DE9002997U1 - - Google Patents

Info

Publication number
DE9002997U1
DE9002997U1 DE9002997U DE9002997U DE9002997U1 DE 9002997 U1 DE9002997 U1 DE 9002997U1 DE 9002997 U DE9002997 U DE 9002997U DE 9002997 U DE9002997 U DE 9002997U DE 9002997 U1 DE9002997 U1 DE 9002997U1
Authority
DE
Germany
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
DE9002997U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE9002997U priority Critical patent/DE9002997U1/de
Publication of DE9002997U1 publication Critical patent/DE9002997U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F28F1/424—Means comprising outside portions integral with inside portions
    • F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
    • 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
DE9002997U 1990-03-12 1990-03-12 Expired - Lifetime DE9002997U1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9002997U DE9002997U1 (ja) 1990-03-12 1990-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9002997U DE9002997U1 (ja) 1990-03-12 1990-03-12

Publications (1)

Publication Number Publication Date
DE9002997U1 true DE9002997U1 (ja) 1991-07-18

Family

ID=6851960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9002997U Expired - Lifetime DE9002997U1 (ja) 1990-03-12 1990-03-12

Country Status (1)

Country Link
DE (1) DE9002997U1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810725A1 (fr) * 2000-06-26 2001-12-28 Ecia Equip Composants Ind Auto Echangeur de chaleur, notamment pour ligne d'echappement
DE10100241A1 (de) * 2001-01-05 2002-07-18 Hde Metallwerk Gmbh Wärmetauscherrohr für flüssige oder gasförmige Medien

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT61217B (de) * 1911-12-09 1913-09-25 Eduard Pielock Dampfkessel.
DE367899C (de) * 1919-10-04 1923-01-29 Norske Saltverker As De Rieselverdampfer oder Kuehler, bestehend aus stehenden, mit schraubenfoermigen Rillen versehenen Rohren, die aussen von Dampf und innen von einer Fluessigkeit benetzt werden
DE671564C (de) * 1936-12-10 1939-02-09 Fried Krupp Akt Ges Schweissverbindung fuer ein glattes, flanschloses Heizrohr, insbesondere bei Lokomotivkesseln
CH327455A (de) * 1954-10-06 1958-01-31 Frigotherm Ag Wärmeaustauscher
US2864588A (en) * 1955-03-25 1958-12-16 United Aircraft Prod Heat transfer method
GB935091A (en) * 1959-12-11 1963-08-28 Andre Huet Improvements in or relating to tubular heat exchangers
DE2712818A1 (de) * 1976-05-24 1977-12-08 Akira Togashi Rohrfoermiger koerper
DE3131508A1 (de) * 1981-08-08 1983-02-17 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Verfahren zur aufteilung eines stroemenden gas-fluessigkeit-gemisches in mehrere teilstroeme

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT61217B (de) * 1911-12-09 1913-09-25 Eduard Pielock Dampfkessel.
DE367899C (de) * 1919-10-04 1923-01-29 Norske Saltverker As De Rieselverdampfer oder Kuehler, bestehend aus stehenden, mit schraubenfoermigen Rillen versehenen Rohren, die aussen von Dampf und innen von einer Fluessigkeit benetzt werden
DE671564C (de) * 1936-12-10 1939-02-09 Fried Krupp Akt Ges Schweissverbindung fuer ein glattes, flanschloses Heizrohr, insbesondere bei Lokomotivkesseln
CH327455A (de) * 1954-10-06 1958-01-31 Frigotherm Ag Wärmeaustauscher
US2864588A (en) * 1955-03-25 1958-12-16 United Aircraft Prod Heat transfer method
GB935091A (en) * 1959-12-11 1963-08-28 Andre Huet Improvements in or relating to tubular heat exchangers
DE2712818A1 (de) * 1976-05-24 1977-12-08 Akira Togashi Rohrfoermiger koerper
DE3131508A1 (de) * 1981-08-08 1983-02-17 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Verfahren zur aufteilung eines stroemenden gas-fluessigkeit-gemisches in mehrere teilstroeme

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810725A1 (fr) * 2000-06-26 2001-12-28 Ecia Equip Composants Ind Auto Echangeur de chaleur, notamment pour ligne d'echappement
DE10100241A1 (de) * 2001-01-05 2002-07-18 Hde Metallwerk Gmbh Wärmetauscherrohr für flüssige oder gasförmige Medien

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