BR8505815A - TUBES IN THE HAIR CLAMP CONFIGURATION AND THE PROCESS OF ITS MANUFACTURING - Google Patents

TUBES IN THE HAIR CLAMP CONFIGURATION AND THE PROCESS OF ITS MANUFACTURING

Info

Publication number
BR8505815A
BR8505815A BR8505815A BR8505815A BR8505815A BR 8505815 A BR8505815 A BR 8505815A BR 8505815 A BR8505815 A BR 8505815A BR 8505815 A BR8505815 A BR 8505815A BR 8505815 A BR8505815 A BR 8505815A
Authority
BR
Brazil
Prior art keywords
tubes
manufacturing
clamp configuration
hair clamp
hair
Prior art date
Application number
BR8505815A
Other languages
Portuguese (pt)
Inventor
Edvin List Clausen
Richard Knoll Jr
Original Assignee
Norsk Hydro As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24360168&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8505815(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Publication of BR8505815A publication Critical patent/BR8505815A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283—Making U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
BR8505815A 1984-03-14 1985-03-12 TUBES IN THE HAIR CLAMP CONFIGURATION AND THE PROCESS OF ITS MANUFACTURING BR8505815A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58993284A 1984-03-14 1984-03-14
PCT/NO1985/000015 WO1985004242A1 (en) 1984-03-14 1985-03-12 Hairpin configured tubes and method of manufacture

Publications (1)

Publication Number Publication Date
BR8505815A true BR8505815A (en) 1986-03-25

Family

ID=24360168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505815A BR8505815A (en) 1984-03-14 1985-03-12 TUBES IN THE HAIR CLAMP CONFIGURATION AND THE PROCESS OF ITS MANUFACTURING

Country Status (5)

Country Link
EP (1) EP0175743B1 (en)
JP (2) JPS61501467A (en)
BR (1) BR8505815A (en)
DE (1) DE3563263D1 (en)
WO (1) WO1985004242A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0790361B2 (en) * 1986-04-04 1995-10-04 ノルスク・ヒドロ・アクシエセルスカ−プ Method for joining aluminum members and method for manufacturing heat exchanger by the method
IT1234289B (en) * 1989-06-14 1992-05-14 Piemontese Radiatori REFINEMENTS MADE TO A FLAT HEAT EXCHANGER
DE102009047620C5 (en) * 2009-12-08 2023-01-19 Hanon Systems Heat exchanger with tube bundle
CN106802098B (en) * 2017-03-10 2024-01-12 东方电气集团东方锅炉股份有限公司 Hairpin heat exchanger and method of assembling the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1479279A (en) * 1922-09-15 1924-01-01 Superheater Co Ltd Method of making return bends
FR733037A (en) * 1931-05-07 1932-09-29 Etablissements Krauss Soc D Small compass for aviation
DE816688C (en) * 1950-02-07 1951-10-11 Rudolf Dipl-Ing Hingst Process for the production of tube legs which are non-circular at the ends and have a stepped cross-section on U-shaped reversal ends, which have two such tube legs welded to one another on the abutting surfaces and which are closed by a welded cap
FR1086881A (en) * 1953-07-17 1955-02-16 Thin Wall Tube Bending Process
US2724891A (en) * 1953-11-10 1955-11-29 Combustion Eng Method of decreasing radius of curvature in return bend
DE2231371C2 (en) * 1972-06-27 1981-10-08 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Device for the production of an elliptical, corrugated waveguide
JPS5947233B2 (en) * 1975-06-27 1984-11-17 ニホンラヂエ−タ− カブシキガイシヤ Heat exchanger using flat tubes with U vents
JPS604479B2 (en) * 1976-08-25 1985-02-04 日本コロムビア株式会社 electromagnetic pick-up device
FR2462215A1 (en) * 1979-07-26 1981-02-13 Ferodo Sa METHOD FOR CONFORMING A TUBE ESPECIALLY FOR HEAT EXCHANGER AND HEAT EXCHANGER WITH TUBES SO COMPLIANT
FR2462214A1 (en) * 1979-07-26 1981-02-13 Ferodo Sa PROCESS FOR CONFORMING A TUBE, ESPECIALLY FOR A HEAT EXCHANGER
DE2952736A1 (en) * 1979-12-29 1981-07-02 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart HEAT EXCHANGER, ESPECIALLY TWO OR MULTIPLE FLOW CAPACITOR FOR AIR CONDITIONING IN MOTOR VEHICLES
JPS58181440A (en) * 1982-04-19 1983-10-24 Hitachi Ltd Heat exchanger

Also Published As

Publication number Publication date
WO1985004242A1 (en) 1985-09-26
JPH0684173U (en) 1994-12-02
JPS61501467A (en) 1986-07-17
EP0175743B1 (en) 1988-06-08
DE3563263D1 (en) 1988-07-14
EP0175743A1 (en) 1986-04-02

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)