CA1020179A - Damped air valve for air spring system - Google Patents

Damped air valve for air spring system

Info

Publication number
CA1020179A
CA1020179A CA212,373A CA212373A CA1020179A CA 1020179 A CA1020179 A CA 1020179A CA 212373 A CA212373 A CA 212373A CA 1020179 A CA1020179 A CA 1020179A
Authority
CA
Canada
Prior art keywords
air
damped
spring system
air valve
valve
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
CA212,373A
Other versions
CA212373S (en
Inventor
David G. Passmore
Don S. Strader
Ormund L. Henry
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.)
Lear Siegler Inc
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 US410466A external-priority patent/US3884454A/en
Priority claimed from US41046573 external-priority patent/US3858903A/en
Application filed by Lear Siegler Inc filed Critical Lear Siegler Inc
Application granted granted Critical
Publication of CA1020179A publication Critical patent/CA1020179A/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
    • 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)
CA212,373A 1973-10-29 1974-10-28 Damped air valve for air spring system Expired CA1020179A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1020179A true CA1020179A (en) 1977-11-01

Family

ID=27021004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,373A Expired CA1020179A (en) 1973-10-29 1974-10-28 Damped air valve for air spring system

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506112A (en) * 2011-10-17 2012-06-20 杨洁 Air spring capable of adjusting static stiffness and dynamic stiffness in volume occupation and pressure difference classification manners

Families Citing this family (2)

* 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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506112A (en) * 2011-10-17 2012-06-20 杨洁 Air spring capable of adjusting static stiffness and dynamic stiffness in volume occupation and pressure difference classification manners

Also Published As

Publication number Publication date
DE2448382A1 (en) 1975-05-07
DE2448382B2 (en) 1977-12-01
DE2448382C3 (en) 1978-07-13
JPS5731013B2 (en) 1982-07-02
JPS50111483A (en) 1975-09-02
IT1025174B (en) 1978-08-10
GB1450254A (en) 1976-09-22

Similar Documents

Publication Publication Date Title
CA986038A (en) Air operated spring brake
CA997742A (en) Anti-contaminant diaphragm valve
CA992837A (en) Valve
AU472418B2 (en) Automobile airconditioning system
AU432530B2 (en) Spring suspension unit particularly for vehicle suspension systems
CA1018466A (en) Air purifier system
CA1000159A (en) Poppet valve
CA1010342A (en) Priority control valve
CA990705A (en) Valve
CA1027100A (en) Spring type pipe support
CA1001145A (en) Louver valve
CA995556A (en) Valve
CA1020179A (en) Damped air valve for air spring system
CA1005807A (en) Valve
CA1001517A (en) Air eliminator valve
CA999800A (en) Valve
CA1014538A (en) Thermostatic valve
AU497078B2 (en) Engine control systems
CA941357A (en) Spring systems
AU483977B2 (en) Air eliminator valve
CA905434A (en) Spring for suspension systems
AU478708B2 (en) Extended range valve system
AU476274B2 (en) Air spring cylinder assemblies
CA979759A (en) Valve assembly for exhaust system
AU6342873A (en) Extended range valve system