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 membersInfo
- 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
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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Springs (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Vehicle Body Suspensions (AREA)
- Heat Treatment Of Articles (AREA)
- Optical Communication System (AREA)
- Led Device Packages (AREA)
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 (xx) |
EP (1) | EP0645462B1 (xx) |
JP (1) | JPH07217683A (xx) |
KR (1) | KR0149711B1 (xx) |
AT (1) | ATE202154T1 (xx) |
AU (1) | AU672522B2 (xx) |
BR (1) | BR9403489A (xx) |
CA (1) | CA2131732C (xx) |
DE (2) | DE4330832C2 (xx) |
ES (1) | ES2074409T3 (xx) |
PT (1) | PT645462E (xx) |
ZA (1) | ZA946892B (xx) |
Families Citing this family (8)
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 |
PT990708E (pt) * | 1998-10-02 | 2003-06-30 | Thyssen Krupp Automotive Ag | Processo para producao de molas helicoidais |
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)
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 (xx) * | 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 |
-
1993
- 1993-09-11 DE DE4330832A patent/DE4330832C2/de not_active Expired - Lifetime
-
1994
- 1994-08-25 ES ES94113265T patent/ES2074409T3/es not_active Expired - Lifetime
- 1994-08-25 EP EP94113265A patent/EP0645462B1/de not_active Expired - Lifetime
- 1994-08-25 PT PT94113265T patent/PT645462E/pt unknown
- 1994-08-25 AT AT94113265T patent/ATE202154T1/de not_active IP Right Cessation
- 1994-08-25 DE DE59409782T patent/DE59409782D1/de not_active Expired - Lifetime
- 1994-09-07 ZA ZA946892A patent/ZA946892B/xx unknown
- 1994-09-09 CA CA002131732A patent/CA2131732C/en not_active Expired - Lifetime
- 1994-09-09 KR KR1019940022793A patent/KR0149711B1/ko not_active IP Right Cessation
- 1994-09-09 JP JP6216354A patent/JPH07217683A/ja active Pending
- 1994-09-09 BR BR9403489A patent/BR9403489A/pt not_active IP Right Cessation
- 1994-09-09 US US08/303,609 patent/US5534088A/en not_active Expired - Lifetime
- 1994-09-12 AU AU72937/94A patent/AU672522B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US5534088A (en) | 1996-07-09 |
ES2074409T1 (es) | 1995-09-16 |
DE4330832A1 (de) | 1995-03-16 |
EP0645462B1 (de) | 2001-06-13 |
ES2074409T3 (es) | 2001-08-16 |
CA2131732A1 (en) | 1995-03-12 |
DE59409782D1 (de) | 2001-07-19 |
JPH07217683A (ja) | 1995-08-15 |
PT645462E (pt) | 2001-11-30 |
KR0149711B1 (ko) | 1998-09-15 |
EP0645462A1 (de) | 1995-03-29 |
BR9403489A (pt) | 1995-05-16 |
ATE202154T1 (de) | 2001-06-15 |
AU7293794A (en) | 1995-03-30 |
CA2131732C (en) | 1998-12-15 |
AU672522B2 (en) | 1996-10-03 |
DE4330832C2 (de) | 1996-04-04 |
KR950009016A (ko) | 1995-04-21 |
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