CH386261A - Servo-activated leveling device, controlling the pneumatic suspensions of vehicles - Google Patents

Servo-activated leveling device, controlling the pneumatic suspensions of vehicles

Info

Publication number
CH386261A
CH386261A CH1457162A CH1457162A CH386261A CH 386261 A CH386261 A CH 386261A CH 1457162 A CH1457162 A CH 1457162A CH 1457162 A CH1457162 A CH 1457162A CH 386261 A CH386261 A CH 386261A
Authority
CH
Switzerland
Prior art keywords
servo
vehicles
controlling
leveling device
pneumatic suspensions
Prior art date
Application number
CH1457162A
Other languages
Italian (it)
Inventor
Alfieri Giuseppe
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of CH386261A publication Critical patent/CH386261A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88022—One valve head provides seat for other head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
CH1457162A 1962-01-25 1962-12-11 Servo-activated leveling device, controlling the pneumatic suspensions of vehicles CH386261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT145062 1962-01-25

Publications (1)

Publication Number Publication Date
CH386261A true CH386261A (en) 1964-12-31

Family

ID=11101462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1457162A CH386261A (en) 1962-01-25 1962-12-11 Servo-activated leveling device, controlling the pneumatic suspensions of vehicles

Country Status (3)

Country Link
US (1) US3203449A (en)
BE (1) BE626818A (en)
CH (1) CH386261A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6709101B2 (en) * 2016-04-13 2020-06-10 Ｋｙｂ株式会社 Leveling valve
EP3401134B1 (en) * 2017-05-08 2020-04-01 WABCO Europe BVBA Leveling valve for discharging and supplying fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747910A (en) * 1928-02-13 1930-02-18 Chester J Siefarth Variable-pressure valve
US3071393A (en) * 1957-09-13 1963-01-01 Bendix Westinghouse Automotive Load control valve for vehicle air springs
US2997314A (en) * 1958-06-18 1961-08-22 Gabriel Co Air spring control mechanism
DE1098309B (en) * 1958-10-10 1961-01-26 Weserhuette Ag Eisenwerk Control spool
US3096789A (en) * 1961-01-23 1963-07-09 Berg Airlectro Products Co Dash control parking brake valve

Also Published As

Publication number Publication date
US3203449A (en) 1965-08-31
BE626818A (en) 1900-01-01

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