DE3863480D1 - Aktive vorrichtung zur aenderung der steifigkeit eines aufhaengungselements, insbesondere fuer ein kraftfahrzeug. - Google Patents

Aktive vorrichtung zur aenderung der steifigkeit eines aufhaengungselements, insbesondere fuer ein kraftfahrzeug.

Info

Publication number
DE3863480D1
DE3863480D1 DE8888401053T DE3863480T DE3863480D1 DE 3863480 D1 DE3863480 D1 DE 3863480D1 DE 8888401053 T DE8888401053 T DE 8888401053T DE 3863480 T DE3863480 T DE 3863480T DE 3863480 D1 DE3863480 D1 DE 3863480D1
Authority
DE
Germany
Prior art keywords
stiffness
changing
motor vehicle
active device
suspension element
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
Application number
DE8888401053T
Other languages
English (en)
Inventor
Thierry Mingers
Fereydoun Garajedagui
Jean-Claude Sauvageot
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Application granted granted Critical
Publication of DE3863480D1 publication Critical patent/DE3863480D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/26—Folded plies
    • 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
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/371—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification
    • 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
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0409—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the wall structure
    • 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
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0258—Shape-memory metals, e.g. Ni-Ti alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
DE8888401053T 1987-05-05 1988-04-29 Aktive vorrichtung zur aenderung der steifigkeit eines aufhaengungselements, insbesondere fuer ein kraftfahrzeug. Expired - Fee Related DE3863480D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706290A FR2614956B1 (fr) 1987-05-05 1987-05-05 Dispositif actif permettant de faire varier la raideur d'elements de suspension, notamment pour vehicules automobiles

Publications (1)

Publication Number Publication Date
DE3863480D1 true DE3863480D1 (de) 1991-08-08

Family

ID=9350766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401053T Expired - Fee Related DE3863480D1 (de) 1987-05-05 1988-04-29 Aktive vorrichtung zur aenderung der steifigkeit eines aufhaengungselements, insbesondere fuer ein kraftfahrzeug.

Country Status (3)

Country Link
EP (1) EP0290328B1 (de)
DE (1) DE3863480D1 (de)
FR (1) FR2614956B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2912980B2 (ja) * 1990-11-14 1999-06-28 住友ゴム工業株式会社 空気入りラジアルタイヤ
FR2677930B1 (fr) * 1991-06-19 1993-08-27 Caoutchouc Manuf Plastique Dispositif pilote de liaison elastique assurant des rigidites differenciees par chambre tubulaire piezo-raidie.
GB2328401B (en) * 1996-05-02 1999-12-08 Secr Defence Brit Thermally insulating textile
GB2312644B (en) 1996-05-02 2000-07-26 Secr Defence Brit Thermally insulating textile
US6237663B1 (en) 1997-10-14 2001-05-29 Pirelli Coordinamento Pneumatici S.P.A. Pneumatic tire comprising reinforcing metal wire cords with at least one shape memory wire and method of making same
DE69715624T2 (de) * 1997-10-14 2003-05-15 Pirelli Verstärkungskabel aus einer Formgedächtnislegierung für Elastomererzeugnisse, insbesondere für Luftreifen, und Luftreifen mit solchen Kabeln
EP1123217B1 (de) * 1998-10-28 2002-12-18 PIRELLI PNEUMATICI S.p.A. Wulstkern für luftreifen und luftreifen mit diesem kern
US6554039B1 (en) 1998-10-28 2003-04-29 Pirelli Pneumatici S.P.A. Tire comprising bead core material having characteristics of superelasticity and shape memory
US6401779B1 (en) 1998-10-28 2002-06-11 Pirelli Pneumatici S.P.A. Tire with zero-degree, metal reinforcing strap made of a shape-memory alloy
ATE244650T1 (de) * 1998-10-28 2003-07-15 Pirelli Gummierte verstärkungslage und reifen mit nul- grad-orientierten verstärkungselementen
EP0997324B1 (de) * 1998-10-28 2003-04-09 PIRELLI PNEUMATICI S.p.A. Wulstkerndraht für Reifen und Reifen mit diesem Wulstkerndraht
GB2349442B (en) * 1999-04-29 2002-12-31 Draftex Ind Ltd Adjustable damping
BR0116813A (pt) * 2001-11-22 2004-01-27 Pirelli Método para produzir estruturas de reforço para pneus de veìculos, e, pneus para roda de veìculos
DE10325624B3 (de) 2003-06-06 2004-10-07 Contitech Luftfedersysteme Gmbh Luftfeder mit Niveaumesseinrichtung
EP1655155A1 (de) * 2004-11-08 2006-05-10 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Radaufhängung mit künstlichem Muskel
DE102005054626A1 (de) * 2005-11-16 2007-05-24 Contitech Luftfedersysteme Gmbh Tragkraftbestimmung von Luftfederbälgen
GB201000983D0 (en) 2010-01-22 2010-03-10 Airbus Operations Ltd Method and apparatus for controlling an elastomric damper
RU2506471C2 (ru) * 2012-04-27 2014-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Братский государственный университет" Адаптивный виброизолятор

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103773B (de) * 1958-01-09 1961-03-30 Auto Union Gmbh Elastische Lagerung des Motorgetriebe-blockes von Kraftfahrzeugen
GB2033313A (en) * 1978-10-06 1980-05-21 Raychem Corp Rail wheel
JPS58112809A (ja) * 1981-12-25 1983-07-05 Kazutoshi Sugimoto 低温時にタイヤ接地面より突出するスリップ防止用スパイク
US4456048A (en) * 1983-01-24 1984-06-26 Grumman Aerospace Corporation Dual-modulus band banded tire
JPS60168970A (ja) * 1984-02-10 1985-09-02 Chugoku Gomme Kogyo Kk 形状記憶合金を利用したリツプを有するパツキン
JPS60201130A (ja) * 1984-03-26 1985-10-11 Hino Motors Ltd リ−フスプリングの構造
DE3423705A1 (de) * 1984-06-27 1986-02-27 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Kompensation der steifigkeitsdiskontinuitaeten von reifenprofilen
FR2588889A1 (fr) * 1985-10-21 1987-04-24 Souriau & Cie Toile ou reseau a memoire de forme et forme materielle ainsi constituee

Also Published As

Publication number Publication date
EP0290328A1 (de) 1988-11-09
FR2614956B1 (fr) 1989-08-18
FR2614956A1 (fr) 1988-11-10
EP0290328B1 (de) 1991-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee