford/Lamb, Inc. Wellborne mills & methods
FR2915232B1 (fr) 2007-04-23 2009-06-05 Total Sa Trepan pour le forage d'un puits et procede de forage associe.
GB0823194D0 (en) * 2008-12-19 2009-01-28 Tunget Bruce A Controlled Circulation work string for well construction
GB2476381B (en) * 2009-12-16 2012-08-08 Bruce Arnold Tunget Methods for reducing the size of rock debris to increase the removal rate from strengthened strata wall passageway
RU2487985C2 (ru) * 2011-07-14 2013-07-20 Николай Митрофанович Панин Снаряд для бурения с непрерывным выносом керна
KR101717855B1 (ko) * 2015-09-08 2017-03-17 대우조선해양 주식회사 이산화탄소 고체화 처리가 가능한 수중운동체의 개질기 시스템 및 그 운용방법
CN110748300B (zh) * 2019-11-19 2020-09-25 中国石油大学(华东) 一种具有诱导载荷与磨料射流联合作用的钻头及钻井方法

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

Also Published As

Publication number Publication date
NL172265B (nl) 1983-03-01
BR7306454D0 (pt) 1974-06-27
GB1438367A (en) 1976-06-03
AU474852B2 (en) 1976-08-05
JPS4964060A (xx) 1974-06-21
NO137763B (no) 1978-01-09
AU5958673A (en) 1975-02-27
IT993756B (it) 1975-09-30
ES418011A1 (es) 1976-02-16
FR2197325A5 (xx) 1974-03-22
DE2342288C2 (de) 1983-02-10
CH577344A5 (xx) 1976-07-15
CA987663A (fr) 1976-04-20
US3861478A (en) 1975-01-21
JPS5342001B2 (xx) 1978-11-08
BE803572A (fr) 1974-02-14
AR206503A1 (es) 1976-07-30
DE2342288A1 (de) 1974-03-14
NO137763C (no) 1978-04-19
NL7311664A (xx) 1974-02-26

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee