IT1025174B - Sistema di sospensioni pneumatiche e relativa valvola d aria ammortiz zata - Google Patents

Sistema di sospensioni pneumatiche e relativa valvola d aria ammortiz zata

Info

Publication number
IT1025174B
IT1025174B IT2876074A IT2876074A IT1025174B IT 1025174 B IT1025174 B IT 1025174B IT 2876074 A IT2876074 A IT 2876074A IT 2876074 A IT2876074 A IT 2876074A IT 1025174 B IT1025174 B IT 1025174B
Authority
IT
Italy
Prior art keywords
suspension system
air cushion
pneumatic suspension
cushion valve
related air
Prior art date
Application number
IT2876074A
Other languages
English (en)
Original Assignee
Lear Siegler Inc
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
Priority claimed from US41046573 external-priority patent/US3858903A/en
Priority claimed from US410466A external-priority patent/US3884454A/en
Application filed by Lear Siegler Inc filed Critical Lear Siegler Inc
Application granted granted Critical
Publication of IT1025174B publication Critical patent/IT1025174B/it

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
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0525—Height adjusting or levelling valves
    • 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
    • B60G2500/202—Height or leveling valve for air-springs
    • B60G2500/2022—Height or leveling valve for air-springs with valve seat actuation for selectively adjusting neutral height

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
IT2876074A 1973-10-29 1974-10-24 Sistema di sospensioni pneumatiche e relativa valvola d aria ammortiz zata IT1025174B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41046573 US3858903A (en) 1973-10-29 1973-10-29 Air spring system and damped air valve therefor
US410466A US3884454A (en) 1973-10-29 1973-10-29 Air spring system and damped air valve therefor

Publications (1)

Publication Number Publication Date
IT1025174B true IT1025174B (it) 1978-08-10

Family

ID=27021004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2876074A IT1025174B (it) 1973-10-29 1974-10-24 Sistema di sospensioni pneumatiche e relativa valvola d aria ammortiz zata

Country Status (5)

Country Link
JP (1) JPS5731013B2 (it)
CA (1) CA1020179A (it)
DE (1) DE2448382C3 (it)
GB (1) GB1450254A (it)
IT (1) IT1025174B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726571A (en) * 1986-03-17 1988-02-23 Lear Siegler, Inc. Height control valve with spring return actuator
GB2191157B (en) * 1986-06-07 1990-05-16 Peter John Raffels Auotomatic hydraulic pressure supply systems.
CN102506112A (zh) * 2011-10-17 2012-06-20 杨洁 一种容积占有和压差分级调节静动刚度的空气弹簧

Also Published As

Publication number Publication date
GB1450254A (en) 1976-09-22
DE2448382A1 (de) 1975-05-07
DE2448382C3 (de) 1978-07-13
DE2448382B2 (de) 1977-12-01
CA1020179A (en) 1977-11-01
JPS5731013B2 (it) 1982-07-02
JPS50111483A (it) 1975-09-02

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