FR2455696A1 - Amortisseur de chocs bitubulaire et suspension a mise a niveau automatique - Google Patents

Amortisseur de chocs bitubulaire et suspension a mise a niveau automatique

Info

Publication number
FR2455696A1
FR2455696A1 FR8009322A FR8009322A FR2455696A1 FR 2455696 A1 FR2455696 A1 FR 2455696A1 FR 8009322 A FR8009322 A FR 8009322A FR 8009322 A FR8009322 A FR 8009322A FR 2455696 A1 FR2455696 A1 FR 2455696A1
Authority
FR
France
Prior art keywords
shock absorber
bitubular
self
leveling suspension
cavity
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.)
Granted
Application number
FR8009322A
Other languages
English (en)
French (fr)
Other versions
FR2455696B3 (en:Method
Inventor
Guido Brambilla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IAO Industrie Riunite SpA
Original Assignee
IAO Industrie Riunite 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 IAO Industrie Riunite SpA filed Critical IAO Industrie Riunite SpA
Publication of FR2455696A1 publication Critical patent/FR2455696A1/fr
Application granted granted Critical
Publication of FR2455696B3 publication Critical patent/FR2455696B3/fr
Granted legal-status Critical Current

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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/364—Combination of sealing and guide arrangements for piston rods of multi-tube dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
FR8009322A 1979-05-04 1980-04-25 Amortisseur de chocs bitubulaire et suspension a mise a niveau automatique Granted FR2455696A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67937/79A IT1118500B (it) 1979-05-04 1979-05-04 Perfezionamenti nelle sospensioni autolivellanti per autoveicoli

Publications (2)

Publication Number Publication Date
FR2455696A1 true FR2455696A1 (fr) 1980-11-28
FR2455696B3 FR2455696B3 (en:Method) 1982-02-05

Family

ID=11306515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009322A Granted FR2455696A1 (fr) 1979-05-04 1980-04-25 Amortisseur de chocs bitubulaire et suspension a mise a niveau automatique

Country Status (5)

Country Link
DE (1) DE3015959A1 (en:Method)
ES (1) ES250422Y (en:Method)
FR (1) FR2455696A1 (en:Method)
GB (1) GB2050559A (en:Method)
IT (1) IT1118500B (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
DE19508853A1 (de) * 1995-03-11 1996-08-01 Fichtel & Sachs Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
FR2799514B1 (fr) * 1999-10-12 2002-01-11 Peugeot Citroen Automobiles Sa Verin de suspension hydropneumatique de vehicule
DE10306564B3 (de) * 2003-02-17 2004-08-05 Liebherr-Aerospace Lindenberg Gmbh Dämpfer
DE102014208321A1 (de) * 2014-05-05 2015-11-05 Bayerische Motoren Werke Aktiengesellschaft Stützlager für ein Fahrzeug
FR3121189B1 (fr) * 2021-03-29 2023-07-14 Alstom Transp Tech Amortisseur hydraulique avec élément poreux
DE102023128725A1 (de) * 2023-10-19 2025-04-24 Thyssenkrupp Ag Schwingungsdämpfer für ein Fahrzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163693B (de) * 1960-06-18 1964-02-20 Boge Gmbh Hydraulischer Teleskopdaempfer mit sperrbarem Stroemungsweg einer Ventilgruppe des Arbeitskolbens, insbesondere fuer Kraftfahrzeuge
US3128089A (en) * 1961-08-25 1964-04-07 Caterpillar Tractor Co Suspension and height control system for vehicles
DE1256960B (de) * 1964-07-10 1967-12-21 Wilde & Spieth Hydropneumatische Feder
US3408060A (en) * 1965-03-18 1968-10-29 Nippon Shock Absorber Co Ltd Hydraulic shock absorbers
DE1630270B1 (de) * 1967-04-14 1970-07-23 Daimler Benz Ag Hoehenregler fuer hydropneumatische Federungen von Kraftfahrzeugen
JPS49116728A (en:Method) * 1973-03-12 1974-11-07
GB1478016A (en) * 1973-07-27 1977-06-29 Woodhead Ltd J Levelling suspension strut for a vehicle

Also Published As

Publication number Publication date
FR2455696B3 (en:Method) 1982-02-05
IT7967937A0 (it) 1979-05-04
GB2050559A (en) 1981-01-07
ES250422U (es) 1980-07-16
DE3015959A1 (de) 1981-04-16
DE3015959C2 (en:Method) 1989-10-12
IT1118500B (it) 1986-03-03
ES250422Y (es) 1981-01-16

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