OA01701A - Rectilinear torsion springs and their manufacturing process. - Google Patents

Rectilinear torsion springs and their manufacturing process.

Info

Publication number
OA01701A
OA01701A OA51653A OA51653A OA01701A OA 01701 A OA01701 A OA 01701A OA 51653 A OA51653 A OA 51653A OA 51653 A OA51653 A OA 51653A OA 01701 A OA01701 A OA 01701A
Authority
OA
OAPI
Prior art keywords
manufacturing process
torsion springs
rectilinear
rectilinear torsion
springs
Prior art date
Application number
OA51653A
Other languages
French (fr)
Original Assignee
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 filed Critical Renault
Publication of OA01701A publication Critical patent/OA01701A/en

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Springs (AREA)
OA51653A 1964-04-29 1965-04-29 Rectilinear torsion springs and their manufacturing process. OA01701A (en)

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
OA01701A true OA01701A (en) 1969-12-15

Family

ID=8829015

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51653A OA01701A (en) 1964-04-29 1965-04-29 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
DE1483022B1 (en) 1970-12-10
GB1095802A (en) 1967-12-20
FR1402106A (en) 1965-06-11
ES312228A1 (en) 1965-07-01
DE1483022C2 (en) 1975-09-11

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