FR2517044B1 - Tube de transmission de chaleur a indicateur de fuites - Google Patents
Tube de transmission de chaleur a indicateur de fuitesInfo
- Publication number
- FR2517044B1 FR2517044B1 FR8219591A FR8219591A FR2517044B1 FR 2517044 B1 FR2517044 B1 FR 2517044B1 FR 8219591 A FR8219591 A FR 8219591A FR 8219591 A FR8219591 A FR 8219591A FR 2517044 B1 FR2517044 B1 FR 2517044B1
- Authority
- FR
- France
- Prior art keywords
- heat transmission
- transmission tube
- leak indicator
- leak
- indicator
- Prior art date
- 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
Links
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
-
- 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
- B21C37/154—Making multi-wall tubes
-
- 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
- F28F1/003—Multiple wall conduits, e.g. for leak detection
-
- 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
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and 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
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3146367 | 1981-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2517044A1 FR2517044A1 (fr) | 1983-05-27 |
FR2517044B1 true FR2517044B1 (fr) | 1986-06-27 |
Family
ID=6146997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8219591A Expired FR2517044B1 (fr) | 1981-11-23 | 1982-11-23 | Tube de transmission de chaleur a indicateur de fuites |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT385104B (fr) |
FR (1) | FR2517044B1 (fr) |
GB (1) | GB2109913B (fr) |
NL (1) | NL8203928A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4915166A (en) * | 1983-08-04 | 1990-04-10 | Wolverine Tube, Inc. | Titanium heat exchange tubes |
GB2204945B (en) * | 1987-05-22 | 1991-04-24 | Nuovo Pignone Spa | Heat exchanger for the domestic heating of water |
FR2697077B1 (fr) * | 1992-10-16 | 1994-12-30 | Sofath | Dispositif pour améliorer les performances des pompes à chaleur à capteur enterré. |
FI96396C (fi) * | 1992-12-28 | 1996-06-25 | Uponor Bv | Menetelmä kaksikerroksisen muoviputken muodostamiseksi aineensiirtoa varten ja menetelmällä muodostettu kaksikerroksinen muoviputki |
NL1004592C2 (nl) | 1996-11-22 | 1998-06-08 | Spiro Research Bv | Warmtewisselaarbuis en vervaardigingswijze daarvoor. |
KR100441124B1 (ko) * | 2001-04-19 | 2004-07-21 | 핀튜브텍(주) | 냉각성능을 향상한 열교환용 튜브 |
WO2005068927A1 (fr) * | 2004-01-07 | 2005-07-28 | Dow Global Technologies Inc. | Procede pour fabriquer un tube de transfert thermique |
CN102519291A (zh) * | 2011-12-28 | 2012-06-27 | 英特换热设备(浙江)有限公司 | 换热管 |
DE102014018817A1 (de) * | 2014-12-19 | 2016-06-23 | Schmöle GmbH | Verfahren zur Bereitstellung eines Rippenrohrkörpers eines Wärmetauschers und Rippenrohrwendel |
CN108534586A (zh) * | 2018-03-20 | 2018-09-14 | 河南新科隆电器有限公司 | 一种螺旋翅片管及包含其的kl型翅片热交换器 |
CN109764707B (zh) * | 2019-03-14 | 2024-02-13 | 南京工程学院 | 一种旋转伸缩可拆卸型翅片热管 |
CN112439789B (zh) * | 2020-10-30 | 2022-08-12 | 太原理工大学 | 一种易脱模的芯棒和金属复合管的成形方法 |
CN112496077B (zh) * | 2020-10-30 | 2022-07-22 | 太原理工大学 | 一种横纵交叉内波纹结合面的金属复合管连轧成形方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR476643A (fr) * | 1913-12-15 | 1915-08-19 | John Elder Mac Ilwaine | Perfectionnements dans le blanchiment des matières textiles et autres substances |
US1909005A (en) * | 1930-06-16 | 1933-05-16 | Wolverine Tube Company | Method of making corrugated wall tubing |
GB673885A (en) * | 1950-05-17 | 1952-06-11 | Calumet And Hecla Cons Copper | Method of forming composite integral finned tubing |
FR1309551A (fr) * | 1961-12-15 | 1962-11-16 | Calumet & Hecla | Tube détecteur de fuites et son procédé de fabrication |
US3648502A (en) * | 1970-03-04 | 1972-03-14 | Trane Co | Method and apparatus for forming a heat exchanger tube with closely spaced integral fins |
US4337824A (en) * | 1980-10-24 | 1982-07-06 | Amtrol | Double wall heat exchanger |
-
1982
- 1982-10-11 NL NL8203928A patent/NL8203928A/nl not_active Application Discontinuation
- 1982-11-11 AT AT411382A patent/AT385104B/de not_active IP Right Cessation
- 1982-11-16 GB GB08232645A patent/GB2109913B/en not_active Expired
- 1982-11-23 FR FR8219591A patent/FR2517044B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2517044A1 (fr) | 1983-05-27 |
GB2109913B (en) | 1985-03-13 |
NL8203928A (nl) | 1983-06-16 |
GB2109913A (en) | 1983-06-08 |
AT385104B (de) | 1988-02-25 |
ATA411382A (de) | 1987-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |