DE29622242U1 - Drahtfeder mit hohem Volumennutzwert - Google Patents

Drahtfeder mit hohem Volumennutzwert

Info

Publication number
DE29622242U1
DE29622242U1 DE29622242U DE29622242U DE29622242U1 DE 29622242 U1 DE29622242 U1 DE 29622242U1 DE 29622242 U DE29622242 U DE 29622242U DE 29622242 U DE29622242 U DE 29622242U DE 29622242 U1 DE29622242 U1 DE 29622242U1
Authority
DE
Germany
Prior art keywords
volume value
high volume
wire spring
wire
spring
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 - Lifetime
Application number
DE29622242U
Other languages
English (en)
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
Priority to DE29622242U priority Critical patent/DE29622242U1/de
Publication of DE29622242U1 publication Critical patent/DE29622242U1/de
Priority to PCT/DE1997/002939 priority patent/WO1998027234A2/de
Priority to DE19781443T priority patent/DE19781443D2/de
Priority to AU59806/98A priority patent/AU5980698A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • B21F35/02—Bending or deforming ends of coil springs to special shape
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • F16F1/021—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 characterised by their composition, e.g. comprising materials providing for particular spring properties
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
DE29622242U 1996-12-14 1996-12-14 Drahtfeder mit hohem Volumennutzwert Expired - Lifetime DE29622242U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE29622242U DE29622242U1 (de) 1996-12-14 1996-12-14 Drahtfeder mit hohem Volumennutzwert
PCT/DE1997/002939 WO1998027234A2 (de) 1996-12-14 1997-12-12 Schraubenfeder mit hohem volumennutzwert und verfahren zu ihrer herstellung
DE19781443T DE19781443D2 (de) 1996-12-14 1997-12-12 Schraubenfeder mit hohem Volumennutzwert und Verfahren zu ihrer Herstellung
AU59806/98A AU5980698A (en) 1996-12-14 1997-12-12 Helical spring with high volumetric efficiency and method for the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29622242U DE29622242U1 (de) 1996-12-14 1996-12-14 Drahtfeder mit hohem Volumennutzwert

Publications (1)

Publication Number Publication Date
DE29622242U1 true DE29622242U1 (de) 1997-05-15

Family

ID=8033667

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29622242U Expired - Lifetime DE29622242U1 (de) 1996-12-14 1996-12-14 Drahtfeder mit hohem Volumennutzwert
DE19781443T Expired - Fee Related DE19781443D2 (de) 1996-12-14 1997-12-12 Schraubenfeder mit hohem Volumennutzwert und Verfahren zu ihrer Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19781443T Expired - Fee Related DE19781443D2 (de) 1996-12-14 1997-12-12 Schraubenfeder mit hohem Volumennutzwert und Verfahren zu ihrer Herstellung

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998027234A2 (de) * 1996-12-14 1998-06-25 Datec Scherdel Datentechnik, Forschungs- Und Entwicklungs-Gmbh Schraubenfeder mit hohem volumennutzwert und verfahren zu ihrer herstellung
EP3822507A1 (de) * 2019-11-18 2021-05-19 SFS Intec Holding AG Betätigungseinheit für eine elektrische parkbremse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533997A1 (de) * 1967-06-16 1970-02-12 Salin Vladimir Nikolajevic Verfahren zur Herstellung von Schraubendruckfedern aus gehaerteten Staehlen
JP2613601B2 (ja) * 1987-09-25 1997-05-28 日産自動車株式会社 高強度スプリング
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 (de) * 1994-11-15 1999-07-29 Datec Scherdel Gmbh Relaxationsfeste Stahlfeder
DE29622242U1 (de) * 1996-12-14 1997-05-15 Datec Scherdel Gmbh Drahtfeder mit hohem Volumennutzwert

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998027234A2 (de) * 1996-12-14 1998-06-25 Datec Scherdel Datentechnik, Forschungs- Und Entwicklungs-Gmbh Schraubenfeder mit hohem volumennutzwert und verfahren zu ihrer herstellung
WO1998027234A3 (de) * 1996-12-14 1998-11-26 Datec Scherdel Gmbh Schraubenfeder mit hohem volumennutzwert und verfahren zu ihrer herstellung
EP3822507A1 (de) * 2019-11-18 2021-05-19 SFS Intec Holding AG Betätigungseinheit für eine elektrische parkbremse
WO2021099289A1 (de) * 2019-11-18 2021-05-27 Sfs Intec Holding Ag Betätigungseinheit für eine elektrische parkbremse

Also Published As

Publication number Publication date
DE19781443D2 (de) 1999-03-11
AU5980698A (en) 1998-07-15
WO1998027234A3 (de) 1998-11-26
WO1998027234A2 (de) 1998-06-25

Similar Documents

Publication Publication Date Title
FI964060A0 (fi) Kosketusjousi
DE69707716D1 (de) Federeinheit
DE19781808T1 (de) Matratzenzusammenbau mit Halterung
FI954621A0 (fi) Päätelaite
DK0822035T3 (da) Fjederspænder
ATA157896A (de) Wendeldraht
DE69532962D1 (de) Endgerät
DE69625535D1 (de) Elektrisches Widerstandselement
DE29608818U1 (de) Gasfederelement
DE59505745D1 (de) Schraubendruckfeder
FI962632A0 (fi) Jousipidike
DE69504597T2 (de) Rampengewichtete Korrelation mit Übertastung
DE29622242U1 (de) Drahtfeder mit hohem Volumennutzwert
DE9411279U1 (de) Multimeter
DE9409283U1 (de) Druckfeder
DE29605647U1 (de) Schlauchfeder
DE9418971U1 (de) Reibungsarm abgestützte Druckfeder
DE29508103U1 (de) Federelement
KR960002274U (ko) 스프링의 연결장치
KR980005398U (ko) 판 스프링을 이용한 와이어 클램프 유닛
KR960002271U (ko) 코일 스프링
KR960008564U (ko) 스프링 너트
KR960006748U (ko) 옹달샘
UA1336S (uk) Клема пружинна
SE9603485D0 (sv) Fjäderelement

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970626

R150 Term of protection extended to 6 years

Effective date: 20000215

R151 Term of protection extended to 8 years

Effective date: 20030206

R152 Term of protection extended to 10 years

Effective date: 20041221

R071 Expiry of right