IT1293262B1 - Ammortizzatore idraulico,con compensatore esterno a posizione regolabile - Google Patents

Ammortizzatore idraulico,con compensatore esterno a posizione regolabile

Info

Publication number
IT1293262B1
IT1293262B1 IT97BO000449A ITBO970449A IT1293262B1 IT 1293262 B1 IT1293262 B1 IT 1293262B1 IT 97BO000449 A IT97BO000449 A IT 97BO000449A IT BO970449 A ITBO970449 A IT BO970449A IT 1293262 B1 IT1293262 B1 IT 1293262B1
Authority
IT
Italy
Prior art keywords
shock absorber
hydraulic shock
adjustable position
position external
external compensator
Prior art date
Application number
IT97BO000449A
Other languages
English (en)
Inventor
Paolo Marzocchi
Loris Vignocchi
Sandro Musiani
Original Assignee
Marzocchi Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Marzocchi Spa filed Critical Marzocchi Spa
Priority to IT97BO000449A priority Critical patent/IT1293262B1/it
Publication of ITBO970449A0 publication Critical patent/ITBO970449A0/it
Priority to EP98113467A priority patent/EP0893618A3/en
Priority to US09/121,073 priority patent/US6105740A/en
Publication of ITBO970449A1 publication Critical patent/ITBO970449A1/it
Application granted granted Critical
Publication of IT1293262B1 publication Critical patent/IT1293262B1/it

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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units
    • 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
    • B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil spring
    • 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
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the 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
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/443—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction manually adjusted while the damper is fully retracted or extended in a non-operational mode by rotating mechanical means that have engaged between the piston and one end of the 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
    • 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
    • F16F9/461—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 characterised by actuation means
    • F16F9/462—Rotary actuation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/312—The spring being a wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/124—Mounting of coil springs
    • B60G2204/1242—Mounting of coil springs on a damper, e.g. MacPerson strut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • 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
    • B60G2600/20—Manual control or setting means
IT97BO000449A 1997-07-23 1997-07-23 Ammortizzatore idraulico,con compensatore esterno a posizione regolabile IT1293262B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT97BO000449A IT1293262B1 (it) 1997-07-23 1997-07-23 Ammortizzatore idraulico,con compensatore esterno a posizione regolabile
EP98113467A EP0893618A3 (en) 1997-07-23 1998-07-20 Hydraulic shock absorber
US09/121,073 US6105740A (en) 1997-07-23 1998-07-21 Hydraulic shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000449A IT1293262B1 (it) 1997-07-23 1997-07-23 Ammortizzatore idraulico,con compensatore esterno a posizione regolabile

Publications (3)

Publication Number Publication Date
ITBO970449A0 ITBO970449A0 (it) 1997-07-23
ITBO970449A1 ITBO970449A1 (it) 1999-01-23
IT1293262B1 true IT1293262B1 (it) 1999-02-16

Family

ID=11342423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000449A IT1293262B1 (it) 1997-07-23 1997-07-23 Ammortizzatore idraulico,con compensatore esterno a posizione regolabile

Country Status (3)

Country Link
US (1) US6105740A (it)
EP (1) EP0893618A3 (it)
IT (1) IT1293262B1 (it)

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FR2776731B1 (fr) * 1998-03-31 2000-05-12 Donerre Amortisseur Dispositif de reglage d'amortisseur a huile
FR2805871B1 (fr) * 2000-03-06 2002-06-14 Delcamp En Amortisseur
AT409788B (de) * 2000-07-26 2002-11-25 Hoerbiger Micro Fluid Gmbh Druckmittelzylinder
DE102004027885A1 (de) * 2004-05-28 2005-12-22 Dr.Ing.H.C. F. Porsche Ag Feder-Dämpfer-Einheit für ein Fahrwerk eines Kraftfahrzeuges
US20060169556A1 (en) * 2005-02-01 2006-08-03 Jung-Yu Hsu Shock absorber having a pressure gauge
US9169889B1 (en) 2006-02-13 2015-10-27 Fox Factory, Inc. Fluid pressure operated device with adjustable positioning of mounting elements relative to externally mounted structures
SE532115C2 (sv) * 2007-05-16 2009-10-27 Oehlins Racing Ab Tryckreservoar till stötdämpare
US8079602B2 (en) 2008-06-06 2011-12-20 Polaris Industries Inc. Suspension systems for a vehicle
EP2285604B1 (en) * 2008-05-08 2019-02-13 Polaris Industries Inc. Suspension systems for a vehicle
US7950486B2 (en) 2008-06-06 2011-05-31 Polaris Industries Inc. Vehicle
CN101298233B (zh) * 2008-06-17 2010-12-22 昆明理工大学 具有自动侧倾功能的减振器
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
DE102010030754A1 (de) * 2010-06-30 2012-01-05 Klaus Wohlfarth Verbindungsanordnung
US8714321B2 (en) 2011-06-06 2014-05-06 Douglas Hunter Powell Long travel shock absorber
DE102012213167B3 (de) * 2012-07-26 2013-11-07 Zf Friedrichshafen Ag Dämpfungselement
US9228630B2 (en) * 2012-08-27 2016-01-05 Cane Creek Cycling Components Twin tube style damper with selectable bypass flow passages
US9217483B2 (en) 2013-02-28 2015-12-22 Tenneco Automotive Operating Company Inc. Valve switching controls for adjustable damper
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
WO2014134500A1 (en) 2013-02-28 2014-09-04 Tenneco Automotive Operating Company Inc. Damper with integrated electronics
US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
US9611914B2 (en) * 2015-02-02 2017-04-04 Ted Lin Adjusting device for a damp adjustment cylinder and a vehicular shock absorber including the same
CN113183701A (zh) 2015-05-15 2021-07-30 北极星工业有限公司 多用途车辆
DE102015209177A1 (de) * 2015-05-20 2016-11-24 Zf Friedrichshafen Ag Außenzylinder mit einem externen Gehäuse
DE102015209178B4 (de) * 2015-05-20 2021-12-02 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem externen Gehäuse
US9884647B2 (en) 2015-12-10 2018-02-06 Polaris Industries Inc. Utility vehicle
JP6628146B2 (ja) * 2016-03-30 2020-01-08 株式会社ショーワ 緩衝器
US10588233B2 (en) 2017-06-06 2020-03-10 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10479160B2 (en) 2017-06-06 2019-11-19 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
USD869259S1 (en) 2017-08-28 2019-12-10 Qa1 Precision Products, Inc. Valve component
USD866408S1 (en) 2017-08-28 2019-11-12 Qa1 Precision Products, Inc. Shock absorber
US11105390B2 (en) 2017-08-28 2021-08-31 Qa1 Precision Products, Inc. Shock absorber with dry valving
USD872837S1 (en) 2017-08-28 2020-01-14 Qa1 Precision Products, Inc. Bleed needle
US11085502B2 (en) 2017-08-28 2021-08-10 Qa1 Precision Products, Inc. Bleed needle for a hydraulic system
US10946736B2 (en) 2018-06-05 2021-03-16 Polaris Industries Inc. All-terrain vehicle
DE102018215054A1 (de) * 2018-09-05 2020-03-05 Zf Friedrichshafen Ag Schwingungsdämpferanordnung
JP7132891B2 (ja) * 2019-06-27 2022-09-07 本田技研工業株式会社 鞍乗り型車両
CN115289169B (zh) * 2022-08-03 2024-02-13 江苏诺菲特汽车部件有限公司 一种可拆卸的变阻尼充气液压式减震器

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DE2855561A1 (de) * 1978-12-22 1980-07-10 Fichtel & Sachs Ag Federbein oder stossdaempfer fuer fahrzeuge mit druckanschlag
JPS5958246A (ja) * 1982-09-28 1984-04-03 Yamaha Motor Co Ltd 油圧緩衝器
NL8600211A (nl) * 1986-01-30 1987-08-17 White Power Prod Bv Hydraulische schokdemper.
FR2611606B1 (fr) * 1987-03-02 1992-07-10 Jimecal Amortisseur pour vehicule a suspensions pneumatiques, notamment pour poids lourd
JP2575439B2 (ja) * 1988-01-19 1997-01-22 日本発条株式会社 アキュムレータ
JP3719532B2 (ja) * 1995-06-28 2005-11-24 株式会社ショーワ 車両用油圧緩衝器
IT1293261B1 (it) * 1997-07-23 1999-02-16 Marzocchi Spa Ammortizzatore idraulico,con compensatore esterno a posizione regolabile

Also Published As

Publication number Publication date
US6105740A (en) 2000-08-22
EP0893618A2 (en) 1999-01-27
ITBO970449A0 (it) 1997-07-23
EP0893618A3 (en) 2001-01-17
ITBO970449A1 (it) 1999-01-23

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Legal Events

Date Code Title Description
0001 Granted