GB1251224A - - Google Patents

Info

Publication number
GB1251224A
GB1251224A GB1251224DA GB1251224A GB 1251224 A GB1251224 A GB 1251224A GB 1251224D A GB1251224D A GB 1251224DA GB 1251224 A GB1251224 A GB 1251224A
Authority
GB
United Kingdom
Prior art keywords
valve
valves
piston
vehicle
lever
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
Other languages
English (en)
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 filed Critical
Publication of GB1251224A publication Critical patent/GB1251224A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
GB1251224D 1968-08-21 1968-08-21 Expired GB1251224A (US20100154141A1-20100624-C00001.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4000768 1968-08-21

Publications (1)

Publication Number Publication Date
GB1251224A true GB1251224A (US20100154141A1-20100624-C00001.png) 1971-10-27

Family

ID=10412695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251224D Expired GB1251224A (US20100154141A1-20100624-C00001.png) 1968-08-21 1968-08-21

Country Status (4)

Country Link
US (1) US3635460A (US20100154141A1-20100624-C00001.png)
DE (1) DE1942619A1 (US20100154141A1-20100624-C00001.png)
FR (1) FR2016072A1 (US20100154141A1-20100624-C00001.png)
GB (1) GB1251224A (US20100154141A1-20100624-C00001.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884454A (en) * 1973-10-29 1975-05-20 Lear Siegler Inc Air spring system and damped air valve therefor
US3889935A (en) * 1974-01-23 1975-06-17 Midland Ross Corp Vehicle body height control valve
US3933368A (en) * 1974-09-23 1976-01-20 Girling Limited Levelling valves
DE3446810C1 (de) * 1984-12-21 1986-06-12 Graubremse Gmbh, 6900 Heidelberg Niveauregelventil mit Hoehenbegrenzung
US5220982A (en) * 1991-06-06 1993-06-22 Hadley Products Dampener
US5161579A (en) * 1991-06-06 1992-11-10 Hadley Products, Division Of Nelson Metal Products, Corp. Leveling valve for air springs
US5335695A (en) * 1993-06-16 1994-08-09 Nai Neway, Inc. Height control valve with adjustable spool
US5860450A (en) * 1997-07-17 1999-01-19 Hadley Products Corporation Height control valve for vehicle leveling system
US6089551A (en) * 1998-02-10 2000-07-18 Crowe Manufacturing Services, Inc. Height control valve with integral dump device
KR100471811B1 (ko) * 2001-12-14 2005-03-08 현대자동차주식회사 자동차의 가변형 레벨링 밸브 장치
JP6709101B2 (ja) * 2016-04-13 2020-06-10 Ｋｙｂ株式会社 レベリングバルブ
US11919355B2 (en) 2021-10-12 2024-03-05 DRiV Automotive Inc. Valve diagnostic systems and methods
US12059937B2 (en) 2021-10-12 2024-08-13 DRiV Automotive Inc. Suspension system with roll and pitch stiffness deactivation based on road profile information
US11865887B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with incremental roll and pitch stiffness control
US11865889B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with comfort valves between cross-over hydraulic circuits
US12097739B2 (en) 2021-10-12 2024-09-24 DRiV Automotive Inc. Pump rinsing systems and methods
US11912092B2 (en) * 2021-10-12 2024-02-27 DRiV Automotive Inc. Suspension leak check systems and methods
US11904841B2 (en) 2021-10-12 2024-02-20 DRiV Automotive Inc. Suspension system integration with advanced driver assistance system
US11938772B2 (en) 2021-10-12 2024-03-26 DRiV Automotive Inc. System for grading filling of a hydraulic suspension system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007496A (en) * 1955-09-13 1961-11-07 Thompson Ramo Wooldridge Inc Leveling valve
US3073619A (en) * 1959-07-01 1963-01-15 Guy Motors Europ Ltd Fluid spring vehicle suspensions

Also Published As

Publication number Publication date
FR2016072A1 (US20100154141A1-20100624-C00001.png) 1970-04-30
DE1942619A1 (de) 1970-03-19
US3635460A (en) 1972-01-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years