DE2707567C2 - Schraubendruckfeder und Vorrichtung zur Herstellung einer solchen Schraubendruckfeder - Google Patents
Schraubendruckfeder und Vorrichtung zur Herstellung einer solchen SchraubendruckfederInfo
- Publication number
- DE2707567C2 DE2707567C2 DE2707567A DE2707567A DE2707567C2 DE 2707567 C2 DE2707567 C2 DE 2707567C2 DE 2707567 A DE2707567 A DE 2707567A DE 2707567 A DE2707567 A DE 2707567A DE 2707567 C2 DE2707567 C2 DE 2707567C2
- Authority
- DE
- Germany
- Prior art keywords
- spring
- cross
- wire
- section
- spindle
- 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
Links
- 230000006835 compression Effects 0.000 title claims description 13
- 238000007906 compression Methods 0.000 title claims description 13
- 238000004804 winding Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010985 leather Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16F1/08—Wound springs with turns lying in mainly conical surfaces, i.e. characterised by varying diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/10—Coiling wire into particular forms to spirals other than flat, e.g. conical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
-
- 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
- F16F1/042—Wound springs characterised by the cross-section of the wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7530642A FR2327448A1 (fr) | 1975-10-07 | 1975-10-07 | Ressort a flexibilite variable et son procede de fabrication |
| DE2707567A DE2707567C2 (de) | 1975-10-07 | 1977-02-22 | Schraubendruckfeder und Vorrichtung zur Herstellung einer solchen Schraubendruckfeder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7530642A FR2327448A1 (fr) | 1975-10-07 | 1975-10-07 | Ressort a flexibilite variable et son procede de fabrication |
| DE2707567A DE2707567C2 (de) | 1975-10-07 | 1977-02-22 | Schraubendruckfeder und Vorrichtung zur Herstellung einer solchen Schraubendruckfeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2707567A1 DE2707567A1 (de) | 1978-08-24 |
| DE2707567C2 true DE2707567C2 (de) | 1982-06-09 |
Family
ID=25771643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2707567A Expired DE2707567C2 (de) | 1975-10-07 | 1977-02-22 | Schraubendruckfeder und Vorrichtung zur Herstellung einer solchen Schraubendruckfeder |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2707567C2 (OSRAM) |
| FR (1) | FR2327448A1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8522888U1 (de) * | 1985-08-08 | 1985-10-10 | Fichtel & Sachs Ag, 8720 Schweinfurt | Progressive Druckfeder in Kupplungsscheiben |
| DE4321337A1 (de) * | 1993-06-26 | 1995-01-05 | Langen & Sondermann Gmbh & Co | Drehgestellfeder sowie Verfahren zur Herstellung einer solchen und Vorrichtung zur Durchführung dieses Verfahrens |
| DE102012014887B4 (de) | 2012-07-26 | 2022-05-19 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Pneumatisch betätigbarer Bremszylinder eines Nutzfahrzeugs mit einer Schraubenfeder |
| US11371575B1 (en) * | 2020-12-07 | 2022-06-28 | Nhk Spring Co., Ltd. | Coil spring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US380651A (en) * | 1888-04-03 | waldoef | ||
| US1523225A (en) * | 1922-10-18 | 1925-01-13 | Alan N Lukens | Helical spring |
-
1975
- 1975-10-07 FR FR7530642A patent/FR2327448A1/fr active Granted
-
1977
- 1977-02-22 DE DE2707567A patent/DE2707567C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327448A1 (fr) | 1977-05-06 |
| FR2327448B1 (OSRAM) | 1981-04-10 |
| DE2707567A1 (de) | 1978-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |