FR1402106A - Rectilinear torsion springs and their manufacturing process - Google Patents

Rectilinear torsion springs and their manufacturing process

Info

Publication number
FR1402106A
FR1402106A FR972870A FR972870A FR1402106A FR 1402106 A FR1402106 A FR 1402106A FR 972870 A FR972870 A FR 972870A FR 972870 A FR972870 A FR 972870A FR 1402106 A FR1402106 A FR 1402106A
Authority
FR
France
Prior art keywords
manufacturing process
torsion springs
rectilinear
rectilinear torsion
springs
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
FR972870A
Other languages
French (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 SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR972870A priority Critical patent/FR1402106A/en
Priority to ES0312228A priority patent/ES312228A1/en
Priority to GB17848/65A priority patent/GB1095802A/en
Priority to OA51653A priority patent/OA01701A/en
Priority to DE1483022A priority patent/DE1483022C2/en
Application granted granted Critical
Publication of FR1402106A publication Critical patent/FR1402106A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/14—Torsion springs consisting of bars or tubes
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Springs (AREA)
FR972870A 1964-04-29 1964-04-29 Rectilinear torsion springs and their manufacturing process Expired FR1402106A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR972870A FR1402106A (en) 1964-04-29 1964-04-29 Rectilinear torsion springs and their manufacturing process
ES0312228A ES312228A1 (en) 1964-04-29 1965-04-24 Improvements in or relating to torsion springs
GB17848/65A GB1095802A (en) 1964-04-29 1965-04-28 Improvements in or relating to torsion springs
OA51653A OA01701A (en) 1964-04-29 1965-04-29 Rectilinear torsion springs and their manufacturing process.
DE1483022A DE1483022C2 (en) 1964-04-29 1965-04-29 Process for the manufacture of torsion bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972870A FR1402106A (en) 1964-04-29 1964-04-29 Rectilinear torsion springs and their manufacturing process

Publications (1)

Publication Number Publication Date
FR1402106A true FR1402106A (en) 1965-06-11

Family

ID=8829015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972870A Expired FR1402106A (en) 1964-04-29 1964-04-29 Rectilinear torsion springs and their manufacturing process

Country Status (5)

Country Link
DE (1) DE1483022C2 (en)
ES (1) ES312228A1 (en)
FR (1) FR1402106A (en)
GB (1) GB1095802A (en)
OA (1) OA01701A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899402A (en) * 1998-04-14 1999-05-04 Breed Automotive Technology, Inc. Torsion bar with sharp, rapid onset property and retractor
US6065706A (en) * 1998-04-14 2000-05-23 Breed Automotive Technology, Inc. Energy absorbing seat belt retractor having a torsion bar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938376C (en) * 1942-10-02 1956-01-26 Oberhuetten Vereinigte Obersch Method and device for the heat treatment of steels rolled with high specific rolling pressures
DE969024C (en) * 1942-10-21 1958-04-24 Deutsche Edelstahlwerke Ag Procedure for avoiding fatigue fractures on hardened valve springs
DE944135C (en) * 1944-05-03 1956-07-05 Oberhuetten Vereinigte Obersch Process for the production of highly stressed objects, e.g. of torsion bar springs

Also Published As

Publication number Publication date
OA01701A (en) 1969-12-15
DE1483022B1 (en) 1970-12-10
GB1095802A (en) 1967-12-20
ES312228A1 (en) 1965-07-01
DE1483022C2 (en) 1975-09-11

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