FI750597A - - Google Patents

Info

Publication number
FI750597A
FI750597A FI750597A FI750597A FI750597A FI 750597 A FI750597 A FI 750597A FI 750597 A FI750597 A FI 750597A FI 750597 A FI750597 A FI 750597A FI 750597 A FI750597 A FI 750597A
Authority
FI
Finland
Application number
FI750597A
Inventor
Kurt 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.)
Filing date
Publication date
Application filed by Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Publication of FI750597A publication Critical patent/FI750597A/fi

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
    • F28F1/12—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)
FI750597A 1974-03-04 1975-02-28 FI750597A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742410658 DE2410658B2 (de) 1974-03-04 1974-03-04 Waermetauscherrohr

Publications (1)

Publication Number Publication Date
FI750597A true FI750597A (fi) 1975-09-05

Family

ID=5909237

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750597A FI750597A (fi) 1974-03-04 1975-02-28

Country Status (6)

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

Families Citing this family (1)

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

Also Published As

Publication number Publication date
AT330817B (de) 1976-07-26
DE2410658B2 (de) 1976-09-02
IT1030258B (it) 1979-03-30
SE7502337L (fi) 1975-09-05
ATA118075A (de) 1975-10-15
DE2410658A1 (de) 1975-09-18
NL7502459A (nl) 1975-09-08

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: MANNESMANNROEHREN-WERKE A.G.