FR603073A - Washer-shaped fin for the manufacture of heating or cooling pipes with attached concentric fins, characterized by the waviness of the lips of its lumen - Google Patents

Washer-shaped fin for the manufacture of heating or cooling pipes with attached concentric fins, characterized by the waviness of the lips of its lumen

Info

Publication number
FR603073A
FR603073A FR603073DA FR603073A FR 603073 A FR603073 A FR 603073A FR 603073D A FR603073D A FR 603073DA FR 603073 A FR603073 A FR 603073A
Authority
FR
France
Prior art keywords
waviness
lips
lumen
washer
manufacture
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
Other languages
French (fr)
Inventor
Fernand Favier
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 filed Critical
Application granted granted Critical
Publication of FR603073A publication Critical patent/FR603073A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • 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
    • F28F1/24—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 transversely
    • F28F1/30—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 transversely the means being attachable to the element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR603073D 1925-09-11 1925-09-11 Washer-shaped fin for the manufacture of heating or cooling pipes with attached concentric fins, characterized by the waviness of the lips of its lumen Expired FR603073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603073T 1925-09-11

Publications (1)

Publication Number Publication Date
FR603073A true FR603073A (en) 1926-04-08

Family

ID=8972430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603073D Expired FR603073A (en) 1925-09-11 1925-09-11 Washer-shaped fin for the manufacture of heating or cooling pipes with attached concentric fins, characterized by the waviness of the lips of its lumen

Country Status (1)

Country Link
FR (1) FR603073A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804286A (en) * 1955-03-18 1957-08-27 Pintarelli Ralph Radiation fins
DE972943C (en) * 1947-03-27 1959-11-05 Westinghouse Freins & Signaux Cross rib drawn onto a heating pipe system
US6050328A (en) * 1997-01-30 2000-04-18 Hitachi, Ltd. Heat exchanger and air conditioner using same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972943C (en) * 1947-03-27 1959-11-05 Westinghouse Freins & Signaux Cross rib drawn onto a heating pipe system
US2804286A (en) * 1955-03-18 1957-08-27 Pintarelli Ralph Radiation fins
US6050328A (en) * 1997-01-30 2000-04-18 Hitachi, Ltd. Heat exchanger and air conditioner using same

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