ES489025A1 - Perfeccionamientos en la fabricacion de una tuberia de fun- dicion de grafito esferoidal - Google Patents

Perfeccionamientos en la fabricacion de una tuberia de fun- dicion de grafito esferoidal

Info

Publication number
ES489025A1
ES489025A1 ES489025A ES489025A ES489025A1 ES 489025 A1 ES489025 A1 ES 489025A1 ES 489025 A ES489025 A ES 489025A ES 489025 A ES489025 A ES 489025A ES 489025 A1 ES489025 A1 ES 489025A1
Authority
ES
Spain
Prior art keywords
cast iron
iron pipe
graphite cast
spheroidal graphite
producing same
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
Application number
ES489025A
Other languages
English (en)
Spanish (es)
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Publication of ES489025A1 publication Critical patent/ES489025A1/es
Expired 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
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Forging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Exhaust Silencers (AREA)
ES489025A 1979-03-02 1980-02-28 Perfeccionamientos en la fabricacion de una tuberia de fun- dicion de grafito esferoidal Expired ES489025A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905447A FR2450400A1 (fr) 1979-03-02 1979-03-02 Tuyau en fonte a graphite spheroidal

Publications (1)

Publication Number Publication Date
ES489025A1 true ES489025A1 (es) 1980-09-16

Family

ID=9222684

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489025A Expired ES489025A1 (es) 1979-03-02 1980-02-28 Perfeccionamientos en la fabricacion de una tuberia de fun- dicion de grafito esferoidal

Country Status (8)

Country Link
US (1) US4321950A (OSRAM)
JP (1) JPS55119278A (OSRAM)
BR (1) BR8001249A (OSRAM)
CH (1) CH643930A5 (OSRAM)
DE (1) DE3005719C2 (OSRAM)
ES (1) ES489025A1 (OSRAM)
FR (1) FR2450400A1 (OSRAM)
IT (1) IT8067251A0 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62278397A (ja) * 1986-05-27 1987-12-03 三協電装株式会社 薄肉管用管継手
DE8803949U1 (de) * 1988-03-23 1988-05-19 Eisenwerke Fried. Wilh. Düker GmbH & Co, 8782 Karlstadt Schubgesicherte Steckmuffenverbindungsvorrichtung
RU2156910C1 (ru) * 1999-03-16 2000-09-27 Общество с ограниченной ответственностью Научно-производственное предприятие "Валок-Чугун" Комбинированная труба
FR2833063B1 (fr) * 2001-12-04 2007-04-06 Bouygues Offshore Conduite sous-marine renforcee et ensemble de deux conduites coaxiales en comprenant
CN100593659C (zh) * 2007-10-31 2010-03-10 二重集团（德阳）重型装备股份有限公司 阀体或套管的复合制造方法
CN113048300A (zh) * 2021-03-11 2021-06-29 正中路桥建设发展有限公司 一种自锚接口球墨铸铁管及其铺设方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE471454C (de) * 1929-11-01 Meyer Keller & Co O Verfahren zur Erzeugung von Faltenrohren
FR345941A (fr) * 1903-09-01 1904-12-22 Oscar Gerhardt Tube de chauffage ou de refroidissement
FR400195A (fr) * 1909-02-12 1909-07-20 Wladislaw Maciejewski Perfectionnements apportés à la fabrication des tuyaux ondulés
FR429565A (fr) * 1911-05-10 1911-09-26 Wladyslaw Maciejewski Procédé pour la fabrication de tubes ondulés par la compression d'un tube chauffé par zones
US1049542A (en) * 1912-04-09 1913-01-07 Smith Metal Perforating Company Corrugated metal casing for culverts, drainage-tiling, &c.
US1544057A (en) * 1922-09-16 1925-06-30 Dimick Daniel Baker Cast pipe and joint therefor
US1958835A (en) * 1930-10-28 1934-05-15 Alabama Pipe Company Pipe
US2012766A (en) * 1932-11-29 1935-08-27 Firm Allg Rohrlcitung Ag Method of making sinuous bulges on pipes
DE818185C (de) * 1949-05-26 1951-10-22 Rheinische Roehrenwerke A G Versteifungen in Hohlkoerpern, insbesondere Rohren als Bauelemente und Verfahren zu deren Herstellung
US2748463A (en) * 1949-09-22 1956-06-05 Mueller Co Method of coupling pipes
JPS4036466Y1 (OSRAM) * 1965-06-08 1965-12-25
NL137426C (OSRAM) * 1966-12-08
DE1817319C3 (de) * 1968-12-28 1975-06-19 Halbergerhuette Gmbh, 6604 Brebach Sicherung für gummigedichtete Rohrverbindungen gegen Schub
US3578777A (en) * 1969-06-11 1971-05-18 Koppy Tool Corp Corrugated tubing
FR2183577B1 (OSRAM) * 1972-05-10 1974-09-27 Pont A Mousson
JPS5078918A (OSRAM) * 1973-11-15 1975-06-27
JPS5226619A (en) * 1975-08-25 1977-02-28 Tsunekichi Kushishitamachi Continuous and automatic mixing device of liquid
US4261671A (en) * 1977-09-26 1981-04-14 Shell Oil Company Corrugated pipe for deepwater applications

