IT7821265A0 - SPRING FOR MOTOR VEHICLES, PARTICULARLY FOR CHASSIS AND VALVES. - Google Patents
SPRING FOR MOTOR VEHICLES, PARTICULARLY FOR CHASSIS AND VALVES.Info
- Publication number
- IT7821265A0 IT7821265A0 IT7821265A IT2126578A IT7821265A0 IT 7821265 A0 IT7821265 A0 IT 7821265A0 IT 7821265 A IT7821265 A IT 7821265A IT 2126578 A IT2126578 A IT 2126578A IT 7821265 A0 IT7821265 A0 IT 7821265A0
- Authority
- IT
- Italy
- Prior art keywords
- chassis
- valves
- spring
- motor vehicles
- vehicles
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
-
- 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
- F16F1/042—Wound springs characterised by the cross-section of the wire
- F16F1/043—Wound springs characterised by the cross-section of the wire the cross-section varying with the wire length
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19777708025 DE7708025U1 (en) | 1977-03-16 | 1977-03-16 | Coil spring in coil spring form with non-linear spring characteristic |
DE19777708026 DE7708026U1 (en) | 1977-03-16 | 1977-03-16 | Valve spring in coil spring form |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821265A0 true IT7821265A0 (en) | 1978-03-15 |
IT1109820B IT1109820B (en) | 1985-12-23 |
Family
ID=25947982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21265/78A IT1109820B (en) | 1977-03-16 | 1978-03-15 | SPRING FOR MOTOR VEHICLES, IN PARTICULAR FOR CHASSIS AND VALVES |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH623641A5 (en) |
FR (1) | FR2384166A1 (en) |
IT (1) | IT1109820B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4883025A (en) * | 1988-02-08 | 1989-11-28 | Magnavox Government And Industrial Electronics Company | Potential-magnetic energy driven valve mechanism |
JPH0231032A (en) * | 1988-04-29 | 1990-02-01 | Honda Motor Co Ltd | Spring device |
DE4125155C1 (en) * | 1991-07-30 | 1993-02-04 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE4228898C2 (en) * | 1992-08-29 | 1995-02-23 | Langen & Sondermann Gmbh & Co | Device for the elastic connection between bogie and chassis structure of a rail vehicle |
DE4230022A1 (en) * | 1992-09-10 | 1994-03-17 | Leybold Ag | Gas leakage testing sniffer using helium@ - forms entrance to capillary tube leading to mass spectrometer as funnel shape, and specifies inlet dia. to be ten times greater than dia. of capillary, and angle between inlet and funnel between twenty and sixty degrees |
DE4230227A1 (en) * | 1992-09-10 | 1994-03-17 | Porsche Ag | Valve train for internal combustion engines |
EP1008318A1 (en) * | 1998-12-09 | 2000-06-14 | Slumberland France | Spring mattress |
CN104482089A (en) * | 2014-12-09 | 2015-04-01 | 江西洪都航空工业集团有限责任公司 | Aircraft standard spring calculation method |
FR3049231B1 (en) * | 2016-03-24 | 2019-06-07 | Peugeot Citroen Automobiles Sa | HYDRAULIC SUSPENSION SYSTEM OF A VEHICLE |
-
1978
- 1978-03-15 IT IT21265/78A patent/IT1109820B/en active
- 1978-03-15 FR FR7807417A patent/FR2384166A1/en active Granted
- 1978-03-15 CH CH280878A patent/CH623641A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1109820B (en) | 1985-12-23 |
CH623641A5 (en) | 1981-06-15 |
FR2384166A1 (en) | 1978-10-13 |
FR2384166B3 (en) | 1980-11-21 |
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