FR2376996B1 - - Google Patents

Info

Publication number
FR2376996B1
FR2376996B1 FR7800454A FR7800454A FR2376996B1 FR 2376996 B1 FR2376996 B1 FR 2376996B1 FR 7800454 A FR7800454 A FR 7800454A FR 7800454 A FR7800454 A FR 7800454A FR 2376996 B1 FR2376996 B1 FR 2376996B1
Authority
FR
France
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
FR7800454A
Other languages
French (fr)
Other versions
FR2376996A1 (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB52177A external-priority patent/GB1597711A/en
Application filed by Individual filed Critical Individual
Publication of FR2376996A1 publication Critical patent/FR2376996A1/en
Application granted granted Critical
Publication of FR2376996B1 publication Critical patent/FR2376996B1/fr
Granted legal-status Critical Current

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
    • 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
FR7800454A 1977-01-07 1978-01-09 Tube end protector - made of inner yielding insert for sealing ends bonded to outer rigid component Granted FR2376996A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB52177A GB1597711A (en) 1977-01-07 1977-01-07 Protectors for the ends of tubular elements
GB52277 1977-01-07
GB52377 1977-01-07

Publications (2)

Publication Number Publication Date
FR2376996A1 FR2376996A1 (en) 1978-08-04
FR2376996B1 true FR2376996B1 (en) 1984-09-28

Family

ID=27253729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800454A Granted FR2376996A1 (en) 1977-01-07 1978-01-09 Tube end protector - made of inner yielding insert for sealing ends bonded to outer rigid component

Country Status (6)

Country Link
JP (1) JPS53124322A (en)
CA (1) CA1083052A (en)
DE (2) DE2800747A1 (en)
FR (1) FR2376996A1 (en)
IE (1) IE46133B1 (en)
IT (1) IT1103590B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854802B2 (en) * 1978-12-15 1981-03-12 Mannesmann AG, 4000 Düsseldorf Protective device for the end of a threaded pipe and method of cutting threads in a mold for casting the protective device
GB2050988A (en) * 1979-06-22 1981-01-14 Quaraishi A H End protectors for tubular and/or rod-like elements
DE2939384A1 (en) * 1979-09-28 1981-04-02 Dreyfuß GmbH, 3111 Eimke Screw thread protection caps - made of elastomer poured between threads and a mould
DE3100527C2 (en) * 1981-01-10 1984-01-12 Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm Protective cap and protective nipple for ends of pipes, in particular oil field pipes
US4796668A (en) * 1984-01-09 1989-01-10 Vallourec Device for protecting threadings and butt-type joint bearing surfaces of metallic tubes
DE3530348A1 (en) * 1985-08-24 1986-01-23 Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm Protective cap, which can be screwed, for threads
DE3530347A1 (en) * 1985-08-24 1986-01-30 Wilhelm Strödter Maschinen- und Apparatebau, 4700 Hamm Protective cap for threads which can be screwed, and a method and device for unscrewing protective caps
DE3615003A1 (en) * 1986-05-02 1987-11-05 Stroedter Wilhelm Masch THREAD PROTECTION FOR THREADS FROM A DEFORMABLE MATERIAL WITH A COMPLEMENTARY THREAD
US4957141A (en) * 1988-06-29 1990-09-18 Wilfried Dreyfuss Pipe-end protector
DE4124102C1 (en) * 1991-07-18 1993-02-18 Mannesmann Ag, 4000 Duesseldorf, De
DE19913164C1 (en) * 1999-03-24 2001-02-01 Paul Mueller Tech Produkte Gmb Plastic protective cap for screw connections
CN103233684B (en) * 2013-04-15 2015-12-02 崔刚明 Honeycombed drilling rod and linkage thereof
RU184845U1 (en) * 2018-05-15 2018-11-12 Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") Thread guard of the nipple element of the threaded connections of oil and gas field pipes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1640969A (en) * 1927-05-18 1927-08-30 William H Westerman Thread guard
FR872393A (en) * 1939-06-10 1942-06-05 Deutsche Rohrenwerke Ag Protection of pipe threads
GB576233A (en) * 1944-05-03 1946-03-25 George Herbert Dowty Improvements in sealing washers for joint-making packing
DE1159346B (en) * 1961-05-02 1963-12-12 Gerhard Arlt Transport protection for a sealant applied to the free end of a pipe
US3289704A (en) * 1965-01-22 1966-12-06 Joseph A Nicosia Sectionalized pipe
FR1489782A (en) * 1966-06-13 1967-07-28 Ct De Rech S De Pont A Mousson Pipe end cap or other tubular element
US3485271A (en) * 1966-09-30 1969-12-23 Mccreary Tire & Rubber Co Protector for casings,pipes and other cylindrical objects
CS160910B1 (en) * 1973-01-29 1975-05-04

Also Published As

Publication number Publication date
DE2800747A1 (en) 1978-07-20
CA1083052A (en) 1980-08-05
IT7847570A0 (en) 1978-01-09
JPS53124322A (en) 1978-10-30
DE7800484U1 (en) 1982-07-15
IE780024L (en) 1978-07-07
IT1103590B (en) 1985-10-14
IE46133B1 (en) 1983-03-09
FR2376996A1 (en) 1978-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse