CA1083052A - Tubular element end protectors - Google Patents
Tubular element end protectorsInfo
- Publication number
- CA1083052A CA1083052A CA294,498A CA294498A CA1083052A CA 1083052 A CA1083052 A CA 1083052A CA 294498 A CA294498 A CA 294498A CA 1083052 A CA1083052 A CA 1083052A
- Authority
- CA
- Canada
- Prior art keywords
- end protector
- tubular element
- protector according
- resilient member
- relatively
- 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
Links
- 230000001012 protector Effects 0.000 title claims abstract description 108
- 230000001413 cellular effect Effects 0.000 claims abstract description 15
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 20
- 229920001971 elastomer Polymers 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000005060 rubber Substances 0.000 claims description 12
- 239000013536 elastomeric material Substances 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 239000003129 oil well Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 31
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 229930186657 Lat Natural products 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920006311 Urethane elastomer Polymers 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000905957 Channa melasoma Species 0.000 description 2
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 2
- 241000283014 Dama Species 0.000 description 2
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 2
- 241001274660 Modulus Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 241000820057 Ithone Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 101100156530 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS16 gene Proteins 0.000 description 1
- 101150007148 THI5 gene Proteins 0.000 description 1
- 241000613130 Tima Species 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- OKISBDHRUPZLOC-UHFFFAOYSA-N gallin Chemical compound OC(=O)C1=CC=CC=C1C1C2=CC=C(O)C(O)=C2OC2=C(O)C(O)=CC=C21 OKISBDHRUPZLOC-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/005—Protection of pipes or objects of similar shape against external or internal damage or wear specially adapted for the ends of pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
- Pipe Accessories (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Joints With Sleeves (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB522/77 | 1977-01-07 | ||
GB523/77 | 1977-01-07 | ||
GB52277 | 1977-01-07 | ||
GB52377 | 1977-01-07 | ||
GB52177A GB1597711A (en) | 1977-01-07 | 1977-01-07 | Protectors for the ends of tubular elements |
GB521/77 | 1977-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1083052A true CA1083052A (en) | 1980-08-05 |
Family
ID=27253729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA294,498A Expired CA1083052A (en) | 1977-01-07 | 1978-01-06 | Tubular element end protectors |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53124322A (no) |
CA (1) | CA1083052A (no) |
DE (2) | DE2800747A1 (no) |
FR (1) | FR2376996A1 (no) |
IE (1) | IE46133B1 (no) |
IT (1) | IT1103590B (no) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2854802B2 (de) * | 1978-12-15 | 1981-03-12 | Mannesmann AG, 4000 Düsseldorf | Schutzvorrichtung für das Ende eines mit Gewinde versehenen Rohres und Verfahren zum Einschneiden eines Gewindes in eine Form zum Gießen der Schutzvorrichtung |
GB2050988A (en) * | 1979-06-22 | 1981-01-14 | Quaraishi A H | End protectors for tubular and/or rod-like elements |
DE2939384C2 (de) * | 1979-09-28 | 1987-02-12 | Wilfried 3111 Eimke Dreyfuß | Gewindeschutzvorrichtung für Rohrenden |
DE3100527C2 (de) * | 1981-01-10 | 1984-01-12 | Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm | Schutzkappe und Schutznippel für Enden von Rohren, insbesondere von Ölfeldrohren |
US4796668A (en) * | 1984-01-09 | 1989-01-10 | Vallourec | Device for protecting threadings and butt-type joint bearing surfaces of metallic tubes |
DE3530348A1 (de) * | 1985-08-24 | 1986-01-23 | Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm | Schraubbare schutzkappe fuer gewinde |
DE3530347A1 (de) * | 1985-08-24 | 1986-01-30 | Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm | Schraubbare schutzkappe fuer gewinde sowie verfahren und vorrichtung zum abschrauben von schutzkappen |
DE3615003A1 (de) * | 1986-05-02 | 1987-11-05 | Stroedter Wilhelm Masch | Gewindeschutz fuer gewinde aus einem verformbaren werkstoff mit einem komplementaergewinde |
US4957141A (en) * | 1988-06-29 | 1990-09-18 | Wilfried Dreyfuss | Pipe-end protector |
DE4124102C1 (no) * | 1991-07-18 | 1993-02-18 | Mannesmann Ag, 4000 Duesseldorf, De | |
DE19913164C1 (de) * | 1999-03-24 | 2001-02-01 | Paul Mueller Tech Produkte Gmb | Kunststoff-Schutzkappe für Schraubverbindungen |
CN103233684B (zh) * | 2013-04-15 | 2015-12-02 | 崔刚明 | 蜂窝状钻杆及其连接装置 |
RU184845U1 (ru) * | 2018-05-15 | 2018-11-12 | Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") | Предохранитель резьбы ниппельного элемента резьбовых соединений нефтегазопромысловых труб |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1640969A (en) * | 1927-05-18 | 1927-08-30 | William H Westerman | Thread guard |
FR872393A (fr) * | 1939-06-10 | 1942-06-05 | Deutsche Rohrenwerke Ag | Protection des filetages de tubes |
GB576233A (en) * | 1944-05-03 | 1946-03-25 | George Herbert Dowty | Improvements in sealing washers for joint-making packing |
DE1159346B (de) * | 1961-05-02 | 1963-12-12 | Gerhard Arlt | Transportschutz fuer eine auf dem freien Ende eines Rohres aufgebrachte Dichtungsmasse |
US3289704A (en) * | 1965-01-22 | 1966-12-06 | Joseph A Nicosia | Sectionalized pipe |
FR1489782A (fr) * | 1966-06-13 | 1967-07-28 | Ct De Rech S De Pont A Mousson | Coiffe d'extrémité de tuyau ou autre élément tubulaire |
US3485271A (en) * | 1966-09-30 | 1969-12-23 | Mccreary Tire & Rubber Co | Protector for casings,pipes and other cylindrical objects |
CS160910B1 (no) * | 1973-01-29 | 1975-05-04 |
-
1978
- 1978-01-05 IE IE24/78A patent/IE46133B1/en unknown
- 1978-01-06 CA CA294,498A patent/CA1083052A/en not_active Expired
- 1978-01-07 JP JP79678A patent/JPS53124322A/ja active Pending
- 1978-01-09 FR FR7800454A patent/FR2376996A1/fr active Granted
- 1978-01-09 DE DE19782800747 patent/DE2800747A1/de not_active Withdrawn
- 1978-01-09 DE DE19787800484U patent/DE7800484U1/de not_active Expired
- 1978-01-09 IT IT47570/78A patent/IT1103590B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2376996B1 (no) | 1984-09-28 |
JPS53124322A (en) | 1978-10-30 |
IE46133B1 (en) | 1983-03-09 |
IT7847570A0 (it) | 1978-01-09 |
FR2376996A1 (fr) | 1978-08-04 |
IE780024L (en) | 1978-07-07 |
DE7800484U1 (de) | 1982-07-15 |
DE2800747A1 (de) | 1978-07-20 |
IT1103590B (it) | 1985-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |