ZA946892B - Process for the optimization of the distribution of the residual stress in spring members - Google Patents

Process for the optimization of the distribution of the residual stress in spring members

Info

Publication number
ZA946892B
ZA946892B ZA946892A ZA946892A ZA946892B ZA 946892 B ZA946892 B ZA 946892B ZA 946892 A ZA946892 A ZA 946892A ZA 946892 A ZA946892 A ZA 946892A ZA 946892 B ZA946892 B ZA 946892B
Authority
ZA
South Africa
Prior art keywords
helical compression
compression springs
residual stress
distribution
optimization
Prior art date
Application number
ZA946892A
Other languages
English (en)
Inventor
Hans Vondracek
Original Assignee
Hoesch Federn 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 Hoesch Federn Gmbh filed Critical Hoesch Federn Gmbh
Publication of ZA946892B publication Critical patent/ZA946892B/xx

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
    • F16F1/04—Wound springs
    • F16F1/06—Wound springs with turns lying in cylindrical surfaces
    • 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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/908—Spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Springs (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Communication System (AREA)
  • Led Device Packages (AREA)
  • Heat Treatment Of Articles (AREA)
ZA946892A 1993-09-11 1994-09-07 Process for the optimization of the distribution of the residual stress in spring members ZA946892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4330832A DE4330832C2 (de) 1993-09-11 1993-09-11 Verfahren zur Optimierung der Eigenspannungsverteilung im Stabquerschnitt von Schraubendruckfedern

Publications (1)

Publication Number Publication Date
ZA946892B true ZA946892B (en) 1995-06-23

Family

ID=6497444

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA946892A ZA946892B (en) 1993-09-11 1994-09-07 Process for the optimization of the distribution of the residual stress in spring members

Country Status (12)

Country Link
US (1) US5534088A (ja)
EP (1) EP0645462B1 (ja)
JP (1) JPH07217683A (ja)
KR (1) KR0149711B1 (ja)
AT (1) ATE202154T1 (ja)
AU (1) AU672522B2 (ja)
BR (1) BR9403489A (ja)
CA (1) CA2131732C (ja)
DE (2) DE4330832C2 (ja)
ES (1) ES2074409T3 (ja)
PT (1) PT645462E (ja)
ZA (1) ZA946892B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6022427A (en) * 1997-02-08 2000-02-08 Fried Krupp Method for producing helical springs
DE19814299A1 (de) * 1998-03-31 1999-10-07 Volkswagen Ag Verfahren zum Bearbeiten eines Werkstücks aus Metall
ES2190562T3 (es) * 1998-10-02 2003-08-01 Thyssen Krupp Automotive Ag Procedimiento para fabricar muelles helicoidales.
DE19937407A1 (de) * 1999-08-07 2001-02-08 Bayerische Motoren Werke Ag Verfahren zum Einstellen der Federvorspannung einer Ventil-Feder
DE10027541A1 (de) * 2000-06-02 2001-12-13 Eurocopter Deutschland Verfahren zur Herstellung eines Metallbalges aus hochfestem Werkstoff
CN103387114B (zh) * 2013-08-07 2015-10-28 兖州煤业股份有限公司 一种采煤工作面前部刮板运输机溜槽安装装置
KR101749039B1 (ko) 2015-06-29 2017-06-21 부경대학교 산학협력단 축제식 새우 양식을 위한 바이오플락 배양장치
CN111235361A (zh) * 2018-11-29 2020-06-05 永嘉县三和弹簧有限公司 一种自动弹簧热压机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2351726A (en) * 1940-07-11 1944-06-20 Eaton Mfg Co Coil spring
DE1427382B2 (de) * 1960-04-20 1973-04-19 North American Rockwell Corp , (n d Ges d Staates Delaware), Pitts burgh, Pa (V St A ) Verfahren zum herstellen eines sich konisch verjuengenden federblattes als blattfeder fuer kraftfahrzeuge oder dgl
US3661655A (en) * 1970-11-17 1972-05-09 North American Rockwell Metallic articles and the manufacture thereof
SU621760A1 (ru) * 1976-03-09 1978-08-30 Efimov Viktor Petrovich Способ упрочнени винтовых пружин
JPS58123825A (ja) * 1982-01-20 1983-07-23 Kawasaki Steel Corp 無方向性電磁鋼板の製造方法
CA2002138C (en) * 1988-11-08 1999-12-14 Susumu Yamamoto High-strength coil spring and method of producing same
JP3009452B2 (ja) * 1990-11-21 2000-02-14 中央発條株式会社 高強度浸炭窒化処理コイルばねの製造方法
DE4124326C1 (ja) * 1991-07-23 1992-04-16 Krupp Brueninghaus Gmbh, 5980 Werdohl, De
JP3262352B2 (ja) * 1991-11-18 2002-03-04 日本発条株式会社 高強度ばねの製造方法
JP2994508B2 (ja) * 1991-11-26 1999-12-27 株式会社東郷製作所 コイルばねの製造方法

Also Published As

Publication number Publication date
KR950009016A (ko) 1995-04-21
ES2074409T3 (es) 2001-08-16
ES2074409T1 (es) 1995-09-16
EP0645462B1 (de) 2001-06-13
DE59409782D1 (de) 2001-07-19
CA2131732C (en) 1998-12-15
US5534088A (en) 1996-07-09
PT645462E (pt) 2001-11-30
EP0645462A1 (de) 1995-03-29
BR9403489A (pt) 1995-05-16
CA2131732A1 (en) 1995-03-12
AU7293794A (en) 1995-03-30
AU672522B2 (en) 1996-10-03
ATE202154T1 (de) 2001-06-15
DE4330832A1 (de) 1995-03-16
JPH07217683A (ja) 1995-08-15
KR0149711B1 (ko) 1998-09-15
DE4330832C2 (de) 1996-04-04

Similar Documents

Publication Publication Date Title
ZA946892B (en) Process for the optimization of the distribution of the residual stress in spring members
HU9400657D0 (en) Novel plasmid for production of crm protein and diphtheria toxin
CA2002138A1 (en) High-strength coil spring and method of producing same
ATE196512T1 (de) Hochstarke stahldrehstabilisatorteile und verfahren zur herstellung
SG49807A1 (en) Swaging apparatus and method
CA2058470A1 (en) Wire rod for high strength and high toughness fine steel wire, high strength and high toughness fine steel wire, twisted products using the fine steel wires, and manufacture of the fine steel wire
BR9508280A (pt) Processo de fabricação de item de aço de alta-intensidade
GR3018452T3 (en) High-strength steel parts and method of making.
ES2110883A1 (es) Casquillo enrrollado, en especial para un amortiguador de vibraciones, y procedimiento para su fabricacion.
CA2024917A1 (en) Damper in the form of a shock absorber
ES2024770A6 (es) Estructura para suspension de ruedas para vehiculos.
EP1013819A4 (en) STEEL WIRE AND METHOD FOR THE PRODUCTION THEREOF
EP0303041B1 (en) Oil-quenched and tempered hard drawn steel wire with a shaped section, and process for producing the same
WO2019076887A1 (de) Federblatt und verfahren zur herstellung eines federblattes
RU2275270C1 (ru) Способ изготовления пружин сжатия
GR80876B (en) Bead tyre
FR2525503B1 (ja)
Yang et al. Testing for High Strain Rate Low Cycle Fatigue.(Retroactive Coverage)
Kaiser The effect of shot peening on the fatigue strength of spring elements
ES2140304A1 (es) Procedimientos de fabricacion de carcasas de muelles, en especial para elementos tapizados.
Bruhl Errors During the Drawing of Spring Steel Wire
Petrick Practical Surface Hardening by Shot Peening
Nikiforov Variation in the Mechanical Properties of Carbon Steel Wire During Wire Drawing
GB2229459A (en) Faller bars
DE69729601D1 (de) Verfahren und Vorrichtung zum Herstellen von Wickeln mit verdrillten Enden