FR2449236A1 - Amortisseur oleo-telescopique a commande pneumatique - Google Patents
Amortisseur oleo-telescopique a commande pneumatiqueInfo
- Publication number
- FR2449236A1 FR2449236A1 FR7904330A FR7904330A FR2449236A1 FR 2449236 A1 FR2449236 A1 FR 2449236A1 FR 7904330 A FR7904330 A FR 7904330A FR 7904330 A FR7904330 A FR 7904330A FR 2449236 A1 FR2449236 A1 FR 2449236A1
- Authority
- FR
- France
- Prior art keywords
- valves
- bellows
- hydraulic
- oil
- car
- 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
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
L'AMORTISSEUR PRESENTE EST DU TYPE OLEO-TELESCOPIQUE A DOUBLE EFFET. LA PARTICULARITE DE CET AMORTISSEUR RESIDE DANS LE FAIT QU'IL EST REGLABLE PNEUMATIQUEMENT, NON PAS PAR EN DESSOUS, LE VEHICULE A L'ARRET, MAIS DIRECTEMENT DU TABLEAU DE BORD, CHAQUE FOIS QU'UN ELEMENT NOUVEAU VIENT MODIFIER LE ROULEMENT DU VEHICULE: ETAT DE LA ROUTE ET SINUOSITES, VITESSE, POIDS TRANSPORTE, CONFORT DEMANDE. DANS CET AMORTISSEUR, LE LAMINAGE DE L'HUILE NE SE FAIT PAS A TRAVERS LE PISTON PAR ACTION SUR LES CLAPETS, A RESSORTS TARES, MAIS PAR ACTION SUR DES CLAPETS A SOUFFLET, RELIES A UN CIRCUIT PNEUMATIQUE. BIEN ENTENDU UNE SOURCE D'AIR COMPRIME EST NECESSAIRE POUR LE FONCTIONNEMENT DE L'AMORTISSEUR. EQUIPE D'UN DISPOSITIF DE PRODUCTION DE CONTROLE ET DE DISTRIBUTION D'AIR, CET AMORTISSEUR PERMET UNE SUSPENSION A LA DEMANDE. PRESSION D'AIR NECESSAIRE, 0 A 3 KGCM.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904330A FR2449236A1 (fr) | 1979-02-16 | 1979-02-16 | Amortisseur oleo-telescopique a commande pneumatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904330A FR2449236A1 (fr) | 1979-02-16 | 1979-02-16 | Amortisseur oleo-telescopique a commande pneumatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449236A1 true FR2449236A1 (fr) | 1980-09-12 |
FR2449236B1 FR2449236B1 (fr) | 1984-08-03 |
Family
ID=9222223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904330A Granted FR2449236A1 (fr) | 1979-02-16 | 1979-02-16 | Amortisseur oleo-telescopique a commande pneumatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2449236A1 (fr) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503817A1 (fr) * | 1981-01-12 | 1982-10-15 | Rosenblatt Paul | Dispositif de regulation et de controle pour appareils hydrauliques rectilignes ou rotatifs |
US4709791A (en) * | 1985-05-23 | 1987-12-01 | Enidine Incorporated | Adjustable double-acting damper |
EP0302587A2 (fr) * | 1987-08-05 | 1989-02-08 | Lord Corporation | Amortisseur semi-actif pour véhicules et similaires |
US4936423A (en) * | 1985-04-12 | 1990-06-26 | Robert Bosch Gmbh | Apparatus for damping courses of motion |
US5178240A (en) * | 1985-05-23 | 1993-01-12 | Enidine Incorporated | Adjustable double-acting damper |
WO2000052353A1 (fr) * | 1999-03-02 | 2000-09-08 | Atb Sales Limited | Amortisseur |
US6450304B1 (en) * | 2001-02-12 | 2002-09-17 | Delphi Technologies, Inc. | Piston and rod assembly for air-actuated variable damping |
US6837344B2 (en) | 2001-02-12 | 2005-01-04 | Delphi Technologies, Inc. | Piston and rod assembly for air-actuated variable damping |
US11162555B2 (en) | 2008-08-25 | 2021-11-02 | Fox Factory, Inc. | Methods and apparatus for suspension lock out and signal generation |
US11168758B2 (en) | 2009-01-07 | 2021-11-09 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11173765B2 (en) | 2009-01-07 | 2021-11-16 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11279198B2 (en) | 2009-10-13 | 2022-03-22 | Fox Factory, Inc. | Methods and apparatus for controlling a fluid damper |
US11279199B2 (en) | 2012-01-25 | 2022-03-22 | Fox Factory, Inc. | Suspension damper with by-pass valves |
US11299233B2 (en) | 2009-01-07 | 2022-04-12 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11306798B2 (en) | 2008-05-09 | 2022-04-19 | Fox Factory, Inc. | Position sensitive suspension damping with an active valve |
US11408482B2 (en) | 2009-01-07 | 2022-08-09 | Fox Factory, Inc. | Bypass for a suspension damper |
US11472252B2 (en) | 2016-04-08 | 2022-10-18 | Fox Factory, Inc. | Electronic compression and rebound control |
US11499601B2 (en) | 2009-01-07 | 2022-11-15 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US11549565B2 (en) | 2009-01-07 | 2023-01-10 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11619278B2 (en) | 2009-03-19 | 2023-04-04 | Fox Factory, Inc. | Methods and apparatus for suspension adjustment |
US11629774B2 (en) | 2012-05-10 | 2023-04-18 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11708878B2 (en) | 2010-01-20 | 2023-07-25 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US11897571B2 (en) | 2008-11-25 | 2024-02-13 | Fox Factory, Inc. | Seat post |
US11958328B2 (en) | 2011-09-12 | 2024-04-16 | Fox Factory, Inc. | Methods and apparatus for suspension set up |
US12044286B2 (en) | 2009-01-07 | 2024-07-23 | Fox Factory, Inc. | Compression isolator for a suspension damper |
US12103349B2 (en) | 2009-03-19 | 2024-10-01 | Fox Factory, Inc. | Methods and apparatus for selective spring pre-load adjustment |
US12122205B2 (en) | 2018-11-28 | 2024-10-22 | Fox Factory, Inc. | Active valve for an internal bypass |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE524044C (de) * | 1930-08-28 | 1931-05-01 | Demag Akt Ges | Daempfungseinrichtung mit fluessigen oder gasfoermigen Daempfungsmitteln |
US2003823A (en) * | 1930-12-12 | 1935-06-04 | Herbert E Bucklen | Shock absorber |
GB806307A (en) * | 1955-06-02 | 1958-12-23 | William Kenneth Wasdell | Improvements in or relating to hydraulic shock absorbers |
DE1111040B (de) * | 1957-02-26 | 1961-07-13 | Maschf Augsburg Nuernberg Ag | Mit einer Fahrzeugfederung parallel geschalteter, regelbarer Stossdaempfer |
US3106992A (en) * | 1961-03-13 | 1963-10-15 | Grinnell Corp | Shock absorber for fluid systems |
FR1529716A (fr) * | 1966-04-16 | 1968-06-21 | Fichtel & Sachs Ag | Amortisseur, particulièrement pour véhicules à moteur |
FR1586788A (fr) * | 1968-10-22 | 1970-02-27 | ||
FR2118635A5 (fr) * | 1970-12-16 | 1972-07-28 | Carpenter Paterson Ltd | |
GB1450765A (en) * | 1972-09-15 | 1976-09-29 | Witt D C | Vehicle suspension systems |
FR2381943A1 (fr) * | 1977-02-23 | 1978-09-22 | Quiri & Cie Usines | Amortisseur autobloquant a compensation |
FR2389046A1 (fr) * | 1977-04-25 | 1978-11-24 | Gerard Michel | Amortisseur pour motocyclette notamment pour la pratique du motocross |
-
1979
- 1979-02-16 FR FR7904330A patent/FR2449236A1/fr active Granted
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE524044C (de) * | 1930-08-28 | 1931-05-01 | Demag Akt Ges | Daempfungseinrichtung mit fluessigen oder gasfoermigen Daempfungsmitteln |
US2003823A (en) * | 1930-12-12 | 1935-06-04 | Herbert E Bucklen | Shock absorber |
GB806307A (en) * | 1955-06-02 | 1958-12-23 | William Kenneth Wasdell | Improvements in or relating to hydraulic shock absorbers |
DE1111040B (de) * | 1957-02-26 | 1961-07-13 | Maschf Augsburg Nuernberg Ag | Mit einer Fahrzeugfederung parallel geschalteter, regelbarer Stossdaempfer |
US3106992A (en) * | 1961-03-13 | 1963-10-15 | Grinnell Corp | Shock absorber for fluid systems |
FR1529716A (fr) * | 1966-04-16 | 1968-06-21 | Fichtel & Sachs Ag | Amortisseur, particulièrement pour véhicules à moteur |
FR1586788A (fr) * | 1968-10-22 | 1970-02-27 | ||
FR2118635A5 (fr) * | 1970-12-16 | 1972-07-28 | Carpenter Paterson Ltd | |
GB1450765A (en) * | 1972-09-15 | 1976-09-29 | Witt D C | Vehicle suspension systems |
FR2381943A1 (fr) * | 1977-02-23 | 1978-09-22 | Quiri & Cie Usines | Amortisseur autobloquant a compensation |
FR2389046A1 (fr) * | 1977-04-25 | 1978-11-24 | Gerard Michel | Amortisseur pour motocyclette notamment pour la pratique du motocross |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503817A1 (fr) * | 1981-01-12 | 1982-10-15 | Rosenblatt Paul | Dispositif de regulation et de controle pour appareils hydrauliques rectilignes ou rotatifs |
US4936423A (en) * | 1985-04-12 | 1990-06-26 | Robert Bosch Gmbh | Apparatus for damping courses of motion |
US4709791A (en) * | 1985-05-23 | 1987-12-01 | Enidine Incorporated | Adjustable double-acting damper |
US5178240A (en) * | 1985-05-23 | 1993-01-12 | Enidine Incorporated | Adjustable double-acting damper |
EP0302587A2 (fr) * | 1987-08-05 | 1989-02-08 | Lord Corporation | Amortisseur semi-actif pour véhicules et similaires |
EP0302587A3 (fr) * | 1987-08-05 | 1989-10-04 | Lord Corporation | Amortisseur semi-actif pour véhicules et similaires |
WO2000052353A1 (fr) * | 1999-03-02 | 2000-09-08 | Atb Sales Limited | Amortisseur |
US6450304B1 (en) * | 2001-02-12 | 2002-09-17 | Delphi Technologies, Inc. | Piston and rod assembly for air-actuated variable damping |
US6837344B2 (en) | 2001-02-12 | 2005-01-04 | Delphi Technologies, Inc. | Piston and rod assembly for air-actuated variable damping |
US11306798B2 (en) | 2008-05-09 | 2022-04-19 | Fox Factory, Inc. | Position sensitive suspension damping with an active valve |
US11162555B2 (en) | 2008-08-25 | 2021-11-02 | Fox Factory, Inc. | Methods and apparatus for suspension lock out and signal generation |
US11897571B2 (en) | 2008-11-25 | 2024-02-13 | Fox Factory, Inc. | Seat post |
US11499601B2 (en) | 2009-01-07 | 2022-11-15 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US11794543B2 (en) | 2009-01-07 | 2023-10-24 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11299233B2 (en) | 2009-01-07 | 2022-04-12 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US12091122B2 (en) | 2009-01-07 | 2024-09-17 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11408482B2 (en) | 2009-01-07 | 2022-08-09 | Fox Factory, Inc. | Bypass for a suspension damper |
US12044286B2 (en) | 2009-01-07 | 2024-07-23 | Fox Factory, Inc. | Compression isolator for a suspension damper |
US11173765B2 (en) | 2009-01-07 | 2021-11-16 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11549565B2 (en) | 2009-01-07 | 2023-01-10 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11976706B2 (en) | 2009-01-07 | 2024-05-07 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US11168758B2 (en) | 2009-01-07 | 2021-11-09 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11660924B2 (en) | 2009-01-07 | 2023-05-30 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11890908B2 (en) | 2009-01-07 | 2024-02-06 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11866120B2 (en) | 2009-01-07 | 2024-01-09 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11920655B2 (en) | 2009-03-19 | 2024-03-05 | Fox Factory, Inc. | Methods and apparatus for suspension adjustment |
US11619278B2 (en) | 2009-03-19 | 2023-04-04 | Fox Factory, Inc. | Methods and apparatus for suspension adjustment |
US12103349B2 (en) | 2009-03-19 | 2024-10-01 | Fox Factory, Inc. | Methods and apparatus for selective spring pre-load adjustment |
US11279198B2 (en) | 2009-10-13 | 2022-03-22 | Fox Factory, Inc. | Methods and apparatus for controlling a fluid damper |
US12005755B2 (en) | 2009-10-13 | 2024-06-11 | Fox Factory, Inc. | Methods and apparatus for controlling a fluid damper |
US11708878B2 (en) | 2010-01-20 | 2023-07-25 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US11958328B2 (en) | 2011-09-12 | 2024-04-16 | Fox Factory, Inc. | Methods and apparatus for suspension set up |
US11760150B2 (en) | 2012-01-25 | 2023-09-19 | Fox Factory, Inc. | Suspension damper with by-pass valves |
US11279199B2 (en) | 2012-01-25 | 2022-03-22 | Fox Factory, Inc. | Suspension damper with by-pass valves |
US11629774B2 (en) | 2012-05-10 | 2023-04-18 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US12038062B2 (en) | 2012-05-10 | 2024-07-16 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US11472252B2 (en) | 2016-04-08 | 2022-10-18 | Fox Factory, Inc. | Electronic compression and rebound control |
US12122205B2 (en) | 2018-11-28 | 2024-10-22 | Fox Factory, Inc. | Active valve for an internal bypass |
Also Published As
Publication number | Publication date |
---|---|
FR2449236B1 (fr) | 1984-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |