NO932241L - Koplingsanordning - Google Patents

Koplingsanordning

Info

Publication number
NO932241L
NO932241L NO93932241A NO932241A NO932241L NO 932241 L NO932241 L NO 932241L NO 93932241 A NO93932241 A NO 93932241A NO 932241 A NO932241 A NO 932241A NO 932241 L NO932241 L NO 932241L
Authority
NO
Norway
Prior art keywords
wiring devices
coupling apparatus
cylindrical member
coupling
tight seal
Prior art date
Application number
NO93932241A
Other languages
English (en)
Other versions
NO932241D0 (no
NO310438B1 (no
Inventor
Karl K Lafleur
R Wade Donald
Original Assignee
Lafleur Petroleum Services Inc
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 Lafleur Petroleum Services Inc filed Critical Lafleur Petroleum Services Inc
Publication of NO932241D0 publication Critical patent/NO932241D0/no
Publication of NO932241L publication Critical patent/NO932241L/no
Publication of NO310438B1 publication Critical patent/NO310438B1/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00Pipe joints or couplings
    • Y10S285/91Gaskets
NO19932241A 1990-12-18 1993-06-17 Forseglingsenhet og koplingsanordning forsynt med denne NO310438B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/629,542 US5152554A (en) 1990-12-18 1990-12-18 Coupling apparatus
PCT/US1991/009596 WO1992011486A1 (en) 1990-12-18 1991-12-18 Coupling apparatus

Publications (3)

Publication Number Publication Date
NO932241D0 NO932241D0 (no) 1993-06-17
NO932241L true NO932241L (no) 1993-08-17
NO310438B1 NO310438B1 (no) 2001-07-02

Family

ID=24523448

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19932241A NO310438B1 (no) 1990-12-18 1993-06-17 Forseglingsenhet og koplingsanordning forsynt med denne

Country Status (8)

Country Link
US (2) US5152554A (no)
EP (1) EP0563268B1 (no)
AT (1) ATE170964T1 (no)
AU (1) AU661239B2 (no)
CA (1) CA2098722C (no)
DE (1) DE69130180T2 (no)
NO (1) NO310438B1 (no)
WO (1) WO1992011486A1 (no)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413171A (en) * 1992-05-01 1995-05-09 Downhole Systems, Inc. Latching and sealing assembly
US5441310A (en) * 1994-03-04 1995-08-15 Fmc Corporation Cement head quick connector
US7013997B2 (en) * 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US6868906B1 (en) * 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US7040420B2 (en) * 1994-10-14 2006-05-09 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7108084B2 (en) * 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7147068B2 (en) * 1994-10-14 2006-12-12 Weatherford / Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US5735348A (en) * 1996-10-04 1998-04-07 Frank's International, Inc. Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
US5918673A (en) * 1996-10-04 1999-07-06 Frank's International, Inc. Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
US6279654B1 (en) 1996-10-04 2001-08-28 Donald E. Mosing Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
US7140445B2 (en) * 1997-09-02 2006-11-28 Weatherford/Lamb, Inc. Method and apparatus for drilling with casing
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
US7509722B2 (en) * 1997-09-02 2009-03-31 Weatherford/Lamb, Inc. Positioning and spinning device
US5971079A (en) * 1997-09-05 1999-10-26 Mullins; Albert Augustus Casing filling and circulating apparatus
US6527493B1 (en) 1997-12-05 2003-03-04 Varco I/P, Inc. Handling of tube sections in a rig for subsoil drilling
US6390190B2 (en) 1998-05-11 2002-05-21 Offshore Energy Services, Inc. Tubular filling system
US6675889B1 (en) 1998-05-11 2004-01-13 Offshore Energy Services, Inc. Tubular filling system
GB9815809D0 (en) * 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
GB2340859A (en) 1998-08-24 2000-03-01 Weatherford Lamb Method and apparatus for facilitating the connection of tubulars using a top drive
GB2340857A (en) * 1998-08-24 2000-03-01 Weatherford Lamb An apparatus for facilitating the connection of tubulars and alignment with a top drive
US6779599B2 (en) 1998-09-25 2004-08-24 Offshore Energy Services, Inc. Tubular filling system
DE69926802D1 (de) * 1998-12-22 2005-09-22 Weatherford Lamb Verfahren und vorrichtung zum profilieren und verbinden von rohren
US7188687B2 (en) * 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
GB2347441B (en) * 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
GB2345074A (en) * 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
US6173777B1 (en) 1999-02-09 2001-01-16 Albert Augustus Mullins Single valve for a casing filling and circulating apparatus
US6857487B2 (en) * 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
US6896075B2 (en) * 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
US7591304B2 (en) 1999-03-05 2009-09-22 Varco I/P, Inc. Pipe running tool having wireless telemetry
US7510006B2 (en) 1999-03-05 2009-03-31 Varco I/P, Inc. Pipe running tool having a cement path
ATE373160T1 (de) 1999-03-05 2007-09-15 Varco Int Ein- und ausbauvorrichtung für rohre
US7753138B2 (en) 1999-03-05 2010-07-13 Varco I/P, Inc. Pipe running tool having internal gripper
US7699121B2 (en) 1999-03-05 2010-04-20 Varco I/P, Inc. Pipe running tool having a primary load path
US6510867B2 (en) * 1999-09-03 2003-01-28 Lafleur Petroleum Services, Inc. Pressure relief valve
US6460620B1 (en) 1999-11-29 2002-10-08 Weatherford/Lamb, Inc. Mudsaver valve
EP1242711B1 (en) * 1999-12-22 2006-08-16 Weatherford/Lamb, Inc. Drilling bit for drilling while running casing
US7107875B2 (en) 2000-03-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for connecting tubulars while drilling
US6412554B1 (en) 2000-03-14 2002-07-02 Weatherford/Lamb, Inc. Wellbore circulation system
US7325610B2 (en) * 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
GB0010378D0 (en) * 2000-04-28 2000-06-14 Bbl Downhole Tools Ltd Expandable apparatus for drift and reaming a borehole
CA2718929C (en) 2000-10-16 2014-02-18 Weatherford/Lamb, Inc. Coupling apparatus
GB0206227D0 (en) * 2002-03-16 2002-05-01 Weatherford Lamb Bore-lining and drilling
US6994176B2 (en) * 2002-07-29 2006-02-07 Weatherford/Lamb, Inc. Adjustable rotating guides for spider or elevator
US6899186B2 (en) * 2002-12-13 2005-05-31 Weatherford/Lamb, Inc. Apparatus and method of drilling with casing
US7100697B2 (en) * 2002-09-05 2006-09-05 Weatherford/Lamb, Inc. Method and apparatus for reforming tubular connections
US6953096B2 (en) * 2002-12-31 2005-10-11 Weatherford/Lamb, Inc. Expandable bit with secondary release device
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
GB2414502B (en) * 2003-02-27 2007-10-17 Weatherford Lamb Drill shoe
US7874352B2 (en) 2003-03-05 2011-01-25 Weatherford/Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
WO2004079150A2 (en) * 2003-03-05 2004-09-16 Weatherford/Lamb, Inc. Full bore lined wellbores
CA2677247C (en) * 2003-03-05 2012-09-25 Weatherford/Lamb, Inc. Casing running and drilling system
US7503397B2 (en) * 2004-07-30 2009-03-17 Weatherford/Lamb, Inc. Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
GB2414759B (en) * 2003-04-04 2007-11-07 Weatherford Lamb Method and apparatus for handling wellbore tubulars
US6978844B2 (en) * 2003-07-03 2005-12-27 Lafleur Petroleum Services, Inc. Filling and circulating apparatus for subsurface exploration
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7264067B2 (en) * 2003-10-03 2007-09-04 Weatherford/Lamb, Inc. Method of drilling and completing multiple wellbores inside a single caisson
JP2008502868A (ja) * 2004-06-10 2008-01-31 ファーメンタ、インコーポレイテッド プロセス・ロックアウト・フィードバック手段を有するカップリング状態の監視システム
NO329611B1 (no) * 2004-07-20 2010-11-22 Weatherford Lamb Fôringsmater.
US7694744B2 (en) 2005-01-12 2010-04-13 Weatherford/Lamb, Inc. One-position fill-up and circulating tool and method
CA2533115C (en) * 2005-01-18 2010-06-08 Weatherford/Lamb, Inc. Top drive torque booster
US7762279B2 (en) 2005-11-05 2010-07-27 Snap-Tite Technologies, Inc. Threaded coupling with flow shutoff
GB2437647B (en) * 2006-04-27 2011-02-09 Weatherford Lamb Torque sub for use with top drive
US20070251700A1 (en) * 2006-04-28 2007-11-01 Mason David B Tubular running system
US7882902B2 (en) * 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
EP3293346B1 (en) 2007-12-12 2019-04-10 Weatherford Technology Holdings, LLC Top drive system
GB2470173B8 (en) * 2008-03-11 2012-05-02 Weatherford Lamb Flowback tool
EP2584138B1 (en) 2008-05-02 2019-01-02 Weatherford Technology Holdings, LLC Apparatus and methods for wedge lock prevention
US8381808B2 (en) * 2008-10-29 2013-02-26 Halliburton Energy Services, Inc. Cement head
EP2603662B1 (en) 2010-08-09 2017-07-12 Weatherford Technology Holdings, LLC Fill up tool
US9080423B2 (en) * 2010-10-11 2015-07-14 National Oilwell Varco, L.P. 3-ring non-extrusion seal assembly and method
BR112015032622A2 (pt) * 2013-08-12 2017-07-25 Halliburton Energy Services Inc cabeça de cimentação, e, método para montar uma cabeça de cimentação
US10626683B2 (en) 2015-08-11 2020-04-21 Weatherford Technology Holdings, Llc Tool identification
US10465457B2 (en) 2015-08-11 2019-11-05 Weatherford Technology Holdings, Llc Tool detection and alignment for tool installation
US10428602B2 (en) 2015-08-20 2019-10-01 Weatherford Technology Holdings, Llc Top drive torque measurement device
US10323484B2 (en) 2015-09-04 2019-06-18 Weatherford Technology Holdings, Llc Combined multi-coupler for a top drive and a method for using the same for constructing a wellbore
WO2017044482A1 (en) 2015-09-08 2017-03-16 Weatherford Technology Holdings, Llc Genset for top drive unit
US10590744B2 (en) 2015-09-10 2020-03-17 Weatherford Technology Holdings, Llc Modular connection system for top drive
US10167671B2 (en) 2016-01-22 2019-01-01 Weatherford Technology Holdings, Llc Power supply for a top drive
US11162309B2 (en) 2016-01-25 2021-11-02 Weatherford Technology Holdings, Llc Compensated top drive unit and elevator links
US10704364B2 (en) 2017-02-27 2020-07-07 Weatherford Technology Holdings, Llc Coupler with threaded connection for pipe handler
US10954753B2 (en) 2017-02-28 2021-03-23 Weatherford Technology Holdings, Llc Tool coupler with rotating coupling method for top drive
US11131151B2 (en) 2017-03-02 2021-09-28 Weatherford Technology Holdings, Llc Tool coupler with sliding coupling members for top drive
US10480247B2 (en) 2017-03-02 2019-11-19 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating fixations for top drive
US10443326B2 (en) 2017-03-09 2019-10-15 Weatherford Technology Holdings, Llc Combined multi-coupler
US10247246B2 (en) 2017-03-13 2019-04-02 Weatherford Technology Holdings, Llc Tool coupler with threaded connection for top drive
US10711574B2 (en) 2017-05-26 2020-07-14 Weatherford Technology Holdings, Llc Interchangeable swivel combined multicoupler
US10526852B2 (en) 2017-06-19 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler with locking clamp connection for top drive
US10544631B2 (en) 2017-06-19 2020-01-28 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10527104B2 (en) 2017-07-21 2020-01-07 Weatherford Technology Holdings, Llc Combined multi-coupler for top drive
US10355403B2 (en) 2017-07-21 2019-07-16 Weatherford Technology Holdings, Llc Tool coupler for use with a top drive
US10745978B2 (en) 2017-08-07 2020-08-18 Weatherford Technology Holdings, Llc Downhole tool coupling system
US11047175B2 (en) 2017-09-29 2021-06-29 Weatherford Technology Holdings, Llc Combined multi-coupler with rotating locking method for top drive
US11441412B2 (en) 2017-10-11 2022-09-13 Weatherford Technology Holdings, Llc Tool coupler with data and signal transfer methods for top drive
US10385632B1 (en) 2018-04-20 2019-08-20 Drawworks, L.P. Casing grapple

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016620A (en) * 1910-07-06 1912-02-06 John Gapp Pipe-coupling.
US1098620A (en) * 1913-02-01 1914-06-02 Henry Gillar Hose connection.
US1662311A (en) * 1923-04-04 1928-03-13 Leland S Hamer Well-capping device
US1866726A (en) * 1929-09-20 1932-07-12 Grant John Casing head
US2272812A (en) * 1937-06-07 1942-02-10 Goodrich Co B F Pipe joint
US2223388A (en) * 1939-10-28 1940-12-03 Oil Equipment Engineering Corp Cementing head
USRE22920E (en) * 1942-11-14 1947-09-30 Connecting means fob conductors of
US2535694A (en) * 1946-07-06 1950-12-26 Crane Packing Co Self-sealing coupling
US2498915A (en) * 1948-02-02 1950-02-28 Nels A Espegren Gasket unit for swivel connections
US2620037A (en) * 1951-07-02 1952-12-02 Halliburton Oil Well Cementing Cementing head
DE1038501B (de) * 1955-11-21 1958-09-11 Ingbuero Dipl Ing Friedrich He Spuelkopf fuer Gesteinsbohrer, bei dem der Spuelkopf auf dem Bund des Bohrers angeordnet ist
US3011803A (en) * 1958-01-31 1961-12-05 Dumont Aviat Associates Swivel conduit joint
US3071188A (en) * 1958-10-29 1963-01-01 Otis Eng Co Remotely controlled latch for well tools
US3113792A (en) * 1960-02-16 1963-12-10 Fmc Corp Pipe union with separable flange for nut
US3291442A (en) * 1964-07-27 1966-12-13 Stile Craft Mfg Inc Gas or vacuum-operated couplings
US3361453A (en) * 1965-07-02 1968-01-02 Brown Oil Tools Quick coupling device
US3545542A (en) * 1968-06-10 1970-12-08 Byron Jackson Inc Cementing plug launching apparatus
FR1597177A (no) * 1968-12-26 1970-06-22
US3616850A (en) * 1970-04-20 1971-11-02 Byron Jackson Inc Cementing plug launching mandrel
US3650549A (en) * 1970-06-18 1972-03-21 Exxon Research Engineering Co Drain, waste and vent expansion joint
US3874709A (en) * 1972-09-18 1975-04-01 Cardinal Of Adrian Tubing fitting
GB1445822A (en) * 1974-01-31 1976-08-11 Naylor Bros Clayware Ltd Pipe couplings
US3863716A (en) * 1974-04-05 1975-02-04 Halliburton Co Cementing plug release assist apparatus
US3915226A (en) * 1974-10-11 1975-10-28 Halliburton Co Double collet release mechanism
US3997198A (en) * 1975-02-27 1976-12-14 Linder Morris B Swivel joint construction for pressure containing conduit
GB1522203A (en) * 1975-10-02 1978-08-23 Tungum Co Ltd Pipe couplings
DE2553189C3 (de) * 1975-11-27 1978-05-18 Karl Ing.(Grad.) 4040 Neuss Weinhold Vorrichtung zum lösbaren Befestigen von Schlauch- oder Rohrenden
US4146254A (en) * 1976-03-31 1979-03-27 Bristol Products, Inc. Coupler for tubing
US4209270A (en) * 1977-04-18 1980-06-24 Hydrotech International, Inc. Pipe connector apparatus and method
US4138144A (en) * 1977-04-26 1979-02-06 Nl Industries, Inc. Wellhead sealing assembly
US4124233A (en) * 1977-05-04 1978-11-07 Vetco, Inc. Rigid pipe connector with lock ring and method of making the same
US4209193A (en) * 1977-05-17 1980-06-24 Vetco, Inc. Rigid connector for large diameter pipe
GB1603419A (en) * 1978-05-31 1981-11-25 Nl Industries Inc Toggle mechanism wellhead connector
US4219226A (en) * 1978-07-27 1980-08-26 Westinghouse Electric Corp. Cylinder joint
US4246967A (en) * 1979-07-26 1981-01-27 The Dow Chemical Company Cementing head apparatus and method of operation
US4278278A (en) * 1979-08-30 1981-07-14 W-K-M Wellhead Systems, Inc. Means for tensioning tubing in a wellhead assembly
US4290482A (en) * 1980-04-29 1981-09-22 Halliburton Company Plug container
US4522430A (en) * 1981-02-27 1985-06-11 Halliburton Company Quick connect coupler
US4433859A (en) * 1981-07-16 1984-02-28 Nl Industries, Inc. Wellhead connector with release mechanism
US4453745A (en) * 1981-08-17 1984-06-12 Nelson Norman A Lockdown mechanism for wellhead connector
US4624483A (en) * 1981-08-26 1986-11-25 Halliburton Company Quick connect coupler
US4524998A (en) * 1982-05-04 1985-06-25 Halliburton Company Tubular connecting device
US4519633A (en) * 1983-06-29 1985-05-28 Fmc Corporation Subsea well casing tieback connector
US4541490A (en) * 1983-09-06 1985-09-17 Joy Manufacture Company Adapter for a wellhead
US4566168A (en) * 1985-01-09 1986-01-28 Halliburton Company Quick connect adapter
US4751968A (en) * 1986-12-10 1988-06-21 Hughes Tool Company Wellhead stabilizing member with deflecting ribs
JPH0317112Y2 (no) * 1987-05-29 1991-04-11
JPH0538318Y2 (no) * 1988-03-08 1993-09-28

Also Published As

Publication number Publication date
US5282653A (en) 1994-02-01
AU9156891A (en) 1992-07-22
NO932241D0 (no) 1993-06-17
NO310438B1 (no) 2001-07-02
AU661239B2 (en) 1995-07-13
ATE170964T1 (de) 1998-09-15
DE69130180T2 (de) 1999-04-29
CA2098722A1 (en) 1992-06-19
CA2098722C (en) 1999-10-19
DE69130180D1 (de) 1998-10-15
EP0563268A1 (en) 1993-10-06
EP0563268A4 (no) 1994-01-12
EP0563268B1 (en) 1998-09-09
US5152554A (en) 1992-10-06
WO1992011486A1 (en) 1992-07-09

Similar Documents

Publication Publication Date Title
NO932241D0 (no) Koplingsanordning
GB2293424A (en) Undersea hydraulic coupling with metal seals
SE7901115L (sv) For tryckfluidumledningar avsedd snabbkoppling
SE8301688D0 (sv) Kopplingsdon vid flodesledning
ATE74477T1 (de) Abgedichtete verbindungsvorrichtung.
NO934896D0 (no) Fremgangsmaate for tetning av spunsplanker, tetningsapparat og flu idtett forbindelse for samme
SE7901158L (sv) Golvanslutningar for avloppsledningar
FR2714991B1 (fr) Dispositifs de scellés et parties mâles de tels dispositifs.
DE59301626D1 (de) Einfriervorrichtung für flüssigkeitsgefüllte Leitungen
ATE3666T1 (de) Hauseinfuehrung, fuer medium-transportleitungen insbesondere fuer gas- und wasserleitungen.
SE8702888L (sv) Anordning vid en taetningsring
FR1474969A (fr) Dispositif d'étanchéité pour joint de transmission
KR950019723U (ko) 유체압 기기에 대한 배관용 접속장치
KR950015132U (ko) 전화케이블 중간접속지점의 밀봉에 사용되는 열수축관용 선로장애 점검장치
IT8448148A0 (it) Apparecchi idraulici ad ingranaggi in particolare pompe ad ingranaggi e simili utilizzati in impianti idraulici ad alta pressione
DE3761593D1 (de) Mauerdurchfuehrung.
GB1031360A (en) Improvements in or relating to pipe joint seals
NO822594L (no) Tetningssystem for bruk paa en offshoreplattform og anvendelse av samme.
SE8400370D0 (sv) Snabbkopplingstetning for kanalror
GB2009361A (en) Improvements in or relating to hose repair
IT8034047V0 (it) Giunto per il collegamento di tubazioni particolarmente applicabile in campo idraulico e termoidraulico.
IT1136459B (it) Giunto per il collegamento di tubazioni particolarmente applicabile in campo idraulico e termoidraulico
ZA828364B (en) Fluid coupling component and a sealing gasket for a fluid coupling
ITMI920874U1 (it) Raccordo per il bloccaggio assiale a tenuta di tubazioni lisce ad orga ni di attacco filettati
PL205719A1 (pl) Sposob uszczelniania rur odkladzinowych w otworze wiertniczym

Legal Events

Date Code Title Description
MK1K Patent expired