FR1421086A - Tête de coupe pour carottier - Google Patents

Tête de coupe pour carottier

Info

Publication number
FR1421086A
FR1421086A FR2401A FR2401A FR1421086A FR 1421086 A FR1421086 A FR 1421086A FR 2401 A FR2401 A FR 2401A FR 2401 A FR2401 A FR 2401A FR 1421086 A FR1421086 A FR 1421086A
Authority
FR
France
Prior art keywords
cutting head
core barrel
barrel cutting
core
head
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR2401A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STICHTING WATERBOUWKUNDIG LAB
STICHTING WATERBOUWKUNDIG LABORATORIUM
Original Assignee
STICHTING WATERBOUWKUNDIG LAB
STICHTING WATERBOUWKUNDIG LABORATORIUM
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 STICHTING WATERBOUWKUNDIG LAB, STICHTING WATERBOUWKUNDIG LABORATORIUM filed Critical STICHTING WATERBOUWKUNDIG LAB
Application granted granted Critical
Publication of FR1421086A publication Critical patent/FR1421086A/fr
Expired legal-status Critical Current

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

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
FR2401A 1964-11-27 1965-01-19 Tête de coupe pour carottier Expired FR1421086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6413861A NL6413861A (OSRAM) 1964-11-27 1964-11-27

Publications (1)

Publication Number Publication Date
FR1421086A true FR1421086A (fr) 1965-12-10

Family

ID=19791529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2401A Expired FR1421086A (fr) 1964-11-27 1965-01-19 Tête de coupe pour carottier

Country Status (5)

Country Link
BE (1) BE658655A (OSRAM)
DE (1) DE1634604B1 (OSRAM)
FR (1) FR1421086A (OSRAM)
GB (1) GB1073250A (OSRAM)
NL (1) NL6413861A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761512B (zh) * 2016-12-28 2023-03-24 深圳市盛业地下工程有限公司 岩心切割装置及施工方法
CN107219088B (zh) * 2017-06-01 2023-10-10 兰州大学 一种原状草地样品取样装置
CN108729445B (zh) * 2018-08-13 2023-12-19 广州君豪岩土工程有限公司 破除废旧实心桩的钻头及破除旧实心桩并灌注新桩的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH248159A (de) * 1944-07-06 1947-04-30 Trindler Friedrich Vorrichtung zur Durchführung von Bodenuntersuchungen.

Also Published As

Publication number Publication date
BE658655A (OSRAM) 1965-07-22
GB1073250A (en) 1967-06-21
DE1634604B1 (de) 1971-07-08
NL6413861A (OSRAM) 1966-05-31

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