DE3744469C2 - - Google Patents
Info
- Publication number
- DE3744469C2 DE3744469C2 DE3744469A DE3744469A DE3744469C2 DE 3744469 C2 DE3744469 C2 DE 3744469C2 DE 3744469 A DE3744469 A DE 3744469A DE 3744469 A DE3744469 A DE 3744469A DE 3744469 C2 DE3744469 C2 DE 3744469C2
- Authority
- DE
- Germany
- Prior art keywords
- inner cylinder
- chamber
- filled
- liquid
- electroviscous
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/505—Adjustable suspension including height adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/522—Seat suspension devices using fluid means characterised by dampening means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/525—Seat suspension devices using fluid means using gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/50—Seat suspension devices
- B60N2/52—Seat suspension devices using fluid means
- B60N2/527—Seat suspension devices using fluid means using liquids
-
- 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
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B5/00—Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof; Compensating for the effects of tilting or acceleration, e.g. for optical apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3744970A DE3744970C2 (de) | 1986-12-29 | 1987-12-29 | Steuervorrichtung für einen geregelten flüssigkeitsgefüllten Dämpfer |
DE3744975A DE3744975C2 (de) | 1986-12-29 | 1987-12-29 | Geregelter hydraulischer Dämpfer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31306986 | 1986-12-29 | ||
JP62094290A JP2693434B2 (ja) | 1986-12-29 | 1987-04-18 | サスペンション用減衰力発生装置およびそれの作動制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3744469A1 DE3744469A1 (de) | 1988-07-07 |
DE3744469C2 true DE3744469C2 (de) | 1991-08-01 |
Family
ID=26435552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873744469 Granted DE3744469A1 (de) | 1986-12-29 | 1987-12-29 | Fluessigkeitsgefuellte aufhaengung und zugehoerige steuervorrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US4858733A (de) |
JP (1) | JP2693434B2 (de) |
DE (1) | DE3744469A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19602608A1 (de) * | 1996-01-25 | 1997-08-07 | Bayerische Motoren Werke Ag | Hydraulische Weg- und/oder Kraftübertragungseinrichtung |
DE10329982A1 (de) * | 2003-06-27 | 2005-01-20 | Siemens Ag | Vorrichtung zur Steuerung der Charakteristik eines Lagers mittels einer magnetisierbaren Flüssigkeit |
DE102004043281A1 (de) * | 2004-09-08 | 2006-03-09 | Fludicon Gmbh | Vorrichtung zum Fixieren von beweglich gelagerten Teilen |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2011326A6 (es) * | 1988-03-28 | 1990-01-01 | Castillo Castillo Jose Luis | Sistema de amortiguacion de modos de oscilacion de vehiculos con suspension que aprovecha el movimiento relativo entre la parte suspendida y las no suspendidas pra producir fuerzas exclusivamente en el sentido opuesto al movimiento de los modos de oscilacion excitados. |
DE68917370T2 (de) * | 1988-05-13 | 1995-03-30 | Toa Nenryo Kogyo Kk | Dämpfungsvorrichtung für eine rotierende Welle. |
JPH0221135U (de) * | 1988-07-29 | 1990-02-13 | ||
US5161653A (en) * | 1989-04-18 | 1992-11-10 | Hare Sr Nicholas S | Electro-rheological shock absorber |
US5158109A (en) * | 1989-04-18 | 1992-10-27 | Hare Sr Nicholas S | Electro-rheological valve |
US5103779A (en) * | 1989-04-18 | 1992-04-14 | Hare Sr Nicholas S | Electro-rheological valve control mechanism |
US5014829A (en) * | 1989-04-18 | 1991-05-14 | Hare Sr Nicholas S | Electro-rheological shock absorber |
US5288535A (en) * | 1989-04-28 | 1994-02-22 | Tonen Corporation | Electrode for electroviscous fluid |
JPH0756316B2 (ja) * | 1989-07-05 | 1995-06-14 | 日産自動車株式会社 | 粘度可変流体封入制御型防振体 |
JPH03234938A (ja) * | 1989-08-25 | 1991-10-18 | Bridgestone Corp | 振動減衰装置 |
GB8929365D0 (en) * | 1989-12-30 | 1990-02-28 | Alcatel Business Systems | Article feeding |
JPH04175533A (ja) * | 1990-11-05 | 1992-06-23 | Nissan Motor Co Ltd | 圧電アクチュエータの変位拡大機構 |
DE69128129T2 (de) * | 1990-12-10 | 1998-03-05 | Bridgestone Corp | Einrichtung zur elektroviskosen Dämpfung |
JP3039997B2 (ja) * | 1991-02-15 | 2000-05-08 | 株式会社ブリヂストン | 電気粘性流体応用装置、電気粘性流体応用振動制御装置および電気粘性流体応用固定装置 |
FR2675558A1 (fr) * | 1991-04-22 | 1992-10-23 | Hutchinson | Barre elastique de liaison a systeme de controle actif des vibrations. |
GB2255150A (en) * | 1991-04-25 | 1992-10-28 | Advanced Fluid Systems Ltd | Motion control using electro-rheological fluids |
US5180145A (en) * | 1991-05-30 | 1993-01-19 | Bridgestone Corporation | Vibration damping device |
DE69220916T2 (de) * | 1991-12-27 | 1997-12-18 | Bridgestone Corp | Verfahren und Gerät zum Steuern der schwingungsdämpfenden Kraft in einer Vorrichtung zur Schwingungsdämpfung |
US5176368A (en) * | 1992-01-13 | 1993-01-05 | Trw Inc. | Vehicle engine mount |
GB2267947B (en) * | 1992-06-17 | 1995-04-26 | Gec Alsthom Ltd | Controllable motion-damper |
US5259487A (en) * | 1992-07-14 | 1993-11-09 | The Lubrizol Corporation | Adjustable dampers using electrorheological fluids |
US5398785A (en) * | 1993-01-11 | 1995-03-21 | Regeants Of The University Of California | Semiactive control apparatus for damping vibrations of a body |
US5788029A (en) * | 1993-08-18 | 1998-08-04 | Bell Helicopter | Vibration isolation system |
US5449150A (en) * | 1993-11-29 | 1995-09-12 | Bridgestone Corporation | Vibration damping device with an electrode and having rolling lobes of different radii |
US5992582A (en) * | 1994-04-19 | 1999-11-30 | Lou; Zheng | Electrorheological rotary pure-shear damping devices |
US5511759A (en) * | 1994-05-26 | 1996-04-30 | Steelcase, Inc. | Hydraulic chair height adjustment mechanism |
US5522481A (en) | 1994-12-09 | 1996-06-04 | Bridgestone/Firestone, Inc. | Vibration damping device using ER fluids |
US5590745A (en) * | 1995-06-19 | 1997-01-07 | Bridgestone/Firestone, Inc. | Vibration damping device using ER fluids having multiple electrodes |
US5588509A (en) * | 1995-10-17 | 1996-12-31 | Bridgestone/Firestone, Inc. | Splined vibration damping device using ER fluids |
US5957252A (en) * | 1996-08-02 | 1999-09-28 | Berthold; Brian D. | Hydraulic suspension unit |
US5956951A (en) * | 1996-09-20 | 1999-09-28 | Mr Technologies | Adjustable magneto-rheological fluid device |
US6068249A (en) * | 1998-04-22 | 2000-05-30 | Trw Inc. | Controllable vehicle strut |
US6082719A (en) * | 1998-05-12 | 2000-07-04 | Trw Inc. | Spacecraft antenna vibration control damper |
US6491289B1 (en) * | 2000-11-14 | 2002-12-10 | Elyakim Schaap | Oleo-pneumatic shock absorbing system |
US6561500B2 (en) * | 2001-03-07 | 2003-05-13 | The Goodyear Tire & Rubber Company | Hydro-damped air spring |
US6561325B2 (en) * | 2001-07-19 | 2003-05-13 | Dana Corporation | Vehicle suspension with remote spring |
US6752250B2 (en) * | 2001-09-27 | 2004-06-22 | Northrop Grumman Corporation | Shock, vibration and acoustic isolation system |
US20030178267A1 (en) * | 2002-03-20 | 2003-09-25 | Doyle James D. | Fluid separator for a shock absorber |
US6953108B2 (en) * | 2003-04-04 | 2005-10-11 | Millenworks | Magnetorheological damper system |
ES2280016T3 (es) * | 2004-11-03 | 2007-09-01 | Delphi Technologies, Inc. | Esfera de suspension. |
JP2007032582A (ja) * | 2005-07-22 | 2007-02-08 | Kayaba Ind Co Ltd | 減衰力調整式緩衝器 |
FR2928344B1 (fr) * | 2008-03-06 | 2011-01-21 | Hutchinson | Dispositif d'amortissement et systeme de rotor d'aerodyne l'incorporant |
DE102008017705A1 (de) * | 2008-04-08 | 2009-10-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Dämpfvorrichtung |
US20100170760A1 (en) | 2009-01-07 | 2010-07-08 | John Marking | Remotely Operated Bypass for a Suspension Damper |
US9033122B2 (en) | 2009-01-07 | 2015-05-19 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US8627932B2 (en) | 2009-01-07 | 2014-01-14 | Fox Factory, Inc. | Bypass for a suspension damper |
US11306798B2 (en) | 2008-05-09 | 2022-04-19 | Fox Factory, Inc. | Position sensitive suspension damping with an active valve |
US8857580B2 (en) | 2009-01-07 | 2014-10-14 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
US10047817B2 (en) | 2009-01-07 | 2018-08-14 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US10060499B2 (en) | 2009-01-07 | 2018-08-28 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US9452654B2 (en) | 2009-01-07 | 2016-09-27 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US20120305350A1 (en) | 2011-05-31 | 2012-12-06 | Ericksen Everet O | Methods and apparatus for position sensitive suspension damping |
US8393446B2 (en) | 2008-08-25 | 2013-03-12 | David M Haugen | Methods and apparatus for suspension lock out and signal generation |
US9422018B2 (en) | 2008-11-25 | 2016-08-23 | Fox Factory, Inc. | Seat post |
US10036443B2 (en) | 2009-03-19 | 2018-07-31 | Fox Factory, Inc. | Methods and apparatus for suspension adjustment |
US9140325B2 (en) | 2009-03-19 | 2015-09-22 | Fox Factory, Inc. | Methods and apparatus for selective spring pre-load adjustment |
US9038791B2 (en) | 2009-01-07 | 2015-05-26 | Fox Factory, Inc. | Compression isolator for a suspension damper |
US10821795B2 (en) | 2009-01-07 | 2020-11-03 | 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 |
DE102009005381B4 (de) * | 2009-01-21 | 2013-05-08 | Grammer Aktiengesellschaft | Vorrichtung zum Federn einer Masse und Verfahren zum Einstellen und/oder Betreiben einer Fluidfeder |
DE102009001546A1 (de) * | 2009-03-13 | 2010-09-16 | Deere & Company, Moline | Federungseinrichtung für ein Kraftfahrzeug |
US8936139B2 (en) | 2009-03-19 | 2015-01-20 | Fox Factory, Inc. | Methods and apparatus for suspension adjustment |
US8838335B2 (en) | 2011-09-12 | 2014-09-16 | Fox Factory, Inc. | Methods and apparatus for suspension set up |
US8672106B2 (en) | 2009-10-13 | 2014-03-18 | Fox Factory, Inc. | Self-regulating suspension |
EP2312180B1 (de) | 2009-10-13 | 2019-09-18 | Fox Factory, Inc. | Vorrichtung zur Steuerung eines hydraulischen Dämpfers |
US10697514B2 (en) | 2010-01-20 | 2020-06-30 | Fox Factory, Inc. | Remotely operated bypass for a suspension damper |
DE102010020086B4 (de) * | 2010-05-10 | 2015-07-23 | Inventus Engineering Gmbh | Regelverfahren für einen Energieabsorber |
EP2402239B1 (de) | 2010-07-02 | 2020-09-02 | Fox Factory, Inc. | Einstellbare Sattelstütze |
US11279199B2 (en) | 2012-01-25 | 2022-03-22 | Fox Factory, Inc. | Suspension damper with by-pass valves |
US10330171B2 (en) | 2012-05-10 | 2019-06-25 | Fox Factory, Inc. | Method and apparatus for an adjustable damper |
US10737546B2 (en) | 2016-04-08 | 2020-08-11 | Fox Factory, Inc. | Electronic compression and rebound control |
US11629518B2 (en) * | 2017-02-28 | 2023-04-18 | Hummingbird Kinetics LLC | Tuned liquid damper with a membrane liquid-gas interface |
EP3645908A4 (de) * | 2017-06-26 | 2021-03-24 | HRL Laboratories, LLC | Fluid und elastomerschwingungsisolator |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886151A (en) * | 1949-01-07 | 1959-05-12 | Wefco Inc | Field responsive fluid couplings |
US3047057A (en) * | 1958-12-05 | 1962-07-31 | Dow Chemical Co | Introduction of a metal into a combustion zone |
GB1282568A (en) * | 1968-12-11 | 1972-07-19 | Laser Engineering Developments | Improvements in or relating to dampers |
US3658314A (en) * | 1969-08-18 | 1972-04-25 | Clevite Corp | Elastomeric fluid shock absorber |
DE2258129C2 (de) * | 1972-11-28 | 1976-01-02 | Fried. Krupp Gmbh, 4300 Essen | StoBdämpfender Puffer, insbesondere Aufzugspuffer |
GB1497465A (en) * | 1975-05-27 | 1978-01-12 | Honda Motor Co Ltd | Vehicle damper/spring assembly |
US4416445A (en) * | 1978-10-13 | 1983-11-22 | Imperial Clevite Inc. | Viscous spring damper |
DE3044616C2 (de) * | 1980-11-27 | 1982-09-30 | Integral Hydraulik & Co, 4000 Düsseldorf | Hydro-pneumatische Kettenspanneinheit für Gleiskettenfahrzeuge |
GB2111171B (en) * | 1981-12-09 | 1985-07-31 | Secr Defence | Linear dampers with variable viscosity |
GB2122718A (en) * | 1982-06-25 | 1984-01-18 | Dunlop Ltd | Fluid damped resilient mountings |
JPS59110708U (ja) * | 1983-01-19 | 1984-07-26 | トヨタ自動車株式会社 | サスペンシヨン用のシヨツクアブソ−バ |
JPS59184007A (ja) * | 1983-03-31 | 1984-10-19 | Nhk Spring Co Ltd | 車輛用懸架装置 |
DE3330205C2 (de) * | 1983-08-20 | 1986-10-23 | Günther 6940 Weinheim Obstfelder | Selbstregelnder Stoßdämpfer, insbesondere für Kraftfahrzeuge |
DE3443183A1 (de) * | 1984-11-27 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zum steuern der daempferhaerte eines stossdaempfers fuer fahrzeuge |
JPS61127007U (de) * | 1985-01-29 | 1986-08-09 | ||
DE3517281A1 (de) * | 1985-05-14 | 1986-11-20 | Bayer Ag, 5090 Leverkusen | Elektroviskose fluessigkeiten |
US4733758A (en) * | 1986-08-18 | 1988-03-29 | Lord Corporation | Tunable electrorheological fluid mount |
-
1987
- 1987-04-18 JP JP62094290A patent/JP2693434B2/ja not_active Expired - Lifetime
- 1987-12-28 US US07/138,114 patent/US4858733A/en not_active Expired - Fee Related
- 1987-12-29 DE DE19873744469 patent/DE3744469A1/de active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19602608A1 (de) * | 1996-01-25 | 1997-08-07 | Bayerische Motoren Werke Ag | Hydraulische Weg- und/oder Kraftübertragungseinrichtung |
DE10329982A1 (de) * | 2003-06-27 | 2005-01-20 | Siemens Ag | Vorrichtung zur Steuerung der Charakteristik eines Lagers mittels einer magnetisierbaren Flüssigkeit |
DE10329982B4 (de) * | 2003-06-27 | 2005-09-15 | Siemens Ag | Vorrichtung zur Steuerung der Charakteristik eines Lagers mittels einer magnetisierbaren Flüssigkeit |
DE102004043281A1 (de) * | 2004-09-08 | 2006-03-09 | Fludicon Gmbh | Vorrichtung zum Fixieren von beweglich gelagerten Teilen |
Also Published As
Publication number | Publication date |
---|---|
JPS63265715A (ja) | 1988-11-02 |
DE3744469A1 (de) | 1988-07-07 |
JP2693434B2 (ja) | 1997-12-24 |
US4858733A (en) | 1989-08-22 |
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