ES331034A1 - Maquina para ondular una pluralidad de aletas mecanizadas previamente. - Google Patents

Maquina para ondular una pluralidad de aletas mecanizadas previamente.

Info

Publication number
ES331034A1
ES331034A1 ES331034A ES331034A ES331034A1 ES 331034 A1 ES331034 A1 ES 331034A1 ES 331034 A ES331034 A ES 331034A ES 331034 A ES331034 A ES 331034A ES 331034 A1 ES331034 A1 ES 331034A1
Authority
ES
Spain
Prior art keywords
fins
blades
corrugated
sectors
punch
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
ES331034A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES331034A1 publication Critical patent/ES331034A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D13/00Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02Fuel elements
    • G21C3/04Constructional details
    • G21C3/06Casings; Jackets
    • G21C3/08Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Punching Or Piercing (AREA)
  • Transmission Devices (AREA)
ES331034A 1965-09-17 1966-09-09 Maquina para ondular una pluralidad de aletas mecanizadas previamente. Expired ES331034A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31823A FR1464667A (fr) 1965-09-17 1965-09-17 Machine à onduler des séries d'ailettes

Publications (1)

Publication Number Publication Date
ES331034A1 true ES331034A1 (es) 1969-01-01

Family

ID=8588590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES331034A Expired ES331034A1 (es) 1965-09-17 1966-09-09 Maquina para ondular una pluralidad de aletas mecanizadas previamente.

Country Status (10)

Country Link
US (1) US3439521A (es)
BE (1) BE686225A (es)
CH (1) CH446243A (es)
DE (1) DE1527954A1 (es)
ES (1) ES331034A1 (es)
FR (1) FR1464667A (es)
GB (1) GB1095089A (es)
LU (1) LU51971A1 (es)
NL (1) NL6613041A (es)
SE (1) SE313793B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341744A (en) * 1970-06-05 1973-12-25 Reiche & Co Apparatus for producing tubes with a corrugated wall
US3847004A (en) * 1971-03-25 1974-11-12 Bringewald Process Corp Apparatus and method for applying pressure and die and method for forming a part
US3845654A (en) * 1973-07-13 1974-11-05 Caterpillar Tractor Co Die forming apparatus
FR2563277B1 (fr) * 1984-04-19 1986-06-27 Snecma Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
JP4327166B2 (ja) * 2005-02-25 2009-09-09 日高精機株式会社 コルゲートフィン製造装置
FR2935531B1 (fr) * 2008-08-26 2010-09-17 Areva Np Grille d'espacement pour assemblage de combustible et assemblage de combustible associe
CN114406061A (zh) * 2022-01-20 2022-04-29 昆山联滔电子有限公司 一种折弯加工装置
CN116020931B (zh) * 2023-03-29 2023-06-27 适新科技(苏州)有限公司 金属薄片的筋槽成型设备及工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24689A (en) * 1859-07-05 Improvement in corrugating sheet metal
US237515A (en) * 1881-02-08 Crimping-machine
US1623916A (en) * 1925-05-01 1927-04-05 Glascock Brothers Mfg Company Corrugating machine
BE461379A (es) * 1941-12-19
US3154978A (en) * 1962-07-09 1964-11-03 United Wire & Supply Corp Tube pointer

Also Published As

Publication number Publication date
BE686225A (es) 1967-02-01
LU51971A1 (es) 1966-11-15
DE1527954A1 (de) 1970-10-22
SE313793B (es) 1969-08-25
FR1464667A (fr) 1967-01-06
US3439521A (en) 1969-04-22
GB1095089A (en) 1967-12-13
NL6613041A (es) 1967-03-20
CH446243A (fr) 1967-11-15

Similar Documents

Publication Publication Date Title
ES331034A1 (es) Maquina para ondular una pluralidad de aletas mecanizadas previamente.
CH400427A (de) Verfahren und Vorrichtung zum Betrieb einer mit mindestens zwei verschiedenen fliessfähigen Brennstoffen beschickten Feuerungsanlage, insbesondere für eine Dampfkraft- oder eine Gasturbinenanlage
US2965555A (en) Heat transfer systems
CH470736A (de) Elektrisches Widerstandselement zum Einführen in eine Flamme, insbesondere für Gas- oder Ölfeuerungsanlagen
DE2828490B2 (de) Stator für Turbomaschinen des Axialtyps
DE857106C (de) Magnetron mit roehrenfoermiger oder geschlitzter Blockanode
US2943571A (en) Explosive device
GB961067A (en) Carbon electrodes or neutronic reactor core bars and method and apparatus for making same
DE3852469D1 (de) Bauelement zum Speichern von elektrischer Energie bei sehr hoher Spannung.
BR6681699D0 (pt) Processo para fabricacao de delta 4,9,11-trienos da serie de 19-nor-androsteno
US3046507A (en) Waveguide components
CH434321A (de) Rohrbündelanordnung in einem Wärmetauscher, insbesondere für Kernreaktoren
GB1077007A (en) Heat exchangers
DE2338732A1 (de) Elektrischer ringheizkoerper
Salem On some properties of symmetrical perfect sets
GB984931A (en) Improvements in or relating to finned tubular bodies
DE1140025B (de) Elektrische Zündanlage für Brennkraftmaschinen zurAufteilung der Zündeingangsimpulse in eine Mehrzahl von gleichzeitigen Zündausgangsimpulsen.
DE1931755A1 (de) Zylindrischer thermoelektrischer Generator
ES332292A1 (es) Un dispositivo de elementos combustibles nucleares.
GB1482875A (en) Fuel element for gas-cooled nuclear reactor
DE1952146B2 (de) Elektrische kontaktanordnung
DE1943809C (de) Läufer einer Strömungsmaschine
Besse et al. Establishment of Manufacturing Methods for Crossed-Field Amplifiers at p-, S- and X-Bands
BR6684026D0 (pt) Processo para a preparacao de 11/3 hidroxi-9/3,10 (esteroides)
ES297845A1 (es) Procedimiento de fabricacion de elementos tubulares para cambiadores de calor