DE2119407A1 - Blattfeder und Verfahren zu ihrer Herstellung - Google Patents
Blattfeder und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2119407A1 DE2119407A1 DE19712119407 DE2119407A DE2119407A1 DE 2119407 A1 DE2119407 A1 DE 2119407A1 DE 19712119407 DE19712119407 DE 19712119407 DE 2119407 A DE2119407 A DE 2119407A DE 2119407 A1 DE2119407 A1 DE 2119407A1
- Authority
- DE
- Germany
- Prior art keywords
- leaf spring
- eye
- spring
- leaf
- plane
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel 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
- F16F1/18—Leaf springs
- F16F1/26—Attachments or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
- B21D53/886—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
- B60G11/12—Links, pins, or bushes
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49609—Spring making
- Y10T29/49611—Spring making for vehicle or clutch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4228970A | 1970-06-01 | 1970-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2119407A1 true DE2119407A1 (de) | 1971-12-09 |
Family
ID=21921065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712119407 Pending DE2119407A1 (de) | 1970-06-01 | 1971-04-21 | Blattfeder und Verfahren zu ihrer Herstellung |
Country Status (11)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2187060A5 (enrdf_load_html_response) * | 1972-05-29 | 1974-01-11 | Nord Ressorts | |
| CA2074570A1 (en) * | 1991-07-25 | 1993-01-26 | Nicholas Eveley | Resiliently mounted cantilever spring supported air spring suspension |
| CA2078014A1 (en) * | 1991-09-18 | 1993-03-19 | Donald L. Stephens | Lightweight suspension system for a wheeled vehicle, spring arm and method of manufacture |
| DE19638806A1 (de) * | 1996-09-20 | 1998-03-26 | Bam Anlagen Und Maschinen Gmbh | Kalibriermaschine für Federaugen |
| US6129369A (en) * | 1998-03-18 | 2000-10-10 | The Boler Company. | Leaf spring distal end portion single rotation point attachment part |
| US6435485B1 (en) * | 2001-01-29 | 2002-08-20 | Visteon Global Technologies, Inc. | Composite bow mono-leaf spring |
| RU2213280C1 (ru) * | 2002-08-27 | 2003-09-27 | Закрытое Акционерное Общество "Техмаш" | Листовая рессора автотранспортного средства |
| CA2568116A1 (en) * | 2005-10-21 | 2007-04-21 | Standens Ltd. | Elongate spring member having bushing mounts with improved bushing retention characteristics |
| DE102010051560A1 (de) * | 2010-11-18 | 2012-05-24 | Frauenthal Automotive Components Gmbh | Blattfeder und Verfahren zur Herstellung einer solchen Blattfeder |
| TWI445523B (zh) * | 2011-12-09 | 2014-07-21 | Metal Ind Res & Dev Ct | 脊椎籠型支架 |
| US8696752B2 (en) * | 2011-12-30 | 2014-04-15 | Metal Industries Research & Development Centre | Interbody cage for spine fusion |
| CN116787978A (zh) * | 2023-07-25 | 2023-09-22 | 江铃汽车股份有限公司 | 一种带内骨架的汽车板簧衬套结构、压装装置及压装方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR615898A (fr) * | 1926-05-11 | 1927-01-18 | Ressort de suspension pour véhicules automobiles et autres | |
| US2608752A (en) * | 1947-11-13 | 1952-09-02 | Gen Motors Corp | Method of making single leaf springs |
| US2568169A (en) * | 1949-05-11 | 1951-09-18 | Zenith Radio Corp | Stamped helical coil |
| US2742664A (en) * | 1953-09-11 | 1956-04-24 | Pennant Corp | Hinge construction |
| US3389902A (en) * | 1966-12-12 | 1968-06-25 | William E. Young | Snap-over center spring and method of making |
-
1970
- 1970-06-01 US US42289A patent/US3671030A/en not_active Expired - Lifetime
-
1971
- 1971-03-26 CA CA108,860A patent/CA942328A/en not_active Expired
- 1971-03-29 ZA ZA712029A patent/ZA712029B/xx unknown
- 1971-04-16 NL NL7105124A patent/NL7105124A/xx unknown
- 1971-04-21 DE DE19712119407 patent/DE2119407A1/de active Pending
- 1971-04-23 GB GB1097571*[A patent/GB1316695A/en not_active Expired
- 1971-05-13 SE SE06261/71A patent/SE365756B/xx unknown
- 1971-05-28 BE BE767892A patent/BE767892A/xx unknown
- 1971-05-28 FR FR7119611A patent/FR2095697A5/fr not_active Expired
- 1971-06-01 ES ES391820A patent/ES391820A1/es not_active Expired
-
1979
- 1979-11-06 JP JP1979154085U patent/JPS5564537U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3671030A (en) | 1972-06-20 |
| CA942328A (en) | 1974-02-19 |
| ES391820A1 (es) | 1973-07-01 |
| FR2095697A5 (enrdf_load_html_response) | 1972-02-11 |
| SE365756B (enrdf_load_html_response) | 1974-04-01 |
| JPS5564537U (enrdf_load_html_response) | 1980-05-02 |
| GB1316695A (en) | 1973-05-09 |
| NL7105124A (enrdf_load_html_response) | 1971-12-03 |
| ZA712029B (en) | 1971-12-29 |
| BE767892A (fr) | 1971-10-18 |
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