FR1486896A - Tube à grande surface - Google Patents

Tube à grande surface

Info

Publication number
FR1486896A
FR1486896A FR69684A FR69684A FR1486896A FR 1486896 A FR1486896 A FR 1486896A FR 69684 A FR69684 A FR 69684A FR 69684 A FR69684 A FR 69684A FR 1486896 A FR1486896 A FR 1486896A
Authority
FR
France
Prior art keywords
large area
area tube
tube
area
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
Application number
FR69684A
Other languages
English (en)
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.)
Howell and Co Ltd
Original Assignee
Howell and Co Ltd
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 Howell and Co Ltd filed Critical Howell and Co Ltd
Priority to FR69684A priority Critical patent/FR1486896A/fr
Application granted granted Critical
Publication of FR1486896A publication Critical patent/FR1486896A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/34Tubular 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
    • F28F1/36Tubular 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
FR69684A 1966-07-18 1966-07-18 Tube à grande surface Expired FR1486896A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69684A FR1486896A (fr) 1966-07-18 1966-07-18 Tube à grande surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69684A FR1486896A (fr) 1966-07-18 1966-07-18 Tube à grande surface

Publications (1)

Publication Number Publication Date
FR1486896A true FR1486896A (fr) 1967-06-30

Family

ID=8613396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69684A Expired FR1486896A (fr) 1966-07-18 1966-07-18 Tube à grande surface

Country Status (1)

Country Link
FR (1) FR1486896A (fr)

Similar Documents

Publication Publication Date Title
FI44177C (fi) Kasvimyrkky
FR1532254A (fr) Container de grande dimension à ossature
AT273578B (de) Schädlingsbekämpfungsmittel
AT295104B (de) Fußbodenbelag
AT272756B (de) Schädlingsbekämpfungsmittel
AT283004B (de) Kaleidoskop
CH427868A (fr) Tube à ailettes
FR1507008A (fr) Herbicide
CH471390A (fr) Dosimètre à semi-conducteur
AT274323B (de) Mehrfachglas
FR1508601A (fr) Structure de transistor à émetteur étroit
FR92671E (fr) Photomultiplicateur à cathode de grande surface
AT271845B (de) Bodenbelag
FR1507608A (fr) Herbicide
FR1531709A (fr) Pâte à tartiner
FR1486896A (fr) Tube à grande surface
AT279715B (de) Schutzrohrkontakt
FR1507649A (fr) élément à conductibilité asymétrique
FR1480365A (fr) Parquet
FR1513875A (fr) Herbicide
FR1507611A (fr) Tube à décharge
FR1475554A (fr) Poêle à accumulation
FR1471020A (fr) Parquet
FR1506568A (fr) Détecteur à grande linéarité
FR1509620A (fr) Coffrage de grande surface