FR2766445B1 - OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING - Google Patents

OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING

Info

Publication number
FR2766445B1
FR2766445B1 FR9709421A FR9709421A FR2766445B1 FR 2766445 B1 FR2766445 B1 FR 2766445B1 FR 9709421 A FR9709421 A FR 9709421A FR 9709421 A FR9709421 A FR 9709421A FR 2766445 B1 FR2766445 B1 FR 2766445B1
Authority
FR
France
Prior art keywords
lacing
longitudinal damping
oleopneumatic
oleopneumatic device
damping
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
FR9709421A
Other languages
French (fr)
Other versions
FR2766445A1 (en
Inventor
Philippe Boichot
Fabienne Bondon
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.)
Alstom Transport SA
Original Assignee
GEC Alsthom Transport SA
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 GEC Alsthom Transport SA filed Critical GEC Alsthom Transport SA
Priority to FR9709421A priority Critical patent/FR2766445B1/en
Priority to EP98401797A priority patent/EP0893321A1/en
Priority to NO983413A priority patent/NO983413L/en
Priority to BR9802573A priority patent/BR9802573A/en
Priority to CA 2242700 priority patent/CA2242700A1/en
Priority to JP20838398A priority patent/JPH1191558A/en
Priority to AU77447/98A priority patent/AU697532B1/en
Priority to TW87112277A priority patent/TW504473B/en
Publication of FR2766445A1 publication Critical patent/FR2766445A1/en
Application granted granted Critical
Publication of FR2766445B1 publication Critical patent/FR2766445B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22—Guiding of the vehicle underframes with respect to the bogies
    • B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
    • B61F5/245—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes by active damping, i.e. with means to vary the damping characteristics in accordance with track or vehicle induced reactions, especially in high speed mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
    • B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/14—Side bearings
    • B61F5/144—Side bearings comprising fluid damping devices
    • 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • 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
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • B60G2204/82—Interactive suspensions; arrangement affecting more than one suspension unit left and right unit on same axle
    • 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
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • B60G2204/83—Type of interconnection
    • B60G2204/8304—Type of interconnection using a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR9709421A 1997-07-24 1997-07-24 OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING Expired - Fee Related FR2766445B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9709421A FR2766445B1 (en) 1997-07-24 1997-07-24 OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING
EP98401797A EP0893321A1 (en) 1997-07-24 1998-07-16 An oleopneumatic anti-roll or anti-yaw suspension device
BR9802573A BR9802573A (en) 1997-07-24 1998-07-23 Anti-balance or transverse anti-sway oleopneumatic suspension device
CA 2242700 CA2242700A1 (en) 1997-07-24 1998-07-23 Anti-roll or anti-yaw oleopneumatic suspension device
NO983413A NO983413L (en) 1997-07-24 1998-07-23 Oil pneumatic anti-roll or anti-sling suspension device
JP20838398A JPH1191558A (en) 1997-07-24 1998-07-23 Hydropneumatic rolling-or hunting-preventing suspension
AU77447/98A AU697532B1 (en) 1997-07-24 1998-07-23 Oleopneumatic anti-roll or anti-hunting suspension apparatus
TW87112277A TW504473B (en) 1997-07-24 1998-07-24 Oleopneumatic anti-roll or anti-hunting suspension apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709421A FR2766445B1 (en) 1997-07-24 1997-07-24 OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING

Publications (2)

Publication Number Publication Date
FR2766445A1 FR2766445A1 (en) 1999-01-29
FR2766445B1 true FR2766445B1 (en) 1999-09-10

Family

ID=9509581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709421A Expired - Fee Related FR2766445B1 (en) 1997-07-24 1997-07-24 OLEOPNEUMATIC DEVICE WITH LACING AND LONGITUDINAL DAMPING

Country Status (1)

Country Link
FR (1) FR2766445B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1535473A (en) * 1967-03-15 1968-08-09 Dba Sa Tilt control device of a suspended vehicle
FR2211360A1 (en) * 1972-12-27 1974-07-19 Couillandeau Gerard
DE4133725A1 (en) * 1991-10-11 1993-04-15 Zahnradfabrik Friedrichshafen DEVICE FOR STABILIZING THE STRUCTURE OF MOTOR VEHICLES
DE4237708C1 (en) * 1992-11-07 1994-01-27 Daimler Benz Ag Roll stabilisation for vehicle suspension - has non-return valves in both lines to suspension dampers
US5662046A (en) * 1993-12-14 1997-09-02 Hansen Inc. Method and apparatus for controlling railway truck hunting and a railway car body supported thereby
FR2722265B1 (en) * 1994-07-06 1996-08-23 Gec Alsthom Transport Sa SEMI-ACTIVE SHOCK ABSORBER

Also Published As

Publication number Publication date
FR2766445A1 (en) 1999-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse