IT1287029B1 - Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione - Google Patents

Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione

Info

Publication number
IT1287029B1
IT1287029B1 IT96BA000041A ITBA960041A IT1287029B1 IT 1287029 B1 IT1287029 B1 IT 1287029B1 IT 96BA000041 A IT96BA000041 A IT 96BA000041A IT BA960041 A ITBA960041 A IT BA960041A IT 1287029 B1 IT1287029 B1 IT 1287029B1
Authority
IT
Italy
Prior art keywords
frictional
manufacturing procedure
flash storage
drilling rods
internal flash
Prior art date
Application number
IT96BA000041A
Other languages
English (en)
Inventor
Renzo Chirulli
Original Assignee
Colli Drill Srl
Renzo Chirulli
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 Colli Drill Srl, Renzo Chirulli filed Critical Colli Drill Srl
Priority to IT96BA000041A priority Critical patent/IT1287029B1/it
Publication of ITBA960041A0 publication Critical patent/ITBA960041A0/it
Priority to EP97931974A priority patent/EP0931202A1/en
Priority to AU35551/97A priority patent/AU3555197A/en
Priority to PCT/IB1997/000949 priority patent/WO1998013574A1/en
Publication of ITBA960041A1 publication Critical patent/ITBA960041A1/it
Application granted granted Critical
Publication of IT1287029B1 publication Critical patent/IT1287029B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
IT96BA000041A 1996-09-26 1996-09-26 Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione IT1287029B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96BA000041A IT1287029B1 (it) 1996-09-26 1996-09-26 Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione
EP97931974A EP0931202A1 (en) 1996-09-26 1997-07-28 Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing
AU35551/97A AU3555197A (en) 1996-09-26 1997-07-28 Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing
PCT/IB1997/000949 WO1998013574A1 (en) 1996-09-26 1997-07-28 Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96BA000041A IT1287029B1 (it) 1996-09-26 1996-09-26 Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione

Publications (3)

Publication Number Publication Date
ITBA960041A0 ITBA960041A0 (it) 1996-09-26
ITBA960041A1 ITBA960041A1 (it) 1998-03-26
IT1287029B1 true IT1287029B1 (it) 1998-07-30

Family

ID=11335739

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96BA000041A IT1287029B1 (it) 1996-09-26 1996-09-26 Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione

Country Status (4)

Country Link
EP (1) EP0931202A1 (it)
AU (1) AU3555197A (it)
IT (1) IT1287029B1 (it)
WO (1) WO1998013574A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917071C2 (de) * 1999-04-15 2001-04-26 Slv Muenchen Gmbh Reibschweißverfahren
DE10031416A1 (de) * 2000-06-28 2002-01-10 Hilti Ag Reibschweissrohrverbindung und reibgeschweisstes Gesteinsbohrwerkzeug mit Bohrflüssigkeitskanal
WO2007134477A1 (de) * 2006-05-24 2007-11-29 Mathias Broder Verbinder für bohrrohre und mit einem verbinder ausgestattetes bohrrohr
ITUD20110163A1 (it) * 2011-10-14 2013-04-15 Scaglia Spa Asta di trivellazione
DE102013208458A1 (de) 2013-05-08 2014-11-13 Voith Patent Gmbh Metallrohr mit Verbinder
CN105143593B (zh) 2013-04-22 2018-04-06 福伊特专利有限公司 具有连接器的金属管
CN106312440B (zh) * 2015-06-24 2018-03-27 钱立群 一种中空钢钻杆摩擦焊修复方法
CN109899004A (zh) * 2019-03-12 2019-06-18 淮北林光钻探机电工程有限公司 一种勘探用套管及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0138603A3 (en) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
US4817852A (en) * 1987-10-08 1989-04-04 T. H. Industries Method of replacing drill bit heads
US5154340A (en) * 1991-07-02 1992-10-13 Peacock Harold B Method and device for frictional welding
DE4345399C2 (de) * 1993-12-24 1999-02-18 Daimler Benz Ag Verfahren zum Reibschweißen von Fügeteilen, von denen wenigstens eines rohrförmig ausgebildet ist und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
AU3555197A (en) 1998-04-17
ITBA960041A1 (it) 1998-03-26
EP0931202A1 (en) 1999-07-28
WO1998013574A1 (en) 1998-04-02
ITBA960041A0 (it) 1996-09-26

Similar Documents

Publication Publication Date Title
NO20011274L (no) Flashlagergruppe med indre oppfriskning
DE69714659T2 (de) Halbleiterspeicherbauteil mit Kondensator
DE69813974D1 (de) Programmierbares gatterfeld mit erhöhter leistung
DE69526210D1 (de) Flash-speicher mit adaptiver abtastung
DE69517370T2 (de) Hochleistungs-Sperrschichttransistor mit niedriger Schwellenspannung
DE69428652D1 (de) Halbleiterspeicher mit mehreren Banken
DE60033326D1 (de) Semantisches zwischenspeichern
DE69524645D1 (de) Speicherzelle mit programmierbarer Antischmelzsicherungstechnologie
KR960012025A (ko) 불휘발성 반도체 기억 장치와 그 과잉 기록 구제 방법
DE69810132D1 (de) Multiport drams mit internen cache-speichern
IT1287029B1 (it) Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione
DE60014774D1 (de) Flash-Speicher mit Übertragungs- und Kombinierfunktion
DE69828021D1 (de) Halbleiterspeicheranordnung mit mehreren Banken
DE69929409D1 (de) Speicherzelle mit kapazitiver Ladung
DE69517268D1 (de) Selbstjustierende Flash-Speicherzelle mit begrabenem Kanalübergang und gestapeltem Gate
DE69821166D1 (de) Halbleiterspeicheranordnung mit Multibankenkonfiguration
AT2961U3 (de) Speichereinspritzeinrichtung
KR960014849A (ko) 프리패브 냉각 저장고 부착 오픈 쇼케이스
DE69122764D1 (de) Arznei gegen hornhautbeschädigungen
ITBO960609A0 (it) Composto naturale ad azione antibiotica ed analgesica
KR900012361A (ko) 플로팅 게이트 메모리셀 및 디바이스 및 이들의 제조 방법
ITMI992650A0 (it) Dispositivo di memoria non volatile e relativo processo di fabbricazio ne
DE69838023D1 (de) Nichtflüchtige Speicherstruktur und das entsprechende Herstellungsverfahren
IT1314143B1 (it) Dispositivo di memoria non volatile con elevate prestazioni e relativo processo di fabbricazione
IT1306375B1 (it) Porta scorrevole a scomparsa e relativo cassonetto prefabbricato dialloggiamento avente profondita' inferiore alla luce del vano-porta

Legal Events

Date Code Title Description
0001 Granted