CA993462A - Air suspension for lifting the axles of trailers and the like - Google Patents

Air suspension for lifting the axles of trailers and the like

Info

Publication number
CA993462A
CA993462A CA155,323A CA155323A CA993462A CA 993462 A CA993462 A CA 993462A CA 155323 A CA155323 A CA 155323A CA 993462 A CA993462 A CA 993462A
Authority
CA
Canada
Prior art keywords
trailers
axles
lifting
air suspension
suspension
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
Application number
CA155,323A
Other versions
CA155323S (en
Inventor
Georges Chamberland
Aderville Larochelle
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.)
TIMMINS AUTO SPRINGS Ltd
Original Assignee
TIMMINS AUTO SPRINGS Ltd
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 TIMMINS AUTO SPRINGS Ltd filed Critical TIMMINS AUTO SPRINGS Ltd
Priority to CA155,323A priority Critical patent/CA993462A/en
Application granted granted Critical
Publication of CA993462A publication Critical patent/CA993462A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D53/00—Tractor-trailer combinations; Road trains
    • B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
    • B62D53/06—Semi-trailers
    • B62D53/061—Semi-trailers of flat bed or low loader type or fitted with swan necks
    • B62D53/062—Semi-trailers of flat bed or low loader type or fitted with swan necks having inclinable, lowerable platforms; Lift bed trailers; Straddle trailers
    • 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
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/47—Means for retracting the suspension
    • B60G2204/4702—Means for retracting the suspension pneumatically
CA155,323A 1972-11-01 1972-11-01 Air suspension for lifting the axles of trailers and the like Expired CA993462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA155,323A CA993462A (en) 1972-11-01 1972-11-01 Air suspension for lifting the axles of trailers and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA155,323A CA993462A (en) 1972-11-01 1972-11-01 Air suspension for lifting the axles of trailers and the like

Publications (1)

Publication Number Publication Date
CA993462A true CA993462A (en) 1976-07-20

Family

ID=4094857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,323A Expired CA993462A (en) 1972-11-01 1972-11-01 Air suspension for lifting the axles of trailers and the like

Country Status (1)

Country Link
CA (1) CA993462A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640924A1 (en) * 1988-12-23 1990-06-29 Trailor Sa
US5228718A (en) * 1991-05-07 1993-07-20 Kooistra James T Air bag and walking beam construction
WO2007058797A1 (en) * 2005-11-16 2007-05-24 Dana Heavy Vehicle Systems Group. Llc Lifting system for a vehicle axle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640924A1 (en) * 1988-12-23 1990-06-29 Trailor Sa
EP0376834A1 (en) * 1988-12-23 1990-07-04 S.E.S.R. - Societe Europeenne De Semi-Remorques Device for raising an axle of an industrial vehicle
US5228718A (en) * 1991-05-07 1993-07-20 Kooistra James T Air bag and walking beam construction
WO2007058797A1 (en) * 2005-11-16 2007-05-24 Dana Heavy Vehicle Systems Group. Llc Lifting system for a vehicle axle

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