ATA118075A - HEAT EXCHANGER PIPE - Google Patents

HEAT EXCHANGER PIPE

Info

Publication number: ATA118075A
Authority: AT; Austria
Prior art keywords: heat exchanger; exchanger pipe; pipe; heat; exchanger
Prior art date: 1974-03-04

Application number

AT118075A

Other languages

German (de)

Other versions

AT330817B (en

Inventor

Kurt Dipl Ing Schwarzbach

Original Assignee

Mannesmann Roehren 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.)

1974-03-04

Filing date

1975-02-18

Publication date

1975-10-15

1975-02-18 Application filed by Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag

1975-10-15 Publication of ATA118075A publication Critical patent/ATA118075A/en

1976-07-26 Application granted granted Critical

1976-07-26 Publication of AT330817B publication Critical patent/AT330817B/en

Classifications

- 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

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

AT118075A 1974-03-04 1975-02-18 HEAT EXCHANGER PIPE AT330817B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742410658 DE2410658B2 (en)	1974-03-04	1974-03-04	HEAT EXCHANGER PIPE

Publications (2)

Publication Number	Publication Date
ATA118075A true ATA118075A (en)	1975-10-15
AT330817B AT330817B (en)	1976-07-26

Family

ID=5909237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT118075A AT330817B (en)	1974-03-04	1975-02-18	HEAT EXCHANGER PIPE

Country Status (6)

Country	Link
AT (1)	AT330817B (en)
DE (1)	DE2410658B2 (en)
FI (1)	FI750597A (en)
IT (1)	IT1030258B (en)
NL (1)	NL7502459A (en)
SE (1)	SE7502337L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT394904B (en) *	1990-06-22	1992-07-27	Vaillant Gmbh	HEAT EXCHANGER

1974
- 1974-03-04 DE DE19742410658 patent/DE2410658B2/en active Granted
1975
- 1975-02-18 AT AT118075A patent/AT330817B/en not_active IP Right Cessation
- 1975-02-28 FI FI750597A patent/FI750597A/fi not_active Application Discontinuation
- 1975-03-03 IT IT67539/75A patent/IT1030258B/en active
- 1975-03-03 SE SE7502337A patent/SE7502337L/xx unknown
- 1975-03-03 NL NL7502459A patent/NL7502459A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT1030258B (en)	1979-03-30
DE2410658A1 (en)	1975-09-18
FI750597A (en)	1975-09-05
NL7502459A (en)	1975-09-08
DE2410658B2 (en)	1976-09-02
AT330817B (en)	1976-07-26
SE7502337L (en)	1975-09-05

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Legal Events

Date	Code	Title	Description
1980-07-15	ELJ	Ceased due to non-payment of the annual fee
1999-02-15	REN	Ceased due to non-payment of the annual fee