IT1105441B - TUNO WITH FINS FOR HEAT EXCHANGERS AND PROCEDURE AND APPARATUS TO PRODUCE IT - Google Patents

TUNO WITH FINS FOR HEAT EXCHANGERS AND PROCEDURE AND APPARATUS TO PRODUCE IT

Info

Publication number: IT1105441B
Authority: IT; Italy
Prior art keywords: tuno; fins; procedure; produce; heat exchangers
Prior art date: 1977-08-09

Application number

IT50678/78A

Other languages

Italian (it)

Other versions

IT7850678A0 (en

Original Assignee

Wieland Werke Ag

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.)

1977-08-09

Filing date

1978-08-09

Publication date

1985-11-04

1978-08-09 Application filed by Wieland Werke Ag filed Critical Wieland Werke Ag

1978-08-09 Publication of IT7850678A0 publication Critical patent/IT7850678A0/en

1985-11-04 Application granted granted Critical

1985-11-04 Publication of IT1105441B publication Critical patent/IT1105441B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Forging (AREA)

IT50678/78A 1977-08-09 1978-08-09 TUNO WITH FINS FOR HEAT EXCHANGERS AND PROCEDURE AND APPARATUS TO PRODUCE IT IT1105441B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2735762A DE2735762C2 (en)	1977-08-09	1977-08-09	Finned tube and device for its manufacture

Publications (2)

Publication Number	Publication Date
IT7850678A0 IT7850678A0 (en)	1978-08-09
IT1105441B true IT1105441B (en)	1985-11-04

Family

ID=6015929

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50678/78A IT1105441B (en)	1977-08-09	1978-08-09	TUNO WITH FINS FOR HEAT EXCHANGERS AND PROCEDURE AND APPARATUS TO PRODUCE IT

Country Status (9)

Country	Link
JP (1)	JPS5499253A (en)
AT (1)	AT358612B (en)
DE (1)	DE2735762C2 (en)
DK (1)	DK160726C (en)
ES (1)	ES244808Y (en)
FR (1)	FR2400179A1 (en)
GB (1)	GB2002893B (en)
IT (1)	IT1105441B (en)
SE (1)	SE448780B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2808080C2 (en) *	1977-02-25	1982-12-30	Furukawa Metals Co., Ltd., Tokyo	Heat transfer tube for boiling heat exchangers and process for its manufacture
US4313248A (en) *	1977-02-25	1982-02-02	Fukurawa Metals Co., Ltd.	Method of producing heat transfer tube for use in boiling type heat exchangers
DE2758526C2 (en) *	1977-12-28	1986-03-06	Wieland-Werke Ag, 7900 Ulm	Method and device for manufacturing a finned tube
DE2758527C2 (en) *	1977-12-28	1985-04-25	Wieland-Werke Ag, 7900 Ulm	Method and device for manufacturing a finned tube
DE2803274A1 (en) *	1978-01-26	1979-08-02	Wieland Werke Ag	FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF
DE2803273A1 (en) *	1978-01-26	1979-08-02	Wieland Werke Ag	FIBER TUBE AND THE METHOD AND DEVICE FOR THE PRODUCTION THEREOF
JPS59202397A (en) *	1983-04-30	1984-11-16	Kobe Steel Ltd	Internally grooved pipe and manufacture thereof
US4619314A (en) *	1983-08-05	1986-10-28	Ishikawajima-Harima Jukogyo Kabushiki Kaisha	Device for preventing wear of heat transfer tubes in fluidized-bed boiler
DE3408626A1 (en) *	1984-03-09	1985-09-12	Wieland-Werke Ag, 7900 Ulm	Wound heat exchanger, in particular for heat pumps or refrigerating plants
IT1198211B (en) *	1985-12-02	1988-12-21	Carrier Corp	METHOD AND APPARATUS TO PRODUCE EXTERNALLY PERFECTED PIPES USING MULTIPLE HELICAL PITCH PRINCIPLES
US4997341A (en) *	1989-08-15	1991-03-05	Bw/Ip International, Inc.	Reduction of transient thermal stresses in machine components
DE10150999C2 (en)	2001-10-16	2003-08-07	Peak Werkstoff Gmbh	Method of profiling the outer peripheral surface of cylinder liners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3326283A (en) *	1965-03-29	1967-06-20	Trane Co	Heat transfer surface
US3383892A (en) *	1965-08-13	1968-05-21	Anaconda American Brass Co	Manufacture of integrally finned tubing
GB1092150A (en) *	1965-10-19	1967-11-22	Bjorn Large	A method of producing ribbed tubes of deformable material
US3602027A (en) *	1969-04-01	1971-08-31	Trane Co	Simultaneous finning and reforming of tubular heat transfer surface
US3683656A (en) *	1970-03-25	1972-08-15	Carl M Lewis	Heat exchanger apparatus and method of making the same

1977
- 1977-08-09 DE DE2735762A patent/DE2735762C2/en not_active Expired
1978
- 1978-07-04 GB GB7828769A patent/GB2002893B/en not_active Expired
- 1978-07-05 AT AT488678A patent/AT358612B/en not_active IP Right Cessation
- 1978-07-11 DK DK311378A patent/DK160726C/en not_active IP Right Cessation
- 1978-07-21 SE SE7808061A patent/SE448780B/en not_active IP Right Cessation
- 1978-08-01 ES ES1978244808U patent/ES244808Y/en not_active Expired
- 1978-08-09 FR FR7823492A patent/FR2400179A1/en not_active Withdrawn
- 1978-08-09 IT IT50678/78A patent/IT1105441B/en active
- 1978-08-09 JP JP9717078A patent/JPS5499253A/en active Pending

Also Published As

Publication number	Publication date
ATA488678A (en)	1980-02-15
ES244808U (en)	1980-06-16
SE448780B (en)	1987-03-16
IT7850678A0 (en)	1978-08-09
DK160726B (en)	1991-04-08
AT358612B (en)	1980-09-25
JPS5499253A (en)	1979-08-04
SE7808061L (en)	1979-02-10
FR2400179A1 (en)	1979-03-09
GB2002893A (en)	1979-02-28
ES244808Y (en)	1980-12-01
DE2735762A1 (en)	1979-02-22
DK311378A (en)	1979-02-10
GB2002893B (en)	1982-05-26
DE2735762C2 (en)	1983-11-24
DK160726C (en)	1991-09-23

Publication	Publication Date	Title
SE7805338L (en)	1978-11-13	HEAT EXCHANGER
IT1094935B (en)	1985-08-10	METAL TAPE TO PRODUCE HEAT EXCHANGERS
SE7806780L (en)	1979-03-07	HEAT EXCHANGER
SE7803855L (en)	1978-10-08	HEAT EXCHANGER
IT7867815A0 (en)	1978-04-12	PROCEDURE FOR CREATING A HEAT EXCHANGE AND HEAT EXCHANGER FOR THE IMPLEMENTATION OF THE PROCEDURE
IT1098183B (en)	1985-09-07	HEAT EXCHANGER
IT1102606B (en)	1985-10-07	HEAT EXCHANGER
AT355063B (en)	1980-02-11	HEAT EXCHANGER
SE7807972L (en)	1979-01-23	HEAT EXCHANGER DEVICE
IT1105433B (en)	1985-11-04	FINS TUBE FOR THERMAL EXCHANGERS AS WELL AS PROCEDURE AND APPARATUS TO PRODUCE IT
SE7800036L (en)	1978-07-06	HEAT EXCHANGER WITH PRESSURE STEPS
SE7800258L (en)	1978-07-20	HEAT EXCHANGER
SE7801715L (en)	1978-08-15	HEAT EXCHANGER
IT1105441B (en)	1985-11-04	TUNO WITH FINS FOR HEAT EXCHANGERS AND PROCEDURE AND APPARATUS TO PRODUCE IT
DK509978A (en)	1979-06-02	HEAT EXCHANGER
SE7707071L (en)	1978-12-18	GAS HEAT EXCHANGER
AT356154B (en)	1980-04-10	HEAT EXCHANGER
AT358615B (en)	1980-09-25	HEAT EXCHANGER
AT362707B (en)	1981-06-10	HEAT EXCHANGER
IT7850677A0 (en)	1978-08-09	FIN TUBE FOR HEAT EXCHANGERS AS WELL AS PROCEDURE AND EQUIPMENT TO PRODUCE IT
IT1105438B (en)	1985-11-04	TUNO WITH FINS FOR HEAT EXCHANGERS AS WELL AS PROCEDURE AND APPARATUS TO PRODUCE IT
BR7803582A (en)	1979-02-13	THERMAL EXCHANGER
IT1098642B (en)	1985-09-07	HEAT EXCHANGER
ATA848478A (en)	1979-10-15	HEAT EXCHANGER PIPE
IT1162477B (en)	1987-04-01	PROCEDURE AND DEVICE FOR THE MANUFACTURE OF HEAT EXCHANGERS