Also Published As

Publication number Publication date
CH643930A5 (fr) 1984-06-29
DE3005719A1 (de) 1980-09-04
FR2450400B1 (OSRAM) 1982-12-31
JPS55119278A (en) 1980-09-12
DE3005719C2 (de) 1985-02-28
FR2450400A1 (fr) 1980-09-26
BR8001249A (pt) 1980-11-04
IT8067251A0 (it) 1980-02-18
US4321950A (en) 1982-03-30

Similar Documents

Publication Publication Date Title
ZA796878B (en) Process for the manufacture of fuel gas
DE2966512D1 (en) Process for the continuous mass polymerisation of alkenylaromatic monomers
IT1156643B (it) Ferrolega per il trattamento d'inoculazione delle ghise a grafite sferoidale
GB1526750A (en) Oval shaped pipes
ES489025A1 (es) Perfeccionamientos en la fabricacion de una tuberia de fun- dicion de grafito esferoidal
DE3070879D1 (en) A process for the stereospecific polymerization of an alpha-olefin and an alpha-olefin polymerization catalyst system
FR2585593B1 (fr) Procede de fabrication d'un tube metallique et tube ainsi obtenu, notamment le traitement des gaines pour combustible nucleaire
BE876295A (fr) Procede pour la preparation et l'application d'un agent reducteur carbone de grande purete a partir de melanges gazeux
AU519548B2 (en) Process forthe production of vermicular cast iron
ES510940A0 (es) "procedimiento para la fabricacion de hierro colado con grafito vermicular en un convertidor".
DE3068244D1 (en) Production of vermicular graphite cast iron
GB1546111A (en) Method of manufacturing a ductile cast iron pipe or a spheroidal graphite cast iron pipe
JPS565911A (en) Production of nodular graphite cast iron
GB2059837B (en) Forming a lump on the end of a pipe
GB2162203B (en) Process for the production of cast iron with spheroidal graphite
JPS54114426A (en) Production of low yield point high tensile steel plate with excellent processability
JPS55143758A (en) Shadow mask
JPS51123719A (en) Tough spherical graphite cast-iron and heat treatment thereof
GB1090597A (en) Corrugated sheet for use in structures such as a retaining wall or beam
JPS5257581A (en) Process for manufacturing corrugated steeel fiber
JPS5267012A (en) Totally-enclosed type electric compressor
JPS5259454A (en) Auxiliary device for suspensing apparatus
HU172767B (hu) Chugunnyj kotjol s otopitel'nym prostranstvom iz listov
JPS547606A (en) Multiblade fan
JPS5438391A (en) Dreparation of vinyl chloride resin by means of reflux condenser

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009