FR2408768A1 - Ressort pneumatique, en particulier pour vehicules - Google Patents
Ressort pneumatique, en particulier pour vehiculesInfo
- Publication number
- FR2408768A1 FR2408768A1 FR7831799A FR7831799A FR2408768A1 FR 2408768 A1 FR2408768 A1 FR 2408768A1 FR 7831799 A FR7831799 A FR 7831799A FR 7831799 A FR7831799 A FR 7831799A FR 2408768 A1 FR2408768 A1 FR 2408768A1
- Authority
- FR
- France
- Prior art keywords
- spring
- diaphragms
- fact
- vehicles
- pneumatic spring
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
-
- 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
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/0436—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by being contained in a generally closed space
-
- 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
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
-
- 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
- F16F9/42—Cooling 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
- B60G2206/424—Plunger or top retainer construction for bellows or rolling lobe type air springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Actuator (AREA)
Abstract
RESSORT PNEUMATIQUE, EN PARTICULIER POUR VEHICULES. LE RESSORT SELON L'INVENTION EST CARACTERISE PAR LE FAIT QUE LE RESSORT 101 PRESENTE DEUX DIAPHRAGMES 102, 103 DONT LES SURFACES ACTIVES D'ORIENTATION OPPOSEE PRENNENT APPUI SUR DES PISTONS 104, 105 RACCORDES L'UN A L'AUTRE, PAR LE FAIT QUE LES APPUIS SONT CONSTITUES PAR LES PISTONS D'UNE PART 104, 105 ET PAR UNE ENVELOPPE 110 ASSOCIEE AUX DIAPHRAGMES D'AUTRE PART, ET PAR LE FAIT QUE LES DEUX CAPACITES PARTIELLES 119, 120 DU RESSORT ASSOCIEES AUX DEUX DIAPHRAGMES 102, 103 SONT SEPAREES L'UNE DE L'AUTRE DU POINT DE VUE MAINTIEN, PRATIQUEMENT EN FONCTION DE LA COURSE, DE LEUR VOLUME. APPLICATION A L'INDUSTRIE AUTOMOBILE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7734746U DE7734746U1 (de) | 1977-11-12 | 1977-11-12 | Luftfeder für Kraftfahrzeuge |
DE2750666A DE2750666C3 (de) | 1977-11-12 | 1977-11-12 | Luftfeder, insbesondere für die Abfederung der ungefederten Massen von Fahrzeugen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408768A1 true FR2408768A1 (fr) | 1979-06-08 |
FR2408768B1 FR2408768B1 (fr) | 1981-07-24 |
Family
ID=25773079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831799A Granted FR2408768A1 (fr) | 1977-11-12 | 1978-11-10 | Ressort pneumatique, en particulier pour vehicules |
Country Status (5)
Country | Link |
---|---|
US (1) | US4200270A (fr) |
DE (3) | DE2750666C3 (fr) |
FR (1) | FR2408768A1 (fr) |
GB (1) | GB2008225B (fr) |
SE (1) | SE434826B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555096A (en) * | 1980-11-20 | 1985-11-26 | Ford Motor Company | Pneumatic spring and strut assembly |
US4629170A (en) * | 1984-06-29 | 1986-12-16 | The Goodyear Tire & Rubber Company | Dual chamber air spring |
GB9007300D0 (en) * | 1990-03-31 | 1990-05-30 | Btr Plc | Improvements in and relating to an elastomeric mounting |
US5449150A (en) * | 1993-11-29 | 1995-09-12 | Bridgestone Corporation | Vibration damping device with an electrode and having rolling lobes of different radii |
US5413316A (en) * | 1993-12-13 | 1995-05-09 | Bridgestone/Firestone, Inc. | Adjustable rate air spring |
AUPO336296A0 (en) * | 1996-10-31 | 1996-11-28 | Kinetic Limited | Fluid actuating assemblies for vehicle suspension system |
JP2000186736A (ja) * | 1998-12-21 | 2000-07-04 | Tokico Ltd | エアサスペンション装置 |
ATE268877T1 (de) * | 1999-01-21 | 2004-06-15 | Phoenix Ag | Luftfedersystem |
DE50105404D1 (de) | 2000-02-17 | 2005-03-31 | Vibracoustic Gmbh & Co Kg | Luftfederanordnung |
US6607186B2 (en) * | 2000-05-01 | 2003-08-19 | Bret Voelkel | Shock absorber |
DE10163819A1 (de) * | 2001-12-22 | 2003-07-03 | Contitech Luftfedersyst Gmbh | Doppelrollbalg-Federungseinrichtung |
DE10224868B3 (de) * | 2002-06-05 | 2004-03-25 | Daimlerchrysler Ag | Kombiniertes Feder-Dämpfersystem mit Luftfederung |
US6845973B2 (en) | 2002-08-07 | 2005-01-25 | Bfs Diversified Products, Llc | Air spring with restraining cylinder |
WO2006107080A1 (fr) | 2005-03-31 | 2006-10-12 | The Yokohama Rubber Co., Ltd. | Suspension de vehicule |
DE102011109674B4 (de) * | 2011-08-08 | 2017-08-10 | Vibracoustic Cv Air Springs Gmbh | Luftfeder für Fahrzeuge |
DE112013006469A5 (de) * | 2013-01-21 | 2015-10-08 | Engineering Center Steyr Gmbh & Co. Kg | Luftfeder |
US10131196B2 (en) * | 2017-01-12 | 2018-11-20 | GM Global Technology Operations LLC | Spring-damper assembly |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE446516C (de) * | 1925-07-22 | 1927-07-07 | Ettore Caretta | Stossdaempfer mit zwei miteinander in Verbindung stehenden Kammern |
US1884477A (en) * | 1929-02-18 | 1932-10-25 | Walter P Albert | Vibration dampener |
FR809966A (fr) * | 1936-01-03 | 1937-03-12 | Firestone Tire & Rubber Co | Perfectionnements aux dispositifs pneumatiques de suspension et d'amortissement des chocs |
FR1235973A (fr) * | 1958-05-09 | 1960-07-15 | Rover Co Ltd | Système de suspension pneumatique pour véhicules |
FR1245701A (fr) * | 1959-09-30 | 1960-11-10 | Perfectionnements aux suspensions pneumatiques | |
US2973913A (en) * | 1956-09-28 | 1961-03-07 | Paillard Sa | Mechanism for driving a spool of a cinematographic projector |
US3046003A (en) * | 1959-07-16 | 1962-07-24 | Midland Ross Corp | Fluid spring |
FR1341266A (fr) * | 1962-12-14 | 1963-10-25 | Bosch Gmbh Robert | Installation de suspension notamment pour véhicule automobile et véhicule pourvu d'une installation de suspension conforme ou similaire à la précédente |
DE1182534B (de) * | 1959-02-06 | 1964-11-26 | Dunlop Rubber Co | Druckmittelfeder zwischen zwei relativ zueinander verschiebbaren Fahrzeugteilen |
US3480268A (en) * | 1967-12-26 | 1969-11-25 | Goodyear Tire & Rubber | Shock absorber |
FR1604916A (fr) * | 1966-09-05 | 1971-05-15 | ||
FR2065191A5 (fr) * | 1969-10-08 | 1971-07-23 | Gen Motors Corp | |
GB1293393A (en) * | 1969-02-18 | 1972-10-18 | Dunlop Holdings Ltd | Improvements in fluid springs |
FR2216482A1 (fr) * | 1973-02-06 | 1974-08-30 | Asea Ab | |
DE2406835A1 (de) * | 1974-02-13 | 1975-08-14 | Gold Henning Dipl Ing | Federungs- und daempfungsvorrichtung, insbesondere fuer fahrzeuge |
DE2514295A1 (de) * | 1975-04-02 | 1976-10-21 | Continental Gummi Werke Ag | Elastisches motorlager mit luftkissen |
FR2357190A1 (fr) * | 1976-07-09 | 1978-02-03 | Schroeder & Co | Dispositif pour la production en continu de mayonnaise sterilisee ou de produits contenant de la mayonnaise sterilisee |
-
1977
- 1977-11-12 DE DE2750666A patent/DE2750666C3/de not_active Expired
- 1977-11-12 DE DE7734746U patent/DE7734746U1/de not_active Expired
- 1977-11-12 DE DE7734745U patent/DE7734745U1/de not_active Expired
-
1978
- 1978-11-10 FR FR7831799A patent/FR2408768A1/fr active Granted
- 1978-11-10 SE SE7811640A patent/SE434826B/sv not_active IP Right Cessation
- 1978-11-10 GB GB7844041A patent/GB2008225B/en not_active Expired
- 1978-11-13 US US05/959,800 patent/US4200270A/en not_active Expired - Lifetime
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE446516C (de) * | 1925-07-22 | 1927-07-07 | Ettore Caretta | Stossdaempfer mit zwei miteinander in Verbindung stehenden Kammern |
US1884477A (en) * | 1929-02-18 | 1932-10-25 | Walter P Albert | Vibration dampener |
FR809966A (fr) * | 1936-01-03 | 1937-03-12 | Firestone Tire & Rubber Co | Perfectionnements aux dispositifs pneumatiques de suspension et d'amortissement des chocs |
US2973913A (en) * | 1956-09-28 | 1961-03-07 | Paillard Sa | Mechanism for driving a spool of a cinematographic projector |
FR1235973A (fr) * | 1958-05-09 | 1960-07-15 | Rover Co Ltd | Système de suspension pneumatique pour véhicules |
DE1182534B (de) * | 1959-02-06 | 1964-11-26 | Dunlop Rubber Co | Druckmittelfeder zwischen zwei relativ zueinander verschiebbaren Fahrzeugteilen |
US3046003A (en) * | 1959-07-16 | 1962-07-24 | Midland Ross Corp | Fluid spring |
FR1245701A (fr) * | 1959-09-30 | 1960-11-10 | Perfectionnements aux suspensions pneumatiques | |
FR1341266A (fr) * | 1962-12-14 | 1963-10-25 | Bosch Gmbh Robert | Installation de suspension notamment pour véhicule automobile et véhicule pourvu d'une installation de suspension conforme ou similaire à la précédente |
FR1604916A (fr) * | 1966-09-05 | 1971-05-15 | ||
US3480268A (en) * | 1967-12-26 | 1969-11-25 | Goodyear Tire & Rubber | Shock absorber |
GB1293393A (en) * | 1969-02-18 | 1972-10-18 | Dunlop Holdings Ltd | Improvements in fluid springs |
FR2065191A5 (fr) * | 1969-10-08 | 1971-07-23 | Gen Motors Corp | |
FR2216482A1 (fr) * | 1973-02-06 | 1974-08-30 | Asea Ab | |
DE2406835A1 (de) * | 1974-02-13 | 1975-08-14 | Gold Henning Dipl Ing | Federungs- und daempfungsvorrichtung, insbesondere fuer fahrzeuge |
DE2514295A1 (de) * | 1975-04-02 | 1976-10-21 | Continental Gummi Werke Ag | Elastisches motorlager mit luftkissen |
FR2357190A1 (fr) * | 1976-07-09 | 1978-02-03 | Schroeder & Co | Dispositif pour la production en continu de mayonnaise sterilisee ou de produits contenant de la mayonnaise sterilisee |
Also Published As
Publication number | Publication date |
---|---|
DE7734745U1 (de) | 1978-12-07 |
SE7811640L (sv) | 1979-05-13 |
GB2008225A (en) | 1979-05-31 |
DE2750666C3 (de) | 1980-07-10 |
DE2750666A1 (de) | 1979-05-17 |
SE434826B (sv) | 1984-08-20 |
DE2750666B2 (de) | 1979-10-31 |
GB2008225B (en) | 1982-10-20 |
DE7734746U1 (de) | 1979-02-22 |
US4200270A (en) | 1980-04-29 |
FR2408768B1 (fr) | 1981-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |