NL191800C - Schroefverbinding voor pijpen, in het bijzonder voor pijpen te gebruiken bij de winning en het transport van gas en olie. - Google Patents

Schroefverbinding voor pijpen, in het bijzonder voor pijpen te gebruiken bij de winning en het transport van gas en olie.

Info

Publication number
NL191800C
NL191800C NL8402649A NL8402649A NL191800C NL 191800 C NL191800 C NL 191800C NL 8402649 A NL8402649 A NL 8402649A NL 8402649 A NL8402649 A NL 8402649A NL 191800 C NL191800 C NL 191800C
Authority
NL
Netherlands
Prior art keywords
pipes
extraction
transport
oil
gas
Prior art date
Application number
NL8402649A
Other languages
English (en)
Dutch (nl)
Other versions
NL8402649A (nl
NL191800B (nl
Original Assignee
Hunting Oilfield Services Ltd
Kawasaki Steel Co
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 Hunting Oilfield Services Ltd, Kawasaki Steel Co filed Critical Hunting Oilfield Services Ltd
Publication of NL8402649A publication Critical patent/NL8402649A/nl
Publication of NL191800B publication Critical patent/NL191800B/xx
Application granted granted Critical
Publication of NL191800C publication Critical patent/NL191800C/xx

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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with sealing rings
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/009—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with axial sealings having at least one plastically deformable sealing surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Cable Accessories (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
NL8402649A 1983-08-31 1984-08-30 Schroefverbinding voor pijpen, in het bijzonder voor pijpen te gebruiken bij de winning en het transport van gas en olie. NL191800C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8323348 1983-08-31
GB838323348A GB8323348D0 (en) 1983-08-31 1983-08-31 Pipe connectors

Publications (3)

Publication Number Publication Date
NL8402649A NL8402649A (nl) 1985-03-18
NL191800B NL191800B (nl) 1996-04-01
NL191800C true NL191800C (nl) 1996-08-02

Family

ID=10548107

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402649A NL191800C (nl) 1983-08-31 1984-08-30 Schroefverbinding voor pijpen, in het bijzonder voor pijpen te gebruiken bij de winning en het transport van gas en olie.

Country Status (12)

Country Link
US (1) US4582348A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6069385A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR880001667B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU557289B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1258476A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3431808A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2551527B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB8323348D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (2) IT8453765V0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX161776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL191800C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO170106C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688832A (en) * 1984-08-13 1987-08-25 Hydril Company Well pipe joint
US4770448A (en) * 1986-09-12 1988-09-13 Landell International Company, Inc. Pipe coupling
JPH0294750U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-13 1990-07-27
CA1322773C (en) * 1989-07-28 1993-10-05 Erich F. Klementich Threaded tubular connection
US5044676A (en) * 1990-01-05 1991-09-03 Abbvetco Gray Inc. Tubular threaded connector joint with separate interfering locking profile
DE4345119C1 (de) * 1993-12-30 1995-05-11 Mannesmann Ag Rohrverbinder
DE4428871C2 (de) * 1994-08-08 1996-10-02 Mannesmann Ag Rohrverbinder
DE4431377C1 (de) * 1994-08-29 1996-05-09 Mannesmann Ag Rohrverbinder
DE19739458C2 (de) * 1997-09-03 1999-06-10 Mannesmann Ag Rohrverbinder
US6158785A (en) * 1998-08-06 2000-12-12 Hydril Company Multi-start wedge thread for tubular connection
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
SE515517C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
CA2407983C (en) * 1998-11-16 2010-01-12 Robert Lance Cook Radial expansion of tubular members
US7603758B2 (en) * 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US6758278B2 (en) 1998-12-07 2004-07-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
US7363984B2 (en) 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
AU770359B2 (en) 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
US20050123639A1 (en) * 1999-10-12 2005-06-09 Enventure Global Technology L.L.C. Lubricant coating for expandable tubular members
DE10023388A1 (de) * 2000-05-12 2001-11-15 Mannesmann Rexroth Ag Hydraulisches Gerät
US7100685B2 (en) * 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
US6530607B1 (en) 2000-11-06 2003-03-11 Hydril Company Two-step threaded connector having differential thread width
FR2821916B1 (fr) * 2001-03-09 2003-05-16 Vallourec Mannesmann Oil & Gas Element filete pour joint filete tubulaire resistant a la fatigue
WO2003078785A2 (en) * 2002-03-13 2003-09-25 Eventure Global Technology Collapsible expansion cone
AU2002319813A1 (en) * 2001-09-07 2003-03-24 Enventure Global Technology Adjustable expansion cone assembly
GB2400393B (en) 2001-11-12 2005-10-05 Enventure Global Technology Collapsible expansion cone
US7377326B2 (en) 2002-08-23 2008-05-27 Enventure Global Technology, L.L.C. Magnetic impulse applied sleeve method of forming a wellbore casing
US7424918B2 (en) 2002-08-23 2008-09-16 Enventure Global Technology, L.L.C. Interposed joint sealing layer method of forming a wellbore casing
CA2476080C (en) 2002-02-15 2012-01-03 Enventure Global Technology Mono-diameter wellbore casing
CA2482743C (en) 2002-04-12 2011-05-24 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
AU2003233475A1 (en) 2002-04-15 2003-11-03 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
US6976711B2 (en) * 2002-04-19 2005-12-20 Hydril Company Lp Threaded connection especially for radially plastically expandable conduit
GB2426993B (en) 2002-05-29 2007-05-02 Enventure Global Technology System for radially expanding a tubular member
GB2406126B (en) 2002-06-10 2006-03-15 Enventure Global Technology Mono-diameter wellbore casing
US20060162937A1 (en) * 2002-07-19 2006-07-27 Scott Costa Protective sleeve for threaded connections for expandable liner hanger
US20060118192A1 (en) * 2002-08-30 2006-06-08 Cook Robert L Method of manufacturing an insulated pipeline
EP1552271A1 (en) 2002-09-20 2005-07-13 Enventure Global Technology Pipe formability evaluation for expandable tubulars
ATE368169T1 (de) 2002-09-20 2007-08-15 Enventure Global Technology Bodenpacker zur bildung eines bohrlochfutterrohrs mit einheitlichem durchmesser
US7571774B2 (en) * 2002-09-20 2009-08-11 Eventure Global Technology Self-lubricating expansion mandrel for expandable tubular
US6817633B2 (en) 2002-12-20 2004-11-16 Lone Star Steel Company Tubular members and threaded connections for casing drilling and method
WO2004076798A2 (en) 2003-02-26 2004-09-10 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
WO2004067961A2 (en) * 2003-01-27 2004-08-12 Enventure Global Technology Lubrication system for radially expanding tubular members
US20060006648A1 (en) * 2003-03-06 2006-01-12 Grimmett Harold M Tubular goods with threaded integral joint connections
US20070228729A1 (en) * 2003-03-06 2007-10-04 Grimmett Harold M Tubular goods with threaded integral joint connections
US20040174017A1 (en) * 2003-03-06 2004-09-09 Lone Star Steel Company Tubular goods with expandable threaded connections
US7169239B2 (en) * 2003-05-16 2007-01-30 Lone Star Steel Company, L.P. Solid expandable tubular members formed from very low carbon steel and method
FR2855587B1 (fr) * 2003-05-30 2006-12-29 Vallourec Mannesmann Oil & Gas Joint filete tubulaire a serrage axial progressif des filets
US20050166387A1 (en) * 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7452007B2 (en) * 2004-07-07 2008-11-18 Weatherford/Lamb, Inc. Hybrid threaded connection for expandable tubulars
CA2577083A1 (en) 2004-08-13 2006-02-23 Mark Shuster Tubular member expansion apparatus
US7575255B2 (en) 2004-12-30 2009-08-18 Hydril Llc Wedge thread with high-angle metal seal
US7458616B2 (en) * 2004-12-30 2008-12-02 Hydril Company Threads with perturbations
US7243957B2 (en) * 2004-12-30 2007-07-17 Hydril Company Lp Pseudo two-step connection
US7527304B2 (en) * 2004-12-30 2009-05-05 Hydril Llc Floating wedge thread for tubular connection
US8668233B2 (en) * 2004-12-30 2014-03-11 Hydril Company Threaded connection with perturbed flanks
US7549682B2 (en) * 2005-09-19 2009-06-23 Vetco Gray Inc. Threaded pipe connector
CN101627248B (zh) * 2006-01-26 2012-01-11 B·W·拉莫斯 螺纹管连接
US7614453B2 (en) * 2006-06-01 2009-11-10 Cameron International Corporation Stress distributing wellhead connector
US7828500B2 (en) * 2006-12-19 2010-11-09 Smith & Wesson Corp. Threaded engagement element with self-locking threads
KR100829430B1 (ko) * 2007-07-16 2008-05-15 주식회사 거봉 보일러 배관 연결장치
KR100989068B1 (ko) * 2008-06-24 2010-10-25 신영스틸산업 (주) 농업용 파이프의 연결구 및 그 제조방법
FR2945604B1 (fr) * 2009-05-12 2011-06-03 Vallourec Mannesmann Oil & Gas Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant
US20120074693A1 (en) 2010-09-24 2012-03-29 Hydril Company Step-to-step wedge thread connections and related methods
JP5704191B2 (ja) * 2013-06-14 2015-04-22 Ｊｆｅスチール株式会社 耐焼付き性に優れた油井管用ねじ継手
FR3027649A1 (fr) 2014-10-24 2016-04-29 Vallourec Oil & Gas France Protecteur de connexion d'un composant tubulaire
US10077603B2 (en) * 2014-10-31 2018-09-18 Tejas Tubular Products, Inc. Threaded connection
US9951569B2 (en) * 2014-10-31 2018-04-24 Tejas Tubular Products, Inc. Threaded connection
ES2752576T3 (es) * 2015-03-30 2020-04-06 Jfe Steel Corp Junta de tubería roscada
EP3473798B2 (en) * 2017-10-20 2025-06-18 Vallourec Oil And Gas France Threaded connection partially in a self-locking engagement
CN109404586A (zh) * 2018-12-31 2019-03-01 桂林电子科技大学 一种基于人机工程学改良的带气密及液密性螺纹的水龙头
FR3098879B1 (fr) * 2019-07-19 2021-07-30 Vallourec Oil & Gas France Joint fileté à profil hélicoïdal dissymétrique
EP3835541A1 (en) * 2019-12-13 2021-06-16 Vallourec Oil And Gas France Threaded connection partially in a self-locking engagement with an external shoulder capable to resist elevated torque
CA3113361A1 (en) * 2020-03-26 2021-09-26 NejiLaw inc. Oil well pipe connection structure and oil well pipe
FR3121492B1 (fr) * 2021-03-31 2023-02-24 Vallourec Oil & Gas France Dimensionnement d’un jeu axial de filetage
US12287048B2 (en) * 2022-11-01 2025-04-29 Saudi Arabian Oil Company Pipe connection systems in oil and gas applications

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US720578A (en) * 1902-04-14 1903-02-17 Edwin T Greenfield Pipe-coupling.
DE975291C (de) * 1954-03-16 1961-11-02 Bataafsche Petroleum Kegelgewindeverbindung, insbesondere fuer unmittelbar aneinander anzuschliessende Tiefbohrgestaenge und -rohre
NL201627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1954-03-16
GB779028A (en) * 1954-05-06 1957-07-17 Schubert & Salzer Maschinen Improvements in or relating to jack sinkers for straight bar knitting machines
US3050318A (en) * 1955-10-31 1962-08-21 Shell Oil Co Box-and-pin type threaded joint
US2980451A (en) * 1957-04-17 1961-04-18 Atlas Pipe Inc Threaded pipe joint having an extrudable generally non-resilient sealing means
NL271091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-11-07 1964-07-27
US3994516A (en) * 1975-03-05 1976-11-30 Otis Engineering Corporation Telescoping pipe coupling with improved pressure seal connection threads
US4113290A (en) * 1975-11-06 1978-09-12 Tsukamoto Seiki Co., Ltd. Pressure tight joint for a large diameter casing
US4121862A (en) * 1977-04-06 1978-10-24 Exxon Production Research Company Pipe connection
US4346920A (en) * 1980-04-28 1982-08-31 Smith International, Inc. Threaded connection using variable lead threads
US4423893A (en) * 1981-02-18 1984-01-03 Holmes Horace D Self-sealing tapered thread form
GB8323508D0 (en) * 1983-09-01 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB2159904B (en) * 1984-06-04 1987-06-24 Hunting Oilfield Services Pipe connectors
IL111941A (en) * 1994-12-09 1997-08-14 Ofer Haifa Haifa And Eliahu Do Letter opener

Also Published As

Publication number Publication date
AU557289B2 (en) 1986-12-18
GB2145791B (en) 1987-01-28
NL8402649A (nl) 1985-03-18
JPH0243948B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-02
IT1179082B (it) 1987-09-16
NO170106C (no) 1992-09-09
NO170106B (no) 1992-06-01
IT8453765V0 (it) 1984-08-28
FR2551527B1 (fr) 1988-06-17
GB8421540D0 (en) 1984-09-26
GB2145791A (en) 1985-04-03
US4582348A (en) 1986-04-15
AU3263084A (en) 1985-03-21
KR850001984A (ko) 1985-04-10
CA1258476A (en) 1989-08-15
DE3431808C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-30
JPS6069385A (ja) 1985-04-20
NO843443L (no) 1985-03-01
GB8323348D0 (en) 1983-10-05
MX161776A (es) 1990-12-21
FR2551527A1 (fr) 1985-03-08
NL191800B (nl) 1996-04-01
IT8467857A0 (it) 1984-08-28
KR880001667B1 (ko) 1988-09-05
DE3431808A1 (de) 1985-03-14

Similar Documents

Publication Publication Date Title
NL191800C (nl) Schroefverbinding voor pijpen, in het bijzonder voor pijpen te gebruiken bij de winning en het transport van gas en olie.
NL189619B (nl) Elleboogverbinding voor toepassing bij gedevieerd boren.
NL193421B (nl) Werkwijze en inrichting voor het verminderen van het gasgehalte van een vloeistof.
NL7900684A (nl) Preparaat voor het behandelen van metaaloppervlakken, en werkwijze voor de bereiding daarvan.
NL7706137A (nl) Werkwijze en inrichting voor het elektronisch omzetten van het ene oplossende vermogen in een ander oplossend vermogen.
NL7706031A (nl) Werkwijze voor het tegengaan van corrosie in apparatuur voor het raffineren van olie.
NL193927B (nl) Werkwijze en inrichting voor het expanderen van tabak.
NL189728C (nl) Werkwijze voor het leidingtransport van in hoofdzaak gas.
NL7900450A (nl) Werkwijze en inrichting voor de bepaling van het totale stikstofgehalte in waterige systemen.
NL7600803A (nl) Inrichting voor het verwerken van afval, in het bijzonder huis- en keukenafval.
NO157231C (no) Anordning for teleskopisk sammenkopling av stigeroerseksjoner samt verktoey for anvendelse ved frigjoering av stigeroer-sammenkoplingsanordningen.
ZA822424B (en) Improvements in and relating to the lining of sewers,pipes,or the like
MX158074A (es) Mejoras en detector para el contenido de gas combustible y metodo utilizado
NL7803180A (nl) Werkwijze voor het verlagen van het paraffine- gehalte van olie.
NL7613626A (nl) Werkwijze en apparaat voor het omzetten van vaste afval in leidinggas.
NL191184C (nl) Werkwijze voor het onttinnen van afval van gelakt en vertind blik.
NL7903581A (nl) Werkwijze en inrichting voor het verhogen van de effec- tiviteit bij energieontwikkelingssystemen.
NL190081C (nl) Brandbeveiligingskamer, in het bijzonder voor onderdelen van industriele installaties.
NL7901827A (nl) Werkwijze en inrichting voor het snijden van profielen vanuit natuurlijke bladeren.
ES272731Y (es) Dispositivo para guardar y transportar comida y similares.
NL7901175A (nl) Schroefpomp, in het bijzonder voor het transport van afvalwater.
DK192783D0 (da) Rulleleje til roerledninger, apparater og lignende genstande
DE3265818D1 (en) Method for reducing formation permeability and compositions for use in the method
NL7609802A (nl) Werkwijze en inrichting voor het uitpersen van vloeistoffen, bijvoorbeeld olie en dergelijke.
JPS5324958A (en) Power line oil hydraulic circuit for construction vehicle

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BT A notification was added to the application dossier and made available to the public
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20040830