DE69808610D1 - Wärmetauscherröhren mit faden-turbulator - Google Patents

Wärmetauscherröhren mit faden-turbulator

Info

Publication number: DE69808610D1
Authority: DE; Germany
Prior art keywords: turbulator; thread; heat exchanger; exchanger tubes; tubes
Prior art date: 1997-04-18
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 - Lifetime

Application number

DE69808610T

Other languages

English (en)

Other versions

DE69808610T2 (de

Inventor

Joseph Cesaroni

Lawrence Fletcher

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.)

EIDP Inc

Original Assignee

DuPont Canada Inc

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.)

1997-04-18

Filing date

1998-04-17

Publication date

2002-11-14

1998-04-17 Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc

2002-11-14 Publication of DE69808610D1 publication Critical patent/DE69808610D1/de

2003-07-03 Application granted granted Critical

2003-07-03 Publication of DE69808610T2 publication Critical patent/DE69808610T2/de

2018-04-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/156—Coating two or more articles simultaneously
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/18—Heat-exchangers or parts thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49391—Tube making or reforming

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Compositions Of Macromolecular Compounds (AREA)

DE69808610T 1997-04-18 1998-04-17 Wärmetauscherröhren mit faden-turbulator Expired - Lifetime DE69808610T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US4476797P	1997-04-18	1997-04-18
US09/059,582 US6162317A (en)	1997-04-18	1998-04-14	Heat exchanger tubing with yarn turbulator
PCT/CA1998/000366 WO1998048234A1 (en)	1997-04-18	1998-04-17	Heat exchanger tubing with yarn turbulator

Publications (2)

Publication Number	Publication Date
DE69808610D1 true DE69808610D1 (de)	2002-11-14
DE69808610T2 DE69808610T2 (de)	2003-07-03

Family

ID=26721972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69808610T Expired - Lifetime DE69808610T2 (de)	1997-04-18	1998-04-17	Wärmetauscherröhren mit faden-turbulator

Country Status (6)

Country	Link
US (1)	US6162317A (de)
EP (1)	EP0975927B1 (de)
JP (1)	JP2002512677A (de)
CA (1)	CA2283747C (de)
DE (1)	DE69808610T2 (de)
WO (1)	WO1998048234A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20040099403A1 (en) *	2002-11-26	2004-05-27	Dupree Ronald L.	Heat exchanger system having nonmetallic finless tubes
US8211517B2 (en) *	2009-06-08	2012-07-03	Ei Du Pont De Nemours And Company	Multi-layered coextruded tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303251A (en) *	1966-05-13	1967-02-07	Owens Illinois Inc	Method and apparatus for extruding tubing with continuous internal reenforcement members
JPS57123034A (en) *	1980-11-21	1982-07-31	Mihama Seisakusho:Kk	Manufacture of synthetic resin turburent flow piece and apparatus therefor
JPS5863421A (ja) *	1981-10-13	1983-04-15	Mihama Seisakusho:Kk	合成樹脂製熱交換管およびその製造方法
DE3225764A1 (de) *	1982-07-09	1984-01-12	Arnold Dipl.-Ing. 3004 Isernhagen Vogts	Mehrschaliger leichtbaukoerper, insbesondere flaechenwaermetauscher sowie verfahren und spritzkopf zu seiner herstellung aus kunststoff
GB8711428D0 (en) *	1987-05-14	1987-06-17	Du Pont Canada	Comfort heat exchanger
JPH01118427A (ja) *	1987-10-30	1989-05-10	Showa Electric Wire & Cable Co Ltd	導線入りプラスチックチューブの製造方法
US5601775A (en) *	1995-03-24	1997-02-11	Alliedsignal Inc.	Process for making an abrasion resistant quasi monofilament

1998
- 1998-04-14 US US09/059,582 patent/US6162317A/en not_active Expired - Fee Related
- 1998-04-17 EP EP98916715A patent/EP0975927B1/de not_active Expired - Lifetime
- 1998-04-17 DE DE69808610T patent/DE69808610T2/de not_active Expired - Lifetime
- 1998-04-17 WO PCT/CA1998/000366 patent/WO1998048234A1/en active IP Right Grant
- 1998-04-17 CA CA002283747A patent/CA2283747C/en not_active Expired - Fee Related
- 1998-04-17 JP JP54460798A patent/JP2002512677A/ja not_active Ceased

Also Published As

Publication number	Publication date
EP0975927A1 (de)	2000-02-02
EP0975927B1 (de)	2002-10-09
US6162317A (en)	2000-12-19
JP2002512677A (ja)	2002-04-23
DE69808610T2 (de)	2003-07-03
CA2283747A1 (en)	1998-10-29
CA2283747C (en)	2004-11-16
WO1998048234A1 (en)	1998-10-29

Publication	Publication Date	Title
DE59705073D1 (de)	2001-11-29	Wärmetauscher mit U-Rohren
DE59806318D1 (de)	2003-01-02	Wärmeübertrageranordnung mit zwei Wärmeübertragern
DE69611840D1 (de)	2001-03-29	Rohrbündelwärmetauscher mit ablenkblech
DE69830319D1 (de)	2005-06-30	Kältererzeugender Wärmeaustauscher
DE60034223D1 (de)	2007-05-16	Shift-reaktor mit wärmetauscher
DE69702180D1 (de)	2000-07-06	Plattenwärmetauscher mit Rippen
DE69805354D1 (de)	2002-06-20	Wärmetauscher
DE69905632D1 (de)	2003-04-10	Lamellenwärmetauscher mit Rohrverbindung
DE69823384D1 (de)	2004-05-27	Wärmetauscher
DE69809121D1 (de)	2002-12-12	Wärmetauscher
DE69419121D1 (de)	1999-07-22	Wärmetauscher mit rippenrohren
DE59711309D1 (de)	2004-03-18	Flachrohr-Wärmeübertrager mit umgeformtem Flachrohrendabschnitt
DE69821981D1 (de)	2004-04-01	Wärmetauscher
DE69612581D1 (de)	2001-05-31	Wärmetauscher mit U-Röhren, mit einer Anti-Auftrieb- und schwingungsneutralisierender Rohrhalterungsvorrichtung
DE69911131D1 (de)	2003-10-16	Wärmetauscher
DK0713073T3 (da)	2002-09-09	Varmevekslerrør
DE69814717D1 (de)	2003-06-26	Wärmetauscher mit mehreren Wärmeaustauschteilen
DE69609790D1 (de)	2000-09-21	Wärmetauscherrohr mit Gegenstromkanälen
DE69812671D1 (de)	2003-04-30	Wärmetauscher
DE69413172D1 (de)	1998-10-15	Wärmetauscher mit mehreren Rohren
DE69806683D1 (de)	2002-08-29	Mit mehreren Röhren gefertigter Wärmetauscher
DE69810010D1 (de)	2003-01-23	Wärmetauscher
DE69807678D1 (de)	2002-10-10	Wärmetauscher mit leckbelüftung
DE69822434D1 (de)	2004-04-22	Wärmetauscher
DE69905862D1 (de)	2003-04-17	Wärmetauscher mit biegsamen rohren

Legal Events

Date	Code	Title	Description
2003-11-06	8364	No opposition during term of opposition
2009-05-14	8327	Change in the person/name/address of the patent owner	Owner name: E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, D, US