BE877639A - SYSTEM FOR LOCKING BY DILATION OF TUBE ENDS IN TUBULAR PLATES OF HEAT EXCHANGERS - Google Patents

SYSTEM FOR LOCKING BY DILATION OF TUBE ENDS IN TUBULAR PLATES OF HEAT EXCHANGERS

Info

Publication number: BE877639A
Authority: BE; Belgium
Prior art keywords: dilation; locking; heat exchangers; tube ends; tubular plates
Prior art date: 1978-07-11

Application number

BE0/196255A

Other languages

French (fr)

Original Assignee

Nuovo Pignone Spa

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.)

1978-07-11

Filing date

1979-07-11

Publication date

1980-01-11

1979-07-11 Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa

1980-01-11 Publication of BE877639A publication Critical patent/BE877639A/en

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
- 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
- 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
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)
Details Of Heat-Exchange And Heat-Transfer (AREA)
Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Pistons, Piston Rings, And Cylinders (AREA)
Gasket Seals (AREA)
Pipe Accessories (AREA)

BE0/196255A 1978-07-11 1979-07-11 SYSTEM FOR LOCKING BY DILATION OF TUBE ENDS IN TUBULAR PLATES OF HEAT EXCHANGERS BE877639A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT25548/78A IT1097014B (en)	1978-07-11	1978-07-11	IMPROVED SYSTEM FOR THE LOCKING OF A TUBE TO A TUBE PLATE

Publications (1)

Publication Number	Publication Date
BE877639A true BE877639A (en)	1980-01-11

Family

ID=11217058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/196255A BE877639A (en)	1978-07-11	1979-07-11	SYSTEM FOR LOCKING BY DILATION OF TUBE ENDS IN TUBULAR PLATES OF HEAT EXCHANGERS

Country Status (12)

Country	Link
JP (1)	JPS5514500A (en)
AR (1)	AR217170A1 (en)
BE (1)	BE877639A (en)
BR (1)	BR7904476A (en)
CA (1)	CA1124627A (en)
DE (1)	DE2927626C2 (en)
FR (1)	FR2430805A1 (en)
GB (1)	GB2024681B (en)
IT (1)	IT1097014B (en)
NL (1)	NL7905216A (en)
SE (1)	SE7906016L (en)
ZA (1)	ZA793314B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1131143B (en) *	1980-05-06	1986-06-18	Nuovo Pignone Spa	PERFECTED METHOD FOR THE SEALING OF A SLEEVE FLANGED TO A PIPE, PARTICULARLY SUITABLE FOR REPAIRING SUBMARINE PIPES INSTALLED AT LARGE DEPTHS
FR2512941B1 (en) *	1981-09-14	1987-04-24	Valeo	HEAT EXCHANGER WITH PARALLEL TUBE BEAM AND METHOD FOR ASSEMBLING ITS CONSTITUENT ELEMENTS
CA1313184C (en) *	1989-03-28	1993-01-26	David G. Rowntree	Heat exchanger manufacturing method and apparatus
DE4238742A1 (en) *	1992-11-17	1994-05-19	Rudolf Goerlich	Tube connection in heat exchanger - has bead on end of tube, to engage into bore in tube base
JP6697922B2 (en) *	2016-03-29	2020-05-27	株式会社神戸製鋼所	Joining method of members, joining structure
JP6734232B2 (en) *	2017-03-17	2020-08-05	株式会社神戸製鋼所	Method for joining members and joined body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB406498A (en) *	1932-04-12	1934-03-01	Manuf Generale Metallurg Sa	Improvements in the manufacture of gilled metal tubes particularly for heat exchange apparatus
GB790704A (en) *	1955-08-16	1958-02-12	Serck Radiators Ltd	Tubular heat exchange apparatus
US2865640A (en) *	1955-12-21	1958-12-23	Exxon Research Engineering Co	Tube holding apparatus
BE649439A (en) *	1963-06-19
FR1377413A (en) *	1963-09-13	1964-11-06	Creusot Forges Ateliers	Expansion device
FR2238545B1 (en) *	1973-07-25	1978-10-27	Chausson Usines Sa
DE2403009A1 (en) *	1974-01-23	1975-07-24	Volkswagenwerk Ag	Method of sealing tubes in vehicle heat exchanger - block inside tube is compressed to corrugate tube wall
DE2418146A1 (en) *	1974-04-13	1975-11-06	Volkswagenwerk Ag	Method of mounting heat exchanger tubes - uses expansion of part of tube passing through collar of mounting plate hole
JPS5299964A (en) *	1976-02-18	1977-08-22	Hitachi Ltd	Pipe expanding apparatus

1978
- 1978-07-11 IT IT25548/78A patent/IT1097014B/en active
1979
- 1979-07-03 ZA ZA793314A patent/ZA793314B/en unknown
- 1979-07-04 NL NL7905216A patent/NL7905216A/en not_active Application Discontinuation
- 1979-07-06 CA CA331,334A patent/CA1124627A/en not_active Expired
- 1979-07-09 DE DE2927626A patent/DE2927626C2/en not_active Expired
- 1979-07-09 GB GB7923891A patent/GB2024681B/en not_active Expired
- 1979-07-09 FR FR7917745A patent/FR2430805A1/en active Pending
- 1979-07-10 SE SE7906016A patent/SE7906016L/en not_active Application Discontinuation
- 1979-07-11 AR AR277270A patent/AR217170A1/en active
- 1979-07-11 BR BR7904476A patent/BR7904476A/en unknown
- 1979-07-11 BE BE0/196255A patent/BE877639A/en not_active IP Right Cessation
- 1979-07-11 JP JP8699379A patent/JPS5514500A/en active Pending

Also Published As

Publication number	Publication date
CA1124627A (en)	1982-06-01
IT1097014B (en)	1985-08-26
DE2927626C2 (en)	1983-06-30
GB2024681B (en)	1982-06-23
FR2430805A1 (en)	1980-02-08
GB2024681A (en)	1980-01-16
ZA793314B (en)	1980-10-29
DE2927626A1 (en)	1980-01-24
BR7904476A (en)	1980-04-15
IT7825548A0 (en)	1978-07-11
AR217170A1 (en)	1980-02-29
SE7906016L (en)	1980-01-12
NL7905216A (en)	1980-01-15
JPS5514500A (en)	1980-01-31

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Legal Events

Date	Code	Title	Description
1985-01-31	RE	Patent lapsed	Owner name: NUOVO PIGNONE S.P.A. Effective date: 19840711

Date

Code

Title

Description

1985-01-31

Patent lapsed

Owner name: NUOVO PIGNONE S.P.A.

Effective date: 19840711