FR2362310A1 - Amortisseur hydraulique - Google Patents
Amortisseur hydrauliqueInfo
- Publication number
- FR2362310A1 FR2362310A1 FR7725174A FR7725174A FR2362310A1 FR 2362310 A1 FR2362310 A1 FR 2362310A1 FR 7725174 A FR7725174 A FR 7725174A FR 7725174 A FR7725174 A FR 7725174A FR 2362310 A1 FR2362310 A1 FR 2362310A1
- Authority
- FR
- France
- Prior art keywords
- piston
- filled
- shock absorber
- hydraulic shock
- oil
- 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.)
- Granted
Links
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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/062—Bi-tubular units
-
- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
L'invention se rapporte à un amortisseur hydraulique comprenant: un tube interieur 1 rempli d'huile, un tube extérieur 2 formant avec le tube 1 un espace annulaire A ayant une partie A 1 remplie d'huile et une partie A2 remplie d'un gaz; un piston 3; une tige de piston 4; et un orifice 12 reliant l'espace A1 avec l'espace B. Selon l'invention, l'orifice 12 a une section déterminée pour provoquer un effet d'étranglement sur le débit d'huile qui le traverse, tandis qu'un mécanisme de soupape 18, 19 est disposé dans le piston pour coopérer avec l'effet d'étranglement et la pression du gaz de manière à empêcher la création d'une quelconque depression dans la chambre à gaz A2 lorsque le piston se déplace vers le bas. L'invention s'applique aux véhicules automobiles.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9846276A JPS5324972A (en) | 1976-08-18 | 1976-08-18 | Oil hydraulic buffer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2362310A1 true FR2362310A1 (fr) | 1978-03-17 |
FR2362310B1 FR2362310B1 (fr) | 1982-04-16 |
Family
ID=14220351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7725174A Granted FR2362310A1 (fr) | 1976-08-18 | 1977-08-17 | Amortisseur hydraulique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5324972A (fr) |
BR (1) | BR7705475A (fr) |
DE (1) | DE2737293C2 (fr) |
FR (1) | FR2362310A1 (fr) |
GB (1) | GB1554494A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014134A1 (fr) * | 1979-01-18 | 1980-08-06 | Messier-Hispano-Bugatti (S.A) | Amortisseur pour béquille de queue d'aérodyne |
FR2449827A1 (fr) * | 1979-02-23 | 1980-09-19 | Tokico Ltd | Perfectionnement a un amortisseur hydraulique |
FR3121189A1 (fr) * | 2021-03-29 | 2022-09-30 | Alstom Transport Technologies | Amortisseur hydraulique avec élément poreux |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE412460A (fr) * | 1934-11-29 | |||
GB691307A (en) * | 1949-11-02 | 1953-05-13 | John Leslie Cloudsley | Improvements in and relating to cushioning devices such as shock absorbers |
DE1147806B (de) * | 1961-06-22 | 1963-04-25 | Deutsche Bundesbahn | Kombinierter hydraulischer und Reibungsstossdaempfer |
FR2037702A5 (fr) * | 1969-03-13 | 1970-12-31 | Fichtel & Sachs Ag | |
DE2308413A1 (de) * | 1972-02-18 | 1973-08-23 | Tokico Ltd | Stossdaempfer |
GB1332003A (en) * | 1969-09-20 | 1973-10-03 | Tokico Ltd | Telescopic suspension unit |
FR2182068A1 (fr) * | 1972-04-25 | 1973-12-07 | Yamaha Motor Co Ltd | |
FR2199078A1 (fr) * | 1972-09-12 | 1974-04-05 | Tokico Ltd | |
FR2315638A1 (fr) * | 1975-06-26 | 1977-01-21 | Inst Cercetare Si Proiectare T | Amortisseur telescopique hydraulique |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1232837B (de) * | 1959-06-20 | 1967-01-19 | Stabilus Ind Und Handelsgesell | Teleskop-Fluessigkeitsstossdaempfer, insbesondere fuer Kraftfahrzeuge |
-
1976
- 1976-08-18 JP JP9846276A patent/JPS5324972A/ja active Pending
-
1977
- 1977-08-17 FR FR7725174A patent/FR2362310A1/fr active Granted
- 1977-08-17 BR BR7705475A patent/BR7705475A/pt unknown
- 1977-08-17 GB GB3444177A patent/GB1554494A/en not_active Expired
- 1977-08-18 DE DE19772737293 patent/DE2737293C2/de not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE412460A (fr) * | 1934-11-29 | |||
GB691307A (en) * | 1949-11-02 | 1953-05-13 | John Leslie Cloudsley | Improvements in and relating to cushioning devices such as shock absorbers |
DE1147806B (de) * | 1961-06-22 | 1963-04-25 | Deutsche Bundesbahn | Kombinierter hydraulischer und Reibungsstossdaempfer |
FR2037702A5 (fr) * | 1969-03-13 | 1970-12-31 | Fichtel & Sachs Ag | |
GB1332003A (en) * | 1969-09-20 | 1973-10-03 | Tokico Ltd | Telescopic suspension unit |
DE2308413A1 (de) * | 1972-02-18 | 1973-08-23 | Tokico Ltd | Stossdaempfer |
FR2182068A1 (fr) * | 1972-04-25 | 1973-12-07 | Yamaha Motor Co Ltd | |
FR2199078A1 (fr) * | 1972-09-12 | 1974-04-05 | Tokico Ltd | |
FR2315638A1 (fr) * | 1975-06-26 | 1977-01-21 | Inst Cercetare Si Proiectare T | Amortisseur telescopique hydraulique |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014134A1 (fr) * | 1979-01-18 | 1980-08-06 | Messier-Hispano-Bugatti (S.A) | Amortisseur pour béquille de queue d'aérodyne |
FR2446766A1 (fr) * | 1979-01-18 | 1980-08-14 | Messier Hispano Sa | Amortisseur pour bequille de queue d'aerodyne |
FR2449827A1 (fr) * | 1979-02-23 | 1980-09-19 | Tokico Ltd | Perfectionnement a un amortisseur hydraulique |
FR3121189A1 (fr) * | 2021-03-29 | 2022-09-30 | Alstom Transport Technologies | Amortisseur hydraulique avec élément poreux |
Also Published As
Publication number | Publication date |
---|---|
GB1554494A (en) | 1979-10-24 |
FR2362310B1 (fr) | 1982-04-16 |
DE2737293A1 (de) | 1978-02-23 |
DE2737293C2 (de) | 1982-07-01 |
JPS5324972A (en) | 1978-03-08 |
BR7705475A (pt) | 1978-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |