AU5980698A - Helical spring with high volumetric efficiency and method for the production thereof - Google Patents

Helical spring with high volumetric efficiency and method for the production thereof

Info

Publication number
AU5980698A
AU5980698A AU59806/98A AU5980698A AU5980698A AU 5980698 A AU5980698 A AU 5980698A AU 59806/98 A AU59806/98 A AU 59806/98A AU 5980698 A AU5980698 A AU 5980698A AU 5980698 A AU5980698 A AU 5980698A
Authority
AU
Australia
Prior art keywords
production
helical spring
volumetric efficiency
high volumetric
efficiency
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.)
Abandoned
Application number
AU59806/98A
Inventor
Walter Bach
Joachim Heinke
Max Kuspert
Klaus Wanke
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.)
Datec Scherdel Datentechnik Forschungs und Entwicklungs GmbH
Original Assignee
Datec Scherdel Datentechnik Forschungs und Entwicklungs GmbH
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 Datec Scherdel Datentechnik Forschungs und Entwicklungs GmbH filed Critical Datec Scherdel Datentechnik Forschungs und Entwicklungs GmbH
Publication of AU5980698A publication Critical patent/AU5980698A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F35/00Making springs from wire
    • B21F35/02Bending or deforming ends of coil springs to special shape
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs 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
    • F16F1/021Springs 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 characterised by their composition, e.g. comprising materials providing for particular spring properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/02Springs 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
    • F16F1/04Wound springs
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
AU59806/98A 1996-12-14 1997-12-12 Helical spring with high volumetric efficiency and method for the production thereof Abandoned AU5980698A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29622242U DE29622242U1 (en) 1996-12-14 1996-12-14 Wire spring with high volume value
DE29622242 1996-12-14
PCT/DE1997/002939 WO1998027234A2 (en) 1996-12-14 1997-12-12 Helical spring with high volumetric efficiency and method for the production thereof

Publications (1)

Publication Number Publication Date
AU5980698A true AU5980698A (en) 1998-07-15

Family

ID=8033667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59806/98A Abandoned AU5980698A (en) 1996-12-14 1997-12-12 Helical spring with high volumetric efficiency and method for the production thereof

Country Status (3)

Country Link
AU (1) AU5980698A (en)
DE (2) DE29622242U1 (en)
WO (1) WO1998027234A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29622242U1 (en) * 1996-12-14 1997-05-15 Datec Scherdel Gmbh Wire spring with high volume value
EP3822507B1 (en) * 2019-11-18 2023-02-01 SFS Group International AG Actuating unit for an electric parking brake

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533997A1 (en) * 1967-06-16 1970-02-12 Salin Vladimir Nikolajevic Process for the production of helical compression springs from hardened steel
JP2613601B2 (en) * 1987-09-25 1997-05-28 日産自動車株式会社 High strength spring
US4938811A (en) * 1988-07-15 1990-07-03 Sumitomo Electric Industries, Ltd. Steel wire for a spring and method for the production thereof
CA2002138C (en) * 1988-11-08 1999-12-14 Susumu Yamamoto High-strength coil spring and method of producing same
DE4440729C2 (en) * 1994-11-15 1999-07-29 Datec Scherdel Gmbh Relaxation-resistant steel spring
DE29622242U1 (en) * 1996-12-14 1997-05-15 Datec Scherdel Gmbh Wire spring with high volume value

Also Published As

Publication number Publication date
WO1998027234A3 (en) 1998-11-26
DE19781443D2 (en) 1999-03-11
DE29622242U1 (en) 1997-05-15
WO1998027234A2 (en) 1998-06-25

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