IT1250118B - Tubo internamente perfezionato per il trasferimento di calore. - Google Patents
Tubo internamente perfezionato per il trasferimento di calore.Info
- Publication number
- IT1250118B IT1250118B ITRM910787A ITRM910787A IT1250118B IT 1250118 B IT1250118 B IT 1250118B IT RM910787 A ITRM910787 A IT RM910787A IT RM910787 A ITRM910787 A IT RM910787A IT 1250118 B IT1250118 B IT 1250118B
- Authority
- IT
- Italy
- Prior art keywords
- heat transfer
- internally
- tube
- perfected
- perfected tube
- Prior art date
Links
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
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
-
- 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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- 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
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- ing And Chemical Polishing (AREA)
- Materials For Medical Uses (AREA)
- Wrappers (AREA)
Abstract
Oggetto dell'invenzione è un tubo internamente perfezionato per il trasferimento del calore il quale comprende un tubo di trasferimento di calore che presenta una superficie interna ed un diametro interno (D); una pluralità di elementi di irruvidimento sulla superficie interna del tubo di trasferimento del calore, ciascun elemento di irruvidimento avendo una altezza (e) al disopra della superficie interna, in cui il rapporto fra l'altezza (e) ed il diametro interno (D) rientra nell'intervallo 0,004 ? e/D ? 0,045.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/660,330 US5070937A (en) | 1991-02-21 | 1991-02-21 | Internally enhanced heat transfer tube |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM910787A0 ITRM910787A0 (it) | 1991-10-16 |
ITRM910787A1 ITRM910787A1 (it) | 1993-04-16 |
IT1250118B true IT1250118B (it) | 1995-03-30 |
Family
ID=24649072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM910787A IT1250118B (it) | 1991-02-21 | 1991-10-16 | Tubo internamente perfezionato per il trasferimento di calore. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5070937A (it) |
JP (1) | JPH04278193A (it) |
CA (1) | CA2053627C (it) |
DE (1) | DE4205080C2 (it) |
FR (1) | FR2673274B1 (it) |
GB (1) | GB2253048B (it) |
IT (1) | IT1250118B (it) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351397A (en) * | 1988-12-12 | 1994-10-04 | Olin Corporation | Method of forming a nucleate boiling surface by a roll forming |
US5285845A (en) * | 1991-01-15 | 1994-02-15 | Nordinvent S.A. | Heat exchanger element |
US5332034A (en) * | 1992-12-16 | 1994-07-26 | Carrier Corporation | Heat exchanger tube |
US5361828A (en) * | 1993-02-17 | 1994-11-08 | General Electric Company | Scaled heat transfer surface with protruding ramp surface turbulators |
DE4333404A1 (de) * | 1993-09-30 | 1995-04-06 | Siemens Ag | Durchlaufdampferzeuger mit vertikal angeordneten Verdampferrohren |
US5375654A (en) * | 1993-11-16 | 1994-12-27 | Fr Mfg. Corporation | Turbulating heat exchange tube and system |
US6067712A (en) * | 1993-12-15 | 2000-05-30 | Olin Corporation | Heat exchange tube with embossed enhancement |
US5415225A (en) * | 1993-12-15 | 1995-05-16 | Olin Corporation | Heat exchange tube with embossed enhancement |
US5458191A (en) * | 1994-07-11 | 1995-10-17 | Carrier Corporation | Heat transfer tube |
DE19510124A1 (de) * | 1995-03-21 | 1996-09-26 | Km Europa Metal Ag | Austauscherrohr für einen Wärmeaustauscher |
DE19751405C2 (de) * | 1996-11-15 | 2001-01-18 | Martin Schade | Vorrichtung zum Wärmeaustausch |
US6427767B1 (en) | 1997-02-26 | 2002-08-06 | American Standard International Inc. | Nucleate boiling surface |
DE19800269C2 (de) * | 1998-01-07 | 2001-04-26 | Wilhelm Bauer Gmbh & Co Kg | Walze zur Herstellung und/oder Verarbeitung von thermoplastischen Folien oder dergleichen |
US6182743B1 (en) * | 1998-11-02 | 2001-02-06 | Outokumpu Cooper Franklin Inc. | Polyhedral array heat transfer tube |
US6382311B1 (en) | 1999-03-09 | 2002-05-07 | American Standard International Inc. | Nucleate boiling surface |
ATE278142T1 (de) * | 1999-07-14 | 2004-10-15 | Fitr Ges Fuer Innovation Im Ti | Rohrleitungen und leitungselemente zum transportieren fliessfähiger medien |
US6675746B2 (en) | 1999-12-01 | 2004-01-13 | Advanced Mechanical Technology, Inc. | Heat exchanger with internal pin elements |
FI115998B (fi) * | 2000-10-17 | 2005-08-31 | Andritz Oy | Laite mustalipeän syöttämiseksi talteenottokattilaan |
US6644388B1 (en) * | 2000-10-27 | 2003-11-11 | Alcoa Inc. | Micro-textured heat transfer surfaces |
DE10156374C1 (de) * | 2001-11-16 | 2003-02-27 | Wieland Werke Ag | Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung |
DE10244150A1 (de) * | 2002-09-23 | 2004-04-08 | Schmidt + Clemens Gmbh & Co. Kg | Rohrabschnitt für eine Rohrschlange |
DE10253457B3 (de) * | 2002-11-16 | 2004-07-22 | Stiebel Eltron Gmbh & Co. Kg | Wärmeübertragungswandung |
US6845788B2 (en) * | 2003-04-15 | 2005-01-25 | Entegris, Inc. | Fluid handling component with ultraphobic surfaces |
US6923216B2 (en) * | 2003-04-15 | 2005-08-02 | Entegris, Inc. | Microfluidic device with ultraphobic surfaces |
US20050121177A1 (en) * | 2003-12-03 | 2005-06-09 | Chiung-Chuan Wang | Radiation tube structure |
US7587901B2 (en) | 2004-12-20 | 2009-09-15 | Amerigon Incorporated | Control system for thermal module in vehicle |
US7464537B2 (en) * | 2005-04-04 | 2008-12-16 | United Technologies Corporation | Heat transfer enhancement features for a tubular wall combustion chamber |
ATE535718T1 (de) * | 2005-04-22 | 2011-12-15 | Agru Kunststofftechnik Gmbh | Kunststoffplatte zum auskleiden von betonbauteilen |
FR2890435B1 (fr) * | 2005-09-07 | 2007-09-28 | Commissariat Energie Atomique | Echangeur de chaleur comprenant un circuit de dioxyde de carbonne supercritique |
US20070259156A1 (en) * | 2006-05-03 | 2007-11-08 | Lucent Technologies, Inc. | Hydrophobic surfaces and fabrication process |
WO2008032198A1 (en) * | 2006-09-15 | 2008-03-20 | L'air Liquide-Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Variable tube diameter for methane steam reformer (smr) |
US20080087316A1 (en) | 2006-10-12 | 2008-04-17 | Masa Inaba | Thermoelectric device with internal sensor |
JP4860531B2 (ja) * | 2007-03-30 | 2012-01-25 | 株式会社クボタ | 熱分解管 |
WO2009036077A1 (en) | 2007-09-10 | 2009-03-19 | Amerigon, Inc. | Operational control schemes for ventilated seat or bed assemblies |
US20090095368A1 (en) * | 2007-10-10 | 2009-04-16 | Baker Hughes Incorporated | High friction interface for improved flow and method |
EP2234839B1 (en) | 2008-02-01 | 2016-06-29 | Gentherm Incorporated | Condensation and humidity sensors for thermoelectric devices |
EP2341800B8 (en) | 2008-07-18 | 2012-12-26 | Gentherm Incorporated | Climate controlled bed assembly |
FR2938637B1 (fr) * | 2008-11-18 | 2013-01-04 | Cie Mediterraneenne Des Cafes | Conduit de circulation d'un fluide |
CN101839662A (zh) * | 2009-03-21 | 2010-09-22 | 富瑞精密组件(昆山)有限公司 | 热管 |
TW201128141A (en) * | 2009-12-16 | 2011-08-16 | Eclipse | Burner with improved heat recuperator |
US8875780B2 (en) * | 2010-01-15 | 2014-11-04 | Rigidized Metals Corporation | Methods of forming enhanced-surface walls for use in apparatae for performing a process, enhanced-surface walls, and apparatae incorporating same |
CH703820A1 (de) * | 2010-09-21 | 2012-03-30 | Alstom Hydro France | Luftgekühlter generator. |
US9121414B2 (en) | 2010-11-05 | 2015-09-01 | Gentherm Incorporated | Low-profile blowers and methods |
CN103459969A (zh) * | 2011-04-13 | 2013-12-18 | 日本电气株式会社 | 冷却装置的管路结构、制造该管路结构的方法和用于连接管的方法 |
WO2013052823A1 (en) | 2011-10-07 | 2013-04-11 | Gentherm Incorporated | Thermoelectric device controls and methods |
US9989267B2 (en) | 2012-02-10 | 2018-06-05 | Gentherm Incorporated | Moisture abatement in heating operation of climate controlled systems |
CN106440921A (zh) | 2013-03-14 | 2017-02-22 | 杜兰玛克斯船舶股份有限公司 | 用于龙骨冷却器的湍流增强器 |
EP3428564B1 (en) | 2013-03-15 | 2020-05-27 | Thar Energy LLC | Countercurrent heat exchanger/reactor |
CN104515425B (zh) * | 2013-09-27 | 2016-06-22 | 安徽明腾永磁机电设备有限公司 | 一种基于紊流原理的热交换风管 |
US9624779B2 (en) * | 2013-10-15 | 2017-04-18 | General Electric Company | Thermal management article and method of forming the same, and method of thermal management of a substrate |
US9662962B2 (en) | 2013-11-05 | 2017-05-30 | Gentherm Incorporated | Vehicle headliner assembly for zonal comfort |
DE102015202655A1 (de) * | 2014-02-14 | 2015-08-20 | Unique Fabricating, Inc. | Geräuschgedämpfter Luftkanal |
WO2015123585A1 (en) | 2014-02-14 | 2015-08-20 | Gentherm Incorporated | Conductive convective climate controlled seat |
US11639816B2 (en) | 2014-11-14 | 2023-05-02 | Gentherm Incorporated | Heating and cooling technologies including temperature regulating pad wrap and technologies with liquid system |
US11857004B2 (en) | 2014-11-14 | 2024-01-02 | Gentherm Incorporated | Heating and cooling technologies |
US11033058B2 (en) | 2014-11-14 | 2021-06-15 | Gentherm Incorporated | Heating and cooling technologies |
FR3042228B1 (fr) * | 2015-10-12 | 2017-10-27 | Centre Nat Detudes Spatiales Cnes | Systeme de propulsion a transferts thermiques ameliores |
CN108369079B (zh) | 2015-12-16 | 2020-06-05 | 开利公司 | 用于换热器的传热管 |
US9982915B2 (en) | 2016-02-23 | 2018-05-29 | Gilles Savard | Air heating unit using solar energy |
US10584923B2 (en) | 2017-12-07 | 2020-03-10 | General Electric Company | Systems and methods for heat exchanger tubes having internal flow features |
US10991869B2 (en) | 2018-07-30 | 2021-04-27 | Gentherm Incorporated | Thermoelectric device having a plurality of sealing materials |
KR20210095206A (ko) | 2018-11-30 | 2021-07-30 | 젠썸 인코포레이티드 | 열전 공조 시스템 및 방법 |
US11152557B2 (en) | 2019-02-20 | 2021-10-19 | Gentherm Incorporated | Thermoelectric module with integrated printed circuit board |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB565027A (en) * | 1943-03-03 | 1944-10-24 | W G Jenkinson Ltd | Improvements in and relating to lead and lead-alloy pipes and tubes |
GB878916A (en) * | 1958-04-25 | 1961-10-04 | Andre Huet | Improvements in heat exchanger tubes |
BE576669A (fr) * | 1958-05-16 | 1959-07-01 | Andre Huet | Echangeur de chaleur à tubes rainures et surfaces déflectrices. |
JPS4931863B1 (it) * | 1969-07-02 | 1974-08-26 | ||
US3684007A (en) * | 1970-12-29 | 1972-08-15 | Union Carbide Corp | Composite structure for boiling liquids and its formation |
US3885622A (en) * | 1971-12-30 | 1975-05-27 | Olin Corp | Heat exchanger tube |
US3861462A (en) * | 1971-12-30 | 1975-01-21 | Olin Corp | Heat exchange tube |
US3902552A (en) * | 1973-05-10 | 1975-09-02 | Olin Corp | Patterned tubing |
DE2340711A1 (de) * | 1973-08-11 | 1975-03-13 | Wieland Werke Ag | Verwendung eines rohres als waermeuebertragungsrohr fuer ueberkritische stroemung |
US4044797A (en) * | 1974-11-25 | 1977-08-30 | Hitachi, Ltd. | Heat transfer pipe |
CH610395A5 (it) * | 1976-08-11 | 1979-04-12 | Escher Wyss Gmbh | |
DE2808080C2 (de) * | 1977-02-25 | 1982-12-30 | Furukawa Metals Co., Ltd., Tokyo | Wärmeübertragungs-Rohr für Siedewärmetauscher und Verfahren zu seiner Herstellung |
JPS5813837B2 (ja) * | 1978-05-15 | 1983-03-16 | 古河電気工業株式会社 | 凝縮伝熱管 |
US4223539A (en) * | 1978-06-02 | 1980-09-23 | The Trane Company | Apparatus for absorbing a vapor in a liquid and absorption refrigeration system incorporating same |
US4314587A (en) * | 1979-09-10 | 1982-02-09 | Combustion Engineering, Inc. | Rib design for boiler tubes |
US4330036A (en) * | 1980-08-21 | 1982-05-18 | Kobe Steel, Ltd. | Construction of a heat transfer wall and heat transfer pipe and method of producing heat transfer pipe |
US4402359A (en) * | 1980-09-15 | 1983-09-06 | Noranda Mines Limited | Heat transfer device having an augmented wall surface |
DE3048959C2 (de) * | 1980-12-24 | 1985-08-29 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres für Wärmeübertrager o.dgl. |
JPS60142195A (ja) * | 1983-12-28 | 1985-07-27 | Hitachi Cable Ltd | 内面溝付伝熱管 |
JPH06100432B2 (ja) * | 1984-06-20 | 1994-12-12 | 株式会社日立製作所 | 伝熱管 |
JPS6189497A (ja) * | 1984-10-05 | 1986-05-07 | Hitachi Ltd | 伝熱管 |
JPH0124537Y2 (it) * | 1984-11-14 | 1989-07-25 | ||
US4621953A (en) * | 1984-12-14 | 1986-11-11 | Foster Wheeler Energy Corporation | Anti-erosion protrusions for wear surfaces in fluid conduits |
US4660630A (en) * | 1985-06-12 | 1987-04-28 | Wolverine Tube, Inc. | Heat transfer tube having internal ridges, and method of making same |
US4733698A (en) * | 1985-09-13 | 1988-03-29 | Kabushiki Kaisha Kobe Seiko Sho | Heat transfer pipe |
US4700771A (en) * | 1987-01-13 | 1987-10-20 | Air Products And Chemicals, Inc. | Multi-zone boiling process and apparatus |
JPS63189793A (ja) * | 1987-02-02 | 1988-08-05 | Mitsubishi Electric Corp | 蒸発・凝縮用伝熱管 |
GB2212899B (en) * | 1987-11-30 | 1991-11-20 | American Standard Inc | Heat exchanger tube having minute internal fins |
MY110330A (en) * | 1991-02-13 | 1998-04-30 | Furukawa Electric Co Ltd | Heat-transfer small size tube and method of manufacturing the same |
-
1991
- 1991-02-21 US US07/660,330 patent/US5070937A/en not_active Expired - Fee Related
- 1991-10-04 GB GB9121228A patent/GB2253048B/en not_active Expired - Fee Related
- 1991-10-16 IT ITRM910787A patent/IT1250118B/it active IP Right Grant
- 1991-10-17 CA CA002053627A patent/CA2053627C/en not_active Expired - Fee Related
- 1991-10-17 FR FR9112825A patent/FR2673274B1/fr not_active Expired - Fee Related
- 1991-11-27 JP JP3335997A patent/JPH04278193A/ja active Pending
-
1992
- 1992-02-20 DE DE4205080A patent/DE4205080C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITRM910787A1 (it) | 1993-04-16 |
FR2673274B1 (fr) | 1994-02-25 |
GB2253048B (en) | 1995-09-06 |
GB2253048A (en) | 1992-08-26 |
JPH04278193A (ja) | 1992-10-02 |
CA2053627C (en) | 1995-03-21 |
ITRM910787A0 (it) | 1991-10-16 |
CA2053627A1 (en) | 1992-08-22 |
GB9121228D0 (en) | 1991-11-20 |
DE4205080C2 (de) | 1995-01-26 |
US5070937A (en) | 1991-12-10 |
DE4205080A1 (de) | 1992-08-27 |
FR2673274A1 (fr) | 1992-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1250118B (it) | Tubo internamente perfezionato per il trasferimento di calore. | |
DE69200089T2 (de) | Wärmeübertragungsrohr. | |
IT1258453B (it) | Sistemi per comunicazioni a spattro allargato per utenti multipli. | |
IT8783629A0 (it) | Dispositivo di memoria non volatile ad elevato numero di cicli di modifica. | |
DE59202389D1 (de) | Hochdruckentladungslampe. | |
ITTO920948A0 (it) | Dispositivo di accoppiamento ad inserimento per tubi. | |
IT8621752A0 (it) | Dispositivo antifurto per lampada fluorescente particolarmente del tipo un conformazione ad "u".! | |
IT7969265A0 (it) | Procedimento per la fabbricazione di tubi cilindrici di ceramica presentanti impronte locali e dispositivo per la sua attuazione | |
IT1227997B (it) | Piegatrice per tubi. | |
EP0425869A3 (en) | Conveying device at the discharge end of an extrusion press | |
DE3868811D1 (de) | Entladungsroehre mit kalter kathode. | |
IT7969266A0 (it) | Procedimento e dispositivo per la formazione di impronte su tubi di ceramica | |
DE69208614D1 (de) | Entladungsrohr | |
IT8819259A0 (it) | Procedimento per la fabbricazione di tubi senza saldature al di sopra di 200mm di diametro e dispositivo per l'attuazione del procedimento. | |
DE3853368T2 (de) | Glimmentladungsvorrichtung. | |
IT1230727B (it) | Dispositivo per la formatura a freddo di un pezzo di tubo metallico. | |
IT1153562B (it) | Procedimento per la pulizia della superficie interna di tubi metallici, disposti ad anello | |
ITTO910674A0 (it) | Dispositivo per la fabbricazione di tubi e relativo procedimento | |
ITTO920155U1 (it) | Espositore perfezionato per rivestimenti di ceramica. | |
DE59201954D1 (de) | Graphitrohrofen. | |
IT213540Z2 (it) | Dispositivo di supporto per tubi porta disegni. | |
ITMO920123A0 (it) | Impianto per la cottura di tubi ceramici e simili. | |
ITMI912198A1 (it) | Tubi di carburo di silicio sinterizzato | |
ITRM910380A0 (it) | Dispositivo ad elementi modulari monouso, per la pulizia interna di w.c. e simili. | |
IT8522011V0 (it) | Dispositivo automatico per la scordonatura e la lucidatura interna di tubi metallici elettrouniti. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971031 |