IT1228565B - Sospensione elastica idropneumatica, autopompante, con regolazione interna di livello. - Google Patents
Sospensione elastica idropneumatica, autopompante, con regolazione interna di livello.Info
- Publication number
 - IT1228565B IT1228565B IT8919643A IT1964389A IT1228565B IT 1228565 B IT1228565 B IT 1228565B IT 8919643 A IT8919643 A IT 8919643A IT 1964389 A IT1964389 A IT 1964389A IT 1228565 B IT1228565 B IT 1228565B
 - Authority
 - IT
 - Italy
 - Prior art keywords
 - pumping
 - self
 - level adjustment
 - elastic suspension
 - internal level
 - Prior art date
 
Links
- 238000005086 pumping Methods 0.000 title 1
 - 239000000725 suspension Substances 0.000 title 1
 
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
 - B60G17/044—Self-pumping fluid springs
 
 
Landscapes
- Engineering & Computer Science (AREA)
 - Mechanical Engineering (AREA)
 - Fluid-Damping Devices (AREA)
 - Vehicle Body Suspensions (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE3816102A DE3816102C1 (it) | 1988-05-11 | 1988-05-11 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| IT8919643A0 IT8919643A0 (it) | 1989-03-03 | 
| IT1228565B true IT1228565B (it) | 1991-06-21 | 
Family
ID=6354162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| IT8919643A IT1228565B (it) | 1988-05-11 | 1989-03-03 | Sospensione elastica idropneumatica, autopompante, con regolazione interna di livello. | 
Country Status (4)
| Country | Link | 
|---|---|
| US (1) | US4993693A (it) | 
| BR (1) | BR8902198A (it) | 
| DE (1) | DE3816102C1 (it) | 
| IT (1) | IT1228565B (it) | 
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JP2963471B2 (ja) * | 1989-08-23 | 1999-10-18 | 株式会社シヨーワ | 車両用油圧緩衝器のセルフポンプ式車高調整装置 | 
| US5476161A (en) * | 1990-07-24 | 1995-12-19 | University Of Huddersfield Higher Education Corporation | Self-energizing, self-levelling controllable damper unit for a vehicle suspension | 
| US5163659A (en) * | 1990-12-11 | 1992-11-17 | Monroe Auto Equipment Company | Hydraulic actuator for leveling system | 
| US5295563A (en) * | 1993-03-01 | 1994-03-22 | General Motors Corporation | Active suspension actuator with control flow through the piston rod | 
| JP3098151B2 (ja) * | 1993-11-19 | 2000-10-16 | アイシン精機株式会社 | ハイドロニューマチックサスペンション | 
| JP2952149B2 (ja) * | 1994-02-21 | 1999-09-20 | トヨタ自動車株式会社 | ハイドロニューマチックシリンダ | 
| JP3033457B2 (ja) | 1994-12-22 | 2000-04-17 | トヨタ自動車株式会社 | セルフポンピング式ショックアブソーバ | 
| JP2985707B2 (ja) * | 1995-01-31 | 1999-12-06 | トヨタ自動車株式会社 | セルフポンピング式ショックアブソーバ | 
| DE19547536C2 (de) * | 1995-12-20 | 1999-12-09 | Mannesmann Sachs Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregulierung | 
| DE19849222B4 (de) * | 1998-10-26 | 2004-02-12 | Zf Sachs Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE19959197B4 (de) * | 1999-12-08 | 2006-04-20 | Zf Sachs Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| EP1226987B1 (en) * | 2001-01-29 | 2005-12-28 | Ford Global Technologies, LLC | Spring apparatus | 
| DE10104358C1 (de) * | 2001-02-01 | 2002-10-10 | Zf Sachs Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE10244484C1 (de) * | 2002-09-24 | 2003-12-24 | Zf Sachs Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE10260395B3 (de) * | 2002-12-21 | 2004-06-09 | Zf Sachs Ag | Schwingungsdämpfer mit verstellbarer Dämpfkraft | 
| DE102004034106B3 (de) * | 2004-07-15 | 2005-08-18 | Zf Friedrichshafen Ag | Federungssystem für Kraftfahrzeuge | 
