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 thereofInfo
- 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
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)
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)
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)
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 |
-
1996
- 1996-12-14 DE DE29622242U patent/DE29622242U1/en not_active Expired - Lifetime
-
1997
- 1997-12-12 DE DE19781443T patent/DE19781443D2/en not_active Expired - Fee Related
- 1997-12-12 AU AU59806/98A patent/AU5980698A/en not_active Abandoned
- 1997-12-12 WO PCT/DE1997/002939 patent/WO1998027234A2/en active Application Filing
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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