FR2439375B1 - Guide-expanseur pour tubes de chaudieres - Google Patents

Guide-expanseur pour tubes de chaudieres

Info

Publication number: FR2439375B1
Authority: FR; France
Prior art keywords: expander; guide; boiler tubes; boiler; tubes
Prior art date: 1978-10-16
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

FR7925600A

Other languages

English (en)

French (fr)

Other versions

FR2439375A1 (fr

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric Corp

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.)

1978-10-16

Filing date

1979-10-15

Publication date

1986-11-28

1978-10-16 Priority claimed from US05/951,927 external-priority patent/US4263713A/en

1978-10-30 Priority claimed from US05/955,688 external-priority patent/US4235013A/en

1979-10-15 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1980-05-16 Publication of FR2439375A1 publication Critical patent/FR2439375A1/fr

1986-11-28 Application granted granted Critical

1986-11-28 Publication of FR2439375B1 publication Critical patent/FR2439375B1/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
- B21D39/206—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material by axially compressing the elastic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/022—Extracting or inserting relatively long parts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Quick-Acting Or Multi-Walled Pipe Joints (AREA)

FR7925600A 1978-10-16 1979-10-15 Guide-expanseur pour tubes de chaudieres Expired FR2439375B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/951,927 US4263713A (en)	1978-10-16	1978-10-16	Apparatus for actuating and extracting a tube guide-expander
US05/955,688 US4235013A (en)	1978-10-30	1978-10-30	Tube guide-expander

Publications (2)

Publication Number	Publication Date
FR2439375A1 FR2439375A1 (fr)	1980-05-16
FR2439375B1 true FR2439375B1 (fr)	1986-11-28

Family

ID=27130321

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7925600A Expired FR2439375B1 (fr)	1978-10-16	1979-10-15	Guide-expanseur pour tubes de chaudieres

Country Status (3)

Country	Link
DE (1)	DE2940020A1 (de)
ES (1)	ES8102861A1 (de)
FR (1)	FR2439375B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2550117B1 (fr) *	1983-08-02	1986-10-10	Arbel Industrie	Dispositif pour l'extraction de bagues et notamment de grosses chevilles expansibles
RU2199411C2 (ru) *	2000-04-19	2003-02-27	Открытое акционерное общество "Новосибирский завод химконцентратов"	Устройство для соединения труб с трубными решетками

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2135861A (en) *	1935-08-07	1938-11-08	Colonial Broach Co	Pull broaching machine
US2751229A (en) *	1953-11-16	1956-06-19	Arthur B Schultz	Releasable gripper for holding an article suspended
FR1377413A (fr) *	1963-09-13	1964-11-06	Creusot Forges Ateliers	Appareil à dudgeonner
US3791011A (en) *	1972-04-24	1974-02-12	J Keys	Tube pulling device
US3835520A (en) *	1973-09-10	1974-09-17	Harris R	Tube pulling apparatus
US4006619A (en) *	1975-08-07	1977-02-08	James Hilbert Anderson	Tube expander utilizing hydraulically actuated pistons
JPS5239055A (en) *	1975-09-18	1977-03-26	Ici Ltd	Sealing method

1979
- 1979-10-03 DE DE19792940020 patent/DE2940020A1/de not_active Withdrawn
- 1979-10-15 FR FR7925600A patent/FR2439375B1/fr not_active Expired
- 1979-10-16 ES ES485077A patent/ES8102861A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2940020A1 (de)	1980-04-30
ES485077A0 (es)	1981-02-16
ES8102861A1 (es)	1981-02-16
FR2439375A1 (fr)	1980-05-16

Publication	Publication Date	Title
BE874093A (fr)	1979-05-29	Collier pour tubes
BE840504A (nl)	1976-10-08	Joint prepare perfectionne pour un raccord de tubes
ES245304Y (es)	1980-06-16	Extremo de recipiente
NL7900675A (nl)	1979-08-28	Buispoststation.
FI782916A7 (fi)	1979-12-31	Tubformningsfoerfarande.
FR2465942B1 (fr)	1986-02-07	Raccord pour elements tubulaires
BR7903658A (pt)	1980-02-12	Boia
BE875746A (fr)	1979-10-22	Manchon de soudage
BE876244A (fr)	1979-09-03	Calibre pour filetage de tube.
BE874143A (fr)	1979-08-14	Raccord de jonction pour canalisations
FR2439929B1 (fr)	1985-11-29	Raccord pour fluides
BE871875A (fr)	1979-03-01	Conduit de fumees pour chaudieres
RO81624A (ro)	1984-05-12	Catod pentru tub fluorescent
AT357401B (de)	1980-07-10	Rohrmuehle
RO77959A (ro)	1981-12-25	Dispozitiv pentru mandrinarea tuburilor
BR7903921A (pt)	1980-03-25	Medidor de vazao
BR8205169A (pt)	1983-08-16	Grupo de caixa terminal-rele de partida
AT370661B (de)	1983-04-25	Rohrinnenentgrater
IT1118448B (it)	1986-03-03	Giunto per tubazioni
FR2439375B1 (fr)	1986-11-28	Guide-expanseur pour tubes de chaudieres
BR7908858A (pt)	1981-08-04	Tubeira
BE873247A (fr)	1979-04-17	Joints de tuyaux
FI792627A7 (fi)	1981-01-01	Laite putkien valmistamiseksi.
BE883133A (fr)	1980-09-01	Cintreuse pour tubes
AT367895B (de)	1982-08-10	Heizkessel

Legal Events

Date	Code	Title	Description
1987-08-14	CL	Concession to grant licenses
1992-08-28	ST	Notification of lapse