FR2467646B1 - - Google Patents

Info

Publication number
FR2467646B1
FR2467646B1 FR7926209A FR7926209A FR2467646B1 FR 2467646 B1 FR2467646 B1 FR 2467646B1 FR 7926209 A FR7926209 A FR 7926209A FR 7926209 A FR7926209 A FR 7926209A FR 2467646 B1 FR2467646 B1 FR 2467646B1
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
FR7926209A
Other languages
French (fr)
Other versions
FR2467646A1 (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.)
Renault SA
Original Assignee
Renault 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 Renault SA filed Critical Renault SA
Priority to FR7926209A priority Critical patent/FR2467646A1/fr
Publication of FR2467646A1 publication Critical patent/FR2467646A1/fr
Application granted granted Critical
Publication of FR2467646B1 publication Critical patent/FR2467646B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Springs (AREA)
FR7926209A 1979-10-23 1979-10-23 Procede de fabrication d'un ressort helicoidal leger Granted FR2467646A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7926209A FR2467646A1 (fr) 1979-10-23 1979-10-23 Procede de fabrication d'un ressort helicoidal leger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926209A FR2467646A1 (fr) 1979-10-23 1979-10-23 Procede de fabrication d'un ressort helicoidal leger

Publications (2)

Publication Number Publication Date
FR2467646A1 FR2467646A1 (fr) 1981-04-30
FR2467646B1 true FR2467646B1 (OSRAM) 1982-02-26

Family

ID=9230914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926209A Granted FR2467646A1 (fr) 1979-10-23 1979-10-23 Procede de fabrication d'un ressort helicoidal leger

Country Status (1)

Country Link
FR (1) FR2467646A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2628722C1 (ru) * 2016-05-04 2017-08-21 Руслан Арсланович Арсланов Устройство для изготовления многожильных пружин

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2364461C1 (ru) * 2007-12-20 2009-08-20 Юрий Михайлович Тебенко Устройство для изготовления высокопрочных многожильных пружин
RU2705192C1 (ru) * 2019-06-25 2019-11-05 Общество с ограниченной ответственностью "Газпром добыча Астрахань" (ООО "Газпром добыча Астрахань") Способ изготовления пружин с повышенной прочностью
CN115889640B (zh) * 2022-12-19 2025-09-02 昆山隆泰汽车配件有限公司 一种双头旋转上力设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253296B (de) * 1959-05-13 1967-11-02 Hahn Fa Geb Verfahren und Vorrichtung zur Waermebehandlung von Federn
FR2346607A1 (fr) * 1976-04-02 1977-10-28 Aerowatt Procede pour assurer le parallelisme sous charge des extremites d'un ressort de compression
FR2410045A1 (fr) * 1977-11-29 1979-06-22 Salter Et Co Ltd George Procede et dispositif pour le traitement de ressorts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2628722C1 (ru) * 2016-05-04 2017-08-21 Руслан Арсланович Арсланов Устройство для изготовления многожильных пружин

Also Published As

Publication number Publication date
FR2467646A1 (fr) 1981-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse