SE0402004L - Gasfjäder, arrangemang och metod vid gasfjäder - Google Patents

Gasfjäder, arrangemang och metod vid gasfjäder

Info

Publication number
SE0402004L
SE0402004L SE0402004A SE0402004A SE0402004L SE 0402004 L SE0402004 L SE 0402004L SE 0402004 A SE0402004 A SE 0402004A SE 0402004 A SE0402004 A SE 0402004A SE 0402004 L SE0402004 L SE 0402004L
Authority
SE
Sweden
Prior art keywords
chamber
gas
volume
gas spring
spring
Prior art date
Application number
SE0402004A
Other languages
English (en)
Other versions
SE529043C2 (sv
SE0402004D0 (sv
Inventor
Torkel Sintorn
Original Assignee
Oehlins Racing Ab
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 Oehlins Racing Ab filed Critical Oehlins Racing Ab
Priority to SE0402004A priority Critical patent/SE529043C2/sv
Publication of SE0402004D0 publication Critical patent/SE0402004D0/sv
Priority to EP05445065.5A priority patent/EP1625956B1/en
Priority to US11/201,091 priority patent/US20060032716A1/en
Publication of SE0402004L publication Critical patent/SE0402004L/sv
Publication of SE529043C2 publication Critical patent/SE529043C2/sv

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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0227—Telescopic characterised by the piston construction
    • 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
    • B60G17/052—Pneumatic spring characteristics
    • 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
    • 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
    • F16F9/0209—Telescopic
    • 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
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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
    • 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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • B60G2202/152—Pneumatic spring
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
SE0402004A 2004-08-11 2004-08-11 Arrangemang med eller i form av en gasfjäder SE529043C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0402004A SE529043C2 (sv) 2004-08-11 2004-08-11 Arrangemang med eller i form av en gasfjäder
EP05445065.5A EP1625956B1 (en) 2004-08-11 2005-08-02 Gas spring, arrangement and method for a gas spring
US11/201,091 US20060032716A1 (en) 2004-08-11 2005-08-11 Gas spring, arrangement and method for a gas spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402004A SE529043C2 (sv) 2004-08-11 2004-08-11 Arrangemang med eller i form av en gasfjäder

Publications (3)

Publication Number Publication Date
SE0402004D0 SE0402004D0 (sv) 2004-08-11
SE0402004L true SE0402004L (sv) 2006-02-12
SE529043C2 SE529043C2 (sv) 2007-04-17

Family

ID=32960383

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402004A SE529043C2 (sv) 2004-08-11 2004-08-11 Arrangemang med eller i form av en gasfjäder

Country Status (3)

Country Link
US (1) US20060032716A1 (sv)
EP (1) EP1625956B1 (sv)
SE (1) SE529043C2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060163017A1 (en) * 2005-01-21 2006-07-27 Arvinmeritor Technology, Llc Hollow rod monotube shock absorber
JP4909570B2 (ja) * 2005-11-08 2012-04-04 カヤバ工業株式会社 単筒型液圧緩衝器
US8444122B2 (en) * 2007-09-13 2013-05-21 Dadco, Inc. Gas spring with guide
SG11201604991SA (en) * 2013-12-23 2016-07-28 Rego Vehicles Ltd Vehicle shock absorber system and accessory thereof

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR660414A (fr) * 1927-12-30 1929-07-11 Dispositif de récupération automatique pour suspensions pneumatiques
US2018312A (en) * 1930-08-20 1935-10-22 Rollin H Moulton Shock absorber
GB668543A (en) * 1948-12-30 1952-03-19 Electro Hydraulics Ltd Improvements in or relating to shock absorbers
GB736383A (en) * 1952-08-29 1955-09-07 Renault Improvements in and relating to elastic suspensions for vehicles
US2984475A (en) * 1955-06-15 1961-05-16 Gregoire Jean Albert Suspension of vehicles
US3178167A (en) * 1961-12-30 1965-04-13 Bosch Gmbh Robert Suspension for vehicles or the like
US3502347A (en) * 1967-11-06 1970-03-24 Itt Apparatus for vehicle suspension control
DE2734276A1 (de) * 1977-07-29 1979-02-08 Stabilus Gmbh Lasteinstellbarer klappenaufsteller
JPS6011254B2 (ja) * 1977-09-30 1985-03-25 トキコ株式会社 ガススプリング
US4154461A (en) * 1978-01-05 1979-05-15 Schnittger Jan R Automobile suspension system
JPS5753139U (sv) * 1980-09-11 1982-03-27
CA1205498A (en) * 1982-08-30 1986-06-03 Richard C. Smith Temperature compensated gas spring
JPS60213512A (ja) * 1984-04-05 1985-10-25 Nissan Motor Co Ltd 液圧制御サスペンシヨン
JPH063238B2 (ja) * 1986-11-12 1994-01-12 いすゞ自動車株式会社 ハイドロニユ−マチツク・サスペンシヨン装置
FR2609128B1 (fr) * 1986-12-30 1991-05-24 Sirven Jacques Amortisseur a compensation de charge
JPH01131344A (ja) * 1987-11-12 1989-05-24 Kayaba Ind Co Ltd シリンダ
DE3814568A1 (de) * 1988-04-29 1989-11-09 Stabilus Gmbh Pneumatisches oder hydropneumatisches aggregat
GB2220725A (en) * 1988-07-13 1990-01-17 Exprocad Services Ltd Shock absorbers
DE3835917A1 (de) * 1988-10-21 1990-04-26 Bittel Karl Dr Ing Hydraulischer stossdaempfer
SE466796B (sv) * 1990-08-10 1992-04-06 Saab Scania Ab Fjaedersystem med foerbaettrad resonansdaempning och ett foerfarande foer reglering av fjaedringssystemet
WO1996033905A1 (en) * 1996-04-12 1996-10-31 Englund Arlo C An air or gas sprung and dampened shock absorber
US6135435A (en) 1996-08-07 2000-10-24 Wilton Corporation Woodworker's vise
US6311962B1 (en) 1998-02-03 2001-11-06 Fox Factory, Inc. Shock absorber with external air cylinder spring
DE69942427D1 (de) * 1998-12-18 2010-07-08 Richard Bugaj Stossdämpfer
DE10042811A1 (de) * 2000-08-30 2002-03-28 Thomas Kamm Gasdruckbetriebener Stoß- bzw. Schwingungsdämpfer mit zwei hintereinander angeordneten entgegengesetzt wirksamen Druckkammern, verbunden mit einem Rückschlagventil
AU2001293489A1 (en) * 2000-09-28 2002-04-08 Graeme K Robertson Suspension system
ITMI20011094A1 (it) * 2001-05-24 2002-11-24 Service S R L K Ammortizzatore a gas per veicoli

Also Published As

Publication number Publication date
SE529043C2 (sv) 2007-04-17
SE0402004D0 (sv) 2004-08-11
EP1625956A3 (en) 2006-07-05
EP1625956A2 (en) 2006-02-15
US20060032716A1 (en) 2006-02-16
EP1625956B1 (en) 2017-07-12

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Legal Events

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NUG Patent has lapsed