FR2077936B1 - - Google Patents

Info

Publication number
FR2077936B1
FR2077936B1 FR7006791A FR7006791A FR2077936B1 FR 2077936 B1 FR2077936 B1 FR 2077936B1 FR 7006791 A FR7006791 A FR 7006791A FR 7006791 A FR7006791 A FR 7006791A FR 2077936 B1 FR2077936 B1 FR 2077936B1
Authority
FR
France
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
FR7006791A
Other languages
French (fr)
Other versions
FR2077936A1 (OSRAM
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.)
Chausson Usines SA
Original Assignee
Chausson Usines SA
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 Chausson Usines SA filed Critical Chausson Usines SA
Priority to FR7006791A priority Critical patent/FR2077936B1/fr
Publication of FR2077936A1 publication Critical patent/FR2077936A1/fr
Application granted granted Critical
Publication of FR2077936B1 publication Critical patent/FR2077936B1/fr
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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
    • 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
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
    • 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
    • F28F1/126—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 consisting of zig-zag shaped fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR7006791A 1970-02-25 1970-02-25 Expired FR2077936B1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7006791A FR2077936B1 (OSRAM) 1970-02-25 1970-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7006791A FR2077936B1 (OSRAM) 1970-02-25 1970-02-25

Publications (2)

Publication Number Publication Date
FR2077936A1 FR2077936A1 (OSRAM) 1971-11-05
FR2077936B1 true FR2077936B1 (OSRAM) 1974-05-03

Family

ID=9051268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006791A Expired FR2077936B1 (OSRAM) 1970-02-25 1970-02-25

Country Status (1)

Country Link
FR (1) FR2077936B1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100250B (zh) * 2022-11-30 2025-08-26 佛山市顺德区精艺万希铜业有限公司 具备离散和连续特征翅片的整体式外翅片管的加工方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050825A (OSRAM) * 1900-01-01
FR381584A (fr) * 1907-07-02 1908-01-15 Belton Tattnall Hamilton Perfectionnements apportés aux radiateurs et condenseurs
US1349011A (en) * 1919-10-28 1920-08-10 Philmore F Spery Radiator for internal-combustion engines
US2994123A (en) * 1956-06-14 1961-08-01 Richard W Kritzer Method of forming heat transfer units
US3228367A (en) * 1962-12-20 1966-01-11 Borg Warner Method of manufacturing a heat exchanger
DE1451009A1 (de) * 1963-07-10 1969-03-13 Siemens Elektrogeraete Gmbh Waermeaustauscher

Also Published As

Publication number Publication date
FR2077936A1 (OSRAM) 1971-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse