FR2189140A1 - - Google Patents

Info

Publication number
FR2189140A1
FR2189140A1 FR7323039A FR7323039A FR2189140A1 FR 2189140 A1 FR2189140 A1 FR 2189140A1 FR 7323039 A FR7323039 A FR 7323039A FR 7323039 A FR7323039 A FR 7323039A FR 2189140 A1 FR2189140 A1 FR 2189140A1
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.)
Granted
Application number
FR7323039A
Other versions
FR2189140B1 (fr
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.)
Vaillant GmbH
Original Assignee
Joh Vaillant GmbH and Co
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 Joh Vaillant GmbH and Co filed Critical Joh Vaillant GmbH and Co
Publication of FR2189140A1 publication Critical patent/FR2189140A1/fr
Application granted granted Critical
Publication of FR2189140B1 publication Critical patent/FR2189140B1/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7323039A 1972-06-21 1973-06-19 Expired FR2189140B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230086 DE2230086C3 (de) 1972-06-21 1972-06-21 Vorrichtung zum Umwickeln eines Blechheizschachtes mit einem Wasserrohr

Publications (2)

Publication Number Publication Date
FR2189140A1 true FR2189140A1 (fr) 1974-01-25
FR2189140B1 FR2189140B1 (fr) 1977-02-18

Family

ID=5848235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323039A Expired FR2189140B1 (fr) 1972-06-21 1973-06-19

Country Status (3)

Country Link
DE (1) DE2230086C3 (fr)
ES (1) ES409084A1 (fr)
FR (1) FR2189140B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413145A1 (fr) * 1977-12-29 1979-07-27 Inst T Traktornogo Dispositif pour l'enroulement de spirales a partir de ressorts profiles en serpentin
EP0488664A1 (fr) * 1990-11-29 1992-06-03 Peerless of America, Incorporated Echangeur de chaleur à tubes enroulés

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548686A (en) * 1941-08-28 1942-10-20 Ascot Gas Water Heaters Ltd Improvements in and relating to the manufacture of heat exchangers
FR1292875A (fr) * 1961-06-26 1962-05-04 Bundy Tubing Co Serpentin perfectionné et appareil et procédé de fabrication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548686A (en) * 1941-08-28 1942-10-20 Ascot Gas Water Heaters Ltd Improvements in and relating to the manufacture of heat exchangers
FR1292875A (fr) * 1961-06-26 1962-05-04 Bundy Tubing Co Serpentin perfectionné et appareil et procédé de fabrication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413145A1 (fr) * 1977-12-29 1979-07-27 Inst T Traktornogo Dispositif pour l'enroulement de spirales a partir de ressorts profiles en serpentin
EP0488664A1 (fr) * 1990-11-29 1992-06-03 Peerless of America, Incorporated Echangeur de chaleur à tubes enroulés

Also Published As

Publication number Publication date
FR2189140B1 (fr) 1977-02-18
DE2230086B2 (fr) 1974-11-28
ES409084A1 (es) 1975-10-16
DE2230086A1 (de) 1974-01-10
DE2230086C3 (de) 1975-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse