FR1203805A - Boîte à clapets de réglage pour ressort pneumatique - Google Patents

Boîte à clapets de réglage pour ressort pneumatique

Info

Publication number
FR1203805A
FR1203805A FR1203805DA FR1203805A FR 1203805 A FR1203805 A FR 1203805A FR 1203805D A FR1203805D A FR 1203805DA FR 1203805 A FR1203805 A FR 1203805A
Authority
FR
France
Prior art keywords
air spring
adjustment valve
valve box
spring adjustment
box
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)
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.)
Weatherhead Co
Original Assignee
Weatherhead Co
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 Weatherhead Co filed Critical Weatherhead Co
Application granted granted Critical
Publication of FR1203805A publication Critical patent/FR1203805A/fr
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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle
    • 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
    • Y10T137/87056—With selective motion for plural valve actuator
    • Y10T137/87064—Oppositely movable cam surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
FR1203805D 1957-04-12 1958-04-11 Boîte à clapets de réglage pour ressort pneumatique Expired FR1203805A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US652394A US2964311A (en) 1957-04-12 1957-04-12 Air spring control valve

Publications (1)

Publication Number Publication Date
FR1203805A true FR1203805A (fr) 1960-01-21

Family

ID=24616671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203805D Expired FR1203805A (fr) 1957-04-12 1958-04-11 Boîte à clapets de réglage pour ressort pneumatique

Country Status (4)

Country Link
US (1) US2964311A (fr)
DE (1) DE1121943B (fr)
FR (1) FR1203805A (fr)
GB (1) GB885122A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044495A (en) * 1958-05-19 1962-07-17 Magneti Marelli Spa Load levelling device for a pneumatic suspension, particularly for a motor vehicle
FR1240708A (fr) * 1959-07-31 1960-09-09 Robinet à clapet tournant
FR1291415A (fr) * 1960-07-12 1962-04-20 Daimler Benz Ag Commutateur hydraulique actionné mécaniquement, en particulier pour dispositifs deréglage sur des voitures automobiles
DE1630270B1 (de) * 1967-04-14 1970-07-23 Daimler Benz Ag Hoehenregler fuer hydropneumatische Federungen von Kraftfahrzeugen
US3894719A (en) * 1971-11-08 1975-07-15 Aqua Chem Inc Water softener valve
DE3221043A1 (de) * 1982-06-04 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zum gewichtsausgleich fuer ein geraeteteil an einem um eine horizontale achse schwenkbaren roentgenuntersuchungsgeraet
US4580798A (en) * 1984-11-13 1986-04-08 Roelofs Robert E Air suspension system for the rear end of a motor home
US6089551A (en) * 1998-02-10 2000-07-18 Crowe Manufacturing Services, Inc. Height control valve with integral dump device
ES2274804T3 (es) * 1999-08-24 2007-06-01 Haldex Brake Corporation Suspension del brazo de remolque y valvula de control de altura del mismo.
IL159046A0 (en) * 2001-05-25 2004-05-12 Haldex Brake Corp Trailing arm suspension and height control system with motorized valve therefor
US7204478B2 (en) * 2002-08-07 2007-04-17 Haldex Brake Corporation Height control valve with universal mounting for a suspension system
US10836232B2 (en) 2007-04-12 2020-11-17 Haldex Brake Products Corporation Electronic height control system for a vehicle with multiple input signals
US20080252025A1 (en) * 2007-04-12 2008-10-16 Plath Victor A Electronic height control system for a vehicle with multiple input signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB209879A (en) * 1922-11-08 1924-01-24 Lionel Holmes Improvements in or relating to spring links, shackles, or the like for use in connection with spring forks, spring frames, and other similar devices, such as are used on motor cycles, and the like
US2670201A (en) * 1948-01-29 1954-02-23 Gen Motors Corp Control mechanism
US2784978A (en) * 1955-07-14 1957-03-12 Homer T Seale Leveling valve arrangement for pneumatic spring suspension
GB320857A (en) * 1957-01-18 1929-10-18 Arthur Douglas Constable Improvements in and relating to electric switches

Also Published As

Publication number Publication date
GB885122A (en) 1961-12-20
DE1121943B (de) 1962-01-11
US2964311A (en) 1960-12-13

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