| DE102005048742B4 (de) * | 2005-10-10 | 2009-04-09 | Zf Friedrichshafen Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE102006024049B4 (de) * | 2006-05-11 | 2012-02-02 | Zf Friedrichshafen Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE102007020118B4 (de) | 2007-04-28 | 2010-09-09 | Zf Friedrichshafen Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| US20100244340A1 (en) | 2008-03-19 | 2010-09-30 | Wootten Dennis K | Methods and apparatus for combined variable damping and variable spring rate suspension | 
| US9156325B2 (en) | 2008-03-19 | 2015-10-13 | Fox Factory, Inc. | Methods and apparatus for vehicle suspension having multiple gas volumes | 
| US8869959B2 (en) | 2008-07-24 | 2014-10-28 | Fox Factory, Incorporated | Vehicle suspension damper | 
| DE102018210403A1 (de) | 2018-06-26 | 2020-01-02 | Bayerische Motoren Werke Aktiengesellschaft | Fahrzeug-Radaufhängung mit einem Verstellsystem für den Fußpunkt einer Aufbau-Tragfeder | 
| IT201800007584A1 (it) * | 2018-07-27 | 2020-01-27 | Sistemi Sospensioni Spa | Ammortizzatore idraulico a smorzamento variabile, particolarmente per sospensione di veicolo. | 
| DE102019108057B4 (de) * | 2019-03-28 | 2022-11-10 | Mercedes-Benz Group AG | Schwingungsdämpfer und Kraftfahrzeug | 
| DE102019216453A1 (de) | 2019-10-25 | 2021-04-29 | Robert Bosch Gmbh | Hydrostatischer Zylinder mit Gasdruckspeicher | 
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| GB1055643A (en) * | 1963-02-27 | 1967-01-18 | Girling Ltd | Improvements in hydro-pneumatic suspension units for vehicles | 
| FR1362164A (fr) * | 1963-06-25 | 1964-05-29 | Boge Gmbh | Amortisseur télescopique à deux tubes destiné notamment à l'équipement horizontal de véhicules automobiles | 
| DE1630033B1 (de) * | 1967-06-16 | 1971-01-07 | Hoesch Ag | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE2944831A1 (de) * | 1978-11-07 | 1980-05-14 | Atsugi Motor Parts Co Ltd | Hydropneumatische federung fuer kraftfahrzeuge | 
| US4445673A (en) * | 1982-01-15 | 1984-05-01 | Applied Power Inc. | Shock absorber and air spring assembly | 
| DE3306393C1 (de) * | 1983-02-24 | 1984-07-19 | Boge Gmbh, 5208 Eitorf | Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung | 
| DE3432465A1 (de) * | 1984-09-04 | 1986-03-13 | Boge Gmbh, 5208 Eitorf | Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer | 
| DE3434877A1 (de) * | 1984-09-22 | 1986-04-17 | Boge Gmbh, 5208 Eitorf | Hydraulischer, regelbarer stossdaempfer | 
| DE3518382C1 (de) * | 1985-05-22 | 1986-12-04 | Boge Gmbh, 5208 Eitorf | Vorrichtung zur Messung der Beschleunigung von Fahrzeugteilen | 
| DE3518327A1 (de) * | 1985-05-22 | 1986-11-27 | Boge Gmbh, 5208 Eitorf | Hydraulischer, verstellbarer schwingungsdaempfer | 
| DE3535287A1 (de) * | 1985-10-03 | 1987-04-16 | Boge Gmbh | Schwingungsdaempfungssystem fuer fahrzeuge | 
| US4785920A (en) * | 1986-04-16 | 1988-11-22 | Boge Ag | Hydraulic adjustable shock absorber | 
| DE3644447A1 (de) * | 1986-12-24 | 1988-07-07 | Bosch Gmbh Robert | Vorrichtung zur daempfung von bewegungsablaeufen | 
- 
        1988
        
- 1988-05-11 DE DE3816102A patent/DE3816102C1/de not_active Expired
 
 - 
        1989
        
- 1989-03-03 IT IT8919643A patent/IT1228565B/it active
 - 1989-05-09 US US07/349,004 patent/US4993693A/en not_active Expired - Lifetime
 - 1989-05-10 BR BR898902198A patent/BR8902198A/pt not_active IP Right Cessation
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE3816102C1 (it) | 1989-07-13 | 
| US4993693A (en) | 1991-02-19 | 
| IT8919643A0 (it) | 1989-03-03 | 
| BR8902198A (pt) | 1990-01-02 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 | 
             Effective date: 19970326  |