SE9301366L - Anordning vid stötdämpare - Google Patents
Anordning vid stötdämpareInfo
- Publication number
- SE9301366L SE9301366L SE9301366A SE9301366A SE9301366L SE 9301366 L SE9301366 L SE 9301366L SE 9301366 A SE9301366 A SE 9301366A SE 9301366 A SE9301366 A SE 9301366A SE 9301366 L SE9301366 L SE 9301366L
- Authority
- SE
- Sweden
- Prior art keywords
- working medium
- compressibility
- shock absorber
- damping force
- effect
- Prior art date
Links
Classifications
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
- B60G17/0432—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions by varying the number of accumulators connected to the hydraulic cylinder
-
- 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
- F16F5/00—Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
-
- 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
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube 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
- F16F9/44—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
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/18—Automatic control means
- B60G2600/182—Active control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Vehicle Body Suspensions (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9301366A SE511320C2 (sv) | 1993-04-23 | 1993-04-23 | Anordning vid stötdämpare som använder hysteresisfunktion för bestämning av dämpkraftsvariationen |
EP93850134A EP0621417B1 (en) | 1993-04-23 | 1993-06-15 | Arrangement in a shock absorber |
DE69323726T DE69323726T2 (de) | 1993-04-23 | 1993-06-15 | Einrichtung in einem Stossdämpfer |
US08/232,677 US5873437A (en) | 1993-04-23 | 1994-04-25 | Shock absorber |
JP08627194A JP3675853B2 (ja) | 1993-04-23 | 1994-04-25 | 衝撃緩衝装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9301366A SE511320C2 (sv) | 1993-04-23 | 1993-04-23 | Anordning vid stötdämpare som använder hysteresisfunktion för bestämning av dämpkraftsvariationen |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9301366D0 SE9301366D0 (sv) | 1993-04-23 |
SE9301366L true SE9301366L (sv) | 1994-10-24 |
SE511320C2 SE511320C2 (sv) | 1999-09-13 |
Family
ID=20389688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9301366A SE511320C2 (sv) | 1993-04-23 | 1993-04-23 | Anordning vid stötdämpare som använder hysteresisfunktion för bestämning av dämpkraftsvariationen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5873437A (sv) |
EP (1) | EP0621417B1 (sv) |
JP (1) | JP3675853B2 (sv) |
DE (1) | DE69323726T2 (sv) |
SE (1) | SE511320C2 (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6311110B1 (en) * | 1999-06-17 | 2001-10-30 | Lord Corporation | Adaptive off-state control method |
US6793048B1 (en) * | 2000-07-24 | 2004-09-21 | Tenneco Automotive Operating Company Inc. | Solenoid actuated continuously variable shock absorber |
US20050173849A1 (en) * | 2004-02-10 | 2005-08-11 | Bart Vandewal | Electronically controlled frequency dependent damping |
JP4464225B2 (ja) * | 2004-08-20 | 2010-05-19 | ヤマハ発動機株式会社 | 油圧式緩衝器 |
SE0402820L (sv) * | 2004-11-18 | 2006-05-19 | Oehlins Racing Ab | För fordon avsedd dämpare (stötdämpare) |
GB2420395A (en) | 2004-11-18 | 2006-05-24 | Westland Helicopters | Vibration damping apparatus for a helicopter rotor system |
US8020584B2 (en) * | 2005-05-03 | 2011-09-20 | Love Phillip W | Variable valve for impact dispersal device |
SE531618C2 (sv) * | 2006-02-23 | 2009-06-09 | Oehlins Racing Ab | Elektrisk styrd trycksatt dämpare |
US7946163B2 (en) * | 2007-04-02 | 2011-05-24 | Penske Racing Shocks | Methods and apparatus for developing a vehicle suspension |
US8403115B2 (en) * | 2008-01-11 | 2013-03-26 | Penske Racing Shocks | Dual rate gas spring shock absorber |
DE102010024723B4 (de) * | 2010-06-23 | 2014-02-13 | Samson Aktiengesellschaft | Pneumatischer Stellantrieb und Verfahren zum Betreiben des pneumatischen Stellantriebs |
DE102012022030A1 (de) * | 2012-11-12 | 2014-05-15 | Deere & Company | Federungseinrichtung für eine beweglich gelagerte Fahrzeugachse |
JP6082261B2 (ja) * | 2013-02-04 | 2017-02-15 | Kyb株式会社 | 緩衝器 |
DE102017201642A1 (de) * | 2017-02-02 | 2018-08-02 | Zf Friedrichshafen Ag | Federbein mit veränderlicher Federrate |
US20190093628A1 (en) * | 2017-09-26 | 2019-03-28 | Yan-Ting Lin | Vertical axis wind turbine with a telescopic rotational diameter |
EP3951209A1 (en) * | 2020-08-04 | 2022-02-09 | Öhlins Racing AB | Valve arrangement for providing improved damping force characteristics at higher stroke speeds in a shock absorber |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB671925A (en) * | 1948-07-23 | 1952-05-14 | Electro Hydraulics Ltd | Improvements in or relating to shock absorbers |
US2777544A (en) * | 1951-07-21 | 1957-01-15 | Houdaille Industries Inc | Frequency sensitive mechanical damping system |
US2861794A (en) * | 1955-07-27 | 1958-11-25 | Beck Cyrus | Hydraulic springs |
US3647199A (en) * | 1970-05-07 | 1972-03-07 | Menasco Mfg Co | Variable-damping liquid spring |
IT1037130B (it) * | 1974-03-22 | 1979-11-10 | Volkswagenwerk Ag | Ammortizzatore telescopico in particolare per autveicklo |
FR2286981A1 (fr) * | 1974-10-03 | 1976-04-30 | Messier Hispano Sa | Perfectionnement aux amortisseurs |
US3968976A (en) * | 1975-01-10 | 1976-07-13 | A-T-O Inc. | Dual rate liquid suspension strut |
US4561641A (en) * | 1978-09-18 | 1985-12-31 | Clark Equipment Company | Off-highway vehicle ride strut and method |
US4722548A (en) * | 1981-11-17 | 1988-02-02 | Hamilton James M | Computer optimized adaptive suspension system having combined shock absorber/air spring unit |
DE3414257C2 (de) * | 1984-04-14 | 1993-12-02 | Bosch Gmbh Robert | Federelement mit veränderbarer Härte für Fahrzeuge |
US4741516A (en) * | 1984-06-28 | 1988-05-03 | Liquidspring Investors, Ltd. | Fluid suspension spring and damper for vehicle suspension system |
DE3524862A1 (de) * | 1985-04-12 | 1986-10-30 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur daempfung von bewegungsablaeufen |
US4821849A (en) * | 1986-09-29 | 1989-04-18 | Lord Corporation | Control method and means for vibration attenuating damper |
DE3742883A1 (de) * | 1987-12-17 | 1989-07-06 | Rexroth Mannesmann Gmbh | Ventilanordnung fuer einen daempfungszylinder zur schwingungsdaempfung von radfahrzeugen |
DE3803888A1 (de) * | 1988-02-09 | 1989-08-17 | Boge Ag | Regelbarer schwingungsdaempfer |
DE3824611A1 (de) * | 1988-07-20 | 1990-01-25 | Bayerische Motoren Werke Ag | Feder-daempfer-system fuer fahrzeuge |
DE3932287A1 (de) * | 1989-09-28 | 1991-04-11 | Hemscheidt Maschf Hermann | Hydropneumatische kolbenzylinderanordnung mit einem hochviskosen hydraulikmedium |
DE4022099C1 (en) * | 1990-07-11 | 1991-12-12 | Boge Ag, 5208 Eitorf, De | Adjustable hydraulic car shock absorber - uses atmos pressure as low one, and has seal between low pressure side and valve plug |
US5152547A (en) * | 1990-11-02 | 1992-10-06 | Davis Leo W | Dual piston strut |
DE4107402A1 (de) * | 1991-03-08 | 1992-09-10 | Hemscheidt Maschf Hermann | Hydropneumatisches federungssystem insbesondere fuer kleine lastverhaeltnisse |
US5383680A (en) * | 1992-12-21 | 1995-01-24 | Cadillac Gage Textron Inc. | Anti-roll system for wheeled vehicles |
-
1993
- 1993-04-23 SE SE9301366A patent/SE511320C2/sv not_active IP Right Cessation
- 1993-06-15 EP EP93850134A patent/EP0621417B1/en not_active Expired - Lifetime
- 1993-06-15 DE DE69323726T patent/DE69323726T2/de not_active Expired - Fee Related
-
1994
- 1994-04-25 JP JP08627194A patent/JP3675853B2/ja not_active Expired - Fee Related
- 1994-04-25 US US08/232,677 patent/US5873437A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE9301366D0 (sv) | 1993-04-23 |
US5873437A (en) | 1999-02-23 |
EP0621417A3 (en) | 1996-12-27 |
JPH06305473A (ja) | 1994-11-01 |
SE511320C2 (sv) | 1999-09-13 |
EP0621417B1 (en) | 1999-03-03 |
DE69323726T2 (de) | 2000-05-18 |
JP3675853B2 (ja) | 2005-07-27 |
DE69323726D1 (de) | 1999-04-08 |
EP0621417A2 (en) | 1994-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |